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ai-station/.venv/lib/python3.12/site-packages/chainlit/frontend/dist/assets/react-plotly-X7Qwg0tb.js

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Fix: Revert to default theme for stability (v1.3.2)
2025-12-29 12:39:29 +00:00
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* @license MIT
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#define GLSLIFY 1
attribute vec3 position;
uniform mat4 model, view, projection;
uniform vec3 offset, majorAxis, minorAxis, screenAxis;
uniform float lineWidth;
uniform vec2 screenShape;
vec3 project(vec3 p) {
vec4 pp = projection * view * model * vec4(p, 1.0);
return pp.xyz / max(pp.w, 0.0001);
}
void main() {
vec3 major = position.x * majorAxis;
vec3 minor = position.y * minorAxis;
vec3 vPosition = major + minor + offset;
vec3 pPosition = project(vPosition);
vec3 offset = project(vPosition + screenAxis * position.z);
vec2 screen = normalize((offset - pPosition).xy * screenShape) / screenShape;
gl_Position = vec4(pPosition + vec3(0.5 * screen * lineWidth, 0), 1.0);
}
`]),c=t([`precision highp float;
#define GLSLIFY 1
uniform vec4 color;
void main() {
gl_FragColor = color;
}`]);g.j=function(T){return s(T,a,c,null,[{name:"position",type:"vec3"}])};var u=t([`precision highp float;
#define GLSLIFY 1
attribute vec3 position;
uniform mat4 model, view, projection;
uniform vec3 offset, axis, alignDir, alignOpt;
uniform float scale, angle, pixelScale;
uniform vec2 resolution;
vec3 project(vec3 p) {
vec4 pp = projection * view * model * vec4(p, 1.0);
return pp.xyz / max(pp.w, 0.0001);
}
float computeViewAngle(vec3 a, vec3 b) {
vec3 A = project(a);
vec3 B = project(b);
return atan(
(B.y - A.y) * resolution.y,
(B.x - A.x) * resolution.x
);
}
const float PI = 3.141592;
const float TWO_PI = 2.0 * PI;
const float HALF_PI = 0.5 * PI;
const float ONE_AND_HALF_PI = 1.5 * PI;
int option = int(floor(alignOpt.x + 0.001));
float hv_ratio = alignOpt.y;
bool enableAlign = (alignOpt.z != 0.0);
float mod_angle(float a) {
return mod(a, PI);
}
float positive_angle(float a) {
return mod_angle((a < 0.0) ?
a + TWO_PI :
a
);
}
float look_upwards(float a) {
float b = positive_angle(a);
return ((b > HALF_PI) && (b <= ONE_AND_HALF_PI)) ?
b - PI :
b;
}
float look_horizontal_or_vertical(float a, float ratio) {
// ratio controls the ratio between being horizontal to (vertical + horizontal)
// if ratio is set to 0.5 then it is 50%, 50%.
// when using a higher ratio e.g. 0.75 the result would
// likely be more horizontal than vertical.
float b = positive_angle(a);
return
(b < ( ratio) * HALF_PI) ? 0.0 :
(b < (2.0 - ratio) * HALF_PI) ? -HALF_PI :
(b < (2.0 + ratio) * HALF_PI) ? 0.0 :
(b < (4.0 - ratio) * HALF_PI) ? HALF_PI :
0.0;
}
float roundTo(float a, float b) {
return float(b * floor((a + 0.5 * b) / b));
}
float look_round_n_directions(float a, int n) {
float b = positive_angle(a);
float div = TWO_PI / float(n);
float c = roundTo(b, div);
return look_upwards(c);
}
float applyAlignOption(float rawAngle, float delta) {
return
(option > 2) ? look_round_n_directions(rawAngle + delta, option) : // option 3-n: round to n directions
(option == 2) ? look_horizontal_or_vertical(rawAngle + delta, hv_ratio) : // horizontal or vertical
(option == 1) ? rawAngle + delta : // use free angle, and flip to align with one direction of the axis
(option == 0) ? look_upwards(rawAngle) : // use free angle, and stay upwards
(option ==-1) ? 0.0 : // useful for backward compatibility, all texts remains horizontal
rawAngle; // otherwise return back raw input angle
}
bool isAxisTitle = (axis.x == 0.0) &&
(axis.y == 0.0) &&
(axis.z == 0.0);
void main() {
//Compute world offset
float axisDistance = position.z;
vec3 dataPosition = axisDistance * axis + offset;
float beta = angle; // i.e. user defined attributes for each tick
float axisAngle;
float clipAngle;
float flip;
if (enableAlign) {
axisAngle = (isAxisTitle) ? HALF_PI :
computeViewAngle(dataPosition, dataPosition + axis);
clipAngle = computeViewAngle(dataPosition, dataPosition + alignDir);
axisAngle += (sin(axisAngle) < 0.0) ? PI : 0.0;
clipAngle += (sin(clipAngle) < 0.0) ? PI : 0.0;
flip = (dot(vec2(cos(axisAngle), sin(axisAngle)),
vec2(sin(clipAngle),-cos(clipAngle))) > 0.0) ? 1.0 : 0.0;
beta += applyAlignOption(clipAngle, flip * PI);
}
//Compute plane offset
vec2 planeCoord = position.xy * pixelScale;
mat2 planeXform = scale * mat2(
cos(beta), sin(beta),
-sin(beta), cos(beta)
);
vec2 viewOffset = 2.0 * planeXform * planeCoord / resolution;
//Compute clip position
vec3 clipPosition = project(dataPosition);
//Apply text offset in clip coordinates
clipPosition += vec3(viewOffset, 0.0);
//Done
gl_Position = vec4(clipPosition, 1.0);
}`]),l=t([`precision highp float;
#define GLSLIFY 1
uniform vec4 color;
void main() {
gl_FragColor = color;
}`]);g.f=function(T){return s(T,u,l,null,[{name:"position",type:"vec3"}])};var y=t([`precision highp float;
#define GLSLIFY 1
attribute vec3 position;
attribute vec3 normal;
uniform mat4 model, view, projection;
uniform vec3 enable;
uniform vec3 bounds[2];
varying vec3 colorChannel;
void main() {
vec3 signAxis = sign(bounds[1] - bounds[0]);
vec3 realNormal = signAxis * normal;
if(dot(realNormal, enable) > 0.0) {
vec3 minRange = min(bounds[0], bounds[1]);
vec3 maxRange = max(bounds[0], bounds[1]);
vec3 nPosition = mix(minRange, maxRange, 0.5 * (position + 1.0));
gl_Position = projection * view * model * vec4(nPosition, 1.0);
} else {
gl_Position = vec4(0,0,0,0);
}
colorChannel = abs(realNormal);
}`]),h=t([`precision highp float;
#define GLSLIFY 1
uniform vec4 colors[3];
varying vec3 colorChannel;
void main() {
gl_FragColor = colorChannel.x * colors[0] +
colorChannel.y * colors[1] +
colorChannel.z * colors[2];
}`]);g.bg=function(T){return s(T,y,h,null,[{name:"position",type:"vec3"},{name:"normal",type:"vec3"}])}},9557:function(d,g,r){d.exports=v;var t=r(5827),s=r(2944),a=r(875),c=r(1943).f,u=window||A.global||{},l=u.__TEXT_CACHE||{};u.__TEXT_CACHE={};var y=3;function h(m,b,E,p){this.gl=m,this.shader=b,this.buffer=E,this.vao=p,this.tickOffset=this.tickCount=this.labelOffset=this.labelCount=null}var T=h.prototype,f=[0,0];T.bind=function(m,b,E,p){this.vao.bind(),this.shader.bind();var S=this.shader.uniforms;S.model=m,S.view=b,S.projection=E,S.pixelScale=p,f[0]=this.gl.drawingBufferWidth,f[1]=this.gl.drawingBufferHeight,this.shader.uniforms.resolution=f},T.unbind=function(){this.vao.unbind()},T.update=function(m,b,E,p,S){var w=[];function i(F,N,V,j,$,q){var oe=l[V];oe||(oe=l[V]={});var Z=oe[N];Z||(Z=oe[N]=n(N,{triangles:!0,font:V,textAlign:"center",textBaseline:"middle",lineSpacing:$,styletags:q}));for(var G=(j||12)/12,re=Z.positions,H=Z.cells,J=0,ae=H.length;J<ae;++J)for(var K=H[J],Y=2;Y>=0;--Y){var ie=re[K[Y]];w.push(G*ie[0],-G*ie[1],F)}}for(var C=[0,0,0],x=[0,0,0],k=[0,0,0],I=[0,0,0],B=1.25,_={breaklines:!0,bolds:!0,italics:!0,subscripts:!0,superscripts:!0},z=0;z<3;++z){k[z]=w.length/y|0,i(.5*(m[0][z]+m[1][z]),b[z],E[z],12,B,_),I[z]=(w.length/y|0)-k[z],C[z]=w.length/y|0;for(var O=0;O<p[z].length;++O)p[z][O].text&&i(p[z][O].x,p[z][O].text,p[z][O].font||S,p[z][O].fontSize||12,B,_);x[z]=(w.length/y|0)-C[z]}this.buffer.update(w),this.tickOffset=C,this.tickCount=x,this.labelOffset=k,this.labelCount=I},T.drawTicks=function(m,b,E,p,S,w,i,C){this.tickCount[m]&&(this.shader.uniforms.axis=w,this.shader.uniforms.color=S,this.shader.uniforms.angle=E,this.shader.uniforms.scale=b,this.shader.uniforms.offset=p,this.shader.uniforms.alignDir=i,this.shader.uniforms.alignOpt=C,this.vao.draw(this.gl.TRIANGLES,this.tickCount[m],this.tickOffset[m]))},T.drawLabel=function(m,b,E,p,S,w,i,C){this.labelCount[m]&&(this.shader.uniforms.axis=w,this.shader.uniforms.color=S,this.shader.uniforms.angle=E,this.shader.uniforms.scale=b,this.shader.uniforms.offset=p,this.shader.uniforms.alignDir=i,this.shader.uniforms.alignOpt=C,this.vao.draw(this.gl.TRIANGLES,this.labelCount[m],this.labelOffset[m]))},T.dispose=function(){this.shader.dispose(),this.vao.dispose(),this.buffer.dispose()};function n(m,b){try{return a(m,b)}catch(E){return console.warn('error vectorizing text:"'+m+'" error:',E),{cells:[],positions:[]}}}function v(m,b,E,p,S,w){var i=t(m),C=s(m,[{buffer:i,size:3}]),x=c(m);x.attributes.position.location=0;var k=new h(m,x,i,C);return k.update(b,E,p,S,w),k}},8468:function(d,g){g.create=t,g.equal=s;function r(a,c){var u=a+"",l=u.indexOf("."),y=0;l>=0&&(y=u.length-l-1);var h=Math.pow(10,y),T=Math.round(a*c*h),f=T+"";if(f.indexOf("e")>=0)return f;var n=T/h,v=T%h;T<0?(n=-Math.ceil(n)|0,v=-v|0):(n=Math.floor(n)|0,v=v|0);var m=""+n;if(T<0&&(m="-"+m),y){for(var b=""+v;b.length<y;)b="0"+b;return m+"."+b}else return m}function t(a,c){for(var u=[],l=0;l<3;++l){var y=[];.5*(a[0][l]+a[1][l]);for(var h=0;h*c[l]<=a[1][l];++h)y.push({x:h*c[l],text:r(c[l],h)});for(var h=-1;h*c[l]>=a[0][l];--h)y.push({x:h*c[l],text:r(c[l],h)});u.push(y)}return u}function s(a,c){for(var u=0;u<3;++u){if(a[u].length!==c[u].length)return!1;for(var l=0;l<a[u].length;++l){var y=a[u][l],h=c[u][l];if(y.x!==h.x||y.text!==h.text||y.font!==h.font||y.fontColor!==h.fontColor||y.fontSize!==h.fontSize||y.dx!==h.dx||y.dy!==h.dy)return!1}}return!0}},2771:function(d,g,r){d.exports=E;var t=r(5795),s=r(4670),a=r(2864),c=r(104),u=r(2142),l=r(6342),y=new Float32Array([1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1]),h=new Float32Array(16);function T(p,S,w){this.lo=p,this.hi=S,this.pixelsPerDataUnit=w}var f=[0,0,0,1],n=[0,0,0,1];function v(p,S,w,i,C){for(var x=0;x<3;++x){for(var k=f,I=n,B=0;B<3;++B)I[B]=k[B]=w[B];I[3]=k[3]=1,I[x]+=1,l(I,I,S),I[3]<0&&(p[x]=1/0),k[x]-=1,l(k,k,S),k[3]<0&&(p[x]=1/0);var _=(k[0]/k[3]-I[0]/I[3])*i,z=(k[1]/k[3]-I[1]/I[3])*C;p[x]=.25*Math.sqrt(_*_+z*z)}return p}var m=[new T(1/0,-1/0,1/0),new T(1/0,-1/0,1/0),new T(1/0,-1/0,1/0)],b=[0,0,0];function E(p,S,w,i,z){var x=S.model||y,k=S.view||y,I=S.projection|
precision highp float;
#define GLSLIFY 1
vec3 getOrthogonalVector(vec3 v) {
// Return up-vector for only-z vector.
// Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).
// From the above if-statement we have ||a|| > 0 U ||b|| > 0.
// Assign z = 0, x = -b, y = a:
// a*-b + b*a + c*0 = -ba + ba + 0 = 0
if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {
return normalize(vec3(-v.y, v.x, 0.0));
} else {
return normalize(vec3(0.0, v.z, -v.y));
}
}
// Calculate the cone vertex and normal at the given index.
//
// The returned vertex is for a cone with its top at origin and height of 1.0,
// pointing in the direction of the vector attribute.
//
// Each cone is made up of a top vertex, a center base vertex and base perimeter vertices.
// These vertices are used to make up the triangles of the cone by the following:
// segment + 0 top vertex
// segment + 1 perimeter vertex a+1
// segment + 2 perimeter vertex a
// segment + 3 center base vertex
// segment + 4 perimeter vertex a
// segment + 5 perimeter vertex a+1
// Where segment is the number of the radial segment * 6 and a is the angle at that radial segment.
// To go from index to segment, floor(index / 6)
// To go from segment to angle, 2*pi * (segment/segmentCount)
// To go from index to segment index, index - (segment*6)
//
vec3 getConePosition(vec3 d, float rawIndex, float coneOffset, out vec3 normal) {
const float segmentCount = 8.0;
float index = rawIndex - floor(rawIndex /
(segmentCount * 6.0)) *
(segmentCount * 6.0);
float segment = floor(0.001 + index/6.0);
float segmentIndex = index - (segment*6.0);
normal = -normalize(d);
if (segmentIndex > 2.99 && segmentIndex < 3.01) {
return mix(vec3(0.0), -d, coneOffset);
}
float nextAngle = (
(segmentIndex > 0.99 && segmentIndex < 1.01) ||
(segmentIndex > 4.99 && segmentIndex < 5.01)
) ? 1.0 : 0.0;
float angle = 2.0 * 3.14159 * ((segment + nextAngle) / segmentCount);
vec3 v1 = mix(d, vec3(0.0), coneOffset);
vec3 v2 = v1 - d;
vec3 u = getOrthogonalVector(d);
vec3 v = normalize(cross(u, d));
vec3 x = u * cos(angle) * length(d)*0.25;
vec3 y = v * sin(angle) * length(d)*0.25;
vec3 v3 = v2 + x + y;
if (segmentIndex < 3.0) {
vec3 tx = u * sin(angle);
vec3 ty = v * -cos(angle);
vec3 tangent = tx + ty;
normal = normalize(cross(v3 - v1, tangent));
}
if (segmentIndex == 0.0) {
return mix(d, vec3(0.0), coneOffset);
}
return v3;
}
attribute vec3 vector;
attribute vec4 color, position;
attribute vec2 uv;
uniform float vectorScale, coneScale, coneOffset;
uniform mat4 model, view, projection, inverseModel;
uniform vec3 eyePosition, lightPosition;
varying vec3 f_normal, f_lightDirection, f_eyeDirection, f_data, f_position;
varying vec4 f_color;
varying vec2 f_uv;
void main() {
// Scale the vector magnitude to stay constant with
// model & view changes.
vec3 normal;
vec3 XYZ = getConePosition(mat3(model) * ((vectorScale * coneScale) * vector), position.w, coneOffset, normal);
vec4 conePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);
//Lighting geometry parameters
vec4 cameraCoordinate = view * conePosition;
cameraCoordinate.xyz /= cameraCoordinate.w;
f_lightDirection = lightPosition - cameraCoordinate.xyz;
f_eyeDirection = eyePosition - cameraCoordinate.xyz;
f_normal = normalize((vec4(normal, 0.0) * inverseModel).xyz);
// vec4 m_position = model * vec4(conePosition, 1.0);
vec4 t_position = view * conePosition;
gl_Position = projection * t_position;
f_color = color;
f_data = conePosition.xyz;
f_position = position.xyz;
f_uv = uv;
}
`]),a=t([`#extension GL_OES_standard_derivatives : enable
precision highp float;
#define GLSLIFY 1
float beckmannDistribution(float x, float roughness) {
float NdotH = max(x, 0.0001);
float cos2Alpha = NdotH * NdotH;
float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;
float roughness2 = roughness * roughness;
float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;
return exp(tan2Alpha / roughness2) / denom;
}
float cookTorranceSpecular(
vec3 lightDirection,
vec3 viewDirection,
vec3 surfaceNormal,
float roughness,
float fresnel) {
float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);
float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);
//Half angle vector
vec3 H = normalize(lightDirection + viewDirection);
//Geometric term
float NdotH = max(dot(surfaceNormal, H), 0.0);
float VdotH = max(dot(viewDirection, H), 0.000001);
float LdotH = max(dot(lightDirection, H), 0.000001);
float G1 = (2.0 * NdotH * VdotN) / VdotH;
float G2 = (2.0 * NdotH * LdotN) / LdotH;
float G = min(1.0, min(G1, G2));
//Distribution term
float D = beckmannDistribution(NdotH, roughness);
//Fresnel term
float F = pow(1.0 - VdotN, fresnel);
//Multiply terms and done
return G * F * D / max(3.14159265 * VdotN, 0.000001);
}
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float roughness, fresnel, kambient, kdiffuse, kspecular, opacity;
uniform sampler2D texture;
varying vec3 f_normal, f_lightDirection, f_eyeDirection, f_data, f_position;
varying vec4 f_color;
varying vec2 f_uv;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], f_position)) discard;
vec3 N = normalize(f_normal);
vec3 L = normalize(f_lightDirection);
vec3 V = normalize(f_eyeDirection);
if(gl_FrontFacing) {
N = -N;
}
float specular = min(1.0, max(0.0, cookTorranceSpecular(L, V, N, roughness, fresnel)));
float diffuse = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);
vec4 surfaceColor = f_color * texture2D(texture, f_uv);
vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular, 1.0);
gl_FragColor = litColor * opacity;
}
`]),c=t([`precision highp float;
precision highp float;
#define GLSLIFY 1
vec3 getOrthogonalVector(vec3 v) {
// Return up-vector for only-z vector.
// Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).
// From the above if-statement we have ||a|| > 0 U ||b|| > 0.
// Assign z = 0, x = -b, y = a:
// a*-b + b*a + c*0 = -ba + ba + 0 = 0
if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {
return normalize(vec3(-v.y, v.x, 0.0));
} else {
return normalize(vec3(0.0, v.z, -v.y));
}
}
// Calculate the cone vertex and normal at the given index.
//
// The returned vertex is for a cone with its top at origin and height of 1.0,
// pointing in the direction of the vector attribute.
//
// Each cone is made up of a top vertex, a center base vertex and base perimeter vertices.
// These vertices are used to make up the triangles of the cone by the following:
// segment + 0 top vertex
// segment + 1 perimeter vertex a+1
// segment + 2 perimeter vertex a
// segment + 3 center base vertex
// segment + 4 perimeter vertex a
// segment + 5 perimeter vertex a+1
// Where segment is the number of the radial segment * 6 and a is the angle at that radial segment.
// To go from index to segment, floor(index / 6)
// To go from segment to angle, 2*pi * (segment/segmentCount)
// To go from index to segment index, index - (segment*6)
//
vec3 getConePosition(vec3 d, float rawIndex, float coneOffset, out vec3 normal) {
const float segmentCount = 8.0;
float index = rawIndex - floor(rawIndex /
(segmentCount * 6.0)) *
(segmentCount * 6.0);
float segment = floor(0.001 + index/6.0);
float segmentIndex = index - (segment*6.0);
normal = -normalize(d);
if (segmentIndex > 2.99 && segmentIndex < 3.01) {
return mix(vec3(0.0), -d, coneOffset);
}
float nextAngle = (
(segmentIndex > 0.99 && segmentIndex < 1.01) ||
(segmentIndex > 4.99 && segmentIndex < 5.01)
) ? 1.0 : 0.0;
float angle = 2.0 * 3.14159 * ((segment + nextAngle) / segmentCount);
vec3 v1 = mix(d, vec3(0.0), coneOffset);
vec3 v2 = v1 - d;
vec3 u = getOrthogonalVector(d);
vec3 v = normalize(cross(u, d));
vec3 x = u * cos(angle) * length(d)*0.25;
vec3 y = v * sin(angle) * length(d)*0.25;
vec3 v3 = v2 + x + y;
if (segmentIndex < 3.0) {
vec3 tx = u * sin(angle);
vec3 ty = v * -cos(angle);
vec3 tangent = tx + ty;
normal = normalize(cross(v3 - v1, tangent));
}
if (segmentIndex == 0.0) {
return mix(d, vec3(0.0), coneOffset);
}
return v3;
}
attribute vec4 vector;
attribute vec4 position;
attribute vec4 id;
uniform mat4 model, view, projection;
uniform float vectorScale, coneScale, coneOffset;
varying vec3 f_position;
varying vec4 f_id;
void main() {
vec3 normal;
vec3 XYZ = getConePosition(mat3(model) * ((vectorScale * coneScale) * vector.xyz), position.w, coneOffset, normal);
vec4 conePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);
gl_Position = projection * view * conePosition;
f_id = id;
f_position = position.xyz;
}
`]),u=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float pickId;
varying vec3 f_position;
varying vec4 f_id;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], f_position)) discard;
gl_FragColor = vec4(pickId, f_id.xyz);
}`]);g.meshShader={vertex:s,fragment:a,attributes:[{name:"position",type:"vec4"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"},{name:"vector",type:"vec3"}]},g.pickShader={vertex:c,fragment:u,attributes:[{name:"position",type:"vec4"},{name:"id",type:"vec4"},{name:"vector",type:"vec3"}]}},1950:function(d){d.exports={0:"NONE",1:"ONE",2:"LINE_LOOP",3:"LINE_STRIP",4:"TRIANGLES",5:"TRIANGLE_STRIP",6:"TRIANGLE_FAN",256:"DEPTH_BUFFER_BIT",512:"NEVER",513:"LESS",514:"EQUAL",515:"LEQUAL",516:"GREATER",517:"NOTEQUAL",518:"GEQUAL",519:"ALWAYS",768:"SRC_COLOR",769:"ONE_MINUS_SRC_COLOR",770:"SRC_ALPHA",771:"ONE_MINUS_SRC_ALPHA",772:"DST_ALPHA",773:"ONE_MINUS_DST_ALPHA",774:"DST_COLOR",775:"ONE_MINUS_DST_COLOR",776:"SRC_ALPHA_SATURATE",1024:"STENCIL_BUFFER_BIT",1028:"FRONT",1029:"BACK",1032:"FRONT_AND_BACK",1280:"INVALID_ENUM",1281:"INVALID_VALUE",1282:"INVALID_OPERATION",1285:"OUT_OF_MEMORY",1286:"INVALID_FRAMEBUFFER_OPERATION",2304:"CW",2305:"CCW",2849:"LINE_WIDTH",2884:"CULL_FACE",2885:"CULL_FACE_MODE",2886:"FRONT_FACE",2928:"DEPTH_RANGE",2929:"DEPTH_TEST",2930:"DEPTH_WRITEMASK",2931:"DEPTH_CLEAR_VALUE",2932:"DEPTH_FUNC",2960:"STENCIL_TEST",2961:"STENCIL_CLEAR_VALUE",2962:"STENCIL_FUNC",2963:"STENCIL_VALUE_MASK",2964:"STENCIL_FAIL",2965:"STENCIL_PASS_DEPTH_FAIL",2966:"STENCIL_PASS_DEPTH_PASS",2967:"STENCIL_REF",2968:"STENCIL_WRITEMASK",2978:"VIEWPORT",3024:"DITHER",3042:"BLEND",3088:"SCISSOR_BOX",3089:"SCISSOR_TEST",3106:"COLOR_CLEAR_VALUE",3107:"COLOR_WRITEMASK",3317:"UNPACK_ALIGNMENT",3333:"PACK_ALIGNMENT",3379:"MAX_TEXTURE_SIZE",3386:"MAX_VIEWPORT_DIMS",3408:"SUBPIXEL_BITS",3410:"RED_BITS",3411:"GREEN_BITS",3412:"BLUE_BITS",3413:"ALPHA_BITS",3414:"DEPTH_BITS",3415:"STENCIL_BITS",3553:"TEXTURE_2D",4352:"DONT_CARE",4353:"FASTEST",4354:"NICEST",5120:"BYTE",5121:"UNSIGNED_BYTE",5122:"SHORT",5123:"UNSIGNED_SHORT",5124:"INT",5125:"UNSIGNED_INT",5126:"FLOAT",5386:"INVERT",5890:"TEXTURE",6401:"STENCIL_INDEX",6402:"DEPTH_COMPONENT",6406:"ALPHA",6407:"RGB",6408:"RGBA",6409:"LUMINANCE",6410:"LUMINANCE_ALPHA",7680:"KEEP",7681:"REPLACE",7682:"INCR",7683:"DECR",7936:"VENDOR",7937:"RENDERER",7938:"VERSION",9728:"NEAREST",9729:"LINEAR",9984:"NEAREST_MIPMAP_NEAREST",9985:"LINEAR_MIPMAP_NEAREST",9986:"NEAREST_MIPMAP_LINEAR",9987:"LINEAR_MIPMAP_LINEAR",10240:"TEXTURE_MAG_FILTER",10241:"TEXTURE_MIN_FILTER",10242:"TEXTURE_WRAP_S",10243:"TEXTURE_WRAP_T",10497:"REPEAT",10752:"POLYGON_OFFSET_UNITS",16384:"COLOR_BUFFER_BIT",32769:"CONSTANT_COLOR",32770:"ONE_MINUS_CONSTANT_COLOR",32771:"CONSTANT_ALPHA",32772:"ONE_MINUS_CONSTANT_ALPHA",32773:"BLEND_COLOR",32774:"FUNC_ADD",32777:"BLEND_EQUATION_RGB",32778:"FUNC_SUBTRACT",32779:"FUNC_REVERSE_SUBTRACT",32819:"UNSIGNED_SHORT_4_4_4_4",32820:"UNSIGNED_SHORT_5_5_5_1",32823:"POLYGON_OFFSET_FILL",32824:"POLYGON_OFFSET_FACTOR",32854:"RGBA4",32855:"RGB5_A1",32873:"TEXTURE_BINDING_2D",32926:"SAMPLE_ALPHA_TO_COVERAGE",32928:"SAMPLE_COVERAGE",32936:"SAMPLE_BUFFERS",32937:"SAMPLES",32938:"SAMPLE_COVERAGE_VALUE",32939:"SAMPLE_COVERAGE_INVERT",32968:"BLEND_DST_RGB",32969:"BLEND_SRC_RGB",32970:"BLEND_DST_ALPHA",32971:"BLEND_SRC_ALPHA",33071:"CLAMP_TO_EDGE",33170:"GENERATE_MIPMAP_HINT",33189:"DEPTH_COMPONENT16",33306:"DEPTH_STENCIL_ATTACHMENT",33635:"UNSIGNED_SHORT_5_6_5",33648:"MIRRORED_REPEAT",33901:"ALIASED_POINT_SIZE_RANGE",33902:"ALIASED_LINE_WIDTH_RANGE",33984:"TEXTURE0",33985:"TEXTURE1",33986:"TEXTURE2",33987:"TEXTURE3",33988:"TEXTURE4",33989:"TEXTURE5",33990:"TEXTURE6",33991:"TEXTURE7",33992:"TEXTURE8",33993:"TEXTURE9",33994:"TEXTURE10",33995:"TEXTURE11",33996:"TEXTURE12",33997:"TEXTURE13",33998:"TEXTURE14",33999:"TEXTURE15",34e3:"TEXTURE16",34001:"TEXTURE17",34002:"TEXTURE18",34003:"TEXTURE19",34004:"TEXTURE20",34005:"TEXTURE21",34006:"TEXTURE22",34007:"TEXTURE23",34008:"TEXTURE24",34009:"TEXTURE25",34010:"TEXTURE26",34011:"TEXTURE27",34012:"TEXTURE28",34013:"TEXTURE29",34014:"TEXTURE30",34015:"TEXTURE31",34016:"ACTIVE_TEXTURE",34024:"MAX_RENDERBUFFER_SIZE",34041:"DEPTH_STENCIL",34055:"INCR_WRAP",34056:"DECR_WRAP",34067:"TEXTURE_CUBE_MAP",34068:"TEXTURE_BINDING_CUBE_MAP",34069:"TEXTURE_CUBE_MAP_POSITIVE_X",340
#define GLSLIFY 1
attribute vec3 position, offset;
attribute vec4 color;
uniform mat4 model, view, projection;
uniform float capSize;
varying vec4 fragColor;
varying vec3 fragPosition;
void main() {
vec4 worldPosition = model * vec4(position, 1.0);
worldPosition = (worldPosition / worldPosition.w) + vec4(capSize * offset, 0.0);
gl_Position = projection * view * worldPosition;
fragColor = color;
fragPosition = position;
}`]),c=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float opacity;
varying vec3 fragPosition;
varying vec4 fragColor;
void main() {
if (
outOfRange(clipBounds[0], clipBounds[1], fragPosition) ||
fragColor.a * opacity == 0.
) discard;
gl_FragColor = opacity * fragColor;
}`]);d.exports=function(u){return s(u,a,c,null,[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"offset",type:"vec3"}])}},4234:function(d,g,r){var t=r(8931);d.exports=S;var s=null,a,c,u,l;function y(w){var i=w.getParameter(w.FRAMEBUFFER_BINDING),C=w.getParameter(w.RENDERBUFFER_BINDING),x=w.getParameter(w.TEXTURE_BINDING_2D);return[i,C,x]}function h(w,i){w.bindFramebuffer(w.FRAMEBUFFER,i[0]),w.bindRenderbuffer(w.RENDERBUFFER,i[1]),w.bindTexture(w.TEXTURE_2D,i[2])}function T(w,i){var C=w.getParameter(i.MAX_COLOR_ATTACHMENTS_WEBGL);s=new Array(C+1);for(var x=0;x<=C;++x){for(var k=new Array(C),I=0;I<x;++I)k[I]=w.COLOR_ATTACHMENT0+I;for(var I=x;I<C;++I)k[I]=w.NONE;s[x]=k}}function f(w){switch(w){case a:throw new Error("gl-fbo: Framebuffer unsupported");case c:throw new Error("gl-fbo: Framebuffer incomplete attachment");case u:throw new Error("gl-fbo: Framebuffer incomplete dimensions");case l:throw new Error("gl-fbo: Framebuffer incomplete missing attachment");default:throw new Error("gl-fbo: Framebuffer failed for unspecified reason")}}function n(w,i,C,x,k,I){if(!x)return null;var B=t(w,i,C,k,x);return B.magFilter=w.NEAREST,B.minFilter=w.NEAREST,B.mipSamples=1,B.bind(),w.framebufferTexture2D(w.FRAMEBUFFER,I,w.TEXTURE_2D,B.handle,0),B}function v(w,i,C,x,k){var I=w.createRenderbuffer();return w.bindRenderbuffer(w.RENDERBUFFER,I),w.renderbufferStorage(w.RENDERBUFFER,x,i,C),w.framebufferRenderbuffer(w.FRAMEBUFFER,k,w.RENDERBUFFER,I),I}function m(w){var i=y(w.gl),C=w.gl,x=w.handle=C.createFramebuffer(),k=w._shape[0],I=w._shape[1],B=w.color.length,_=w._ext,z=w._useStencil,O=w._useDepth,F=w._colorType;C.bindFramebuffer(C.FRAMEBUFFER,x);for(var N=0;N<B;++N)w.color[N]=n(C,k,I,F,C.RGBA,C.COLOR_ATTACHMENT0+N);B===0?(w._color_rb=v(C,k,I,C.RGBA4,C.COLOR_ATTACHMENT0),_&&_.drawBuffersWEBGL(s[0])):B>1&&_.drawBuffersWEBGL(s[B]);var V=C.getExtension("WEBGL_depth_texture");V?z?w.depth=n(C,k,I,V.UNSIGNED_INT_24_8_WEBGL,C.DEPTH_STENCIL,C.DEPTH_STENCIL_ATTACHMENT):O&&(w.depth=n(C,k,I,C.UNSIGNED_SHORT,C.DEPTH_COMPONENT,C.DEPTH_ATTACHMENT)):O&&z?w._depth_rb=v(C,k,I,C.DEPTH_STENCIL,C.DEPTH_STENCIL_ATTACHMENT):O?w._depth_rb=v(C,k,I,C.DEPTH_COMPONENT16,C.DEPTH_ATTACHMENT):z&&(w._depth_rb=v(C,k,I,C.STENCIL_INDEX,C.STENCIL_ATTACHMENT));var j=C.checkFramebufferStatus(C.FRAMEBUFFER);if(j!==C.FRAMEBUFFER_COMPLETE){w._destroyed=!0,C.bindFramebuffer(C.FRAMEBUFFER,null),C.deleteFramebuffer(w.handle),w.handle=null,w.depth&&(w.depth.dispose(),w.depth=null),w._depth_rb&&(C.deleteRenderbuffer(w._depth_rb),w._depth_rb=null);for(var N=0;N<w.color.length;++N)w.color[N].dispose(),w.color[N]=null;w._color_rb&&(C.deleteRenderbuffer(w._color_rb),w._color_rb=null),h(C,i),f(j)}h(C,i)}function b(w,i,C,x,k,I,B,_){this.gl=w,this._shape=[i|0,C|0],this._destroyed=!1,this._ext=_,this.color=new Array(k);for(var z=0;z<k;++z)this.color[z]=null;this._color_rb=null,this.depth=null,this._depth_rb=null,this._colorType=x,this._useDepth=I,this._useStencil=B;var O=this,F=[i|0,C|0];Object.defineProperties(F,{0:{get:function(){return O._shape[0]},set:function(N){return O.width=N}},1:{get:function(){return O._shape[1]},set:function(N){return O.height=N}}}),this._shapeVector=F,m(this)}var E=b.prototype;function p(w,i,C){if(w._destroyed)throw new Error("gl-fbo: Can't resize destroyed FBO");if(!(w._shape[0]===i&&w._shape[1]===C)){var x=w.gl,k=x.getParameter(x.MAX_RENDERBUFFER_SIZE);if(i<0||i>k||C<0||C>k)throw new Error("gl-fbo: Can't resize FBO, invalid dimensions");w._shape[0]=i,w._shape[1]=C;for(var I=y(x),B=0;B<w.color.length;++B)w.color[B].shape=w._shape;w._color_rb&&(x.bindRenderbuffer(x.RENDERBUFFER,w._color_rb),x.renderbufferStorage(x.RENDERBUFFER,x.RGBA4,w._shape[0],w._shape[1])),w.depth&&(w.depth.shape=w._shape),w._depth_rb&&(x.bindRenderbuffer(x.RENDERBUFFER,w._depth_rb),w._useDepth&&w._useStencil?x.renderbufferStorage(x.RENDERBUFFER,x.DEPTH_STENCIL,w._shape[0],w._shape[1]):w._useDepth?x.renderbufferStorage(x.RENDERBUFFER,x.DEPTH_COMPONENT16,w._shape[0],w._shape[1]):w._useStencil&&x.renderbufferStorage(x.RENDERBUFFER,x.STENCIL_INDEX,w._shape[0],w._shape[1])),x.bindFra
`,f,T),v=t("%s%s",n,l),m=l.split(`
`),b={},E=0;E<m.length;E++){var p=m[E];if(!(p===""||p==="\0")){var S=parseInt(p.split(":")[2]);if(isNaN(S))throw new Error(t("Could not parse error: %s",p));b[S]=p}}for(var w=c(y).split(`
`),E=0;E<w.length;E++)if(!(!b[E+3]&&!b[E+2]&&!b[E+1])){var i=w[E];if(n+=i+`
`,b[E+1]){var C=b[E+1];C=C.substr(C.split(":",3).join(":").length+1).trim(),n+=t(`^^^ %s
`,C)}}return{long:n.trim(),short:v.trim()}}},6386:function(d,g,r){d.exports=f;var t=r(5070),s=r(9560),a=r(5306),c=r(5158),u=r(5827),l=r(1292);function y(n,v,m,b,E,p,S){this.plot=n,this.shader=v,this.pickShader=m,this.positionBuffer=b,this.weightBuffer=E,this.colorBuffer=p,this.idBuffer=S,this.xData=[],this.yData=[],this.shape=[0,0],this.bounds=[1/0,1/0,-1/0,-1/0],this.pickOffset=0}var h=y.prototype,T=[0,0,1,0,0,1,1,0,1,1,0,1];h.draw=function(){var n=[1,0,0,0,1,0,0,0,1];return function(){var v=this.plot,m=this.shader,b=this.bounds,E=this.numVertices;if(!(E<=0)){var p=v.gl,S=v.dataBox,w=b[2]-b[0],i=b[3]-b[1],C=S[2]-S[0],x=S[3]-S[1];n[0]=2*w/C,n[4]=2*i/x,n[6]=2*(b[0]-S[0])/C-1,n[7]=2*(b[1]-S[1])/x-1,m.bind();var k=m.uniforms;k.viewTransform=n,k.shape=this.shape;var I=m.attributes;this.positionBuffer.bind(),I.position.pointer(),this.weightBuffer.bind(),I.weight.pointer(p.UNSIGNED_BYTE,!1),this.colorBuffer.bind(),I.color.pointer(p.UNSIGNED_BYTE,!0),p.drawArrays(p.TRIANGLES,0,E)}}}(),h.drawPick=function(){var n=[1,0,0,0,1,0,0,0,1],v=[0,0,0,0];return function(m){var b=this.plot,E=this.pickShader,p=this.bounds,S=this.numVertices;if(!(S<=0)){var w=b.gl,i=b.dataBox,C=p[2]-p[0],x=p[3]-p[1],k=i[2]-i[0],I=i[3]-i[1];n[0]=2*C/k,n[4]=2*x/I,n[6]=2*(p[0]-i[0])/k-1,n[7]=2*(p[1]-i[1])/I-1;for(var B=0;B<4;++B)v[B]=m>>B*8&255;this.pickOffset=m,E.bind();var _=E.uniforms;_.viewTransform=n,_.pickOffset=v,_.shape=this.shape;var z=E.attributes;return this.positionBuffer.bind(),z.position.pointer(),this.weightBuffer.bind(),z.weight.pointer(w.UNSIGNED_BYTE,!1),this.idBuffer.bind(),z.pickId.pointer(w.UNSIGNED_BYTE,!1),w.drawArrays(w.TRIANGLES,0,S),m+this.shape[0]*this.shape[1]}}}(),h.pick=function(n,v,m){var b=this.pickOffset,E=this.shape[0]*this.shape[1];if(m<b||m>=b+E)return null;var p=m-b,S=this.xData,w=this.yData;return{object:this,pointId:p,dataCoord:[S[p%this.shape[0]],w[p/this.shape[0]|0]]}},h.update=function(n){n=n||{};var v=n.shape||[0,0],m=n.x||s(v[0]),b=n.y||s(v[1]),E=n.z||new Float32Array(v[0]*v[1]),p=n.zsmooth!==!1;this.xData=m,this.yData=b;var S=n.colorLevels||[0],w=n.colorValues||[0,0,0,1],i=S.length,C=this.bounds,x,k,I,B;p?(x=C[0]=m[0],k=C[1]=b[0],I=C[2]=m[m.length-1],B=C[3]=b[b.length-1]):(x=C[0]=m[0]+(m[1]-m[0])/2,k=C[1]=b[0]+(b[1]-b[0])/2,I=C[2]=m[m.length-1]+(m[m.length-1]-m[m.length-2])/2,B=C[3]=b[b.length-1]+(b[b.length-1]-b[b.length-2])/2);var _=1/(I-x),z=1/(B-k),O=v[0],F=v[1];this.shape=[O,F];var N=(p?(O-1)*(F-1):O*F)*(T.length>>>1);this.numVertices=N;for(var V=a.mallocUint8(N*4),j=a.mallocFloat32(N*2),$=a.mallocUint8(N*2),q=a.mallocUint32(N),oe=0,Z=p?O-1:O,G=p?F-1:F,re=0;re<G;++re){var H,J;p?(H=z*(b[re]-k),J=z*(b[re+1]-k)):(H=re<F-1?z*(b[re]-(b[re+1]-b[re])/2-k):z*(b[re]-(b[re]-b[re-1])/2-k),J=re<F-1?z*(b[re]+(b[re+1]-b[re])/2-k):z*(b[re]+(b[re]-b[re-1])/2-k));for(var ae=0;ae<Z;++ae){var K,Y;p?(K=_*(m[ae]-x),Y=_*(m[ae+1]-x)):(K=ae<O-1?_*(m[ae]-(m[ae+1]-m[ae])/2-x):_*(m[ae]-(m[ae]-m[ae-1])/2-x),Y=ae<O-1?_*(m[ae]+(m[ae+1]-m[ae])/2-x):_*(m[ae]+(m[ae]-m[ae-1])/2-x));for(var ie=0;ie<T.length;ie+=2){var ne=T[ie],le=T[ie+1],de=p?(re+le)*O+(ae+ne):re*O+ae,we=E[de],me=t.le(S,we),Le,ve,Ae,ye;if(me<0)Le=w[0],ve=w[1],Ae=w[2],ye=w[3];else if(me===i-1)Le=w[4*i-4],ve=w[4*i-3],Ae=w[4*i-2],ye=w[4*i-1];else{var Se=(we-S[me])/(S[me+1]-S[me]),_e=1-Se,ze=4*me,Ie=4*(me+1);Le=_e*w[ze]+Se*w[Ie],ve=_e*w[ze+1]+Se*w[Ie+1],Ae=_e*w[ze+2]+Se*w[Ie+2],ye=_e*w[ze+3]+Se*w[Ie+3]}V[4*oe]=255*Le,V[4*oe+1]=255*ve,V[4*oe+2]=255*Ae,V[4*oe+3]=255*ye,j[2*oe]=K*.5+Y*.5,j[2*oe+1]=H*.5+J*.5,$[2*oe]=ne,$[2*oe+1]=le,q[oe]=re*O+ae,oe+=1}}}this.positionBuffer.update(j),this.weightBuffer.update($),this.colorBuffer.update(V),this.idBuffer.update(q),a.free(j),a.free(V),a.free($),a.free(q)},h.dispose=function(){this.shader.dispose(),this.pickShader.dispose(),this.positionBuffer.dispose(),this.weightBuffer.dispose(),this.colorBuffer.dispose(),this.idBuffer.dispose(),this.plot.removeObject(this)};function f(n,v){var m=n.gl,b=c(m,l.vertex,l.fragment),E=c(m,l.pickVertex,l.pickFragment),p=u(m),S=u(m),w=u(m),i=u(m),C=new y(n,b,E,p,S,w,i);return C.update(v),n.addObject(C),C}},1292:fu
#define GLSLIFY 1
varying vec4 fragColor;
void main() {
gl_FragColor = vec4(fragColor.rgb * fragColor.a, fragColor.a);
}
`]),vertex:t([`precision mediump float;
#define GLSLIFY 1
attribute vec2 position;
attribute vec4 color;
attribute vec2 weight;
uniform vec2 shape;
uniform mat3 viewTransform;
varying vec4 fragColor;
void main() {
vec3 vPosition = viewTransform * vec3( position + (weight-.5)/(shape-1.) , 1.0);
fragColor = color;
gl_Position = vec4(vPosition.xy, 0, vPosition.z);
}
`]),pickFragment:t([`precision mediump float;
#define GLSLIFY 1
varying vec4 fragId;
varying vec2 vWeight;
uniform vec2 shape;
uniform vec4 pickOffset;
void main() {
vec2 d = step(.5, vWeight);
vec4 id = fragId + pickOffset;
id.x += d.x + d.y*shape.x;
id.y += floor(id.x / 256.0);
id.x -= floor(id.x / 256.0) * 256.0;
id.z += floor(id.y / 256.0);
id.y -= floor(id.y / 256.0) * 256.0;
id.w += floor(id.z / 256.0);
id.z -= floor(id.z / 256.0) * 256.0;
gl_FragColor = id/255.;
}
`]),pickVertex:t([`precision mediump float;
#define GLSLIFY 1
attribute vec2 position;
attribute vec4 pickId;
attribute vec2 weight;
uniform vec2 shape;
uniform mat3 viewTransform;
varying vec4 fragId;
varying vec2 vWeight;
void main() {
vWeight = weight;
fragId = pickId;
vec3 vPosition = viewTransform * vec3( position + (weight-.5)/(shape-1.) , 1.0);
gl_Position = vec4(vPosition.xy, 0, vPosition.z);
}
`])}},248:function(d,g,r){var t=r(6832),s=r(5158),a=t([`precision highp float;
#define GLSLIFY 1
attribute vec3 position, nextPosition;
attribute float arcLength, lineWidth;
attribute vec4 color;
uniform vec2 screenShape;
uniform float pixelRatio;
uniform mat4 model, view, projection;
varying vec4 fragColor;
varying vec3 worldPosition;
varying float pixelArcLength;
vec4 project(vec3 p) {
return projection * view * model * vec4(p, 1.0);
}
void main() {
vec4 startPoint = project(position);
vec4 endPoint = project(nextPosition);
vec2 A = startPoint.xy / startPoint.w;
vec2 B = endPoint.xy / endPoint.w;
float clipAngle = atan(
(B.y - A.y) * screenShape.y,
(B.x - A.x) * screenShape.x
);
vec2 offset = 0.5 * pixelRatio * lineWidth * vec2(
sin(clipAngle),
-cos(clipAngle)
) / screenShape;
gl_Position = vec4(startPoint.xy + startPoint.w * offset, startPoint.zw);
worldPosition = position;
pixelArcLength = arcLength;
fragColor = color;
}
`]),c=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform sampler2D dashTexture;
uniform float dashScale;
uniform float opacity;
varying vec3 worldPosition;
varying float pixelArcLength;
varying vec4 fragColor;
void main() {
if (
outOfRange(clipBounds[0], clipBounds[1], worldPosition) ||
fragColor.a * opacity == 0.
) discard;
float dashWeight = texture2D(dashTexture, vec2(dashScale * pixelArcLength, 0)).r;
if(dashWeight < 0.5) {
discard;
}
gl_FragColor = fragColor * opacity;
}
`]),u=t([`precision highp float;
#define GLSLIFY 1
#define FLOAT_MAX 1.70141184e38
#define FLOAT_MIN 1.17549435e-38
// https://github.com/mikolalysenko/glsl-read-float/blob/master/index.glsl
vec4 packFloat(float v) {
float av = abs(v);
//Handle special cases
if(av < FLOAT_MIN) {
return vec4(0.0, 0.0, 0.0, 0.0);
} else if(v > FLOAT_MAX) {
return vec4(127.0, 128.0, 0.0, 0.0) / 255.0;
} else if(v < -FLOAT_MAX) {
return vec4(255.0, 128.0, 0.0, 0.0) / 255.0;
}
vec4 c = vec4(0,0,0,0);
//Compute exponent and mantissa
float e = floor(log2(av));
float m = av * pow(2.0, -e) - 1.0;
//Unpack mantissa
c[1] = floor(128.0 * m);
m -= c[1] / 128.0;
c[2] = floor(32768.0 * m);
m -= c[2] / 32768.0;
c[3] = floor(8388608.0 * m);
//Unpack exponent
float ebias = e + 127.0;
c[0] = floor(ebias / 2.0);
ebias -= c[0] * 2.0;
c[1] += floor(ebias) * 128.0;
//Unpack sign bit
c[0] += 128.0 * step(0.0, -v);
//Scale back to range
return c / 255.0;
}
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform float pickId;
uniform vec3 clipBounds[2];
varying vec3 worldPosition;
varying float pixelArcLength;
varying vec4 fragColor;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], worldPosition)) discard;
gl_FragColor = vec4(pickId/255.0, packFloat(pixelArcLength).xyz);
}`]),l=[{name:"position",type:"vec3"},{name:"nextPosition",type:"vec3"},{name:"arcLength",type:"float"},{name:"lineWidth",type:"float"},{name:"color",type:"vec4"}];g.createShader=function(y){return s(y,a,c,null,l)},g.createPickShader=function(y){return s(y,a,u,null,l)}},6086:function(d,g,r){d.exports=w;var t=r(5827),s=r(2944),a=r(8931),c=new Uint8Array(4),u=new Float32Array(c.buffer);function l(i,C,x,k){return c[0]=k,c[1]=x,c[2]=C,c[3]=i,u[0]}var y=r(5070),h=r(5050),T=r(248),f=T.createShader,n=T.createPickShader,v=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];function m(i,C){for(var x=0,k=0;k<3;++k){var I=i[k]-C[k];x+=I*I}return Math.sqrt(x)}function b(i){for(var C=[[-1e6,-1e6,-1e6],[1e6,1e6,1e6]],x=0;x<3;++x)C[0][x]=Math.max(i[0][x],C[0][x]),C[1][x]=Math.min(i[1][x],C[1][x]);return C}function E(i,C,x,k){this.arcLength=i,this.position=C,this.index=x,this.dataCoordinate=k}function p(i,C,x,k,I,B){this.gl=i,this.shader=C,this.pickShader=x,this.buffer=k,this.vao=I,this.clipBounds=[[-1/0,-1/0,-1/0],[1/0,1/0,1/0]],this.points=[],this.arcLength=[],this.vertexCount=0,this.bounds=[[0,0,0],[0,0,0]],this.pickId=0,this.lineWidth=1,this.texture=B,this.dashScale=1,this.opacity=1,this.hasAlpha=!1,this.dirty=!0,this.pixelRatio=1}var S=p.prototype;S.isTransparent=function(){return this.hasAlpha},S.isOpaque=function(){return!this.hasAlpha},S.pickSlots=1,S.setPickBase=function(i){this.pickId=i},S.drawTransparent=S.draw=function(i){if(this.vertexCount){var C=this.gl,x=this.shader,k=this.vao;x.bind(),x.uniforms={model:i.model||v,view:i.view||v,projection:i.projection||v,clipBounds:b(this.clipBounds),dashTexture:this.texture.bind(),dashScale:this.dashScale/this.arcLength[this.arcLength.length-1],opacity:this.opacity,screenShape:[C.drawingBufferWidth,C.drawingBufferHeight],pixelRatio:this.pixelRatio},k.bind(),k.draw(C.TRIANGLE_STRIP,this.vertexCount),k.unbind()}},S.drawPick=function(i){if(this.vertexCount){var C=this.gl,x=this.pickShader,k=this.vao;x.bind(),x.uniforms={model:i.model||v,view:i.view||v,projection:i.projection||v,pickId:this.pickId,clipBounds:b(this.clipBounds),screenShape:[C.drawingBufferWidth,C.drawingBufferHeight],pixelRatio:this.pixelRatio},k.bind(),k.draw(C.TRIANGLE_STRIP,this.vertexCount),k.unbind()}},S.update=function(i){var C,x;this.dirty=!0;var k=!!i.connectGaps;"dashScale"in i&&(this.dashScale=i.dashScale),this.hasAlpha=!1,"opacity"in i&&(this.opacity=+i.opacity,this.opacity<1&&(this.hasAlpha=!0));var I=[],B=[],_=[],z=0,O=0,F=[[1/0,1/0,1/0],[-1/0,-1/0,-1/0]],N=i.position||i.positions;if(N){var V=i.color||i.colors||[0,0,0,1],j=i.lineWidth||1,$=!1;e:for(C=1;C<N.length;++C){var q=N[C-1],oe=N[C];for(B.push(z),_.push(q.slice()),x=0;x<3;++x){if(isNaN(q[x])||isNaN(oe[x])||!isFinite(q[x])||!isFinite(oe[x])){if(!k&&I.length>0){for(var Z=0;Z<24;++Z)I.push(I[I.length-12]);O+=2,$=!0}continue e}F[0][x]=Math.min(F[0][x],q[x],oe[x]),F[1][x]=Math.max(F[1][x],q[x],oe[x])}var G,re;Array.isArray(V[0])?(G=V.length>C-1?V[C-1]:V.length>0?V[V.length-1]:[0,0,0,1],re=V.length>C?V[C]:V.length>0?V[V.length-1]:[0,0,0,1]):G=re=V,G.length===3&&(G=[G[0],G[1],G[2],1]),re.length===3&&(re=[re[0],re[1],re[2],1]),!this.hasAlpha&&G[3]<1&&(this.hasAlpha=!0);var H;Array.isArray(j)?H=j.length>C-1?j[C-1]:j.length>0?j[j.length-1]:[0,0,0,1]:H=j;var J=z;if(z+=m(q,oe),$){for(x=0;x<2;++x)I.push(q[0],q[1],q[2],oe[0],oe[1],oe[2],J,H,G[0],G[1],G[2],G[3]);O+=2,$=!1}I.push(q[0],q[1],q[2],oe[0],oe[1],oe[2],J,H,G[0],G[1],G[2],G[3],q[0],q[1],q[2],oe[0],oe[1],oe[2],J,-H,G[0],G[1],G[2],G[3],oe[0],oe[1],oe[2],q[0],q[1],q[2],z,-H,re[0],re[1],re[2],re[3],oe[0],oe[1],oe[2],q[0],q[1],q[2],z,H,re[0],re[1],re[2],re[3]),O+=4}}if(this.buffer.update(I),B.push(z),_.push(N[N.length-1].slice()),this.bounds=F,this.vertexCount=O,this.points=_,this.arcLength=B,"dashes"in i){var ae=i.dashes,K=ae.slice();for(K.unshift(0),C=1;C<K.length;++C)K[C]=K[C-1]+K[C];var Y=h(new Array(256*4),[256,1,4]);for(C=0;C<256;++C){for(x=0;x<4;++x)Y.set(C,0,x,0);y.le(K,K[K.length-1]*C/255)&1?Y.set(C,0,0,0):Y.set(C,0,0,255)}this.texture.setPixels(Y)}},S.dispose=function(){this.shader.dispose(),this.vao.dispose(),this.buffer.d
#define GLSLIFY 1
attribute vec3 position, normal;
attribute vec4 color;
attribute vec2 uv;
uniform mat4 model
, view
, projection
, inverseModel;
uniform vec3 eyePosition
, lightPosition;
varying vec3 f_normal
, f_lightDirection
, f_eyeDirection
, f_data;
varying vec4 f_color;
varying vec2 f_uv;
vec4 project(vec3 p) {
return projection * view * model * vec4(p, 1.0);
}
void main() {
gl_Position = project(position);
//Lighting geometry parameters
vec4 cameraCoordinate = view * vec4(position , 1.0);
cameraCoordinate.xyz /= cameraCoordinate.w;
f_lightDirection = lightPosition - cameraCoordinate.xyz;
f_eyeDirection = eyePosition - cameraCoordinate.xyz;
f_normal = normalize((vec4(normal, 0.0) * inverseModel).xyz);
f_color = color;
f_data = position;
f_uv = uv;
}
`]),a=t([`#extension GL_OES_standard_derivatives : enable
precision highp float;
#define GLSLIFY 1
float beckmannDistribution(float x, float roughness) {
float NdotH = max(x, 0.0001);
float cos2Alpha = NdotH * NdotH;
float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;
float roughness2 = roughness * roughness;
float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;
return exp(tan2Alpha / roughness2) / denom;
}
float cookTorranceSpecular(
vec3 lightDirection,
vec3 viewDirection,
vec3 surfaceNormal,
float roughness,
float fresnel) {
float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);
float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);
//Half angle vector
vec3 H = normalize(lightDirection + viewDirection);
//Geometric term
float NdotH = max(dot(surfaceNormal, H), 0.0);
float VdotH = max(dot(viewDirection, H), 0.000001);
float LdotH = max(dot(lightDirection, H), 0.000001);
float G1 = (2.0 * NdotH * VdotN) / VdotH;
float G2 = (2.0 * NdotH * LdotN) / LdotH;
float G = min(1.0, min(G1, G2));
//Distribution term
float D = beckmannDistribution(NdotH, roughness);
//Fresnel term
float F = pow(1.0 - VdotN, fresnel);
//Multiply terms and done
return G * F * D / max(3.14159265 * VdotN, 0.000001);
}
//#pragma glslify: beckmann = require(glsl-specular-beckmann) // used in gl-surface3d
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float roughness
, fresnel
, kambient
, kdiffuse
, kspecular;
uniform sampler2D texture;
varying vec3 f_normal
, f_lightDirection
, f_eyeDirection
, f_data;
varying vec4 f_color;
varying vec2 f_uv;
void main() {
if (f_color.a == 0.0 ||
outOfRange(clipBounds[0], clipBounds[1], f_data)
) discard;
vec3 N = normalize(f_normal);
vec3 L = normalize(f_lightDirection);
vec3 V = normalize(f_eyeDirection);
if(gl_FrontFacing) {
N = -N;
}
float specular = min(1.0, max(0.0, cookTorranceSpecular(L, V, N, roughness, fresnel)));
//float specular = max(0.0, beckmann(L, V, N, roughness)); // used in gl-surface3d
float diffuse = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);
vec4 surfaceColor = vec4(f_color.rgb, 1.0) * texture2D(texture, f_uv);
vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular, 1.0);
gl_FragColor = litColor * f_color.a;
}
`]),c=t([`precision highp float;
#define GLSLIFY 1
attribute vec3 position;
attribute vec4 color;
attribute vec2 uv;
uniform mat4 model, view, projection;
varying vec4 f_color;
varying vec3 f_data;
varying vec2 f_uv;
void main() {
gl_Position = projection * view * model * vec4(position, 1.0);
f_color = color;
f_data = position;
f_uv = uv;
}`]),u=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform sampler2D texture;
uniform float opacity;
varying vec4 f_color;
varying vec3 f_data;
varying vec2 f_uv;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], f_data)) discard;
gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;
}`]),l=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
attribute vec3 position;
attribute vec4 color;
attribute vec2 uv;
attribute float pointSize;
uniform mat4 model, view, projection;
uniform vec3 clipBounds[2];
varying vec4 f_color;
varying vec2 f_uv;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], position)) {
gl_Position = vec4(0.0, 0.0 ,0.0 ,0.0);
} else {
gl_Position = projection * view * model * vec4(position, 1.0);
}
gl_PointSize = pointSize;
f_color = color;
f_uv = uv;
}`]),y=t([`precision highp float;
#define GLSLIFY 1
uniform sampler2D texture;
uniform float opacity;
varying vec4 f_color;
varying vec2 f_uv;
void main() {
vec2 pointR = gl_PointCoord.xy - vec2(0.5, 0.5);
if(dot(pointR, pointR) > 0.25) {
discard;
}
gl_FragColor = f_color * texture2D(texture, f_uv) * opacity;
}`]),h=t([`precision highp float;
#define GLSLIFY 1
attribute vec3 position;
attribute vec4 id;
uniform mat4 model, view, projection;
varying vec3 f_position;
varying vec4 f_id;
void main() {
gl_Position = projection * view * model * vec4(position, 1.0);
f_id = id;
f_position = position;
}`]),T=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float pickId;
varying vec3 f_position;
varying vec4 f_id;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], f_position)) discard;
gl_FragColor = vec4(pickId, f_id.xyz);
}`]),f=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
attribute vec3 position;
attribute float pointSize;
attribute vec4 id;
uniform mat4 model, view, projection;
uniform vec3 clipBounds[2];
varying vec3 f_position;
varying vec4 f_id;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], position)) {
gl_Position = vec4(0.0, 0.0, 0.0, 0.0);
} else {
gl_Position = projection * view * model * vec4(position, 1.0);
gl_PointSize = pointSize;
}
f_id = id;
f_position = position;
}`]),n=t([`precision highp float;
#define GLSLIFY 1
attribute vec3 position;
uniform mat4 model, view, projection;
void main() {
gl_Position = projection * view * model * vec4(position, 1.0);
}`]),v=t([`precision highp float;
#define GLSLIFY 1
uniform vec3 contourColor;
void main() {
gl_FragColor = vec4(contourColor, 1.0);
}
`]);g.meshShader={vertex:s,fragment:a,attributes:[{name:"position",type:"vec3"},{name:"normal",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"}]},g.wireShader={vertex:c,fragment:u,attributes:[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"}]},g.pointShader={vertex:l,fragment:y,attributes:[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"},{name:"pointSize",type:"float"}]},g.pickShader={vertex:h,fragment:T,attributes:[{name:"position",type:"vec3"},{name:"id",type:"vec4"}]},g.pointPickShader={vertex:f,fragment:T,attributes:[{name:"position",type:"vec3"},{name:"pointSize",type:"float"},{name:"id",type:"vec4"}]},g.contourShader={vertex:n,fragment:v,attributes:[{name:"position",type:"vec3"}]}},8116:function(d,g,r){var t=1e-6,s=1e-6,a=r(5158),c=r(5827),u=r(2944),l=r(8931),y=r(115),h=r(104),T=r(7437),f=r(5050),n=r(9156),v=r(7212),m=r(5306),b=r(2056),E=r(4340),p=b.meshShader,S=b.wireShader,w=b.pointShader,i=b.pickShader,C=b.pointPickShader,x=b.contourShader,k=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];function I(Z,G,re,H,J,ae,K,Y,ie,ne,le,de,we,me,Le,ve,Ae,ye,Se,_e,ze,Ie,Ne,et,st,Ze,Ke){this.gl=Z,this.pixelRatio=1,this.cells=[],this.positions=[],this.intensity=[],this.texture=G,this.dirty=!0,this.triShader=re,this.lineShader=H,this.pointShader=J,this.pickShader=ae,this.pointPickShader=K,this.contourShader=Y,this.trianglePositions=ie,this.triangleColors=le,this.triangleNormals=we,this.triangleUVs=de,this.triangleIds=ne,this.triangleVAO=me,this.triangleCount=0,this.lineWidth=1,this.edgePositions=Le,this.edgeColors=Ae,this.edgeUVs=ye,this.edgeIds=ve,this.edgeVAO=Se,this.edgeCount=0,this.pointPositions=_e,this.pointColors=Ie,this.pointUVs=Ne,this.pointSizes=et,this.pointIds=ze,this.pointVAO=st,this.pointCount=0,this.contourLineWidth=1,this.contourPositions=Ze,this.contourVAO=Ke,this.contourCount=0,this.contourColor=[0,0,0],this.contourEnable=!0,this.pickVertex=!0,this.pickId=1,this.bounds=[[1/0,1/0,1/0],[-1/0,-1/0,-1/0]],this.clipBounds=[[-1/0,-1/0,-1/0],[1/0,1/0,1/0]],this.lightPosition=[1e5,1e5,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.opacity=1,this.hasAlpha=!1,this.opacityscale=!1,this._model=k,this._view=k,this._projection=k,this._resolution=[1,1]}var B=I.prototype;B.isOpaque=function(){return!this.hasAlpha},B.isTransparent=function(){return this.hasAlpha},B.pickSlots=1,B.setPickBase=function(Z){this.pickId=Z};function _(Z,G){if(!G||!G.length)return 1;for(var re=0;re<G.length;++re){if(G.length<2)return 1;if(G[re][0]===Z)return G[re][1];if(G[re][0]>Z&&re>0){var H=(G[re][0]-Z)/(G[re][0]-G[re-1][0]);return G[re][1]*(1-H)+H*G[re-1][1]}}return 1}function z(Z,G){for(var re=n({colormap:Z,nshades:256,format:"rgba"}),H=new Uint8Array(256*4),J=0;J<256;++J){for(var ae=re[J],K=0;K<3;++K)H[4*J+K]=ae[K];G?H[4*J+3]=255*_(J/255,G):H[4*J+3]=255*ae[3]}return f(H,[256,256,4],[4,0,1])}function O(Z){for(var G=Z.length,re=new Array(G),H=0;H<G;++H)re[H]=Z[H][2];return re}B.highlight=function(Z){if(!Z||!this.contourEnable){this.contourCount=0;return}for(var G=v(this.cells,this.intensity,Z.intensity),re=G.cells,H=G.vertexIds,J=G.vertexWeights,ae=re.length,K=m.mallocFloat32(2*3*ae),Y=0,ie=0;ie<ae;++ie)for(var ne=re[ie],le=0;le<2;++le){var de=ne[0];ne.length===2&&(de=ne[le]);for(var we=H[de][0],me=H[de][1],Le=J[de],ve=1-Le,Ae=this.positions[we],ye=this.positions[me],Se=0;Se<3;++Se)K[Y++]=Le*Ae[Se]+ve*ye[Se]}this.contourCount=Y/3|0,this.contourPositions.update(K.subarray(0,Y)),m.free(K)},B.update=function(Z){Z=Z||{};var G=this.gl;this.dirty=!0,"contourEnable"in Z&&(this.contourEnable=Z.contourEnable),"contourColor"in Z&&(this.contourColor=Z.contourColor),"lineWidth"in Z&&(this.lineWidth=Z.lineWidth),"lightPosition"in Z&&(this.lightPosition=Z.lightPosition),this.hasAlpha=!1,"opacity"in Z&&(this.opacity=Z.opacity,this.opacity<1&&(this.hasAlpha=!0)),"opacityscale"in Z&&(this.opacityscale=Z.opacityscale,this.hasAlpha=!0),"ambient"in Z&&(this.ambientLight=Z.ambient),"diffuse"in Z&&(this.diffuseLight=Z.diffuse),"specular"in Z&&(th
#define GLSLIFY 1
uniform vec4 color;
void main() {
gl_FragColor = vec4(color.xyz * color.w, color.w);
}
`]);d.exports={lineVert:t([`precision mediump float;
#define GLSLIFY 1
attribute vec2 coord;
uniform vec4 screenBox;
uniform vec2 start, end;
uniform float width;
vec2 perp(vec2 v) {
return vec2(v.y, -v.x);
}
vec2 screen(vec2 v) {
return 2.0 * (v - screenBox.xy) / (screenBox.zw - screenBox.xy) - 1.0;
}
void main() {
vec2 delta = normalize(perp(start - end));
vec2 offset = mix(start, end, 0.5 * (coord.y+1.0));
gl_Position = vec4(screen(offset + 0.5 * width * delta * coord.x), 0, 1);
}
`]),lineFrag:s,textVert:t([`#define GLSLIFY 1
attribute vec3 textCoordinate;
uniform vec2 dataScale, dataShift, dataAxis, screenOffset, textScale;
uniform float angle;
void main() {
float dataOffset = textCoordinate.z;
vec2 glyphOffset = textCoordinate.xy;
mat2 glyphMatrix = mat2(cos(angle), sin(angle), -sin(angle), cos(angle));
vec2 screenCoordinate = dataAxis * (dataScale * dataOffset + dataShift) +
glyphMatrix * glyphOffset * textScale + screenOffset;
gl_Position = vec4(screenCoordinate, 0, 1);
}
`]),textFrag:s,gridVert:t([`precision mediump float;
#define GLSLIFY 1
attribute vec3 dataCoord;
uniform vec2 dataAxis, dataShift, dataScale;
uniform float lineWidth;
void main() {
vec2 pos = dataAxis * (dataScale * dataCoord.x + dataShift);
pos += 10.0 * dataCoord.y * vec2(dataAxis.y, -dataAxis.x) + dataCoord.z * lineWidth;
gl_Position = vec4(pos, 0, 1);
}
`]),gridFrag:s,boxVert:t([`precision mediump float;
#define GLSLIFY 1
attribute vec2 coord;
uniform vec4 screenBox;
uniform vec2 lo, hi;
vec2 screen(vec2 v) {
return 2.0 * (v - screenBox.xy) / (screenBox.zw - screenBox.xy) - 1.0;
}
void main() {
gl_Position = vec4(screen(mix(lo, hi, coord)), 0, 1);
}
`]),tickVert:t([`precision mediump float;
#define GLSLIFY 1
attribute vec3 dataCoord;
uniform vec2 dataAxis, dataShift, dataScale, screenOffset, tickScale;
void main() {
vec2 pos = dataAxis * (dataScale * dataCoord.x + dataShift);
gl_Position = vec4(pos + tickScale*dataCoord.yz + screenOffset, 0, 1);
}
`])}},5613:function(d,g,r){d.exports=h;var t=r(5827),s=r(5158),a=r(6946),c=r(5070),u=r(2709);function l(T,f,n){this.plot=T,this.vbo=f,this.shader=n,this.tickOffset=[[],[]],this.tickX=[[],[]],this.labelOffset=[0,0],this.labelCount=[0,0]}var y=l.prototype;y.drawTicks=function(){var T=[0,0],f=[0,0],n=[0,0];return function(v){var m=this.plot,b=this.shader,E=this.tickX[v],p=this.tickOffset[v],S=m.gl,w=m.viewBox,i=m.dataBox,C=m.screenBox,x=m.pixelRatio,k=m.tickEnable,I=m.tickPad,B=m.tickColor,_=m.tickAngle,z=m.labelEnable,O=m.labelPad,F=m.labelColor,N=m.labelAngle,V=this.labelOffset[v],j=this.labelCount[v],$=c.lt(E,i[v]),q=c.le(E,i[v+2]);T[0]=T[1]=0,T[v]=1,f[v]=(w[2+v]+w[v])/(C[2+v]-C[v])-1;var oe=2/C[2+(v^1)]-C[v^1];f[v^1]=oe*w[v^1]-1,k[v]&&(f[v^1]-=oe*x*I[v],$<q&&p[q]>p[$]&&(b.uniforms.dataAxis=T,b.uniforms.screenOffset=f,b.uniforms.color=B[v],b.uniforms.angle=_[v],S.drawArrays(S.TRIANGLES,p[$],p[q]-p[$]))),z[v]&&j&&(f[v^1]-=oe*x*O[v],b.uniforms.dataAxis=n,b.uniforms.screenOffset=f,b.uniforms.color=F[v],b.uniforms.angle=N[v],S.drawArrays(S.TRIANGLES,V,j)),f[v^1]=oe*w[2+(v^1)]-1,k[v+2]&&(f[v^1]+=oe*x*I[v+2],$<q&&p[q]>p[$]&&(b.uniforms.dataAxis=T,b.uniforms.screenOffset=f,b.uniforms.color=B[v+2],b.uniforms.angle=_[v+2],S.drawArrays(S.TRIANGLES,p[$],p[q]-p[$]))),z[v+2]&&j&&(f[v^1]+=oe*x*O[v+2],b.uniforms.dataAxis=n,b.uniforms.screenOffset=f,b.uniforms.color=F[v+2],b.uniforms.angle=N[v+2],S.drawArrays(S.TRIANGLES,V,j))}}(),y.drawTitle=function(){var T=[0,0],f=[0,0];return function(){var n=this.plot,v=this.shader,m=n.gl,b=n.screenBox,E=n.titleCenter,p=n.titleAngle,S=n.titleColor,w=n.pixelRatio;if(this.titleCount){for(var i=0;i<2;++i)f[i]=2*(E[i]*w-b[i])/(b[2+i]-b[i])-1;v.bind(),v.uniforms.dataAxis=T,v.uniforms.screenOffset=f,v.uniforms.angle=p,v.uniforms.color=S,m.drawArrays(m.TRIANGLES,this.titleOffset,this.titleCount)}}}(),y.bind=function(){var T=[0,0],f=[0,0],n=[0,0];return function(){var v=this.plot,m=this.shader,b=v._tickBounds,E=v.dataBox,p=v.screenBox,S=v.viewBox;m.bind();for(var w=0;w<2;++w){var i=b[w],C=b[w+2],x=C-i,k=.5*(E[w+2]+E[w]),I=E[w+2]-E[w],B=S[w],_=S[w+2],z=_-B,O=p[w],F=p[w+2],N=F-O;f[w]=2*x/I*z/N,T[w]=2*(i-k)/I*z/N}n[1]=2*v.pixelRatio/(p[3]-p[1]),n[0]=n[1]*(p[3]-p[1])/(p[2]-p[0]),m.uniforms.dataScale=f,m.uniforms.dataShift=T,m.uniforms.textScale=n,this.vbo.bind(),m.attributes.textCoordinate.pointer()}}(),y.update=function(T){var f=[],n=T.ticks,v=T.bounds,m,b,E,p,S;for(S=0;S<2;++S){var w=[Math.floor(f.length/3)],i=[-1/0],C=n[S];for(m=0;m<C.length;++m){var x=C[m],k=x.x,I=x.text,B=x.font||"sans-serif";p=x.fontSize||12;for(var _=1/(v[S+2]-v[S]),z=v[S],O=I.split(`
`),F=0;F<O.length;F++)for(E=a(B,O[F]).data,b=0;b<E.length;b+=2)f.push(E[b]*p,-E[b+1]*p-F*p*1.2,(k-z)*_);w.push(Math.floor(f.length/3)),i.push(k)}this.tickOffset[S]=w,this.tickX[S]=i}for(S=0;S<2;++S){for(this.labelOffset[S]=Math.floor(f.length/3),E=a(T.labelFont[S],T.labels[S],{textAlign:"center"}).data,p=T.labelSize[S],m=0;m<E.length;m+=2)f.push(E[m]*p,-E[m+1]*p,0);this.labelCount[S]=Math.floor(f.length/3)-this.labelOffset[S]}for(this.titleOffset=Math.floor(f.length/3),E=a(T.titleFont,T.title).data,p=T.titleSize,m=0;m<E.length;m+=2)f.push(E[m]*p,-E[m+1]*p,0);this.titleCount=Math.floor(f.length/3)-this.titleOffset,this.vbo.update(f)},y.dispose=function(){this.vbo.dispose(),this.shader.dispose()};function h(T){var f=T.gl,n=t(f),v=s(f,u.textVert,u.textFrag),m=new l(T,n,v);return m}},2117:function(d,g,r){d.exports=f;var t=r(2611),s=r(3016),a=r(5613),c=r(1154),u=r(4554);function l(n,v){this.gl=n,this.pickBuffer=v,this.screenBox=[0,0,n.drawingBufferWidth,n.drawingBufferHeight],this.viewBox=[0,0,0,0],this.dataBox=[-10,-10,10,10],this.gridLineEnable=[!0,!0],this.gridLineWidth=[1,1],this.gridLineColor=[[0,0,0,1],[0,0,0,1]],this.pixelRatio=1,this.tickMarkLength=[0,0,0,0],this.tickMarkWidth=[0,0,0,0],this.tickMarkColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.tickPad=[15,15,15,15],this.tickAngle=[0,0,0,0],this.tickEnable=[!0,!0,!0,!0],this.tickColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.labelPad=[15,15,15,15],this.labelAngle=[0,Math.PI/2,0,3*Math.PI/2],this.labelEnable=[!0,!0,!0,!0],this.labelColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.titleCenter=[0,0],this.titleEnable=!0,this.titleAngle=0,this.titleColor=[0,0,0,1],this.borderColor=[0,0,0,0],this.backgroundColor=[0,0,0,0],this.zeroLineEnable=[!0,!0],this.zeroLineWidth=[4,4],this.zeroLineColor=[[0,0,0,1],[0,0,0,1]],this.borderLineEnable=[!0,!0,!0,!0],this.borderLineWidth=[2,2,2,2],this.borderLineColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.grid=null,this.text=null,this.line=null,this.box=null,this.objects=[],this.overlays=[],this._tickBounds=[1/0,1/0,-1/0,-1/0],this.static=!1,this.dirty=!1,this.pickDirty=!1,this.pickDelay=120,this.pickRadius=10,this._pickTimeout=null,this._drawPick=this.drawPick.bind(this),this._depthCounter=0}var y=l.prototype;y.setDirty=function(){this.dirty=this.pickDirty=!0},y.setOverlayDirty=function(){this.dirty=!0},y.nextDepthValue=function(){return this._depthCounter++/65536},y.draw=function(){return function(){var n=this.gl,v=this.screenBox,m=this.viewBox,b=this.dataBox,E=this.pixelRatio,p=this.grid,S=this.line,w=this.text,i=this.objects;if(this._depthCounter=0,this.pickDirty&&(this._pickTimeout&&clearTimeout(this._pickTimeout),this.pickDirty=!1,this._pickTimeout=setTimeout(this._drawPick,this.pickDelay)),!!this.dirty){if(this.dirty=!1,n.bindFramebuffer(n.FRAMEBUFFER,null),n.enable(n.SCISSOR_TEST),n.disable(n.DEPTH_TEST),n.depthFunc(n.LESS),n.depthMask(!1),n.enable(n.BLEND),n.blendEquation(n.FUNC_ADD,n.FUNC_ADD),n.blendFunc(n.ONE,n.ONE_MINUS_SRC_ALPHA),this.borderColor){n.scissor(v[0],v[1],v[2]-v[0],v[3]-v[1]);var C=this.borderColor;n.clearColor(C[0]*C[3],C[1]*C[3],C[2]*C[3],C[3]),n.clear(n.COLOR_BUFFER_BIT|n.DEPTH_BUFFER_BIT)}n.scissor(m[0],m[1],m[2]-m[0],m[3]-m[1]),n.viewport(m[0],m[1],m[2]-m[0],m[3]-m[1]);var x=this.backgroundColor;n.clearColor(x[0]*x[3],x[1]*x[3],x[2]*x[3],x[3]),n.clear(n.COLOR_BUFFER_BIT),p.draw();var k=this.zeroLineEnable,I=this.zeroLineColor,B=this.zeroLineWidth;if(k[0]||k[1]){S.bind();for(var _=0;_<2;++_)if(!(!k[_]||!(b[_]<=0&&b[_+2]>=0))){var z=v[_]-b[_]*(v[_+2]-v[_])/(b[_+2]-b[_]);_===0?S.drawLine(z,v[1],z,v[3],B[_],I[_]):S.drawLine(v[0],z,v[2],z,B[_],I[_])}}for(var _=0;_<i.length;++_)i[_].draw();n.viewport(v[0],v[1],v[2]-v[0],v[3]-v[1]),n.scissor(v[0],v[1],v[2]-v[0],v[3]-v[1]),this.grid.drawTickMarks(),S.bind();var O=this.borderLineEnable,F=this.borderLineWidth,N=this.borderLineColor;O[1]&&S.drawLine(m[0],m[1]-.5*F[1]*E,m[0],m[3]+.5*F[3]*E,F[1],N[1]),O[0]&&S.drawLine(m[0]-.5*F[0]*E,m[1],m[2]+.5*F[2]*E,m[1],F[0],N[0]),O[3]&&S.drawLine(m[2],m[1]-.5*F[1]*E,m[2],m[3]+.5*F[3]*E,F[3],N[3]),O[2]&&S.draw
#define GLSLIFY 1
attribute vec2 position;
varying vec2 uv;
void main() {
uv = position;
gl_Position = vec4(position, 0, 1);
}`]),c=t([`precision mediump float;
#define GLSLIFY 1
uniform sampler2D accumBuffer;
varying vec2 uv;
void main() {
vec4 accum = texture2D(accumBuffer, 0.5 * (uv + 1.0));
gl_FragColor = min(vec4(1,1,1,1), accum);
}`]);d.exports=function(u){return s(u,a,c,null,[{name:"position",type:"vec2"}])}},1059:function(d,g,r){var t=r(4296),s=r(7453),a=r(2771),c=r(6496),u=r(2611),l=r(4234),y=r(8126),h=r(6145),T=r(1120),f=r(5268),n=r(8245),v=r(2321)({tablet:!0,featureDetect:!0});d.exports={createScene:S,createCamera:t};function m(){this.mouse=[-1,-1],this.screen=null,this.distance=1/0,this.index=null,this.dataCoordinate=null,this.dataPosition=null,this.object=null,this.data=null}function b(i,C){var x=null;try{x=i.getContext("webgl",C),x||(x=i.getContext("experimental-webgl",C))}catch{return null}return x}function E(i){var C=Math.round(Math.log(Math.abs(i))/Math.log(10));if(C<0){var x=Math.round(Math.pow(10,-C));return Math.ceil(i*x)/x}else if(C>0){var x=Math.round(Math.pow(10,C));return Math.ceil(i/x)*x}return Math.ceil(i)}function p(i){return typeof i=="boolean"?i:!0}function S(i){i=i||{},i.camera=i.camera||{};var C=i.canvas;if(!C)if(C=document.createElement("canvas"),i.container){var x=i.container;x.appendChild(C)}else document.body.appendChild(C);var k=i.gl;if(k||(i.glOptions&&(v=!!i.glOptions.preserveDrawingBuffer),k=b(C,i.glOptions||{premultipliedAlpha:!0,antialias:!0,preserveDrawingBuffer:v})),!k)throw new Error("webgl not supported");var I=i.bounds||[[-10,-10,-10],[10,10,10]],B=new m,_=l(k,k.drawingBufferWidth,k.drawingBufferHeight,{preferFloat:!v}),z=n(k),O=i.cameraObject&&i.cameraObject._ortho===!0||i.camera.projection&&i.camera.projection.type==="orthographic"||!1,F={eye:i.camera.eye||[2,0,0],center:i.camera.center||[0,0,0],up:i.camera.up||[0,1,0],zoomMin:i.camera.zoomMax||.1,zoomMax:i.camera.zoomMin||100,mode:i.camera.mode||"turntable",_ortho:O},N=i.axes||{},V=s(k,N);V.enable=!N.disable;var j=i.spikes||{},$=c(k,j),q=[],oe=[],Z=[],G=[],re=!0,K=!0,H=new Array(16),J=new Array(16),ae={view:null,projection:H,model:J,_ortho:!1},K=!0,Y=[k.drawingBufferWidth,k.drawingBufferHeight],ie=i.cameraObject||t(C,F),ne={gl:k,contextLost:!1,pixelRatio:i.pixelRatio||1,canvas:C,selection:B,camera:ie,axes:V,axesPixels:null,spikes:$,bounds:I,objects:q,shape:Y,aspect:i.aspectRatio||[1,1,1],pickRadius:i.pickRadius||10,zNear:i.zNear||.01,zFar:i.zFar||1e3,fovy:i.fovy||Math.PI/4,clearColor:i.clearColor||[0,0,0,0],autoResize:p(i.autoResize),autoBounds:p(i.autoBounds),autoScale:!!i.autoScale,autoCenter:p(i.autoCenter),clipToBounds:p(i.clipToBounds),snapToData:!!i.snapToData,onselect:i.onselect||null,onrender:i.onrender||null,onclick:i.onclick||null,cameraParams:ae,oncontextloss:null,mouseListener:null,_stopped:!1,getAspectratio:function(){return{x:this.aspect[0],y:this.aspect[1],z:this.aspect[2]}},setAspectratio:function(_e){this.aspect[0]=_e.x,this.aspect[1]=_e.y,this.aspect[2]=_e.z,K=!0},setBounds:function(_e,ze){this.bounds[0][_e]=ze.min,this.bounds[1][_e]=ze.max},setClearColor:function(_e){this.clearColor=_e},clearRGBA:function(){this.gl.clearColor(this.clearColor[0],this.clearColor[1],this.clearColor[2],this.clearColor[3]),this.gl.clear(this.gl.COLOR_BUFFER_BIT|this.gl.DEPTH_BUFFER_BIT)}},le=[k.drawingBufferWidth/ne.pixelRatio|0,k.drawingBufferHeight/ne.pixelRatio|0];function de(){if(!ne._stopped&&ne.autoResize){var _e=C.parentNode,ze=1,Ie=1;_e&&_e!==document.body?(ze=_e.clientWidth,Ie=_e.clientHeight):(ze=window.innerWidth,Ie=window.innerHeight);var Ne=Math.ceil(ze*ne.pixelRatio)|0,et=Math.ceil(Ie*ne.pixelRatio)|0;if(Ne!==C.width||et!==C.height){C.width=Ne,C.height=et;var st=C.style;st.position=st.position||"absolute",st.left="0px",st.top="0px",st.width=ze+"px",st.height=Ie+"px",re=!0}}}ne.autoResize&&de(),window.addEventListener("resize",de);function we(){for(var _e=q.length,ze=G.length,Ie=0;Ie<ze;++Ie)Z[Ie]=0;e:for(var Ie=0;Ie<_e;++Ie){var Ne=q[Ie],et=Ne.pickSlots;if(!et){oe[Ie]=-1;continue}for(var st=0;st<ze;++st)if(Z[st]+et<255){oe[Ie]=st,Ne.setPickBase(Z[st]+1),Z[st]+=et;continue e}var Ze=u(k,Y);oe[Ie]=ze,G.push(Ze),Z.push(et),Ne.setPickBase(1),ze+=1}for(;ze>0&&Z[ze-1]===0;)Z.pop(),G.pop().dispose()}ne.update=function(_e){ne._stopped||(re=!0,K=!0)},ne.add=function(_e){ne._stopped||(_e.axes=V,q.push(_e),oe.push(-1),re=!0,K=!0,we())},ne.remove=function
#define GLSLIFY 1
attribute vec2 position;
uniform mat3 matrix;
uniform float pointSize;
uniform float pointCloud;
highp float rand(vec2 co) {
highp float a = 12.9898;
highp float b = 78.233;
highp float c = 43758.5453;
highp float d = dot(co.xy, vec2(a, b));
highp float e = mod(d, 3.14);
return fract(sin(e) * c);
}
void main() {
vec3 hgPosition = matrix * vec3(position, 1);
gl_Position = vec4(hgPosition.xy, 0, hgPosition.z);
// if we don't jitter the point size a bit, overall point cloud
// saturation 'jumps' on zooming, which is disturbing and confusing
gl_PointSize = pointSize * ((19.5 + rand(position)) / 20.0);
if(pointCloud != 0.0) { // pointCloud is truthy
// get the same square surface as circle would be
gl_PointSize *= 0.886;
}
}`]),g.pointFragment=t([`precision mediump float;
#define GLSLIFY 1
uniform vec4 color, borderColor;
uniform float centerFraction;
uniform float pointCloud;
void main() {
float radius;
vec4 baseColor;
if(pointCloud != 0.0) { // pointCloud is truthy
if(centerFraction == 1.0) {
gl_FragColor = color;
} else {
gl_FragColor = mix(borderColor, color, centerFraction);
}
} else {
radius = length(2.0 * gl_PointCoord.xy - 1.0);
if(radius > 1.0) {
discard;
}
baseColor = mix(borderColor, color, step(radius, centerFraction));
gl_FragColor = vec4(baseColor.rgb * baseColor.a, baseColor.a);
}
}
`]),g.pickVertex=t([`precision mediump float;
#define GLSLIFY 1
attribute vec2 position;
attribute vec4 pickId;
uniform mat3 matrix;
uniform float pointSize;
uniform vec4 pickOffset;
varying vec4 fragId;
void main() {
vec3 hgPosition = matrix * vec3(position, 1);
gl_Position = vec4(hgPosition.xy, 0, hgPosition.z);
gl_PointSize = pointSize;
vec4 id = pickId + pickOffset;
id.y += floor(id.x / 256.0);
id.x -= floor(id.x / 256.0) * 256.0;
id.z += floor(id.y / 256.0);
id.y -= floor(id.y / 256.0) * 256.0;
id.w += floor(id.z / 256.0);
id.z -= floor(id.z / 256.0) * 256.0;
fragId = id;
}
`]),g.pickFragment=t([`precision mediump float;
#define GLSLIFY 1
varying vec4 fragId;
void main() {
float radius = length(2.0 * gl_PointCoord.xy - 1.0);
if(radius > 1.0) {
discard;
}
gl_FragColor = fragId / 255.0;
}
`])},8271:function(d,g,r){var t=r(5158),s=r(5827),a=r(5306),c=r(8023);d.exports=h;function u(T,f,n,v,m){this.plot=T,this.offsetBuffer=f,this.pickBuffer=n,this.shader=v,this.pickShader=m,this.sizeMin=.5,this.sizeMinCap=2,this.sizeMax=20,this.areaRatio=1,this.pointCount=0,this.color=[1,0,0,1],this.borderColor=[0,0,0,1],this.blend=!1,this.pickOffset=0,this.points=null}var l=u.prototype;l.dispose=function(){this.shader.dispose(),this.pickShader.dispose(),this.offsetBuffer.dispose(),this.pickBuffer.dispose(),this.plot.removeObject(this)},l.update=function(T){var f;T=T||{};function n(w,i){return w in T?T[w]:i}this.sizeMin=n("sizeMin",.5),this.sizeMax=n("sizeMax",20),this.color=n("color",[1,0,0,1]).slice(),this.areaRatio=n("areaRatio",1),this.borderColor=n("borderColor",[0,0,0,1]).slice(),this.blend=n("blend",!1);var v=T.positions.length>>>1,m=T.positions instanceof Float32Array,b=T.idToIndex instanceof Int32Array&&T.idToIndex.length>=v,E=T.positions,p=m?E:a.mallocFloat32(E.length),S=b?T.idToIndex:a.mallocInt32(v);if(m||p.set(E),!b)for(p.set(E),f=0;f<v;f++)S[f]=f;this.points=E,this.offsetBuffer.update(p),this.pickBuffer.update(S),m||a.free(p),b||a.free(S),this.pointCount=v,this.pickOffset=0};function y(T,f){var n=0,v=T.length>>>1,m;for(m=0;m<v;m++){var b=T[m*2],E=T[m*2+1];b>=f[0]&&b<=f[2]&&E>=f[1]&&E<=f[3]&&n++}return n}l.unifiedDraw=function(){var T=[1,0,0,0,1,0,0,0,1],f=[0,0,0,0];return function(n){var v=n!==void 0,m=v?this.pickShader:this.shader,b=this.plot.gl,E=this.plot.dataBox;if(this.pointCount===0)return n;var p=E[2]-E[0],S=E[3]-E[1],w=y(this.points,E),i=this.plot.pickPixelRatio*Math.max(Math.min(this.sizeMinCap,this.sizeMin),Math.min(this.sizeMax,this.sizeMax/Math.pow(w,.33333)));T[0]=2/p,T[4]=2/S,T[6]=-2*E[0]/p-1,T[7]=-2*E[1]/S-1,this.offsetBuffer.bind(),m.bind(),m.attributes.position.pointer(),m.uniforms.matrix=T,m.uniforms.color=this.color,m.uniforms.borderColor=this.borderColor,m.uniforms.pointCloud=i<5,m.uniforms.pointSize=i,m.uniforms.centerFraction=Math.min(1,Math.max(0,Math.sqrt(1-this.areaRatio))),v&&(f[0]=n&255,f[1]=n>>8&255,f[2]=n>>16&255,f[3]=n>>24&255,this.pickBuffer.bind(),m.attributes.pickId.pointer(b.UNSIGNED_BYTE),m.uniforms.pickOffset=f,this.pickOffset=n);var C=b.getParameter(b.BLEND),x=b.getParameter(b.DITHER);return C&&!this.blend&&b.disable(b.BLEND),x&&b.disable(b.DITHER),b.drawArrays(b.POINTS,0,this.pointCount),C&&!this.blend&&b.enable(b.BLEND),x&&b.enable(b.DITHER),n+this.pointCount}}(),l.draw=l.unifiedDraw,l.drawPick=l.unifiedDraw,l.pick=function(T,f,n){var v=this.pickOffset,m=this.pointCount;if(n<v||n>=v+m)return null;var b=n-v,E=this.points;return{object:this,pointId:b,dataCoord:[E[2*b],E[2*b+1]]}};function h(T,f){var n=T.gl,v=s(n),m=s(n),b=t(n,c.pointVertex,c.pointFragment),E=t(n,c.pickVertex,c.pickFragment),p=new u(T,v,m,b,E);return p.update(f),T.addObject(p),p}},6093:function(d){d.exports=g;function g(r,t,s,a){var c=t[0],u=t[1],l=t[2],y=t[3],h=s[0],T=s[1],f=s[2],n=s[3],v,m,b,E,p;return m=c*h+u*T+l*f+y*n,m<0&&(m=-m,h=-h,T=-T,f=-f,n=-n),1-m>1e-6?(v=Math.acos(m),b=Math.sin(v),E=Math.sin((1-a)*v)/b,p=Math.sin(a*v)/b):(E=1-a,p=a),r[0]=E*c+p*h,r[1]=E*u+p*T,r[2]=E*l+p*f,r[3]=E*y+p*n,r}},8240:function(d){d.exports=function(g){return!g&&g!==0?"":g.toString()}},4123:function(d,g,r){var t=r(875);d.exports=a;var s={};function a(c,u,l){var y=s[u];if(y||(y=s[u]={}),c in y)return y[c];var h={textAlign:"center",textBaseline:"middle",lineHeight:1,font:u,lineSpacing:1.25,styletags:{breaklines:!0,bolds:!0,italics:!0,subscripts:!0,superscripts:!0}};h.triangles=!0;var T=t(c,h);h.triangles=!1;var f=t(c,h),n,v;if(l&&l!==1){for(n=0;n<T.positions.length;++n)for(v=0;v<T.positions[n].length;++v)T.positions[n][v]/=l;for(n=0;n<f.positions.length;++n)for(v=0;v<f.positions[n].length;++v)f.positions[n][v]/=l}var m=[[1/0,1/0],[-1/0,-1/0]],b=f.positions.length;for(n=0;n<b;++n){var E=f.positions[n];for(v=0;v<2;++v)m[0][v]=Math.min(m[0][v],E[v]),m[1][v]=Math.max(m[1][v],E[v])}return y[c]=[T,f,m]}},9282:function(d,g,r){var t=r(5158),s=r(6832),a=s([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
attribute vec3 position;
attribute vec4 color;
attribute vec2 glyph;
attribute vec4 id;
uniform vec4 highlightId;
uniform float highlightScale;
uniform mat4 model, view, projection;
uniform vec3 clipBounds[2];
varying vec4 interpColor;
varying vec4 pickId;
varying vec3 dataCoordinate;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], position)) {
gl_Position = vec4(0,0,0,0);
} else {
float scale = 1.0;
if(distance(highlightId, id) < 0.0001) {
scale = highlightScale;
}
vec4 worldPosition = model * vec4(position, 1);
vec4 viewPosition = view * worldPosition;
viewPosition = viewPosition / viewPosition.w;
vec4 clipPosition = projection * (viewPosition + scale * vec4(glyph.x, -glyph.y, 0, 0));
gl_Position = clipPosition;
interpColor = color;
pickId = id;
dataCoordinate = position;
}
}`]),c=s([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
attribute vec3 position;
attribute vec4 color;
attribute vec2 glyph;
attribute vec4 id;
uniform mat4 model, view, projection;
uniform vec2 screenSize;
uniform vec3 clipBounds[2];
uniform float highlightScale, pixelRatio;
uniform vec4 highlightId;
varying vec4 interpColor;
varying vec4 pickId;
varying vec3 dataCoordinate;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], position)) {
gl_Position = vec4(0,0,0,0);
} else {
float scale = pixelRatio;
if(distance(highlightId.bgr, id.bgr) < 0.001) {
scale *= highlightScale;
}
vec4 worldPosition = model * vec4(position, 1.0);
vec4 viewPosition = view * worldPosition;
vec4 clipPosition = projection * viewPosition;
clipPosition /= clipPosition.w;
gl_Position = clipPosition + vec4(screenSize * scale * vec2(glyph.x, -glyph.y), 0.0, 0.0);
interpColor = color;
pickId = id;
dataCoordinate = position;
}
}`]),u=s([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
attribute vec3 position;
attribute vec4 color;
attribute vec2 glyph;
attribute vec4 id;
uniform float highlightScale;
uniform vec4 highlightId;
uniform vec3 axes[2];
uniform mat4 model, view, projection;
uniform vec2 screenSize;
uniform vec3 clipBounds[2];
uniform float scale, pixelRatio;
varying vec4 interpColor;
varying vec4 pickId;
varying vec3 dataCoordinate;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], position)) {
gl_Position = vec4(0,0,0,0);
} else {
float lscale = pixelRatio * scale;
if(distance(highlightId, id) < 0.0001) {
lscale *= highlightScale;
}
vec4 clipCenter = projection * view * model * vec4(position, 1);
vec3 dataPosition = position + 0.5*lscale*(axes[0] * glyph.x + axes[1] * glyph.y) * clipCenter.w * screenSize.y;
vec4 clipPosition = projection * view * model * vec4(dataPosition, 1);
gl_Position = clipPosition;
interpColor = color;
pickId = id;
dataCoordinate = dataPosition;
}
}
`]),l=s([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 fragClipBounds[2];
uniform float opacity;
varying vec4 interpColor;
varying vec3 dataCoordinate;
void main() {
if (
outOfRange(fragClipBounds[0], fragClipBounds[1], dataCoordinate) ||
interpColor.a * opacity == 0.
) discard;
gl_FragColor = interpColor * opacity;
}
`]),y=s([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 fragClipBounds[2];
uniform float pickGroup;
varying vec4 pickId;
varying vec3 dataCoordinate;
void main() {
if (outOfRange(fragClipBounds[0], fragClipBounds[1], dataCoordinate)) discard;
gl_FragColor = vec4(pickGroup, pickId.bgr);
}`]),h=[{name:"position",type:"vec3"},{name:"color",type:"vec4"},{name:"glyph",type:"vec2"},{name:"id",type:"vec4"}],T={vertex:a,fragment:l,attributes:h},f={vertex:c,fragment:l,attributes:h},n={vertex:u,fragment:l,attributes:h},v={vertex:a,fragment:y,attributes:h},m={vertex:c,fragment:y,attributes:h},b={vertex:u,fragment:y,attributes:h};function E(p,S){var w=t(p,S),i=w.attributes;return i.position.location=0,i.color.location=1,i.glyph.location=2,i.id.location=3,w}g.createPerspective=function(p){return E(p,T)},g.createOrtho=function(p){return E(p,f)},g.createProject=function(p){return E(p,n)},g.createPickPerspective=function(p){return E(p,v)},g.createPickOrtho=function(p){return E(p,m)},g.createPickProject=function(p){return E(p,b)}},2182:function(d,g,r){var t=r(3596),s=r(5827),a=r(2944),c=r(5306),u=r(104),l=r(9282),y=r(4123),h=r(8240),T=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];d.exports=oe;function f(Z,G){var re=Z[0],H=Z[1],J=Z[2],ae=Z[3];return Z[0]=G[0]*re+G[4]*H+G[8]*J+G[12]*ae,Z[1]=G[1]*re+G[5]*H+G[9]*J+G[13]*ae,Z[2]=G[2]*re+G[6]*H+G[10]*J+G[14]*ae,Z[3]=G[3]*re+G[7]*H+G[11]*J+G[15]*ae,Z}function n(Z,G,re,H){return f(H,H),f(H,H),f(H,H)}function v(Z,G){this.index=Z,this.dataCoordinate=this.position=G}function m(Z){return Z===!0||Z>1?1:Z}function b(Z,G,re,H,J,ae,K,Y,ie,ne,le,de){this.gl=Z,this.pixelRatio=1,this.shader=G,this.orthoShader=re,this.projectShader=H,this.pointBuffer=J,this.colorBuffer=ae,this.glyphBuffer=K,this.idBuffer=Y,this.vao=ie,this.vertexCount=0,this.lineVertexCount=0,this.opacity=1,this.hasAlpha=!1,this.lineWidth=0,this.projectScale=[.6666666666666666,.6666666666666666,.6666666666666666],this.projectOpacity=[1,1,1],this.projectHasAlpha=!1,this.pickId=0,this.pickPerspectiveShader=ne,this.pickOrthoShader=le,this.pickProjectShader=de,this.points=[],this._selectResult=new v(0,[0,0,0]),this.useOrtho=!0,this.bounds=[[1/0,1/0,1/0],[-1/0,-1/0,-1/0]],this.axesProject=[!0,!0,!0],this.axesBounds=[[-1/0,-1/0,-1/0],[1/0,1/0,1/0]],this.highlightId=[1,1,1,1],this.highlightScale=2,this.clipBounds=[[-1/0,-1/0,-1/0],[1/0,1/0,1/0]],this.dirty=!0}var E=b.prototype;E.pickSlots=1,E.setPickBase=function(Z){this.pickId=Z},E.isTransparent=function(){if(this.hasAlpha)return!0;for(var Z=0;Z<3;++Z)if(this.axesProject[Z]&&this.projectHasAlpha)return!0;return!1},E.isOpaque=function(){if(!this.hasAlpha)return!0;for(var Z=0;Z<3;++Z)if(this.axesProject[Z]&&!this.projectHasAlpha)return!0;return!1};var p=[0,0],S=[0,0,0],w=[0,0,0],i=[0,0,0,1],C=[0,0,0,1],x=T.slice(),k=[0,0,0],I=[[0,0,0],[0,0,0]];function B(Z){return Z[0]=Z[1]=Z[2]=0,Z}function _(Z,G){return Z[0]=G[0],Z[1]=G[1],Z[2]=G[2],Z[3]=1,Z}function z(Z,G,re,H){return Z[0]=G[0],Z[1]=G[1],Z[2]=G[2],Z[re]=H,Z}function O(Z){for(var G=I,re=0;re<2;++re)for(var H=0;H<3;++H)G[re][H]=Math.max(Math.min(Z[re][H],1e8),-1e8);return G}function F(Z,G,re,H){var J=G.axesProject,ae=G.gl,K=Z.uniforms,Y=re.model||T,ie=re.view||T,ne=re.projection||T,le=G.axesBounds,de=O(G.clipBounds),we;G.axes&&G.axes.lastCubeProps?we=G.axes.lastCubeProps.axis:we=[1,1,1],p[0]=2/ae.drawingBufferWidth,p[1]=2/ae.drawingBufferHeight,Z.bind(),K.view=ie,K.projection=ne,K.screenSize=p,K.highlightId=G.highlightId,K.highlightScale=G.highlightScale,K.clipBounds=de,K.pickGroup=G.pickId/255,K.pixelRatio=H;for(var me=0;me<3;++me)if(J[me]){K.scale=G.projectScale[me],K.opacity=G.projectOpacity[me];for(var Le=x,ve=0;ve<16;++ve)Le[ve]=0;for(var ve=0;ve<4;++ve)Le[5*ve]=1;Le[5*me]=0,we[me]<0?Le[12+me]=le[0][me]:Le[12+me]=le[1][me],u(Le,Y,Le),K.model=Le;var Ae=(me+1)%3,ye=(me+2)%3,Se=B(S),_e=B(w);Se[Ae]=1,_e[ye]=1;var ze=n(ne,ie,Y,_(i,Se)),Ie=n(ne,ie,Y,_(C,_e));if(Math.abs(ze[1])>Math.abs(Ie[1])){var Ne=ze;ze=Ie,Ie=Ne,Ne=Se,Se=_e,_e=Ne;var et=Ae;Ae=ye,ye=et}ze[0]<0&&(Se[Ae]=-1),Ie[1]>0&&(_e[ye]=-1);for(var st=0,Ze=0,ve=0;ve<4;++ve)st+=Math.pow(Y[4*Ae+ve],2),Ze+=Math.pow(Y[4*ye+ve],2);Se[Ae]/=Math.sqrt(st),_e[ye]/=Math.sqrt(Ze),K.axes[0]=Se,K.axes[1]=_e,K.fragClipBounds[0]=z(k,de[0],me,-1e8),K.fragClipBounds[1]=z(k,de[1],me,1e8),G.vao.bind(),G.vao.draw(ae.TRIANGLES,G.vertexCount),G.lineWidth>0&&(ae.lineWidth(G.lineWidth*H),G.vao.draw(ae.LINES,G
#define GLSLIFY 1
attribute vec2 vertex;
uniform vec2 cornerA, cornerB;
void main() {
gl_Position = vec4(mix(cornerA, cornerB, vertex), 0, 1);
}
`]),g.boxFragment=t([`precision mediump float;
#define GLSLIFY 1
uniform vec4 color;
void main() {
gl_FragColor = color;
}
`])},6623:function(d,g,r){var t=r(5158),s=r(5827),a=r(1884);d.exports=l;function c(y,h,T){this.plot=y,this.boxBuffer=h,this.boxShader=T,this.enabled=!0,this.selectBox=[1/0,1/0,-1/0,-1/0],this.borderColor=[0,0,0,1],this.innerFill=!1,this.innerColor=[0,0,0,.25],this.outerFill=!0,this.outerColor=[0,0,0,.5],this.borderWidth=10}var u=c.prototype;u.draw=function(){if(this.enabled){var y=this.plot,h=this.selectBox,T=this.borderWidth;this.innerFill;var f=this.innerColor;this.outerFill;var n=this.outerColor,v=this.borderColor,m=y.box,b=y.screenBox,E=y.dataBox,p=y.viewBox,S=y.pixelRatio,w=(h[0]-E[0])*(p[2]-p[0])/(E[2]-E[0])+p[0],i=(h[1]-E[1])*(p[3]-p[1])/(E[3]-E[1])+p[1],C=(h[2]-E[0])*(p[2]-p[0])/(E[2]-E[0])+p[0],x=(h[3]-E[1])*(p[3]-p[1])/(E[3]-E[1])+p[1];if(w=Math.max(w,p[0]),i=Math.max(i,p[1]),C=Math.min(C,p[2]),x=Math.min(x,p[3]),!(C<w||x<i)){m.bind();var k=b[2]-b[0],I=b[3]-b[1];if(this.outerFill&&(m.drawBox(0,0,k,i,n),m.drawBox(0,i,w,x,n),m.drawBox(0,x,k,I,n),m.drawBox(C,i,k,x,n)),this.innerFill&&m.drawBox(w,i,C,x,f),T>0){var B=T*S;m.drawBox(w-B,i-B,C+B,i+B,v),m.drawBox(w-B,x-B,C+B,x+B,v),m.drawBox(w-B,i-B,w+B,x+B,v),m.drawBox(C-B,i-B,C+B,x+B,v)}}}},u.update=function(y){y=y||{},this.innerFill=!!y.innerFill,this.outerFill=!!y.outerFill,this.innerColor=(y.innerColor||[0,0,0,.5]).slice(),this.outerColor=(y.outerColor||[0,0,0,.5]).slice(),this.borderColor=(y.borderColor||[0,0,0,1]).slice(),this.borderWidth=y.borderWidth||0,this.selectBox=(y.selectBox||this.selectBox).slice()},u.dispose=function(){this.boxBuffer.dispose(),this.boxShader.dispose(),this.plot.removeOverlay(this)};function l(y,h){var T=y.gl,f=s(T,[0,0,0,1,1,0,1,1]),n=t(T,a.boxVertex,a.boxFragment),v=new c(y,f,n);return v.update(h),y.addOverlay(v),v}},2611:function(d,g,r){d.exports=T;var t=r(4234),s=r(5306),a=r(5050),c=r(2288).nextPow2,u=function(f,n,v){for(var m=1e8,b=-1,E=-1,p=f.shape[0],S=f.shape[1],w=0;w<p;w++)for(var i=0;i<S;i++){var C=f.get(w,i,0),x=f.get(w,i,1),k=f.get(w,i,2),I=f.get(w,i,3);if(C<255||x<255||k<255||I<255){var B=n-w,_=v-i,z=B*B+_*_;z<m&&(m=z,b=w,E=i)}}return[b,E,m]};function l(f,n,v,m,b){this.coord=[f,n],this.id=v,this.value=m,this.distance=b}function y(f,n,v){this.gl=f,this.fbo=n,this.buffer=v,this._readTimeout=null;var m=this;this._readCallback=function(){m.gl&&(n.bind(),f.readPixels(0,0,n.shape[0],n.shape[1],f.RGBA,f.UNSIGNED_BYTE,m.buffer),m._readTimeout=null)}}var h=y.prototype;Object.defineProperty(h,"shape",{get:function(){return this.gl?this.fbo.shape.slice():[0,0]},set:function(f){if(this.gl){this.fbo.shape=f;var n=this.fbo.shape[0],v=this.fbo.shape[1];if(v*n*4>this.buffer.length){s.free(this.buffer);for(var m=this.buffer=s.mallocUint8(c(v*n*4)),b=0;b<v*n*4;++b)m[b]=255}return f}}}),h.begin=function(){var f=this.gl;this.shape,f&&(this.fbo.bind(),f.clearColor(1,1,1,1),f.clear(f.COLOR_BUFFER_BIT|f.DEPTH_BUFFER_BIT))},h.end=function(){var f=this.gl;f&&(f.bindFramebuffer(f.FRAMEBUFFER,null),this._readTimeout||clearTimeout(this._readTimeout),this._readTimeout=setTimeout(this._readCallback,1))},h.query=function(f,n,v){if(!this.gl)return null;var m=this.fbo.shape.slice();f=f|0,n=n|0,typeof v!="number"&&(v=1);var b=Math.min(Math.max(f-v,0),m[0])|0,E=Math.min(Math.max(f+v,0),m[0])|0,p=Math.min(Math.max(n-v,0),m[1])|0,S=Math.min(Math.max(n+v,0),m[1])|0;if(E<=b||S<=p)return null;var w=[E-b,S-p],i=a(this.buffer,[w[0],w[1],4],[4,m[0]*4,1],4*(b+m[0]*p)),C=u(i.hi(w[0],w[1],1),v,v),x=C[0],k=C[1];if(x<0||Math.pow(this.radius,2)<C[2])return null;var I=i.get(x,k,0),B=i.get(x,k,1),_=i.get(x,k,2),z=i.get(x,k,3);return new l(x+b|0,k+p|0,I,[B,_,z],Math.sqrt(C[2]))},h.dispose=function(){this.gl&&(this.fbo.dispose(),s.free(this.buffer),this.gl=null,this._readTimeout&&clearTimeout(this._readTimeout))};function T(f,n){var v=n[0],m=n[1],b={},E=t(f,v,m,b),p=s.mallocUint8(v*m*4);return new y(f,E,p)}},5158:function(d,g,r){var t=r(9016),s=r(4280),a=r(3984),c=r(1628),u=r(2631),l=r(9068);function y(n){this.gl=n,this.gl.lastAttribCount=0,this._vref=this._fref=this._relink=this.vertShader=this.fragShader=this.program=this.attributes=this.uniforms=this.types=null}var h=y.pro
`+s:""),this.stack=new Error().stack}g.prototype=new Error,g.prototype.name="GLError",g.prototype.constructor=g,d.exports=g},4280:function(d,g,r){d.exports=y;var t=r(9068);function s(h,T,f,n,v,m){this._gl=h,this._wrapper=T,this._index=f,this._locations=n,this._dimension=v,this._constFunc=m}var a=s.prototype;a.pointer=function(T,f,n,v){var m=this,b=m._gl,E=m._locations[m._index];b.vertexAttribPointer(E,m._dimension,T||b.FLOAT,!!f,n||0,v||0),b.enableVertexAttribArray(E)},a.set=function(h,T,f,n){return this._constFunc(this._locations[this._index],h,T,f,n)},Object.defineProperty(a,"location",{get:function(){return this._locations[this._index]},set:function(h){return h!==this._locations[this._index]&&(this._locations[this._index]=h|0,this._wrapper.program=null),h|0}});var c=[function(h,T,f){return f.length===void 0?h.vertexAttrib1f(T,f):h.vertexAttrib1fv(T,f)},function(h,T,f,n){return f.length===void 0?h.vertexAttrib2f(T,f,n):h.vertexAttrib2fv(T,f)},function(h,T,f,n,v){return f.length===void 0?h.vertexAttrib3f(T,f,n,v):h.vertexAttrib3fv(T,f)},function(h,T,f,n,v,m){return f.length===void 0?h.vertexAttrib4f(T,f,n,v,m):h.vertexAttrib4fv(T,f)}];function u(h,T,f,n,v,m,b){var E=c[v],p=new s(h,T,f,n,v,E);Object.defineProperty(m,b,{set:function(S){return h.disableVertexAttribArray(n[f]),E(h,n[f],S),S},get:function(){return p},enumerable:!0})}function l(h,T,f,n,v,m,b){for(var E=new Array(v),p=new Array(v),S=0;S<v;++S)u(h,T,f[S],n,v,E,S),p[S]=E[S];Object.defineProperty(E,"location",{set:function(C){if(Array.isArray(C))for(var x=0;x<v;++x)p[x].location=C[x];else for(var x=0;x<v;++x)p[x].location=C+x;return C},get:function(){for(var C=new Array(v),x=0;x<v;++x)C[x]=n[f[x]];return C},enumerable:!0}),E.pointer=function(C,x,k,I){C=C||h.FLOAT,x=!!x,k=k||v*v,I=I||0;for(var B=0;B<v;++B){var _=n[f[B]];h.vertexAttribPointer(_,v,C,x,k,I+B*v),h.enableVertexAttribArray(_)}};var w=new Array(v),i=h["vertexAttrib"+v+"fv"];Object.defineProperty(m,b,{set:function(C){for(var x=0;x<v;++x){var k=n[f[x]];if(h.disableVertexAttribArray(k),Array.isArray(C[0]))i.call(h,k,C[x]);else{for(var I=0;I<v;++I)w[I]=C[v*x+I];i.call(h,k,w)}}return C},get:function(){return E},enumerable:!0})}function y(h,T,f,n){for(var v={},m=0,b=f.length;m<b;++m){var E=f[m],p=E.name,S=E.type,w=E.locations;switch(S){case"bool":case"int":case"float":u(h,T,w[0],n,1,v,p);break;default:if(S.indexOf("vec")>=0){var i=S.charCodeAt(S.length-1)-48;if(i<2||i>4)throw new t("","Invalid data type for attribute "+p+": "+S);u(h,T,w[0],n,i,v,p)}else if(S.indexOf("mat")>=0){var i=S.charCodeAt(S.length-1)-48;if(i<2||i>4)throw new t("","Invalid data type for attribute "+p+": "+S);l(h,T,w,n,i,v,p)}else throw new t("","Unknown data type for attribute "+p+": "+S);break}}return v}},9016:function(d,g,r){var t=r(3984),s=r(9068);d.exports=u;function a(l){return function(){return l}}function c(l,y){for(var h=new Array(l),T=0;T<l;++T)h[T]=y;return h}function u(l,y,h,T){function f(S){return function(w,i,C){return w.getUniform(i.program,C[S])}}function n(S){return function(i){for(var C=v("",S),x=0;x<C.length;++x){var k=C[x],I=k[0],B=k[1];if(T[B]){var _=i;if(typeof I=="string"&&(I.indexOf(".")===0||I.indexOf("[")===0)){var z=I;if(I.indexOf(".")===0&&(z=I.slice(1)),z.indexOf("]")===z.length-1){var O=z.indexOf("["),F=z.slice(0,O),N=z.slice(O+1,z.length-1);_=F?i[F][N]:i[N]}else _=i[z]}var V=h[B].type,j;switch(V){case"bool":case"int":case"sampler2D":case"samplerCube":l.uniform1i(T[B],_);break;case"float":l.uniform1f(T[B],_);break;default:var $=V.indexOf("vec");if(0<=$&&$<=1&&V.length===4+$){if(j=V.charCodeAt(V.length-1)-48,j<2||j>4)throw new s("","Invalid data type");switch(V.charAt(0)){case"b":case"i":l["uniform"+j+"iv"](T[B],_);break;case"v":l["uniform"+j+"fv"](T[B],_);break;default:throw new s("","Unrecognized data type for vector "+name+": "+V)}}else if(V.indexOf("mat")===0&&V.length===4){if(j=V.charCodeAt(V.length-1)-48,j<2||j>4)throw new s("","Invalid uniform dimension type for matrix "+name+": "+V);l["uniformMatrix"+j+"fv"](T[B],!1,_);break}else throw new s("","Unknown uniform data type for "+name+": "+V)}}}}}functio
`+w)}throw new t(w,i.short,i.long)}return S}h.getShaderReference=function(b,E){var p=this.gl,S=this.shaders[b===p.FRAGMENT_SHADER|0],w=S[E];if(!w||!p.isShader(w.shader)){var i=T(p,b,E);w=S[E]=new l(u++,E,b,i,[],1,this)}else w.count+=1;return w};function f(b,E,p,S,w){var i=b.createProgram();b.attachShader(i,E),b.attachShader(i,p);for(var C=0;C<S.length;++C)b.bindAttribLocation(i,w[C],S[C]);if(b.linkProgram(i),!b.getProgramParameter(i,b.LINK_STATUS)){var x=b.getProgramInfoLog(i);throw new t(x,"Error linking program: "+x)}return i}h.getProgram=function(b,E,p,S){var w=[b.id,E.id,p.join(":"),S.join(":")].join("@"),i=this.programs[w];return(!i||!this.gl.isProgram(i))&&(this.programs[w]=i=f(this.gl,b.shader,E.shader,p,S),b.programs.push(w),E.programs.push(w)),i};function n(b){var E=c.get(b);return E||(E=new y(b),c.set(b,E)),E}function v(b,E,p){return n(b).getShaderReference(E,p)}function m(b,E,p,S,w){return n(b).getProgram(E,p,S,w)}},3050:function(d){d.exports=t;function g(s){this.plot=s,this.enable=[!0,!0,!1,!1],this.width=[1,1,1,1],this.color=[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.center=[1/0,1/0]}var r=g.prototype;r.update=function(s){s=s||{},this.enable=(s.enable||[!0,!0,!1,!1]).slice(),this.width=(s.width||[1,1,1,1]).slice(),this.color=(s.color||[[0,0,0,1],[0,0,0,1],[0,0,0,1],[0,0,0,1]]).map(function(a){return a.slice()}),this.center=(s.center||[1/0,1/0]).slice(),this.plot.setOverlayDirty()},r.draw=function(){var s=this.enable,a=this.width,c=this.color,u=this.center,l=this.plot,y=l.line,h=l.dataBox,T=l.viewBox;if(y.bind(),h[0]<=u[0]&&u[0]<=h[2]&&h[1]<=u[1]&&u[1]<=h[3]){var f=T[0]+(u[0]-h[0])/(h[2]-h[0])*(T[2]-T[0]),n=T[1]+(u[1]-h[1])/(h[3]-h[1])*(T[3]-T[1]);s[0]&&y.drawLine(f,n,T[0],n,a[0],c[0]),s[1]&&y.drawLine(f,n,f,T[1],a[1],c[1]),s[2]&&y.drawLine(f,n,T[2],n,a[2],c[2]),s[3]&&y.drawLine(f,n,f,T[3],a[3],c[3])}},r.dispose=function(){this.plot.removeOverlay(this)};function t(s,a){var c=new g(s);return c.update(a),s.addOverlay(c),c}},3540:function(d,g,r){var t=r(6832),s=r(5158),a=t([`precision mediump float;
#define GLSLIFY 1
attribute vec3 position, color;
attribute float weight;
uniform mat4 model, view, projection;
uniform vec3 coordinates[3];
uniform vec4 colors[3];
uniform vec2 screenShape;
uniform float lineWidth;
varying vec4 fragColor;
void main() {
vec3 vertexPosition = mix(coordinates[0],
mix(coordinates[2], coordinates[1], 0.5 * (position + 1.0)), abs(position));
vec4 clipPos = projection * view * model * vec4(vertexPosition, 1.0);
vec2 clipOffset = (projection * view * model * vec4(color, 0.0)).xy;
vec2 delta = weight * clipOffset * screenShape;
vec2 lineOffset = normalize(vec2(delta.y, -delta.x)) / screenShape;
gl_Position = vec4(clipPos.xy + clipPos.w * 0.5 * lineWidth * lineOffset, clipPos.z, clipPos.w);
fragColor = color.x * colors[0] + color.y * colors[1] + color.z * colors[2];
}
`]),c=t([`precision mediump float;
#define GLSLIFY 1
varying vec4 fragColor;
void main() {
gl_FragColor = fragColor;
}`]);d.exports=function(u){return s(u,a,c,null,[{name:"position",type:"vec3"},{name:"color",type:"vec3"},{name:"weight",type:"float"}])}},6496:function(d,g,r){var t=r(5827),s=r(2944),a=r(3540);d.exports=f;var c=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1];function u(n,v,m,b){this.gl=n,this.buffer=v,this.vao=m,this.shader=b,this.pixelRatio=1,this.bounds=[[-1e3,-1e3,-1e3],[1e3,1e3,1e3]],this.position=[0,0,0],this.lineWidth=[2,2,2],this.colors=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.enabled=[!0,!0,!0],this.drawSides=[!0,!0,!0],this.axes=null}var l=u.prototype,y=[0,0,0],h=[0,0,0],T=[0,0];l.isTransparent=function(){return!1},l.drawTransparent=function(n){},l.draw=function(n){var v=this.gl,m=this.vao,b=this.shader;m.bind(),b.bind();var E=n.model||c,p=n.view||c,S=n.projection||c,w;this.axes&&(w=this.axes.lastCubeProps.axis);for(var i=y,C=h,x=0;x<3;++x)w&&w[x]<0?(i[x]=this.bounds[0][x],C[x]=this.bounds[1][x]):(i[x]=this.bounds[1][x],C[x]=this.bounds[0][x]);T[0]=v.drawingBufferWidth,T[1]=v.drawingBufferHeight,b.uniforms.model=E,b.uniforms.view=p,b.uniforms.projection=S,b.uniforms.coordinates=[this.position,i,C],b.uniforms.colors=this.colors,b.uniforms.screenShape=T;for(var x=0;x<3;++x)b.uniforms.lineWidth=this.lineWidth[x]*this.pixelRatio,this.enabled[x]&&(m.draw(v.TRIANGLES,6,6*x),this.drawSides[x]&&m.draw(v.TRIANGLES,12,18+12*x));m.unbind()},l.update=function(n){n&&("bounds"in n&&(this.bounds=n.bounds),"position"in n&&(this.position=n.position),"lineWidth"in n&&(this.lineWidth=n.lineWidth),"colors"in n&&(this.colors=n.colors),"enabled"in n&&(this.enabled=n.enabled),"drawSides"in n&&(this.drawSides=n.drawSides))},l.dispose=function(){this.vao.dispose(),this.buffer.dispose(),this.shader.dispose()};function f(n,v){var m=[];function b(i,C,x,k,I,B){var _=[i,C,x,0,0,0,1];_[k+3]=1,_[k]=I,m.push.apply(m,_),_[6]=-1,m.push.apply(m,_),_[k]=B,m.push.apply(m,_),m.push.apply(m,_),_[6]=1,m.push.apply(m,_),_[k]=I,m.push.apply(m,_)}b(0,0,0,0,0,1),b(0,0,0,1,0,1),b(0,0,0,2,0,1),b(1,0,0,1,-1,1),b(1,0,0,2,-1,1),b(0,1,0,0,-1,1),b(0,1,0,2,-1,1),b(0,0,1,0,-1,1),b(0,0,1,1,-1,1);var E=t(n,m),p=s(n,[{type:n.FLOAT,buffer:E,size:3,offset:0,stride:28},{type:n.FLOAT,buffer:E,size:3,offset:12,stride:28},{type:n.FLOAT,buffer:E,size:1,offset:24,stride:28}]),S=a(n);S.attributes.position.location=0,S.attributes.color.location=1,S.attributes.weight.location=2;var w=new u(n,E,p,S);return w.update(v),w}},9578:function(d,g,r){var t=r(6832),s=t([`precision highp float;
precision highp float;
#define GLSLIFY 1
vec3 getOrthogonalVector(vec3 v) {
// Return up-vector for only-z vector.
// Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).
// From the above if-statement we have ||a|| > 0 U ||b|| > 0.
// Assign z = 0, x = -b, y = a:
// a*-b + b*a + c*0 = -ba + ba + 0 = 0
if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {
return normalize(vec3(-v.y, v.x, 0.0));
} else {
return normalize(vec3(0.0, v.z, -v.y));
}
}
// Calculate the tube vertex and normal at the given index.
//
// The returned vertex is for a tube ring with its center at origin, radius of length(d), pointing in the direction of d.
//
// Each tube segment is made up of a ring of vertices.
// These vertices are used to make up the triangles of the tube by connecting them together in the vertex array.
// The indexes of tube segments run from 0 to 8.
//
vec3 getTubePosition(vec3 d, float index, out vec3 normal) {
float segmentCount = 8.0;
float angle = 2.0 * 3.14159 * (index / segmentCount);
vec3 u = getOrthogonalVector(d);
vec3 v = normalize(cross(u, d));
vec3 x = u * cos(angle) * length(d);
vec3 y = v * sin(angle) * length(d);
vec3 v3 = x + y;
normal = normalize(v3);
return v3;
}
attribute vec4 vector;
attribute vec4 color, position;
attribute vec2 uv;
uniform float vectorScale, tubeScale;
uniform mat4 model, view, projection, inverseModel;
uniform vec3 eyePosition, lightPosition;
varying vec3 f_normal, f_lightDirection, f_eyeDirection, f_data, f_position;
varying vec4 f_color;
varying vec2 f_uv;
void main() {
// Scale the vector magnitude to stay constant with
// model & view changes.
vec3 normal;
vec3 XYZ = getTubePosition(mat3(model) * (tubeScale * vector.w * normalize(vector.xyz)), position.w, normal);
vec4 tubePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);
//Lighting geometry parameters
vec4 cameraCoordinate = view * tubePosition;
cameraCoordinate.xyz /= cameraCoordinate.w;
f_lightDirection = lightPosition - cameraCoordinate.xyz;
f_eyeDirection = eyePosition - cameraCoordinate.xyz;
f_normal = normalize((vec4(normal, 0.0) * inverseModel).xyz);
// vec4 m_position = model * vec4(tubePosition, 1.0);
vec4 t_position = view * tubePosition;
gl_Position = projection * t_position;
f_color = color;
f_data = tubePosition.xyz;
f_position = position.xyz;
f_uv = uv;
}
`]),a=t([`#extension GL_OES_standard_derivatives : enable
precision highp float;
#define GLSLIFY 1
float beckmannDistribution(float x, float roughness) {
float NdotH = max(x, 0.0001);
float cos2Alpha = NdotH * NdotH;
float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;
float roughness2 = roughness * roughness;
float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;
return exp(tan2Alpha / roughness2) / denom;
}
float cookTorranceSpecular(
vec3 lightDirection,
vec3 viewDirection,
vec3 surfaceNormal,
float roughness,
float fresnel) {
float VdotN = max(dot(viewDirection, surfaceNormal), 0.0);
float LdotN = max(dot(lightDirection, surfaceNormal), 0.0);
//Half angle vector
vec3 H = normalize(lightDirection + viewDirection);
//Geometric term
float NdotH = max(dot(surfaceNormal, H), 0.0);
float VdotH = max(dot(viewDirection, H), 0.000001);
float LdotH = max(dot(lightDirection, H), 0.000001);
float G1 = (2.0 * NdotH * VdotN) / VdotH;
float G2 = (2.0 * NdotH * LdotN) / LdotH;
float G = min(1.0, min(G1, G2));
//Distribution term
float D = beckmannDistribution(NdotH, roughness);
//Fresnel term
float F = pow(1.0 - VdotN, fresnel);
//Multiply terms and done
return G * F * D / max(3.14159265 * VdotN, 0.000001);
}
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float roughness, fresnel, kambient, kdiffuse, kspecular, opacity;
uniform sampler2D texture;
varying vec3 f_normal, f_lightDirection, f_eyeDirection, f_data, f_position;
varying vec4 f_color;
varying vec2 f_uv;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], f_position)) discard;
vec3 N = normalize(f_normal);
vec3 L = normalize(f_lightDirection);
vec3 V = normalize(f_eyeDirection);
if(gl_FrontFacing) {
N = -N;
}
float specular = min(1.0, max(0.0, cookTorranceSpecular(L, V, N, roughness, fresnel)));
float diffuse = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);
vec4 surfaceColor = f_color * texture2D(texture, f_uv);
vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular, 1.0);
gl_FragColor = litColor * opacity;
}
`]),c=t([`precision highp float;
precision highp float;
#define GLSLIFY 1
vec3 getOrthogonalVector(vec3 v) {
// Return up-vector for only-z vector.
// Return ax + by + cz = 0, a point that lies on the plane that has v as a normal and that isn't (0,0,0).
// From the above if-statement we have ||a|| > 0 U ||b|| > 0.
// Assign z = 0, x = -b, y = a:
// a*-b + b*a + c*0 = -ba + ba + 0 = 0
if (v.x*v.x > v.z*v.z || v.y*v.y > v.z*v.z) {
return normalize(vec3(-v.y, v.x, 0.0));
} else {
return normalize(vec3(0.0, v.z, -v.y));
}
}
// Calculate the tube vertex and normal at the given index.
//
// The returned vertex is for a tube ring with its center at origin, radius of length(d), pointing in the direction of d.
//
// Each tube segment is made up of a ring of vertices.
// These vertices are used to make up the triangles of the tube by connecting them together in the vertex array.
// The indexes of tube segments run from 0 to 8.
//
vec3 getTubePosition(vec3 d, float index, out vec3 normal) {
float segmentCount = 8.0;
float angle = 2.0 * 3.14159 * (index / segmentCount);
vec3 u = getOrthogonalVector(d);
vec3 v = normalize(cross(u, d));
vec3 x = u * cos(angle) * length(d);
vec3 y = v * sin(angle) * length(d);
vec3 v3 = x + y;
normal = normalize(v3);
return v3;
}
attribute vec4 vector;
attribute vec4 position;
attribute vec4 id;
uniform mat4 model, view, projection;
uniform float tubeScale;
varying vec3 f_position;
varying vec4 f_id;
void main() {
vec3 normal;
vec3 XYZ = getTubePosition(mat3(model) * (tubeScale * vector.w * normalize(vector.xyz)), position.w, normal);
vec4 tubePosition = model * vec4(position.xyz, 1.0) + vec4(XYZ, 0.0);
gl_Position = projection * view * tubePosition;
f_id = id;
f_position = position.xyz;
}
`]),u=t([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 clipBounds[2];
uniform float pickId;
varying vec3 f_position;
varying vec4 f_id;
void main() {
if (outOfRange(clipBounds[0], clipBounds[1], f_position)) discard;
gl_FragColor = vec4(pickId, f_id.xyz);
}`]);g.meshShader={vertex:s,fragment:a,attributes:[{name:"position",type:"vec4"},{name:"color",type:"vec4"},{name:"uv",type:"vec2"},{name:"vector",type:"vec4"}]},g.pickShader={vertex:c,fragment:u,attributes:[{name:"position",type:"vec4"},{name:"id",type:"vec4"},{name:"vector",type:"vec4"}]}},7307:function(d,g,r){var t=r(2858),s=r(4020),a=["xyz","xzy","yxz","yzx","zxy","zyx"],c=function(m,b,E,p){for(var S=m.points,w=m.velocities,i=m.divergences,C=[],x=[],k=[],I=[],B=[],_=[],z=0,O=0,F=s.create(),N=s.create(),V=8,j=0;j<S.length;j++){var $=S[j],q=w[j],oe=i[j];b===0&&(oe=E*.05),O=t.length(q)/p,F=s.create(),t.copy(F,q),F[3]=oe;for(var Z=0;Z<V;Z++)B[Z]=[$[0],$[1],$[2],Z];if(I.length>0)for(var Z=0;Z<V;Z++){var G=(Z+1)%V;C.push(I[Z],B[Z],B[G],B[G],I[G],I[Z]),k.push(N,F,F,F,N,N),_.push(z,O,O,O,z,z);var re=C.length;x.push([re-6,re-5,re-4],[re-3,re-2,re-1])}var H=I;I=B,B=H;var J=N;N=F,F=J;var ae=z;z=O,O=ae}return{positions:C,cells:x,vectors:k,vertexIntensity:_}},u=function(m,b,E,p){for(var S=0,w=0;w<m.length;w++)for(var i=m[w].velocities,C=0;C<i.length;C++)S=Math.max(S,t.length(i[C]));for(var x=m.map(function(j){return c(j,E,p,S)}),k=[],I=[],B=[],_=[],w=0;w<x.length;w++){var z=x[w],O=k.length;k=k.concat(z.positions),B=B.concat(z.vectors),_=_.concat(z.vertexIntensity);for(var C=0;C<z.cells.length;C++){var F=z.cells[C],N=[];I.push(N);for(var V=0;V<F.length;V++)N.push(F[V]+O)}}return{positions:k,cells:I,vectors:B,vertexIntensity:_,colormap:b}},l=function(m,b){var E=m.length,p;for(p=0;p<E;p++){var S=m[p];if(S===b)return p;if(S>b)return p-1}return p},y=function(m,b,E){return m<b?b:m>E?E:m},h=function(m,b,E){var p=b.vectors,S=b.meshgrid,w=m[0],i=m[1],C=m[2],x=S[0].length,k=S[1].length,I=S[2].length,B=l(S[0],w),_=l(S[1],i),z=l(S[2],C),O=B+1,F=_+1,N=z+1;if(B=y(B,0,x-1),O=y(O,0,x-1),_=y(_,0,k-1),F=y(F,0,k-1),z=y(z,0,I-1),N=y(N,0,I-1),B<0||_<0||z<0||O>x-1||F>k-1||N>I-1)return t.create();var V=S[0][B],j=S[0][O],$=S[1][_],q=S[1][F],oe=S[2][z],Z=S[2][N],G=(w-V)/(j-V),re=(i-$)/(q-$),H=(C-oe)/(Z-oe);isFinite(G)||(G=.5),isFinite(re)||(re=.5),isFinite(H)||(H=.5);var J,ae,K,Y,ie,ne;switch(E.reversedX&&(B=x-1-B,O=x-1-O),E.reversedY&&(_=k-1-_,F=k-1-F),E.reversedZ&&(z=I-1-z,N=I-1-N),E.filled){case 5:ie=z,ne=N,K=_*I,Y=F*I,J=B*I*k,ae=O*I*k;break;case 4:ie=z,ne=N,J=B*I,ae=O*I,K=_*I*x,Y=F*I*x;break;case 3:K=_,Y=F,ie=z*k,ne=N*k,J=B*k*I,ae=O*k*I;break;case 2:K=_,Y=F,J=B*k,ae=O*k,ie=z*k*x,ne=N*k*x;break;case 1:J=B,ae=O,ie=z*x,ne=N*x,K=_*x*I,Y=F*x*I;break;default:J=B,ae=O,K=_*x,Y=F*x,ie=z*x*k,ne=N*x*k;break}var le=p[J+K+ie],de=p[J+K+ne],we=p[J+Y+ie],me=p[J+Y+ne],Le=p[ae+K+ie],ve=p[ae+K+ne],Ae=p[ae+Y+ie],ye=p[ae+Y+ne],Se=t.create(),_e=t.create(),ze=t.create(),Ie=t.create();t.lerp(Se,le,Le,G),t.lerp(_e,de,ve,G),t.lerp(ze,we,Ae,G),t.lerp(Ie,me,ye,G);var Ne=t.create(),et=t.create();t.lerp(Ne,Se,ze,re),t.lerp(et,_e,Ie,re);var st=t.create();return t.lerp(st,Ne,et,H),st},T=function(m){var b=1/0;m.sort(function(w,i){return w-i});for(var E=m.length,p=1;p<E;p++){var S=Math.abs(m[p]-m[p-1]);S<b&&(b=S)}return b},f=function(m){for(var b=[],E=[],p=[],S={},w={},i={},C=m.length,x=0;x<C;x++){var k=m[x],I=k[0],B=k[1],_=k[2];S[I]||(b.push(I),S[I]=!0),w[B]||(E.push(B),w[B]=!0),i[_]||(p.push(_),i[_]=!0)}var z=T(b),O=T(E),F=T(p),N=Math.min(z,O,F);return isFinite(N)?N:1};d.exports=function(m,b){var E=m.startingPositions,p=m.maxLength||1e3,S=m.tubeSize||1,w=m.absoluteTubeSize,i=m.gridFill||"+x+y+z",C={};i.indexOf("-x")!==-1&&(C.reversedX=!0),i.indexOf("-y")!==-1&&(C.reversedY=!0),i.indexOf("-z")!==-1&&(C.reversedZ=!0),C.filled=a.indexOf(i.replace(/-/g,"").replace(/\+/g,""));var x=m.getVelocity||function(ve){return h(ve,m,C)},k=m.getDivergence||function(ve,Ae){var ye=t.create(),Se=1e-4;t.add(ye,ve,[Se,0,0]);var _e=x(ye);t.subtract(_e,_e,Ae),t.scale(_e,_e,1/Se),t.add(ye,ve,[0,Se,0]);var ze=x(ye);t.subtract(ze,ze,Ae),t.scale(ze,ze,1/Se),t.add(ye,ve,[0,0,Se]);var Ie=x(ye);return t.subtract(Ie,Ie,Ae),t.scale(Ie,Ie,1/Se),t.add(ye,_e,ze),t.add(ye,ye,Ie),ye},I=[],B=b[0][0],_=b[0][1],z=b[0][2],O=b[1][0],F=b[1][1],N=b[1][2],V=function(ve){var Ae=ve[0],ye=ve[1],Se=ve[2];return!(Ae<B||Ae>O||ye<_
#define GLSLIFY 1
attribute vec4 uv;
attribute vec3 f;
attribute vec3 normal;
uniform vec3 objectOffset;
uniform mat4 model, view, projection, inverseModel;
uniform vec3 lightPosition, eyePosition;
uniform sampler2D colormap;
varying float value, kill;
varying vec3 worldCoordinate;
varying vec2 planeCoordinate;
varying vec3 lightDirection, eyeDirection, surfaceNormal;
varying vec4 vColor;
void main() {
vec3 localCoordinate = vec3(uv.zw, f.x);
worldCoordinate = objectOffset + localCoordinate;
vec4 worldPosition = model * vec4(worldCoordinate, 1.0);
vec4 clipPosition = projection * view * worldPosition;
gl_Position = clipPosition;
kill = f.y;
value = f.z;
planeCoordinate = uv.xy;
vColor = texture2D(colormap, vec2(value, value));
//Lighting geometry parameters
vec4 cameraCoordinate = view * worldPosition;
cameraCoordinate.xyz /= cameraCoordinate.w;
lightDirection = lightPosition - cameraCoordinate.xyz;
eyeDirection = eyePosition - cameraCoordinate.xyz;
surfaceNormal = normalize((vec4(normal,0) * inverseModel).xyz);
}
`]),c=s([`precision highp float;
#define GLSLIFY 1
float beckmannDistribution(float x, float roughness) {
float NdotH = max(x, 0.0001);
float cos2Alpha = NdotH * NdotH;
float tan2Alpha = (cos2Alpha - 1.0) / cos2Alpha;
float roughness2 = roughness * roughness;
float denom = 3.141592653589793 * roughness2 * cos2Alpha * cos2Alpha;
return exp(tan2Alpha / roughness2) / denom;
}
float beckmannSpecular(
vec3 lightDirection,
vec3 viewDirection,
vec3 surfaceNormal,
float roughness) {
return beckmannDistribution(dot(surfaceNormal, normalize(lightDirection + viewDirection)), roughness);
}
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec3 lowerBound, upperBound;
uniform float contourTint;
uniform vec4 contourColor;
uniform sampler2D colormap;
uniform vec3 clipBounds[2];
uniform float roughness, fresnel, kambient, kdiffuse, kspecular, opacity;
uniform float vertexColor;
varying float value, kill;
varying vec3 worldCoordinate;
varying vec3 lightDirection, eyeDirection, surfaceNormal;
varying vec4 vColor;
void main() {
if (
kill > 0.0 ||
vColor.a == 0.0 ||
outOfRange(clipBounds[0], clipBounds[1], worldCoordinate)
) discard;
vec3 N = normalize(surfaceNormal);
vec3 V = normalize(eyeDirection);
vec3 L = normalize(lightDirection);
if(gl_FrontFacing) {
N = -N;
}
float specular = max(beckmannSpecular(L, V, N, roughness), 0.);
float diffuse = min(kambient + kdiffuse * max(dot(N, L), 0.0), 1.0);
//decide how to interpolate color — in vertex or in fragment
vec4 surfaceColor =
step(vertexColor, .5) * texture2D(colormap, vec2(value, value)) +
step(.5, vertexColor) * vColor;
vec4 litColor = surfaceColor.a * vec4(diffuse * surfaceColor.rgb + kspecular * vec3(1,1,1) * specular, 1.0);
gl_FragColor = mix(litColor, contourColor, contourTint) * opacity;
}
`]),u=s([`precision highp float;
#define GLSLIFY 1
attribute vec4 uv;
attribute float f;
uniform vec3 objectOffset;
uniform mat3 permutation;
uniform mat4 model, view, projection;
uniform float height, zOffset;
uniform sampler2D colormap;
varying float value, kill;
varying vec3 worldCoordinate;
varying vec2 planeCoordinate;
varying vec3 lightDirection, eyeDirection, surfaceNormal;
varying vec4 vColor;
void main() {
vec3 dataCoordinate = permutation * vec3(uv.xy, height);
worldCoordinate = objectOffset + dataCoordinate;
vec4 worldPosition = model * vec4(worldCoordinate, 1.0);
vec4 clipPosition = projection * view * worldPosition;
clipPosition.z += zOffset;
gl_Position = clipPosition;
value = f + objectOffset.z;
kill = -1.0;
planeCoordinate = uv.zw;
vColor = texture2D(colormap, vec2(value, value));
//Don't do lighting for contours
surfaceNormal = vec3(1,0,0);
eyeDirection = vec3(0,1,0);
lightDirection = vec3(0,0,1);
}
`]),l=s([`precision highp float;
#define GLSLIFY 1
bool outOfRange(float a, float b, float p) {
return ((p > max(a, b)) ||
(p < min(a, b)));
}
bool outOfRange(vec2 a, vec2 b, vec2 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y));
}
bool outOfRange(vec3 a, vec3 b, vec3 p) {
return (outOfRange(a.x, b.x, p.x) ||
outOfRange(a.y, b.y, p.y) ||
outOfRange(a.z, b.z, p.z));
}
bool outOfRange(vec4 a, vec4 b, vec4 p) {
return outOfRange(a.xyz, b.xyz, p.xyz);
}
uniform vec2 shape;
uniform vec3 clipBounds[2];
uniform float pickId;
varying float value, kill;
varying vec3 worldCoordinate;
varying vec2 planeCoordinate;
varying vec3 surfaceNormal;
vec2 splitFloat(float v) {
float vh = 255.0 * v;
float upper = floor(vh);
float lower = fract(vh);
return vec2(upper / 255.0, floor(lower * 16.0) / 16.0);
}
void main() {
if ((kill > 0.0) ||
(outOfRange(clipBounds[0], clipBounds[1], worldCoordinate))) discard;
vec2 ux = splitFloat(planeCoordinate.x / shape.x);
vec2 uy = splitFloat(planeCoordinate.y / shape.y);
gl_FragColor = vec4(pickId, ux.x, uy.x, ux.y + (uy.y/16.0));
}
`]);g.createShader=function(y){var h=t(y,a,c,null,[{name:"uv",type:"vec4"},{name:"f",type:"vec3"},{name:"normal",type:"vec3"}]);return h.attributes.uv.location=0,h.attributes.f.location=1,h.attributes.normal.location=2,h},g.createPickShader=function(y){var h=t(y,a,l,null,[{name:"uv",type:"vec4"},{name:"f",type:"vec3"},{name:"normal",type:"vec3"}]);return h.attributes.uv.location=0,h.attributes.f.location=1,h.attributes.normal.location=2,h},g.createContourShader=function(y){var h=t(y,u,c,null,[{name:"uv",type:"vec4"},{name:"f",type:"float"}]);return h.attributes.uv.location=0,h.attributes.f.location=1,h},g.createPickContourShader=function(y){var h=t(y,u,l,null,[{name:"uv",type:"vec4"},{name:"f",type:"float"}]);return h.attributes.uv.location=0,h.attributes.f.location=1,h}},3754:function(d,g,r){d.exports=ae;var t=r(2288),s=r(5827),a=r(2944),c=r(8931),u=r(5306),l=r(9156),y=r(7498),h=r(7382),T=r(5050),f=r(4162),n=r(104),v=r(7437),m=r(5070),b=r(9144),E=r(9054),p=E.createShader,S=E.createContourShader,w=E.createPickShader,i=E.createPickContourShader,C=4*10,x=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],k=[[0,0],[0,1],[1,0],[1,1],[1,0],[0,1]],I=[[0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0],[0,0,0,0,0,0,0,0,0]];(function(){for(var K=0;K<3;++K){var Y=I[K],ie=(K+1)%3,ne=(K+2)%3;Y[ie+0]=1,Y[ne+3]=1,Y[K+6]=1}})();function B(K,Y,ie,ne,le){this.position=K,this.index=Y,this.uv=ie,this.level=ne,this.dataCoordinate=le}var _=256;function z(K,Y,ie,ne,le,de,we,me,Le,ve,Ae,ye,Se,_e,ze){this.gl=K,this.shape=Y,this.bounds=ie,this.objectOffset=ze,this.intensityBounds=[],this._shader=ne,this._pickShader=le,this._coordinateBuffer=de,this._vao=we,this._colorMap=me,this._contourShader=Le,this._contourPickShader=ve,this._contourBuffer=Ae,this._contourVAO=ye,this._contourOffsets=[[],[],[]],this._contourCounts=[[],[],[]],this._vertexCount=0,this._pickResult=new B([0,0,0],[0,0],[0,0],[0,0,0],[0,0,0]),this._dynamicBuffer=Se,this._dynamicVAO=_e,this._dynamicOffsets=[0,0,0],this._dynamicCounts=[0,0,0],this.contourWidth=[1,1,1],this.contourLevels=[[1],[1],[1]],this.contourTint=[0,0,0],this.contourColor=[[.5,.5,.5,1],[.5,.5,.5,1],[.5,.5,.5,1]],this.showContour=!0,this.showSurface=!0,this.enableHighlight=[!0,!0,!0],this.highlightColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.highlightTint=[1,1,1],this.highlightLevel=[-1,-1,-1],this.enableDynamic=[!0,!0,!0],this.dynamicLevel=[NaN,NaN,NaN],this.dynamicColor=[[0,0,0,1],[0,0,0,1],[0,0,0,1]],this.dynamicTint=[1,1,1],this.dynamicWidth=[1,1,1],this.axesBounds=[[1/0,1/0,1/0],[-1/0,-1/0,-1/0]],this.surfaceProject=[!1,!1,!1],this.contourProject=[[!1,!1,!1],[!1,!1,!1],[!1,!1,!1]],this.colorBounds=[!1,!1],this._field=[T(u.mallocFloat(1024),[0,0]),T(u.mallocFloat(1024),[0,0]),T(u.mallocFloat(1024),[0,0])],this.pickId=1,this.clipBounds=[[-1/0,-1/0,-1/0],[1/0,1/0,1/0]],this.snapToData=!1,this.pixelRatio=1,this.opacity=1,this.lightPosition=[10,1e4,0],this.ambientLight=.8,this.diffuseLight=.8,this.specularLight=2,this.roughness=.5,this.fresnel=1.5,this.vertexColor=0,this.dirty=!0}var O=z.prototype;O.genColormap=function(K,Y){var ie=!1,ne=h([l({colormap:K,nshades:_,format:"rgba"}).map(function(le,de){var we=Y?F(de/255,Y):le[3];return we<1&&(ie=!0),[le[0],le[1],le[2],255*we]})]);return y.divseq(ne,255),this.hasAlphaScale=ie,ne},O.isTransparent=function(){return this.opacity<1||this.hasAlphaScale},O.isOpaque=function(){return!this.isTransparent()},O.pickSlots=1,O.setPickBase=function(K){this.pickId=K};function F(K,Y){if(!Y||!Y.length)return 1;for(var ie=0;ie<Y.length;++ie){if(Y.length<2)return 1;if(Y[ie][0]===K)return Y[ie][1];if(Y[ie][0]>K&&ie>0){var ne=(Y[ie][0]-K)/(Y[ie][0]-Y[ie-1][0]);return Y[ie][1]*(1-ne)+ne*Y[ie-1][1]}}return 1}var N=[0,0,0],V={showSurface:!1,showContour:!1,projections:[x.slice(),x.slice(),x.slice()],clipBounds:[[[0,0,0],[0,0,0]],[[0,0,0],[0,0,0]],[[0,0,0],[0,0,0]]]};function j(K,Y){var ie,ne,le,de=Y.axes&&Y.axes.lastCubeProps.axis||N,we=Y.showSurface,me=Y.showContour;for(ie=0;ie<3;++ie)for(we=we||Y.surfaceProject[ie],ne=0;ne<3;++ne)me=me||Y.contourProject[ie][ne];for(ie=0;ie<3;++ie){var Le=V.projections[ie];for(ne=0;ne<16
`),G=Z.length;for(var Ie;z=Z[I],I<G;){switch(Ie=I,_){case h:I=me();break;case T:I=we();break;case f:I=de();break;case n:I=Le();break;case v:I=ye();break;case i:I=Ae();break;case m:I=Se();break;case y:I=_e();break;case S:I=le();break;case l:I=ne();break}if(Ie!==I)switch(Z[Ie]){case`
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* Determine if an object is a Buffer
*
* @author Feross Aboukhadijeh <https://feross.org>
* @license MIT
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* pad-left <https://github.com/jonschlinkert/pad-left>
*
* Copyright (c) 2014-2015, Jon Schlinkert.
* Licensed under the MIT license.
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* The buffer module from node.js, for the browser.
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* @author Feross Aboukhadijeh <https://feross.org>
* @license MIT
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precision mediump float;
#else
#if !defined(lowp)
#define lowp
#endif
#if !defined(mediump)
#define mediump
#endif
#if !defined(highp)
#define highp
#endif
#endif`,Ls=`#ifdef GL_ES
precision highp float;
#else
#if !defined(lowp)
#define lowp
#endif
#if !defined(mediump)
#define mediump
#endif
#if !defined(highp)
#define highp
#endif
#endif
vec2 unpack_float(const float packedValue) {int packedIntValue=int(packedValue);int v0=packedIntValue/256;return vec2(v0,packedIntValue-v0*256);}vec2 unpack_opacity(const float packedOpacity) {int intOpacity=int(packedOpacity)/2;return vec2(float(intOpacity)/127.0,mod(packedOpacity,2.0));}vec4 decode_color(const vec2 encodedColor) {return vec4(unpack_float(encodedColor[0])/255.0,unpack_float(encodedColor[1])/255.0
);}float unpack_mix_vec2(const vec2 packedValue,const float t) {return mix(packedValue[0],packedValue[1],t);}vec4 unpack_mix_color(const vec4 packedColors,const float t) {vec4 minColor=decode_color(vec2(packedColors[0],packedColors[1]));vec4 maxColor=decode_color(vec2(packedColors[2],packedColors[3]));return mix(minColor,maxColor,t);}vec2 get_pattern_pos(const vec2 pixel_coord_upper,const vec2 pixel_coord_lower,const vec2 pattern_size,const float tile_units_to_pixels,const vec2 pos) {vec2 offset=mod(mod(mod(pixel_coord_upper,pattern_size)*256.0,pattern_size)*256.0+pixel_coord_lower,pattern_size);return (tile_units_to_pixels*pos+offset)/pattern_size;}`,jl=`uniform vec4 u_color;uniform float u_opacity;void main() {gl_FragColor=u_color*u_opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,bu="attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}",Ga=`uniform vec2 u_pattern_tl_a;uniform vec2 u_pattern_br_a;uniform vec2 u_pattern_tl_b;uniform vec2 u_pattern_br_b;uniform vec2 u_texsize;uniform float u_mix;uniform float u_opacity;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(u_pattern_tl_a/u_texsize,u_pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(u_pattern_tl_b/u_texsize,u_pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_mix)*u_opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,qs="uniform mat4 u_matrix;uniform vec2 u_pattern_size_a;uniform vec2 u_pattern_size_b;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_scale_a;uniform float u_scale_b;uniform float u_tile_units_to_pixels;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_a*u_pattern_size_a,u_tile_units_to_pixels,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,u_scale_b*u_pattern_size_b,u_tile_units_to_pixels,a_pos);}",Kl=`varying vec3 v_data;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define mediump float radius
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define highp vec4 stroke_color
#pragma mapbox: define mediump float stroke_width
#pragma mapbox: define lowp float stroke_opacity
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize mediump float radius
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize highp vec4 stroke_color
#pragma mapbox: initialize mediump float stroke_width
#pragma mapbox: initialize lowp float stroke_opacity
vec2 extrude=v_data.xy;float extrude_length=length(extrude);lowp float antialiasblur=v_data.z;float antialiased_blur=-max(blur,antialiasblur);float opacity_t=smoothstep(0.0,antialiased_blur,extrude_length-1.0);float color_t=stroke_width < 0.01 ? 0.0 : smoothstep(antialiased_blur,0.0,extrude_length-radius/(radius+stroke_width));gl_FragColor=opacity_t*mix(color*opacity,stroke_color*stroke_opacity,color_t);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,Ii=`uniform mat4 u_matrix;uniform bool u_scale_with_map;uniform bool u_pitch_with_map;uniform vec2 u_extrude_scale;uniform lowp float u_device_pixel_ratio;uniform highp float u_camera_to_center_distance;attribute vec2 a_pos;varying vec3 v_data;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define mediump float radius
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define highp vec4 stroke_color
#pragma mapbox: define mediump float stroke_width
#pragma mapbox: define lowp float stroke_opacity
void main(void) {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize mediump float radius
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize highp vec4 stroke_color
#pragma mapbox: initialize mediump float stroke_width
#pragma mapbox: initialize lowp float stroke_opacity
vec2 extrude=vec2(mod(a_pos,2.0)*2.0-1.0);vec2 circle_center=floor(a_pos*0.5);if (u_pitch_with_map) {vec2 corner_position=circle_center;if (u_scale_with_map) {corner_position+=extrude*(radius+stroke_width)*u_extrude_scale;} else {vec4 projected_center=u_matrix*vec4(circle_center,0,1);corner_position+=extrude*(radius+stroke_width)*u_extrude_scale*(projected_center.w/u_camera_to_center_distance);}gl_Position=u_matrix*vec4(corner_position,0,1);} else {gl_Position=u_matrix*vec4(circle_center,0,1);if (u_scale_with_map) {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*u_camera_to_center_distance;} else {gl_Position.xy+=extrude*(radius+stroke_width)*u_extrude_scale*gl_Position.w;}}lowp float antialiasblur=1.0/u_device_pixel_ratio/(radius+stroke_width);v_data=vec3(extrude.x,extrude.y,antialiasblur);}`,$i="void main() {gl_FragColor=vec4(1.0);}",Ps="attribute vec2 a_pos;uniform mat4 u_matrix;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);}",Ll=`uniform highp float u_intensity;varying vec2 v_extrude;
#pragma mapbox: define highp float weight
#define GAUSS_COEF 0.3989422804014327
void main() {
#pragma mapbox: initialize highp float weight
float d=-0.5*3.0*3.0*dot(v_extrude,v_extrude);float val=weight*u_intensity*GAUSS_COEF*exp(d);gl_FragColor=vec4(val,1.0,1.0,1.0);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,xi=`uniform mat4 u_matrix;uniform float u_extrude_scale;uniform float u_opacity;uniform float u_intensity;attribute vec2 a_pos;varying vec2 v_extrude;
#pragma mapbox: define highp float weight
#pragma mapbox: define mediump float radius
const highp float ZERO=1.0/255.0/16.0;
#define GAUSS_COEF 0.3989422804014327
void main(void) {
#pragma mapbox: initialize highp float weight
#pragma mapbox: initialize mediump float radius
vec2 unscaled_extrude=vec2(mod(a_pos,2.0)*2.0-1.0);float S=sqrt(-2.0*log(ZERO/weight/u_intensity/GAUSS_COEF))/3.0;v_extrude=S*unscaled_extrude;vec2 extrude=v_extrude*radius*u_extrude_scale;vec4 pos=vec4(floor(a_pos*0.5)+extrude,0,1);gl_Position=u_matrix*pos;}`,Rs=`uniform sampler2D u_image;uniform sampler2D u_color_ramp;uniform float u_opacity;varying vec2 v_pos;void main() {float t=texture2D(u_image,v_pos).r;vec4 color=texture2D(u_color_ramp,vec2(t,0.5));gl_FragColor=color*u_opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(0.0);
#endif
}`,Ti="uniform mat4 u_matrix;uniform vec2 u_world;attribute vec2 a_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos*u_world,0,1);v_pos.x=a_pos.x;v_pos.y=1.0-a_pos.y;}",Ci="varying float v_placed;varying float v_notUsed;void main() {float alpha=0.5;gl_FragColor=vec4(1.0,0.0,0.0,1.0)*alpha;if (v_placed > 0.5) {gl_FragColor=vec4(0.0,0.0,1.0,0.5)*alpha;}if (v_notUsed > 0.5) {gl_FragColor*=.1;}}",Ds="attribute vec2 a_pos;attribute vec2 a_anchor_pos;attribute vec2 a_extrude;attribute vec2 a_placed;attribute vec2 a_shift;uniform mat4 u_matrix;uniform vec2 u_extrude_scale;uniform float u_camera_to_center_distance;varying float v_placed;varying float v_notUsed;void main() {vec4 projectedPoint=u_matrix*vec4(a_anchor_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);gl_Position=u_matrix*vec4(a_pos,0.0,1.0);gl_Position.xy+=(a_extrude+a_shift)*u_extrude_scale*gl_Position.w*collision_perspective_ratio;v_placed=a_placed.x;v_notUsed=a_placed.y;}",Bi="varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;void main() {float alpha=0.5*min(v_perspective_ratio,1.0);float stroke_radius=0.9*max(v_perspective_ratio,1.0);float distance_to_center=length(v_extrude);float distance_to_edge=abs(distance_to_center-v_radius);float opacity_t=smoothstep(-stroke_radius,0.0,-distance_to_edge);vec4 color=mix(vec4(0.0,0.0,1.0,0.5),vec4(1.0,0.0,0.0,1.0),v_collision);gl_FragColor=color*alpha*opacity_t;}",Ni="attribute vec2 a_pos;attribute float a_radius;attribute vec2 a_flags;uniform mat4 u_matrix;uniform mat4 u_inv_matrix;uniform vec2 u_viewport_size;uniform float u_camera_to_center_distance;varying float v_radius;varying vec2 v_extrude;varying float v_perspective_ratio;varying float v_collision;vec3 toTilePosition(vec2 screenPos) {vec4 rayStart=u_inv_matrix*vec4(screenPos,-1.0,1.0);vec4 rayEnd =u_inv_matrix*vec4(screenPos, 1.0,1.0);rayStart.xyz/=rayStart.w;rayEnd.xyz /=rayEnd.w;highp float t=(0.0-rayStart.z)/(rayEnd.z-rayStart.z);return mix(rayStart.xyz,rayEnd.xyz,t);}void main() {vec2 quadCenterPos=a_pos;float radius=a_radius;float collision=a_flags.x;float vertexIdx=a_flags.y;vec2 quadVertexOffset=vec2(mix(-1.0,1.0,float(vertexIdx >=2.0)),mix(-1.0,1.0,float(vertexIdx >=1.0 && vertexIdx <=2.0)));vec2 quadVertexExtent=quadVertexOffset*radius;vec3 tilePos=toTilePosition(quadCenterPos);vec4 clipPos=u_matrix*vec4(tilePos,1.0);highp float camera_to_anchor_distance=clipPos.w;highp float collision_perspective_ratio=clamp(0.5+0.5*(u_camera_to_center_distance/camera_to_anchor_distance),0.0,4.0);float padding_factor=1.2;v_radius=radius;v_extrude=quadVertexExtent*padding_factor;v_perspective_ratio=collision_perspective_ratio;v_collision=collision;gl_Position=vec4(clipPos.xyz/clipPos.w,1.0)+vec4(quadVertexExtent*padding_factor/u_viewport_size*2.0,0.0,0.0);}",fo="uniform highp vec4 u_color;uniform sampler2D u_overlay;varying vec2 v_uv;void main() {vec4 overlay_color=texture2D(u_overlay,v_uv);gl_FragColor=mix(u_color,overlay_color,overlay_color.a);}",wu="attribute vec2 a_pos;varying vec2 v_uv;uniform mat4 u_matrix;uniform float u_overlay_scale;void main() {v_uv=a_pos/8192.0;gl_Position=u_matrix*vec4(a_pos*u_overlay_scale,0,1);}",io=`#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize lowp float opacity
gl_FragColor=color*opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,nf=`attribute vec2 a_pos;uniform mat4 u_matrix;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize lowp float opacity
gl_Position=u_matrix*vec4(a_pos,0,1);}`,_o=`varying vec2 v_pos;
#pragma mapbox: define highp vec4 outline_color
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize highp vec4 outline_color
#pragma mapbox: initialize lowp float opacity
float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=outline_color*(alpha*opacity);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,ki=`attribute vec2 a_pos;uniform mat4 u_matrix;uniform vec2 u_world;varying vec2 v_pos;
#pragma mapbox: define highp vec4 outline_color
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize highp vec4 outline_color
#pragma mapbox: initialize lowp float opacity
gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}`,Jl=`uniform vec2 u_texsize;uniform sampler2D u_image;uniform float u_fade;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
void main() {
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);float dist=length(v_pos-gl_FragCoord.xy);float alpha=1.0-smoothstep(0.0,1.0,dist);gl_FragColor=mix(color1,color2,u_fade)*alpha*opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,es=`uniform mat4 u_matrix;uniform vec2 u_world;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec2 v_pos;
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
#pragma mapbox: define lowp float pixel_ratio_from
#pragma mapbox: define lowp float pixel_ratio_to
void main() {
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
#pragma mapbox: initialize lowp float pixel_ratio_from
#pragma mapbox: initialize lowp float pixel_ratio_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;gl_Position=u_matrix*vec4(a_pos,0,1);vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,a_pos);v_pos=(gl_Position.xy/gl_Position.w+1.0)/2.0*u_world;}`,zo=`uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
void main() {
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);gl_FragColor=mix(color1,color2,u_fade)*opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,Ql=`uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform vec3 u_scale;attribute vec2 a_pos;varying vec2 v_pos_a;varying vec2 v_pos_b;
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
#pragma mapbox: define lowp float pixel_ratio_from
#pragma mapbox: define lowp float pixel_ratio_to
void main() {
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
#pragma mapbox: initialize lowp float pixel_ratio_from
#pragma mapbox: initialize lowp float pixel_ratio_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;gl_Position=u_matrix*vec4(a_pos,0,1);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileZoomRatio,a_pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileZoomRatio,a_pos);}`,Tu=`varying vec4 v_color;void main() {gl_FragColor=v_color;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,af=`uniform mat4 u_matrix;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;uniform float u_vertical_gradient;uniform lowp float u_opacity;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec4 v_color;
#pragma mapbox: define highp float base
#pragma mapbox: define highp float height
#pragma mapbox: define highp vec4 color
void main() {
#pragma mapbox: initialize highp float base
#pragma mapbox: initialize highp float height
#pragma mapbox: initialize highp vec4 color
vec3 normal=a_normal_ed.xyz;base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);gl_Position=u_matrix*vec4(a_pos,t > 0.0 ? height : base,1);float colorvalue=color.r*0.2126+color.g*0.7152+color.b*0.0722;v_color=vec4(0.0,0.0,0.0,1.0);vec4 ambientlight=vec4(0.03,0.03,0.03,1.0);color+=ambientlight;float directional=clamp(dot(normal/16384.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((1.0-colorvalue+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_color.r+=clamp(color.r*directional*u_lightcolor.r,mix(0.0,0.3,1.0-u_lightcolor.r),1.0);v_color.g+=clamp(color.g*directional*u_lightcolor.g,mix(0.0,0.3,1.0-u_lightcolor.g),1.0);v_color.b+=clamp(color.b*directional*u_lightcolor.b,mix(0.0,0.3,1.0-u_lightcolor.b),1.0);v_color*=u_opacity;}`,Pl=`uniform vec2 u_texsize;uniform float u_fade;uniform sampler2D u_image;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;
#pragma mapbox: define lowp float base
#pragma mapbox: define lowp float height
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
#pragma mapbox: define lowp float pixel_ratio_from
#pragma mapbox: define lowp float pixel_ratio_to
void main() {
#pragma mapbox: initialize lowp float base
#pragma mapbox: initialize lowp float height
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
#pragma mapbox: initialize lowp float pixel_ratio_from
#pragma mapbox: initialize lowp float pixel_ratio_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;vec2 imagecoord=mod(v_pos_a,1.0);vec2 pos=mix(pattern_tl_a/u_texsize,pattern_br_a/u_texsize,imagecoord);vec4 color1=texture2D(u_image,pos);vec2 imagecoord_b=mod(v_pos_b,1.0);vec2 pos2=mix(pattern_tl_b/u_texsize,pattern_br_b/u_texsize,imagecoord_b);vec4 color2=texture2D(u_image,pos2);vec4 mixedColor=mix(color1,color2,u_fade);gl_FragColor=mixedColor*v_lighting;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,of=`uniform mat4 u_matrix;uniform vec2 u_pixel_coord_upper;uniform vec2 u_pixel_coord_lower;uniform float u_height_factor;uniform vec3 u_scale;uniform float u_vertical_gradient;uniform lowp float u_opacity;uniform vec3 u_lightcolor;uniform lowp vec3 u_lightpos;uniform lowp float u_lightintensity;attribute vec2 a_pos;attribute vec4 a_normal_ed;varying vec2 v_pos_a;varying vec2 v_pos_b;varying vec4 v_lighting;
#pragma mapbox: define lowp float base
#pragma mapbox: define lowp float height
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
#pragma mapbox: define lowp float pixel_ratio_from
#pragma mapbox: define lowp float pixel_ratio_to
void main() {
#pragma mapbox: initialize lowp float base
#pragma mapbox: initialize lowp float height
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
#pragma mapbox: initialize lowp float pixel_ratio_from
#pragma mapbox: initialize lowp float pixel_ratio_to
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec3 normal=a_normal_ed.xyz;float edgedistance=a_normal_ed.w;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;base=max(0.0,base);height=max(0.0,height);float t=mod(normal.x,2.0);float z=t > 0.0 ? height : base;gl_Position=u_matrix*vec4(a_pos,z,1);vec2 pos=normal.x==1.0 && normal.y==0.0 && normal.z==16384.0
? a_pos
: vec2(edgedistance,z*u_height_factor);v_pos_a=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,fromScale*display_size_a,tileRatio,pos);v_pos_b=get_pattern_pos(u_pixel_coord_upper,u_pixel_coord_lower,toScale*display_size_b,tileRatio,pos);v_lighting=vec4(0.0,0.0,0.0,1.0);float directional=clamp(dot(normal/16383.0,u_lightpos),0.0,1.0);directional=mix((1.0-u_lightintensity),max((0.5+u_lightintensity),1.0),directional);if (normal.y !=0.0) {directional*=((1.0-u_vertical_gradient)+(u_vertical_gradient*clamp((t+base)*pow(height/150.0,0.5),mix(0.7,0.98,1.0-u_lightintensity),1.0)));}v_lighting.rgb+=clamp(directional*u_lightcolor,mix(vec3(0.0),vec3(0.3),1.0-u_lightcolor),vec3(1.0));v_lighting*=u_opacity;}`,sf=`#ifdef GL_ES
precision highp float;
#endif
uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_dimension;uniform float u_zoom;uniform vec4 u_unpack;float getElevation(vec2 coord,float bias) {vec4 data=texture2D(u_image,coord)*255.0;data.a=-1.0;return dot(data,u_unpack)/4.0;}void main() {vec2 epsilon=1.0/u_dimension;float a=getElevation(v_pos+vec2(-epsilon.x,-epsilon.y),0.0);float b=getElevation(v_pos+vec2(0,-epsilon.y),0.0);float c=getElevation(v_pos+vec2(epsilon.x,-epsilon.y),0.0);float d=getElevation(v_pos+vec2(-epsilon.x,0),0.0);float e=getElevation(v_pos,0.0);float f=getElevation(v_pos+vec2(epsilon.x,0),0.0);float g=getElevation(v_pos+vec2(-epsilon.x,epsilon.y),0.0);float h=getElevation(v_pos+vec2(0,epsilon.y),0.0);float i=getElevation(v_pos+vec2(epsilon.x,epsilon.y),0.0);float exaggerationFactor=u_zoom < 2.0 ? 0.4 : u_zoom < 4.5 ? 0.35 : 0.3;float exaggeration=u_zoom < 15.0 ? (u_zoom-15.0)*exaggerationFactor : 0.0;vec2 deriv=vec2((c+f+f+i)-(a+d+d+g),(g+h+h+i)-(a+b+b+c))/pow(2.0,exaggeration+(19.2562-u_zoom));gl_FragColor=clamp(vec4(deriv.x/2.0+0.5,deriv.y/2.0+0.5,1.0,1.0),0.0,1.0);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,lf="uniform mat4 u_matrix;uniform vec2 u_dimension;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);highp vec2 epsilon=1.0/u_dimension;float scale=(u_dimension.x-2.0)/u_dimension.x;v_pos=(a_texture_pos/8192.0)*scale+epsilon;}",$l=`uniform sampler2D u_image;varying vec2 v_pos;uniform vec2 u_latrange;uniform vec2 u_light;uniform vec4 u_shadow;uniform vec4 u_highlight;uniform vec4 u_accent;
#define PI 3.141592653589793
void main() {vec4 pixel=texture2D(u_image,v_pos);vec2 deriv=((pixel.rg*2.0)-1.0);float scaleFactor=cos(radians((u_latrange[0]-u_latrange[1])*(1.0-v_pos.y)+u_latrange[1]));float slope=atan(1.25*length(deriv)/scaleFactor);float aspect=deriv.x !=0.0 ? atan(deriv.y,-deriv.x) : PI/2.0*(deriv.y > 0.0 ? 1.0 :-1.0);float intensity=u_light.x;float azimuth=u_light.y+PI;float base=1.875-intensity*1.75;float maxValue=0.5*PI;float scaledSlope=intensity !=0.5 ? ((pow(base,slope)-1.0)/(pow(base,maxValue)-1.0))*maxValue : slope;float accent=cos(scaledSlope);vec4 accent_color=(1.0-accent)*u_accent*clamp(intensity*2.0,0.0,1.0);float shade=abs(mod((aspect+azimuth)/PI+0.5,2.0)-1.0);vec4 shade_color=mix(u_shadow,u_highlight,shade)*sin(scaledSlope)*clamp(intensity*2.0,0.0,1.0);gl_FragColor=accent_color*(1.0-shade_color.a)+shade_color;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,uf="uniform mat4 u_matrix;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos=a_texture_pos/8192.0;}",ff=`uniform lowp float u_device_pixel_ratio;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);gl_FragColor=color*(alpha*opacity);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,Au=`
#define scale 0.015873016
attribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform vec2 u_units_to_pixels;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp float v_linesofar;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define mediump float gapwidth
#pragma mapbox: define lowp float offset
#pragma mapbox: define mediump float width
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump float gapwidth
#pragma mapbox: initialize lowp float offset
#pragma mapbox: initialize mediump float width
float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;v_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*2.0;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}`,Mu=`uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;varying vec2 v_width2;varying vec2 v_normal;varying float v_gamma_scale;varying highp vec2 v_uv;
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);vec4 color=texture2D(u_image,v_uv);gl_FragColor=color*(alpha*opacity);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,ds=`
#define scale 0.015873016
attribute vec2 a_pos_normal;attribute vec4 a_data;attribute float a_uv_x;attribute float a_split_index;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_units_to_pixels;uniform float u_image_height;varying vec2 v_normal;varying vec2 v_width2;varying float v_gamma_scale;varying highp vec2 v_uv;
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define mediump float gapwidth
#pragma mapbox: define lowp float offset
#pragma mapbox: define mediump float width
void main() {
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump float gapwidth
#pragma mapbox: initialize lowp float offset
#pragma mapbox: initialize mediump float width
float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;highp float texel_height=1.0/u_image_height;highp float half_texel_height=0.5*texel_height;v_uv=vec2(a_uv_x,a_split_index*texel_height-half_texel_height);vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_width2=vec2(outset,inset);}`,Is=`uniform lowp float u_device_pixel_ratio;uniform vec2 u_texsize;uniform float u_fade;uniform mediump vec3 u_scale;uniform sampler2D u_image;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
#pragma mapbox: define lowp float pixel_ratio_from
#pragma mapbox: define lowp float pixel_ratio_to
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
#pragma mapbox: initialize lowp float pixel_ratio_from
#pragma mapbox: initialize lowp float pixel_ratio_to
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
vec2 pattern_tl_a=pattern_from.xy;vec2 pattern_br_a=pattern_from.zw;vec2 pattern_tl_b=pattern_to.xy;vec2 pattern_br_b=pattern_to.zw;float tileZoomRatio=u_scale.x;float fromScale=u_scale.y;float toScale=u_scale.z;vec2 display_size_a=(pattern_br_a-pattern_tl_a)/pixel_ratio_from;vec2 display_size_b=(pattern_br_b-pattern_tl_b)/pixel_ratio_to;vec2 pattern_size_a=vec2(display_size_a.x*fromScale/tileZoomRatio,display_size_a.y);vec2 pattern_size_b=vec2(display_size_b.x*toScale/tileZoomRatio,display_size_b.y);float aspect_a=display_size_a.y/v_width;float aspect_b=display_size_b.y/v_width;float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float x_a=mod(v_linesofar/pattern_size_a.x*aspect_a,1.0);float x_b=mod(v_linesofar/pattern_size_b.x*aspect_b,1.0);float y=0.5*v_normal.y+0.5;vec2 texel_size=1.0/u_texsize;vec2 pos_a=mix(pattern_tl_a*texel_size-texel_size,pattern_br_a*texel_size+texel_size,vec2(x_a,y));vec2 pos_b=mix(pattern_tl_b*texel_size-texel_size,pattern_br_b*texel_size+texel_size,vec2(x_b,y));vec4 color=mix(texture2D(u_image,pos_a),texture2D(u_image,pos_b),u_fade);gl_FragColor=color*alpha*opacity;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,el=`
#define scale 0.015873016
#define LINE_DISTANCE_SCALE 2.0
attribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform vec2 u_units_to_pixels;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;varying vec2 v_normal;varying vec2 v_width2;varying float v_linesofar;varying float v_gamma_scale;varying float v_width;
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp float offset
#pragma mapbox: define mediump float gapwidth
#pragma mapbox: define mediump float width
#pragma mapbox: define lowp float floorwidth
#pragma mapbox: define lowp vec4 pattern_from
#pragma mapbox: define lowp vec4 pattern_to
#pragma mapbox: define lowp float pixel_ratio_from
#pragma mapbox: define lowp float pixel_ratio_to
void main() {
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize lowp float offset
#pragma mapbox: initialize mediump float gapwidth
#pragma mapbox: initialize mediump float width
#pragma mapbox: initialize lowp float floorwidth
#pragma mapbox: initialize mediump vec4 pattern_from
#pragma mapbox: initialize mediump vec4 pattern_to
#pragma mapbox: initialize lowp float pixel_ratio_from
#pragma mapbox: initialize lowp float pixel_ratio_to
float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_linesofar=a_linesofar;v_width2=vec2(outset,inset);v_width=floorwidth;}`,tl=`uniform lowp float u_device_pixel_ratio;uniform sampler2D u_image;uniform float u_sdfgamma;uniform float u_mix;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define mediump float width
#pragma mapbox: define lowp float floorwidth
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump float width
#pragma mapbox: initialize lowp float floorwidth
float dist=length(v_normal)*v_width2.s;float blur2=(blur+1.0/u_device_pixel_ratio)*v_gamma_scale;float alpha=clamp(min(dist-(v_width2.t-blur2),v_width2.s-dist)/blur2,0.0,1.0);float sdfdist_a=texture2D(u_image,v_tex_a).a;float sdfdist_b=texture2D(u_image,v_tex_b).a;float sdfdist=mix(sdfdist_a,sdfdist_b,u_mix);alpha*=smoothstep(0.5-u_sdfgamma/floorwidth,0.5+u_sdfgamma/floorwidth,sdfdist);gl_FragColor=color*(alpha*opacity);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,Su=`
#define scale 0.015873016
#define LINE_DISTANCE_SCALE 2.0
attribute vec2 a_pos_normal;attribute vec4 a_data;uniform mat4 u_matrix;uniform mediump float u_ratio;uniform lowp float u_device_pixel_ratio;uniform vec2 u_patternscale_a;uniform float u_tex_y_a;uniform vec2 u_patternscale_b;uniform float u_tex_y_b;uniform vec2 u_units_to_pixels;varying vec2 v_normal;varying vec2 v_width2;varying vec2 v_tex_a;varying vec2 v_tex_b;varying float v_gamma_scale;
#pragma mapbox: define highp vec4 color
#pragma mapbox: define lowp float blur
#pragma mapbox: define lowp float opacity
#pragma mapbox: define mediump float gapwidth
#pragma mapbox: define lowp float offset
#pragma mapbox: define mediump float width
#pragma mapbox: define lowp float floorwidth
void main() {
#pragma mapbox: initialize highp vec4 color
#pragma mapbox: initialize lowp float blur
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize mediump float gapwidth
#pragma mapbox: initialize lowp float offset
#pragma mapbox: initialize mediump float width
#pragma mapbox: initialize lowp float floorwidth
float ANTIALIASING=1.0/u_device_pixel_ratio/2.0;vec2 a_extrude=a_data.xy-128.0;float a_direction=mod(a_data.z,4.0)-1.0;float a_linesofar=(floor(a_data.z/4.0)+a_data.w*64.0)*LINE_DISTANCE_SCALE;vec2 pos=floor(a_pos_normal*0.5);mediump vec2 normal=a_pos_normal-2.0*pos;normal.y=normal.y*2.0-1.0;v_normal=normal;gapwidth=gapwidth/2.0;float halfwidth=width/2.0;offset=-1.0*offset;float inset=gapwidth+(gapwidth > 0.0 ? ANTIALIASING : 0.0);float outset=gapwidth+halfwidth*(gapwidth > 0.0 ? 2.0 : 1.0)+(halfwidth==0.0 ? 0.0 : ANTIALIASING);mediump vec2 dist=outset*a_extrude*scale;mediump float u=0.5*a_direction;mediump float t=1.0-abs(u);mediump vec2 offset2=offset*a_extrude*scale*normal.y*mat2(t,-u,u,t);vec4 projected_extrude=u_matrix*vec4(dist/u_ratio,0.0,0.0);gl_Position=u_matrix*vec4(pos+offset2/u_ratio,0.0,1.0)+projected_extrude;float extrude_length_without_perspective=length(dist);float extrude_length_with_perspective=length(projected_extrude.xy/gl_Position.w*u_units_to_pixels);v_gamma_scale=extrude_length_without_perspective/extrude_length_with_perspective;v_tex_a=vec2(a_linesofar*u_patternscale_a.x/floorwidth,normal.y*u_patternscale_a.y+u_tex_y_a);v_tex_b=vec2(a_linesofar*u_patternscale_b.x/floorwidth,normal.y*u_patternscale_b.y+u_tex_y_b);v_width2=vec2(outset,inset);}`,Wo=`uniform float u_fade_t;uniform float u_opacity;uniform sampler2D u_image0;uniform sampler2D u_image1;varying vec2 v_pos0;varying vec2 v_pos1;uniform float u_brightness_low;uniform float u_brightness_high;uniform float u_saturation_factor;uniform float u_contrast_factor;uniform vec3 u_spin_weights;void main() {vec4 color0=texture2D(u_image0,v_pos0);vec4 color1=texture2D(u_image1,v_pos1);if (color0.a > 0.0) {color0.rgb=color0.rgb/color0.a;}if (color1.a > 0.0) {color1.rgb=color1.rgb/color1.a;}vec4 color=mix(color0,color1,u_fade_t);color.a*=u_opacity;vec3 rgb=color.rgb;rgb=vec3(dot(rgb,u_spin_weights.xyz),dot(rgb,u_spin_weights.zxy),dot(rgb,u_spin_weights.yzx));float average=(color.r+color.g+color.b)/3.0;rgb+=(average-rgb)*u_saturation_factor;rgb=(rgb-0.5)*u_contrast_factor+0.5;vec3 u_high_vec=vec3(u_brightness_low,u_brightness_low,u_brightness_low);vec3 u_low_vec=vec3(u_brightness_high,u_brightness_high,u_brightness_high);gl_FragColor=vec4(mix(u_high_vec,u_low_vec,rgb)*color.a,color.a);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,cf="uniform mat4 u_matrix;uniform vec2 u_tl_parent;uniform float u_scale_parent;uniform float u_buffer_scale;attribute vec2 a_pos;attribute vec2 a_texture_pos;varying vec2 v_pos0;varying vec2 v_pos1;void main() {gl_Position=u_matrix*vec4(a_pos,0,1);v_pos0=(((a_texture_pos/8192.0)-0.5)/u_buffer_scale )+0.5;v_pos1=(v_pos0*u_scale_parent)+u_tl_parent;}",Rl=`uniform sampler2D u_texture;varying vec2 v_tex;varying float v_fade_opacity;
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize lowp float opacity
lowp float alpha=opacity*v_fade_opacity;gl_FragColor=texture2D(u_texture,v_tex)*alpha;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,Eu=`const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform highp float u_camera_to_center_distance;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform float u_fade_change;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform vec2 u_texsize;varying vec2 v_tex;varying float v_fade_opacity;
#pragma mapbox: define lowp float opacity
void main() {
#pragma mapbox: initialize lowp float opacity
vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;vec2 a_minFontScale=a_pixeloffset.zw/256.0;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
camera_to_anchor_distance/u_camera_to_center_distance :
u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*max(a_minFontScale,fontScale)+a_pxoffset/16.0),0.0,1.0);v_tex=a_tex/u_texsize;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;v_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));}`,Cu=`#define SDF_PX 8.0
uniform bool u_is_halo;uniform sampler2D u_texture;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;uniform bool u_is_text;varying vec2 v_data0;varying vec3 v_data1;
#pragma mapbox: define highp vec4 fill_color
#pragma mapbox: define highp vec4 halo_color
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp float halo_width
#pragma mapbox: define lowp float halo_blur
void main() {
#pragma mapbox: initialize highp vec4 fill_color
#pragma mapbox: initialize highp vec4 halo_color
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize lowp float halo_width
#pragma mapbox: initialize lowp float halo_blur
float EDGE_GAMMA=0.105/u_device_pixel_ratio;vec2 tex=v_data0.xy;float gamma_scale=v_data1.x;float size=v_data1.y;float fade_opacity=v_data1[2];float fontScale=u_is_text ? size/24.0 : size;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,Dl=`const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec4 a_pixeloffset;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;varying vec2 v_data0;varying vec3 v_data1;
#pragma mapbox: define highp vec4 fill_color
#pragma mapbox: define highp vec4 halo_color
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp float halo_width
#pragma mapbox: define lowp float halo_blur
void main() {
#pragma mapbox: initialize highp vec4 fill_color
#pragma mapbox: initialize highp vec4 halo_color
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize lowp float halo_width
#pragma mapbox: initialize lowp float halo_blur
vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);vec2 a_pxoffset=a_pixeloffset.xy;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
camera_to_anchor_distance/u_camera_to_center_distance :
u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=u_is_text ? size/24.0 : size;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale+a_pxoffset),0.0,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));v_data0=a_tex/u_texsize;v_data1=vec3(gamma_scale,size,interpolated_fade_opacity);}`,bo=`#define SDF_PX 8.0
#define SDF 1.0
#define ICON 0.0
uniform bool u_is_halo;uniform sampler2D u_texture;uniform sampler2D u_texture_icon;uniform highp float u_gamma_scale;uniform lowp float u_device_pixel_ratio;varying vec4 v_data0;varying vec4 v_data1;
#pragma mapbox: define highp vec4 fill_color
#pragma mapbox: define highp vec4 halo_color
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp float halo_width
#pragma mapbox: define lowp float halo_blur
void main() {
#pragma mapbox: initialize highp vec4 fill_color
#pragma mapbox: initialize highp vec4 halo_color
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize lowp float halo_width
#pragma mapbox: initialize lowp float halo_blur
float fade_opacity=v_data1[2];if (v_data1.w==ICON) {vec2 tex_icon=v_data0.zw;lowp float alpha=opacity*fade_opacity;gl_FragColor=texture2D(u_texture_icon,tex_icon)*alpha;
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
return;}vec2 tex=v_data0.xy;float EDGE_GAMMA=0.105/u_device_pixel_ratio;float gamma_scale=v_data1.x;float size=v_data1.y;float fontScale=size/24.0;lowp vec4 color=fill_color;highp float gamma=EDGE_GAMMA/(fontScale*u_gamma_scale);lowp float buff=(256.0-64.0)/256.0;if (u_is_halo) {color=halo_color;gamma=(halo_blur*1.19/SDF_PX+EDGE_GAMMA)/(fontScale*u_gamma_scale);buff=(6.0-halo_width/fontScale)/SDF_PX;}lowp float dist=texture2D(u_texture,tex).a;highp float gamma_scaled=gamma*gamma_scale;highp float alpha=smoothstep(buff-gamma_scaled,buff+gamma_scaled,dist);gl_FragColor=color*(alpha*opacity*fade_opacity);
#ifdef OVERDRAW_INSPECTOR
gl_FragColor=vec4(1.0);
#endif
}`,ks=`const float PI=3.141592653589793;attribute vec4 a_pos_offset;attribute vec4 a_data;attribute vec3 a_projected_pos;attribute float a_fade_opacity;uniform bool u_is_size_zoom_constant;uniform bool u_is_size_feature_constant;uniform highp float u_size_t;uniform highp float u_size;uniform mat4 u_matrix;uniform mat4 u_label_plane_matrix;uniform mat4 u_coord_matrix;uniform bool u_is_text;uniform bool u_pitch_with_map;uniform highp float u_pitch;uniform bool u_rotate_symbol;uniform highp float u_aspect_ratio;uniform highp float u_camera_to_center_distance;uniform float u_fade_change;uniform vec2 u_texsize;uniform vec2 u_texsize_icon;varying vec4 v_data0;varying vec4 v_data1;
#pragma mapbox: define highp vec4 fill_color
#pragma mapbox: define highp vec4 halo_color
#pragma mapbox: define lowp float opacity
#pragma mapbox: define lowp float halo_width
#pragma mapbox: define lowp float halo_blur
void main() {
#pragma mapbox: initialize highp vec4 fill_color
#pragma mapbox: initialize highp vec4 halo_color
#pragma mapbox: initialize lowp float opacity
#pragma mapbox: initialize lowp float halo_width
#pragma mapbox: initialize lowp float halo_blur
vec2 a_pos=a_pos_offset.xy;vec2 a_offset=a_pos_offset.zw;vec2 a_tex=a_data.xy;vec2 a_size=a_data.zw;float a_size_min=floor(a_size[0]*0.5);float is_sdf=a_size[0]-2.0*a_size_min;highp float segment_angle=-a_projected_pos[2];float size;if (!u_is_size_zoom_constant && !u_is_size_feature_constant) {size=mix(a_size_min,a_size[1],u_size_t)/128.0;} else if (u_is_size_zoom_constant && !u_is_size_feature_constant) {size=a_size_min/128.0;} else {size=u_size;}vec4 projectedPoint=u_matrix*vec4(a_pos,0,1);highp float camera_to_anchor_distance=projectedPoint.w;highp float distance_ratio=u_pitch_with_map ?
camera_to_anchor_distance/u_camera_to_center_distance :
u_camera_to_center_distance/camera_to_anchor_distance;highp float perspective_ratio=clamp(0.5+0.5*distance_ratio,0.0,4.0);size*=perspective_ratio;float fontScale=size/24.0;highp float symbol_rotation=0.0;if (u_rotate_symbol) {vec4 offsetProjectedPoint=u_matrix*vec4(a_pos+vec2(1,0),0,1);vec2 a=projectedPoint.xy/projectedPoint.w;vec2 b=offsetProjectedPoint.xy/offsetProjectedPoint.w;symbol_rotation=atan((b.y-a.y)/u_aspect_ratio,b.x-a.x);}highp float angle_sin=sin(segment_angle+symbol_rotation);highp float angle_cos=cos(segment_angle+symbol_rotation);mat2 rotation_matrix=mat2(angle_cos,-1.0*angle_sin,angle_sin,angle_cos);vec4 projected_pos=u_label_plane_matrix*vec4(a_projected_pos.xy,0.0,1.0);gl_Position=u_coord_matrix*vec4(projected_pos.xy/projected_pos.w+rotation_matrix*(a_offset/32.0*fontScale),0.0,1.0);float gamma_scale=gl_Position.w;vec2 fade_opacity=unpack_opacity(a_fade_opacity);float fade_change=fade_opacity[1] > 0.5 ? u_fade_change :-u_fade_change;float interpolated_fade_opacity=max(0.0,min(1.0,fade_opacity[0]+fade_change));v_data0.xy=a_tex/u_texsize;v_data0.zw=a_tex/u_texsize_icon;v_data1=vec4(gamma_scale,size,interpolated_fade_opacity,is_sdf);}`,ps=ai(Oi,Ls),rl=ai(jl,bu),ts=ai(Ga,qs),Fo=ai(Kl,Ii),ql=ai($i,Ps),_s=ai(Ll,xi),wo=ai(Rs,Ti),yi=ai(Ci,Ds),eu=ai(Bi,Ni),hf=ai(fo,wu),Il=ai(io,nf),zs=ai(_o,ki),Fs=ai(Jl,es),vo=ai(zo,Ql),kl=ai(Tu,af),Os=ai(Pl,of),_l=ai(sf,lf),vf=ai($l,uf),Lu=ai(ff,Au),tu=ai(Mu,ds),ru=ai(Is,el),nu=ai(tl,Su),Bs=ai(Wo,cf),zl=ai(Rl,Eu),nl=ai(Cu,Dl),Fl=ai(bo,ks);function ai(ce,W){var fe=/#pragma mapbox: ([\w]+) ([\w]+) ([\w]+) ([\w]+)/g,Q=W.match(/attribute ([\w]+) ([\w]+)/g),he=ce.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),Re=W.match(/uniform ([\w]+) ([\w]+)([\s]*)([\w]*)/g),Ge=Re?Re.concat(he):he,tt={};return ce=ce.replace(fe,function(wt,zt,Xt,tr,qt){return tt[qt]=!0,zt==="define"?`
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varying `+Xt+" "+tr+" "+qt+`;
#else
uniform `+Xt+" "+tr+" u_"+qt+`;
#endif
`:`
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`+Xt+" "+tr+" "+qt+" = u_"+qt+`;
#endif
`}),W=W.replace(fe,function(wt,zt,Xt,tr,qt){var Cr=tr==="float"?"vec2":"vec4",Ur=qt.match(/color/)?"color":Cr;return tt[qt]?zt==="define"?`
#ifndef HAS_UNIFORM_u_`+qt+`
uniform lowp float u_`+qt+`_t;
attribute `+Xt+" "+Cr+" a_"+qt+`;
varying `+Xt+" "+tr+" "+qt+`;
#else
uniform `+Xt+" "+tr+" u_"+qt+`;
#endif
`:Ur==="vec4"?`
#ifndef HAS_UNIFORM_u_`+qt+`
`+qt+" = a_"+qt+`;
#else
`+Xt+" "+tr+" "+qt+" = u_"+qt+`;
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`:`
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`+qt+" = unpack_mix_"+Ur+"(a_"+qt+", u_"+qt+`_t);
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`+Xt+" "+tr+" "+qt+" = u_"+qt+`;
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`:zt==="define"?`
#ifndef HAS_UNIFORM_u_`+qt+`
uniform lowp float u_`+qt+`_t;
attribute `+Xt+" "+Cr+" a_"+qt+`;
#else
uniform `+Xt+" "+tr+" u_"+qt+`;
#endif
`:Ur==="vec4"?`
#ifndef HAS_UNIFORM_u_`+qt+`
`+Xt+" "+tr+" "+qt+" = a_"+qt+`;
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`+Xt+" "+tr+" "+qt+" = u_"+qt+`;
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`+Xt+" "+tr+" "+qt+" = unpack_mix_"+Ur+"(a_"+qt+", u_"+qt+`_t);
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`+Xt+" "+tr+" "+qt+" = u_"+qt+`;
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* The buffer module from node.js, for the browser.
*
* @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
* @license MIT
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precision highp float;
attribute float width, charOffset, char;
attribute vec2 position;
uniform float fontSize, charStep, em, align, baseline;
uniform vec4 viewport;
uniform vec4 color;
uniform vec2 atlasSize, atlasDim, scale, translate, positionOffset;
varying vec2 charCoord, charId;
varying float charWidth;
varying vec4 fontColor;
void main () {
vec2 offset = floor(em * (vec2(align + charOffset, baseline)
+ vec2(positionOffset.x, -positionOffset.y)))
/ (viewport.zw * scale.xy);
vec2 position = (position + translate) * scale;
position += offset * scale;
charCoord = position * viewport.zw + viewport.xy;
gl_Position = vec4(position * 2. - 1., 0, 1);
gl_PointSize = charStep;
charId.x = mod(char, atlasDim.x);
charId.y = floor(char / atlasDim.x);
charWidth = width * em;
fontColor = color / 255.;
}`,frag:`
precision highp float;
uniform float fontSize, charStep, opacity;
uniform vec2 atlasSize;
uniform vec4 viewport;
uniform sampler2D atlas;
varying vec4 fontColor;
varying vec2 charCoord, charId;
varying float charWidth;
float lightness(vec4 color) {
return color.r * 0.299 + color.g * 0.587 + color.b * 0.114;
}
void main () {
vec2 uv = gl_FragCoord.xy - charCoord + charStep * .5;
float halfCharStep = floor(charStep * .5 + .5);
// invert y and shift by 1px (FF expecially needs that)
uv.y = charStep - uv.y;
// ignore points outside of character bounding box
float halfCharWidth = ceil(charWidth * .5);
if (floor(uv.x) > halfCharStep + halfCharWidth ||
floor(uv.x) < halfCharStep - halfCharWidth) return;
uv += charId * charStep;
uv = uv / atlasSize;
vec4 color = fontColor;
vec4 mask = texture2D(atlas, uv);
float maskY = lightness(mask);
// float colorY = lightness(color);
color.a *= maskY;
color.a *= opacity;
// color.a += .1;
// antialiasing, see yiq color space y-channel formula
// color.rgb += (1. - color.rgb) * (1. - mask.rgb);
gl_FragColor = color;
}`}),i={};return{regl:S,draw:w,atlas:i}},b.prototype.update=function(S){var w=this;if(typeof S=="string")S={text:S};else if(!S)return;S=P(S,{position:"position positions coord coords coordinates",font:"font fontFace fontface typeface cssFont css-font family fontFamily",fontSize:"fontSize fontsize size font-size",text:"text texts chars characters value values symbols",align:"align alignment textAlign textbaseline",baseline:"baseline textBaseline textbaseline",direction:"dir direction textDirection",color:"color colour fill fill-color fillColor textColor textcolor",kerning:"kerning kern",range:"range dataBox",viewport:"vp viewport viewBox viewbox viewPort",opacity:"opacity alpha transparency visible visibility opaque",offset:"offset positionOffset padding shift indent indentation"},!0),S.opacity!=null&&(Array.isArray(S.opacity)?this.opacity=S.opacity.map(function(Ie){return parseFloat(Ie)}):this.opacity=parseFloat(S.opacity)),S.viewport!=null&&(this.viewport=t(S.viewport),this.viewportArray=[this.viewport.x,this.viewport.y,this.viewport.width,this.viewport.height]),this.viewport==null&&(this.viewport={x:0,y:0,width:this.gl.drawingBufferWidth,height:this.gl.drawingBufferHeight},this.viewportArray=[this.viewport.x,this.viewport.y,this.viewport.width,this.viewport.height]),S.kerning!=null&&(this.kerning=S.kerning),S.offset!=null&&(typeof S.offset=="number"&&(S.offset=[S.offset,0]),this.positionOffset=h(S.offset)),S.direction&&(this.direction=S.direction),S.range&&(this.range=S.range,this.scale=[1/(S.range[2]-S.range[0]),1/(S.range[3]-S.range[1])],this.translate=[-S.range[0],-S.range[1]]),S.scale&&(this.scale=S.scale),S.translate&&(this.translate=S.translate),this.scale||(this.scale=[1/this.viewport.width,1/this.viewport.height]),this.translate||(this.translate=[0,0]),!this.font.length&&!S.font&&(S.font=b.baseFontSize+"px sans-serif");var i=!1,C=!1;if(S.font&&(Array.isArray(S.font)?S.font:[S.font]).forEach(function(Ie,Ne){if(typeof Ie=="string")try{Ie=A.parse(Ie)}catch{Ie=A.parse(b.baseFontSize+"px "+Ie)}else Ie=A.parse(A.stringify(Ie));var et=A.stringify({size:b.baseFontSize,family:Ie.family,stretch:v?Ie.stretch:void 0,variant:Ie.variant,weight:Ie.weight,style:Ie.style}),st=a(Ie.size),Ze=Math.round(st[0]*c(st[1]));if(Ze!==w.fontSize[Ne]&&(C=!0,w.fontSize[Ne]=Ze),(!w.font[Ne]||et!=w.font[Ne].baseString)&&(i=!0,w.font[Ne]=b.fonts[et],!w.font[Ne])){var Ke=Ie.family.join(", "),nt=[Ie.style];Ie.style!=Ie.variant&&nt.push(Ie.variant),Ie.variant!=Ie.weight&&nt.push(Ie.weight),v&&Ie.weight!=Ie.stretch&&nt.push(Ie.stretch),w.font[Ne]={baseString:et,family:Ke,weight:Ie.weight,stretch:Ie.stretch,style:Ie.style,variant:Ie.variant,width:{},kerning:{},metrics:y(Ke,{origin:"top",fontSize:b.baseFontSize,fontStyle:nt.join(" ")})},b.fonts[et]=w.font[Ne]}}),(i||C)&&this.font.forEach(function(Ie,Ne){var et=A.stringify({size:w.fontSize[Ne],family:Ie.family,stretch:v?Ie.stretch:void 0,variant:Ie.variant,weight:Ie.weight,style:Ie.style});if(w.fontAtlas[Ne]=w.shader.atlas[et],!w.fontAtlas[Ne]){var st=Ie.metrics;w.shader.atlas[et]=w.fontAtlas[Ne]={fontString:et,step:Math.ceil(w.fontSize[Ne]*st.bottom*.5)*2,em:w.fontSize[Ne],cols:0,rows:0,height:0,width:0,chars:[],ids:{},texture:w.regl.texture()}}S.text==null&&(S.text=w.text)}),typeof S.text=="string"&&S.position&&S.position.length>2){for(var x=Array(S.position.length*.5),k=0;k<x.length;k++)x[k]=S.text;S.text=x}var I;if(S.text!=null||i){if(this.textOffsets=[0],Array.isArray(S.text)){this.count=S.text[0].length,this.counts=[this.count];for(var B=1;B<S.text.length;B++)this.textOffsets[B]=this.textOffsets[B-1]+S.text[B-1].length,this.count+=S.text[B].length,this.counts.push(S.text[B].length);this.text=S.text.join("")}else this.text=S.text,this.count=this.text.length,this.counts=[this.count];I=[],this.font.forEach(function(Ie,Ne){b.atlasContext.font=Ie.baseString;for(var et=w.fontAtlas[Ne],st=0;st<w.text.length;st++){var Ze=w.text.charAt(st);if(et.ids[Ze]==null&&(et.ids[Ze]=et.chars.length,et.chars.push(Ze),I.push(Ze)),Ie.width[Ze]==null&&(Ie.width[Ze]=b.atlasContext.measureText(Ze).width/b.baseFontSi
v0.8.1 (c) Kyle Simpson
MIT License: http://getify.mit-license.org
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object-assign
(c) Sindre Sorhus
@license MIT
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* @copyright 2016 Sean Connelly (@voidqk), http://syntheti.cc
* @license MIT
* @preserve Project Home: https://github.com/voidqk/polybooljs
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precision highp float;
attribute vec2 position, positionFract;
attribute vec4 error;
attribute vec4 color;
attribute vec2 direction, lineOffset, capOffset;
uniform vec4 viewport;
uniform float lineWidth, capSize;
uniform vec2 scale, scaleFract, translate, translateFract;
varying vec4 fragColor;
void main() {
fragColor = color / 255.;
vec2 pixelOffset = lineWidth * lineOffset + (capSize + lineWidth) * capOffset;
vec2 dxy = -step(.5, direction.xy) * error.xz + step(direction.xy, vec2(-.5)) * error.yw;
vec2 position = position + dxy;
vec2 pos = (position + translate) * scale
+ (positionFract + translateFract) * scale
+ (position + translate) * scaleFract
+ (positionFract + translateFract) * scaleFract;
pos += pixelOffset / viewport.zw;
gl_Position = vec4(pos * 2. - 1., 0, 1);
}
`,frag:`
precision highp float;
varying vec4 fragColor;
uniform float opacity;
void main() {
gl_FragColor = fragColor;
gl_FragColor.a *= opacity;
}
`,uniforms:{range:c.prop("range"),lineWidth:c.prop("lineWidth"),capSize:c.prop("capSize"),opacity:c.prop("opacity"),scale:c.prop("scale"),translate:c.prop("translate"),scaleFract:c.prop("scaleFract"),translateFract:c.prop("translateFract"),viewport:function(C,x){return[x.viewport.x,x.viewport.y,C.viewportWidth,C.viewportHeight]}},attributes:{color:{buffer:f,offset:function(C,x){return x.offset*4},divisor:1},position:{buffer:h,offset:function(C,x){return x.offset*8},divisor:1},positionFract:{buffer:T,offset:function(C,x){return x.offset*8},divisor:1},error:{buffer:n,offset:function(C,x){return x.offset*16},divisor:1},direction:{buffer:v,stride:24,offset:0},lineOffset:{buffer:v,stride:24,offset:8},capOffset:{buffer:v,stride:24,offset:16}},primitive:"triangles",blend:{enable:!0,color:[0,0,0,0],equation:{rgb:"add",alpha:"add"},func:{srcRGB:"src alpha",dstRGB:"one minus src alpha",srcAlpha:"one minus dst alpha",dstAlpha:"one"}},depth:{enable:!1},scissor:{enable:!0,box:c.prop("viewport")},viewport:c.prop("viewport"),stencil:!1,instances:c.prop("count"),count:s.length}),M(E,{update:w,draw:p,destroy:i,regl:c,gl:l,canvas:l.canvas,groups:b}),E;function E(C){C?w(C):C===null&&i(),p()}function p(C){if(typeof C=="number")return S(C);C&&!Array.isArray(C)&&(C=[C]),c._refresh(),b.forEach(function(x,k){if(x){if(C&&(C[k]?x.draw=!0:x.draw=!1),!x.draw){x.draw=!0;return}S(k)}})}function S(C){typeof C=="number"&&(C=b[C]),C!=null&&C&&C.count&&C.color&&C.opacity&&C.positions&&C.positions.length>1&&(C.scaleRatio=[C.scale[0]*C.viewport.width,C.scale[1]*C.viewport.height],y(C),C.after&&C.after(C))}function w(C){if(C){C.length!=null?typeof C[0]=="number"&&(C=[{positions:C}]):Array.isArray(C)||(C=[C]);var x=0,k=0;if(E.groups=b=C.map(function(N,V){var j=b[V];if(N)typeof N=="function"?N={after:N}:typeof N[0]=="number"&&(N={positions:N});else return j;return N=L(N,{color:"color colors fill",capSize:"capSize cap capsize cap-size",lineWidth:"lineWidth line-width width line thickness",opacity:"opacity alpha",range:"range dataBox",viewport:"viewport viewBox",errors:"errors error",positions:"positions position data points"}),j||(b[V]=j={id:V,scale:null,translate:null,scaleFract:null,translateFract:null,draw:!0},N=M({},m,N)),o(j,N,[{lineWidth:function($){return+$*.5},capSize:function($){return+$*.5},opacity:parseFloat,errors:function($){return $=d($),k+=$.length,$},positions:function($,q){return $=d($,"float64"),q.count=Math.floor($.length/2),q.bounds=A($,2),q.offset=x,x+=q.count,$}},{color:function($,q){var oe=q.count;if($||($="transparent"),!Array.isArray($)||typeof $[0]=="number"){var Z=$;$=Array(oe);for(var G=0;G<oe;G++)$[G]=Z}if($.length<oe)throw Error("Not enough colors");for(var re=new Uint8Array(oe*4),H=0;H<oe;H++){var J=P($[H],"uint8");re.set(J,H*4)}return re},range:function($,q,oe){var Z=q.bounds;return $||($=Z),q.scale=[1/($[2]-$[0]),1/($[3]-$[1])],q.translate=[-$[0],-$[1]],q.scaleFract=t(q.scale),q.translateFract=t(q.translate),$},viewport:function($){var q;return Array.isArray($)?q={x:$[0],y:$[1],width:$[2]-$[0],height:$[3]-$[1]}:$?(q={x:$.x||$.left||0,y:$.y||$.top||0},$.right?q.width=$.right-q.x:q.width=$.w||$.width||0,$.bottom?q.height=$.bottom-q.y:q.height=$.h||$.height||0):q={x:0,y:0,width:l.drawingBufferWidth,height:l.drawingBufferHeight},q}}]),j}),x||k){var I=b.reduce(function(N,V,j){return N+(V?V.count:0)},0),B=new Float64Array(I*2),_=new Uint8Array(I*4),z=new Float32Array(I*4);b.forEach(function(N,V){if(N){var j=N.positions,$=N.count,q=N.offset,oe=N.color,Z=N.errors;$&&(_.set(oe,q*4),z.set(Z,q*4),B.set(j,q*2))}});var O=r(B);h(O);var F=t(B,O);T(F),f(_),n(z)}}}function i(){h.destroy(),T.destroy(),f.destroy(),n.destroy(),v.destroy()}}},13472:function(te,X,e){var A=e(72160),P=e(76752),o=e(50896),L=e(55616),M=e(47520),d=e(28912),g=e(71152),r=e(37816),t=r.float32,s=r.fract32,a=e(60463),c=e(51160),u=e(10272),l=`
precision highp float;
attribute vec2 aCoord, bCoord, aCoordFract, bCoordFract;
attribute vec4 color;
attribute float lineEnd, lineTop;
uniform vec2 scale, scaleFract, translate, translateFract;
uniform float thickness, pixelRatio, id, depth;
uniform vec4 viewport;
varying vec4 fragColor;
varying vec2 tangent;
vec2 project(vec2 position, vec2 positionFract, vec2 scale, vec2 scaleFract, vec2 translate, vec2 translateFract) {
// the order is important
return position * scale + translate
+ positionFract * scale + translateFract
+ position * scaleFract
+ positionFract * scaleFract;
}
void main() {
float lineStart = 1. - lineEnd;
float lineOffset = lineTop * 2. - 1.;
vec2 diff = (bCoord + bCoordFract - aCoord - aCoordFract);
tangent = normalize(diff * scale * viewport.zw);
vec2 normal = vec2(-tangent.y, tangent.x);
vec2 position = project(aCoord, aCoordFract, scale, scaleFract, translate, translateFract) * lineStart
+ project(bCoord, bCoordFract, scale, scaleFract, translate, translateFract) * lineEnd
+ thickness * normal * .5 * lineOffset / viewport.zw;
gl_Position = vec4(position * 2.0 - 1.0, depth, 1);
fragColor = color / 255.;
}
`,y=`
precision highp float;
uniform float dashLength, pixelRatio, thickness, opacity, id;
uniform sampler2D dashTexture;
varying vec4 fragColor;
varying vec2 tangent;
void main() {
float alpha = 1.;
float t = fract(dot(tangent, gl_FragCoord.xy) / dashLength) * .5 + .25;
float dash = texture2D(dashTexture, vec2(t, .5)).r;
gl_FragColor = fragColor;
gl_FragColor.a *= alpha * opacity * dash;
}
`,h=`
precision highp float;
attribute vec2 position, positionFract;
uniform vec4 color;
uniform vec2 scale, scaleFract, translate, translateFract;
uniform float pixelRatio, id;
uniform vec4 viewport;
uniform float opacity;
varying vec4 fragColor;
const float MAX_LINES = 256.;
void main() {
float depth = (MAX_LINES - 4. - id) / (MAX_LINES);
vec2 position = position * scale + translate
+ positionFract * scale + translateFract
+ position * scaleFract
+ positionFract * scaleFract;
gl_Position = vec4(position * 2.0 - 1.0, depth, 1);
fragColor = color / 255.;
fragColor.a *= opacity;
}
`,T=`
precision highp float;
varying vec4 fragColor;
void main() {
gl_FragColor = fragColor;
}
`,f=`
precision highp float;
attribute vec2 aCoord, bCoord, nextCoord, prevCoord;
attribute vec4 aColor, bColor;
attribute float lineEnd, lineTop;
uniform vec2 scale, translate;
uniform float thickness, pixelRatio, id, depth;
uniform vec4 viewport;
uniform float miterLimit, miterMode;
varying vec4 fragColor;
varying vec4 startCutoff, endCutoff;
varying vec2 tangent;
varying vec2 startCoord, endCoord;
varying float enableStartMiter, enableEndMiter;
const float REVERSE_THRESHOLD = -.875;
const float MIN_DIFF = 1e-6;
// TODO: possible optimizations: avoid overcalculating all for vertices and calc just one instead
// TODO: precalculate dot products, normalize things beforehead etc.
// TODO: refactor to rectangular algorithm
float distToLine(vec2 p, vec2 a, vec2 b) {
vec2 diff = b - a;
vec2 perp = normalize(vec2(-diff.y, diff.x));
return dot(p - a, perp);
}
bool isNaN( float val ){
return ( val < 0.0 || 0.0 < val || val == 0.0 ) ? false : true;
}
void main() {
vec2 aCoord = aCoord, bCoord = bCoord, prevCoord = prevCoord, nextCoord = nextCoord;
vec2 adjustedScale;
adjustedScale.x = (abs(scale.x) < MIN_DIFF) ? MIN_DIFF : scale.x;
adjustedScale.y = (abs(scale.y) < MIN_DIFF) ? MIN_DIFF : scale.y;
vec2 scaleRatio = adjustedScale * viewport.zw;
vec2 normalWidth = thickness / scaleRatio;
float lineStart = 1. - lineEnd;
float lineBot = 1. - lineTop;
fragColor = (lineStart * aColor + lineEnd * bColor) / 255.;
if (isNaN(aCoord.x) || isNaN(aCoord.y) || isNaN(bCoord.x) || isNaN(bCoord.y)) return;
if (aCoord == prevCoord) prevCoord = aCoord + normalize(bCoord - aCoord);
if (bCoord == nextCoord) nextCoord = bCoord - normalize(bCoord - aCoord);
vec2 prevDiff = aCoord - prevCoord;
vec2 currDiff = bCoord - aCoord;
vec2 nextDiff = nextCoord - bCoord;
vec2 prevTangent = normalize(prevDiff * scaleRatio);
vec2 currTangent = normalize(currDiff * scaleRatio);
vec2 nextTangent = normalize(nextDiff * scaleRatio);
vec2 prevNormal = vec2(-prevTangent.y, prevTangent.x);
vec2 currNormal = vec2(-currTangent.y, currTangent.x);
vec2 nextNormal = vec2(-nextTangent.y, nextTangent.x);
vec2 startJoinDirection = normalize(prevTangent - currTangent);
vec2 endJoinDirection = normalize(currTangent - nextTangent);
// collapsed/unidirectional segment cases
// FIXME: there should be more elegant solution
vec2 prevTanDiff = abs(prevTangent - currTangent);
vec2 nextTanDiff = abs(nextTangent - currTangent);
if (max(prevTanDiff.x, prevTanDiff.y) < MIN_DIFF) {
startJoinDirection = currNormal;
}
if (max(nextTanDiff.x, nextTanDiff.y) < MIN_DIFF) {
endJoinDirection = currNormal;
}
if (aCoord == bCoord) {
endJoinDirection = startJoinDirection;
currNormal = prevNormal;
currTangent = prevTangent;
}
tangent = currTangent;
//calculate join shifts relative to normals
float startJoinShift = dot(currNormal, startJoinDirection);
float endJoinShift = dot(currNormal, endJoinDirection);
float startMiterRatio = abs(1. / startJoinShift);
float endMiterRatio = abs(1. / endJoinShift);
vec2 startJoin = startJoinDirection * startMiterRatio;
vec2 endJoin = endJoinDirection * endMiterRatio;
vec2 startTopJoin, startBotJoin, endTopJoin, endBotJoin;
startTopJoin = sign(startJoinShift) * startJoin * .5;
startBotJoin = -startTopJoin;
endTopJoin = sign(endJoinShift) * endJoin * .5;
endBotJoin = -endTopJoin;
vec2 aTopCoord = aCoord + normalWidth * startTopJoin;
vec2 bTopCoord = bCoord + normalWidth * endTopJoin;
vec2 aBotCoord = aCoord + normalWidth * startBotJoin;
vec2 bBotCoord = bCoord + normalWidth * endBotJoin;
//miter anti-clipping
float baClipping = distToLine(bCoord, aCoord, aBotCoord) / dot(normalize(normalWidth * endBotJoin), normalize(normalWidth.yx * vec2(-startBotJoin.y, startBotJoin.x)));
float abClipping = distToLine(aCoord, bCoord, bTopCoord) / dot(normalize(normalWidth * startBotJoin), normalize(normalWidth.yx * vec2(-endBotJoin.y, endBotJoin.x)));
//prevent close to reverse direction switch
bool prevReverse = dot(currTangent, prevTangent) <= REVERSE_THRESHOLD && abs(dot(currTangent, prevNormal)) * min(length(prevDiff), length(currDiff)) < length(normalWidth * currNormal);
bool nextReverse = dot(currTangent, nextTangent) <= REVERSE_THRESHOLD && abs(dot(currTangent, nextNormal)) * min(length(nextDiff), length(currDiff)) < length(normalWidth * currNormal);
if (prevReverse) {
//make join rectangular
vec2 miterShift = normalWidth * startJoinDirection * miterLimit * .5;
float normalAdjust = 1. - min(miterLimit / startMiterRatio, 1.);
aBotCoord = aCoord + miterShift - normalAdjust * normalWidth * currNormal * .5;
aTopCoord = aCoord + miterShift + normalAdjust * normalWidth * currNormal * .5;
}
else if (!nextReverse && baClipping > 0. && baClipping < length(normalWidth * endBotJoin)) {
//handle miter clipping
bTopCoord -= normalWidth * endTopJoin;
bTopCoord += normalize(endTopJoin * normalWidth) * baClipping;
}
if (nextReverse) {
//make join rectangular
vec2 miterShift = normalWidth * endJoinDirection * miterLimit * .5;
float normalAdjust = 1. - min(miterLimit / endMiterRatio, 1.);
bBotCoord = bCoord + miterShift - normalAdjust * normalWidth * currNormal * .5;
bTopCoord = bCoord + miterShift + normalAdjust * normalWidth * currNormal * .5;
}
else if (!prevReverse && abClipping > 0. && abClipping < length(normalWidth * startBotJoin)) {
//handle miter clipping
aBotCoord -= normalWidth * startBotJoin;
aBotCoord += normalize(startBotJoin * normalWidth) * abClipping;
}
vec2 aTopPosition = (aTopCoord) * adjustedScale + translate;
vec2 aBotPosition = (aBotCoord) * adjustedScale + translate;
vec2 bTopPosition = (bTopCoord) * adjustedScale + translate;
vec2 bBotPosition = (bBotCoord) * adjustedScale + translate;
//position is normalized 0..1 coord on the screen
vec2 position = (aTopPosition * lineTop + aBotPosition * lineBot) * lineStart + (bTopPosition * lineTop + bBotPosition * lineBot) * lineEnd;
startCoord = aCoord * scaleRatio + translate * viewport.zw + viewport.xy;
endCoord = bCoord * scaleRatio + translate * viewport.zw + viewport.xy;
gl_Position = vec4(position * 2.0 - 1.0, depth, 1);
enableStartMiter = step(dot(currTangent, prevTangent), .5);
enableEndMiter = step(dot(currTangent, nextTangent), .5);
//bevel miter cutoffs
if (miterMode == 1.) {
if (enableStartMiter == 1.) {
vec2 startMiterWidth = vec2(startJoinDirection) * thickness * miterLimit * .5;
startCutoff = vec4(aCoord, aCoord);
startCutoff.zw += vec2(-startJoinDirection.y, startJoinDirection.x) / scaleRatio;
startCutoff = startCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;
startCutoff += viewport.xyxy;
startCutoff += startMiterWidth.xyxy;
}
if (enableEndMiter == 1.) {
vec2 endMiterWidth = vec2(endJoinDirection) * thickness * miterLimit * .5;
endCutoff = vec4(bCoord, bCoord);
endCutoff.zw += vec2(-endJoinDirection.y, endJoinDirection.x) / scaleRatio;
endCutoff = endCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;
endCutoff += viewport.xyxy;
endCutoff += endMiterWidth.xyxy;
}
}
//round miter cutoffs
else if (miterMode == 2.) {
if (enableStartMiter == 1.) {
vec2 startMiterWidth = vec2(startJoinDirection) * thickness * abs(dot(startJoinDirection, currNormal)) * .5;
startCutoff = vec4(aCoord, aCoord);
startCutoff.zw += vec2(-startJoinDirection.y, startJoinDirection.x) / scaleRatio;
startCutoff = startCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;
startCutoff += viewport.xyxy;
startCutoff += startMiterWidth.xyxy;
}
if (enableEndMiter == 1.) {
vec2 endMiterWidth = vec2(endJoinDirection) * thickness * abs(dot(endJoinDirection, currNormal)) * .5;
endCutoff = vec4(bCoord, bCoord);
endCutoff.zw += vec2(-endJoinDirection.y, endJoinDirection.x) / scaleRatio;
endCutoff = endCutoff * scaleRatio.xyxy + translate.xyxy * viewport.zwzw;
endCutoff += viewport.xyxy;
endCutoff += endMiterWidth.xyxy;
}
}
}
`,n=`
precision highp float;
uniform float dashLength, pixelRatio, thickness, opacity, id, miterMode;
uniform sampler2D dashTexture;
varying vec4 fragColor;
varying vec2 tangent;
varying vec4 startCutoff, endCutoff;
varying vec2 startCoord, endCoord;
varying float enableStartMiter, enableEndMiter;
float distToLine(vec2 p, vec2 a, vec2 b) {
vec2 diff = b - a;
vec2 perp = normalize(vec2(-diff.y, diff.x));
return dot(p - a, perp);
}
void main() {
float alpha = 1., distToStart, distToEnd;
float cutoff = thickness * .5;
//bevel miter
if (miterMode == 1.) {
if (enableStartMiter == 1.) {
distToStart = distToLine(gl_FragCoord.xy, startCutoff.xy, startCutoff.zw);
if (distToStart < -1.) {
discard;
return;
}
alpha *= min(max(distToStart + 1., 0.), 1.);
}
if (enableEndMiter == 1.) {
distToEnd = distToLine(gl_FragCoord.xy, endCutoff.xy, endCutoff.zw);
if (distToEnd < -1.) {
discard;
return;
}
alpha *= min(max(distToEnd + 1., 0.), 1.);
}
}
// round miter
else if (miterMode == 2.) {
if (enableStartMiter == 1.) {
distToStart = distToLine(gl_FragCoord.xy, startCutoff.xy, startCutoff.zw);
if (distToStart < 0.) {
float radius = length(gl_FragCoord.xy - startCoord);
if(radius > cutoff + .5) {
discard;
return;
}
alpha -= smoothstep(cutoff - .5, cutoff + .5, radius);
}
}
if (enableEndMiter == 1.) {
distToEnd = distToLine(gl_FragCoord.xy, endCutoff.xy, endCutoff.zw);
if (distToEnd < 0.) {
float radius = length(gl_FragCoord.xy - endCoord);
if(radius > cutoff + .5) {
discard;
return;
}
alpha -= smoothstep(cutoff - .5, cutoff + .5, radius);
}
}
}
float t = fract(dot(tangent, gl_FragCoord.xy) / dashLength) * .5 + .25;
float dash = texture2D(dashTexture, vec2(t, .5)).r;
gl_FragColor = fragColor;
gl_FragColor.a *= alpha * opacity * dash;
}
`;te.exports=v;function v(m,b){if(!(this instanceof v))return new v(m,b);if(typeof m=="function"?(b||(b={}),b.regl=m):b=m,b.length&&(b.positions=b),m=b.regl,!m.hasExtension("ANGLE_instanced_arrays"))throw Error("regl-error2d: `ANGLE_instanced_arrays` extension should be enabled");this.gl=m._gl,this.regl=m,this.passes=[],this.shaders=v.shaders.has(m)?v.shaders.get(m):v.shaders.set(m,v.createShaders(m)).get(m),this.update(b)}v.dashMult=2,v.maxPatternLength=256,v.precisionThreshold=3e6,v.maxPoints=1e4,v.maxLines=2048,v.shaders=new a,v.createShaders=function(m){var b=m.buffer({usage:"static",type:"float",data:[0,1,0,0,1,1,1,0]}),E={primitive:"triangle strip",instances:m.prop("count"),count:4,offset:0,uniforms:{miterMode:function(i,C){return C.join==="round"?2:1},miterLimit:m.prop("miterLimit"),scale:m.prop("scale"),scaleFract:m.prop("scaleFract"),translateFract:m.prop("translateFract"),translate:m.prop("translate"),thickness:m.prop("thickness"),dashTexture:m.prop("dashTexture"),opacity:m.prop("opacity"),pixelRatio:m.context("pixelRatio"),id:m.prop("id"),dashLength:m.prop("dashLength"),viewport:function(i,C){return[C.viewport.x,C.viewport.y,i.viewportWidth,i.viewportHeight]},depth:m.prop("depth")},blend:{enable:!0,color:[0,0,0,0],equation:{rgb:"add",alpha:"add"},func:{srcRGB:"src alpha",dstRGB:"one minus src alpha",srcAlpha:"one minus dst alpha",dstAlpha:"one"}},depth:{enable:function(i,C){return!C.overlay}},stencil:{enable:!1},scissor:{enable:!0,box:m.prop("viewport")},viewport:m.prop("viewport")},p=m(o({vert:l,frag:y,attributes:{lineEnd:{buffer:b,divisor:0,stride:8,offset:0},lineTop:{buffer:b,divisor:0,stride:8,offset:4},aCoord:{buffer:m.prop("positionBuffer"),stride:8,offset:8,divisor:1},bCoord:{buffer:m.prop("positionBuffer"),stride:8,offset:16,divisor:1},aCoordFract:{buffer:m.prop("positionFractBuffer"),stride:8,offset:8,divisor:1},bCoordFract:{buffer:m.prop("positionFractBuffer"),stride:8,offset:16,divisor:1},color:{buffer:m.prop("colorBuffer"),stride:4,offset:0,divisor:1}}},E)),S;try{S=m(o({cull:{enable:!0,face:"back"},vert:f,frag:n,attributes:{lineEnd:{buffer:b,divisor:0,stride:8,offset:0},lineTop:{buffer:b,divisor:0,stride:8,offset:4},aColor:{buffer:m.prop("colorBuffer"),stride:4,offset:0,divisor:1},bColor:{buffer:m.prop("colorBuffer"),stride:4,offset:4,divisor:1},prevCoord:{buffer:m.prop("positionBuffer"),stride:8,offset:0,divisor:1},aCoord:{buffer:m.prop("positionBuffer"),stride:8,offset:8,divisor:1},bCoord:{buffer:m.prop("positionBuffer"),stride:8,offset:16,divisor:1},nextCoord:{buffer:m.prop("positionBuffer"),stride:8,offset:24,divisor:1}}},E))}catch{S=p}var w=m({primitive:"triangle",elements:function(i,C){return C.triangles},offset:0,vert:h,frag:T,uniforms:{scale:m.prop("scale"),color:m.prop("fill"),scaleFract:m.prop("scaleFract"),translateFract:m.prop("translateFract"),translate:m.prop("translate"),opacity:m.prop("opacity"),pixelRatio:m.context("pixelRatio"),id:m.prop("id"),viewport:function(i,C){return[C.viewport.x,C.viewport.y,i.viewportWidth,i.viewportHeight]}},attributes:{position:{buffer:m.prop("positionBuffer"),stride:8,offset:8},positionFract:{buffer:m.prop("positionFractBuffer"),stride:8,offset:8}},blend:E.blend,depth:{enable:!1},scissor:E.scissor,stencil:E.stencil,viewport:E.viewport});return{fill:w,rect:p,miter:S}},v.defaults={dashes:null,join:"miter",miterLimit:1,thickness:10,cap:"square",color:"black",opacity:1,overlay:!1,viewport:null,range:null,close:!1,fill:null},v.prototype.render=function(){for(var m,b=[],E=arguments.length;E--;)b[E]=arguments[E];b.length&&(m=this).update.apply(m,b),this.draw()},v.prototype.draw=function(){for(var m=this,b=[],E=arguments.length;E--;)b[E]=arguments[E];return(b.length?b:this.passes).forEach(function(p,S){var w;if(p&&Array.isArray(p))return(w=m).draw.apply(w,p);typeof p=="number"&&(p=m.passes[p]),p&&p.count>1&&p.opacity&&(m.regl._refresh(),p.fill&&p.triangles&&p.triangles.length>2&&m.shaders.fill(p),p.thickness&&(p.scale[0]*p.viewport.width>v.precisionThreshold||p.scale[1]*p.viewport.height>v.precisionThreshold||p.join==="rect"||!p.join&&(p.thickness<=2||p.count>
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}function s(){throw new TypeError(`Invalid attempt to destructure non-iterable instance.
In order to be iterable, non-array objects must have a [Symbol.iterator]() method.`)}var a=e(72160),c=e(76752),u=e(3808),l=e(3108),y=e(50896),h=e(26444),T=e(55616),f=e(45223),n=e(47520),v=e(96604),m=e(37816),b=e(51160),E=p;function p(i,C){var x=this;if(!(this instanceof p))return new p(i,C);typeof i=="function"?(C||(C={}),C.regl=i):(C=i,i=null),C&&C.length&&(C.positions=C),i=C.regl;var k=i._gl,I,B=[],_={},z=[],O=[null],F=[null],N=255,V=100;this.tooManyColors=v,I=i.texture({data:new Uint8Array(N*4),width:N,height:1,type:"uint8",format:"rgba",wrapS:"clamp",wrapT:"clamp",mag:"nearest",min:"nearest"}),y(this,{regl:i,gl:k,groups:z,markerCache:F,markerTextures:O,palette:B,paletteIds:_,paletteTexture:I,maxColors:N,maxSize:V,canvas:k.canvas}),this.update(C);var j={uniforms:{constPointSize:!!C.constPointSize,opacity:i.prop("opacity"),paletteSize:function(Z,G){return[x.tooManyColors?0:N,I.height]},pixelRatio:i.context("pixelRatio"),scale:i.prop("scale"),scaleFract:i.prop("scaleFract"),translate:i.prop("translate"),translateFract:i.prop("translateFract"),markerTexture:i.prop("markerTexture"),paletteTexture:I},attributes:{x:function(Z,G){return G.xAttr||{buffer:G.positionBuffer,stride:8,offset:0}},y:function(Z,G){return G.yAttr||{buffer:G.positionBuffer,stride:8,offset:4}},xFract:function(Z,G){return G.xAttr?{constant:[0,0]}:{buffer:G.positionFractBuffer,stride:8,offset:0}},yFract:function(Z,G){return G.yAttr?{constant:[0,0]}:{buffer:G.positionFractBuffer,stride:8,offset:4}},size:function(Z,G){return G.size.length?{buffer:G.sizeBuffer,stride:2,offset:0}:{constant:[Math.round(G.size*255/x.maxSize)]}},borderSize:function(Z,G){return G.borderSize.length?{buffer:G.sizeBuffer,stride:2,offset:1}:{constant:[Math.round(G.borderSize*255/x.maxSize)]}},colorId:function(Z,G){return G.color.length?{buffer:G.colorBuffer,stride:x.tooManyColors?8:4,offset:0}:{constant:x.tooManyColors?B.slice(G.color*4,G.color*4+4):[G.color]}},borderColorId:function(Z,G){return G.borderColor.length?{buffer:G.colorBuffer,stride:x.tooManyColors?8:4,offset:x.tooManyColors?4:2}:{constant:x.tooManyColors?B.slice(G.borderColor*4,G.borderColor*4+4):[G.borderColor]}},isActive:function(Z,G){return G.activation===!0?{constant:[1]}:G.activation?G.activation:{constant:[0]}}},blend:{enable:!0,color:[0,0,0,1],func:{srcRGB:"src alpha",dstRGB:"one minus src alpha",srcAlpha:"one minus dst alpha",dstAlpha:"one"}},scissor:{enable:!0,box:i.prop("viewport")},viewport:i.prop("viewport"),stencil:{enable:!1},depth:{enable:!1},elements:i.prop("elements"),count:i.prop("count"),offset:i.prop("offset"),primitive:"points"},$=y({},j);$.frag=h([`precision highp float;
#define GLSLIFY 1
uniform float opacity;
uniform sampler2D markerTexture;
varying vec4 fragColor, fragBorderColor;
varying float fragWidth, fragBorderColorLevel, fragColorLevel;
float smoothStep(float x, float y) {
return 1.0 / (1.0 + exp(50.0*(x - y)));
}
void main() {
float dist = texture2D(markerTexture, gl_PointCoord).r, delta = fragWidth;
// max-distance alpha
if (dist < 0.003) discard;
// null-border case
if (fragBorderColorLevel == fragColorLevel || fragBorderColor.a == 0.) {
float colorAmt = smoothstep(.5 - delta, .5 + delta, dist);
gl_FragColor = vec4(fragColor.rgb, colorAmt * fragColor.a * opacity);
}
else {
float borderColorAmt = smoothstep(fragBorderColorLevel - delta, fragBorderColorLevel + delta, dist);
float colorAmt = smoothstep(fragColorLevel - delta, fragColorLevel + delta, dist);
vec4 color = fragBorderColor;
color.a *= borderColorAmt;
color = mix(color, fragColor, colorAmt);
color.a *= opacity;
gl_FragColor = color;
}
}
`]),$.vert=h([`precision highp float;
#define GLSLIFY 1
attribute float x, y, xFract, yFract;
attribute float size, borderSize;
attribute vec4 colorId, borderColorId;
attribute float isActive;
// \`invariant\` effectively turns off optimizations for the position.
// We need this because -fast-math on M1 Macs is re-ordering
// floating point operations in a way that causes floating point
// precision limits to put points in the wrong locations.
invariant gl_Position;
uniform bool constPointSize;
uniform float pixelRatio;
uniform vec2 scale, scaleFract, translate, translateFract, paletteSize;
uniform sampler2D paletteTexture;
const float maxSize = 100.;
const float borderLevel = .5;
varying vec4 fragColor, fragBorderColor;
varying float fragPointSize, fragBorderRadius, fragWidth, fragBorderColorLevel, fragColorLevel;
float pointSizeScale = (constPointSize) ? 2. : pixelRatio;
bool isDirect = (paletteSize.x < 1.);
vec4 getColor(vec4 id) {
return isDirect ? id / 255. : texture2D(paletteTexture,
vec2(
(id.x + .5) / paletteSize.x,
(id.y + .5) / paletteSize.y
)
);
}
void main() {
// ignore inactive points
if (isActive == 0.) return;
vec2 position = vec2(x, y);
vec2 positionFract = vec2(xFract, yFract);
vec4 color = getColor(colorId);
vec4 borderColor = getColor(borderColorId);
float size = size * maxSize / 255.;
float borderSize = borderSize * maxSize / 255.;
gl_PointSize = 2. * size * pointSizeScale;
fragPointSize = size * pixelRatio;
vec2 pos = (position + translate) * scale
+ (positionFract + translateFract) * scale
+ (position + translate) * scaleFract
+ (positionFract + translateFract) * scaleFract;
gl_Position = vec4(pos * 2. - 1., 0., 1.);
fragColor = color;
fragBorderColor = borderColor;
fragWidth = 1. / gl_PointSize;
fragBorderColorLevel = clamp(borderLevel - borderLevel * borderSize / size, 0., 1.);
fragColorLevel = clamp(borderLevel + (1. - borderLevel) * borderSize / size, 0., 1.);
}
`]),this.drawMarker=i($);var q=y({},j);q.frag=h([`precision highp float;
#define GLSLIFY 1
varying vec4 fragColor, fragBorderColor;
varying float fragBorderRadius, fragWidth;
uniform float opacity;
float smoothStep(float edge0, float edge1, float x) {
float t;
t = clamp((x - edge0) / (edge1 - edge0), 0.0, 1.0);
return t * t * (3.0 - 2.0 * t);
}
void main() {
float radius, alpha = 1.0, delta = fragWidth;
radius = length(2.0 * gl_PointCoord.xy - 1.0);
if (radius > 1.0 + delta) {
discard;
}
alpha -= smoothstep(1.0 - delta, 1.0 + delta, radius);
float borderRadius = fragBorderRadius;
float ratio = smoothstep(borderRadius - delta, borderRadius + delta, radius);
vec4 color = mix(fragColor, fragBorderColor, ratio);
color.a *= alpha * opacity;
gl_FragColor = color;
}
`]),q.vert=h([`precision highp float;
#define GLSLIFY 1
attribute float x, y, xFract, yFract;
attribute float size, borderSize;
attribute vec4 colorId, borderColorId;
attribute float isActive;
// \`invariant\` effectively turns off optimizations for the position.
// We need this because -fast-math on M1 Macs is re-ordering
// floating point operations in a way that causes floating point
// precision limits to put points in the wrong locations.
invariant gl_Position;
uniform bool constPointSize;
uniform float pixelRatio;
uniform vec2 paletteSize, scale, scaleFract, translate, translateFract;
uniform sampler2D paletteTexture;
const float maxSize = 100.;
varying vec4 fragColor, fragBorderColor;
varying float fragBorderRadius, fragWidth;
float pointSizeScale = (constPointSize) ? 2. : pixelRatio;
bool isDirect = (paletteSize.x < 1.);
vec4 getColor(vec4 id) {
return isDirect ? id / 255. : texture2D(paletteTexture,
vec2(
(id.x + .5) / paletteSize.x,
(id.y + .5) / paletteSize.y
)
);
}
void main() {
// ignore inactive points
if (isActive == 0.) return;
vec2 position = vec2(x, y);
vec2 positionFract = vec2(xFract, yFract);
vec4 color = getColor(colorId);
vec4 borderColor = getColor(borderColorId);
float size = size * maxSize / 255.;
float borderSize = borderSize * maxSize / 255.;
gl_PointSize = (size + borderSize) * pointSizeScale;
vec2 pos = (position + translate) * scale
+ (positionFract + translateFract) * scale
+ (position + translate) * scaleFract
+ (positionFract + translateFract) * scaleFract;
gl_Position = vec4(pos * 2. - 1., 0., 1.);
fragBorderRadius = 1. - 2. * borderSize / (size + borderSize);
fragColor = color;
fragBorderColor = borderColor.a == 0. || borderSize == 0. ? vec4(color.rgb, 0.) : borderColor;
fragWidth = 1. / gl_PointSize;
}
`]),v&&(q.frag=q.frag.replace("smoothstep","smoothStep"),$.frag=$.frag.replace("smoothstep","smoothStep")),this.drawCircle=i(q)}p.defaults={color:"black",borderColor:"transparent",borderSize:0,size:12,opacity:1,marker:void 0,viewport:null,range:null,pixelSize:null,count:0,offset:0,bounds:null,positions:[],snap:1e4},p.prototype.render=function(){return arguments.length&&this.update.apply(this,arguments),this.draw(),this},p.prototype.draw=function(){for(var i=this,C=arguments.length,x=new Array(C),k=0;k<C;k++)x[k]=arguments[k];var I=this.groups;if(x.length===1&&Array.isArray(x[0])&&(x[0][0]===null||Array.isArray(x[0][0]))&&(x=x[0]),this.regl._refresh(),x.length)for(var B=0;B<x.length;B++)this.drawItem(B,x[B]);else I.forEach(function(_,z){i.drawItem(z)});return this},p.prototype.drawItem=function(i,C){var x=this.groups,k=x[i];if(typeof C=="number"&&(i=C,k=x[C],C=null),!!(k&&k.count&&k.opacity)){k.activation[0]&&this.drawCircle(this.getMarkerDrawOptions(0,k,C));for(var I=[],B=1;B<k.activation.length;B++)!k.activation[B]||k.activation[B]!==!0&&!k.activation[B].data.length||I.push.apply(I,o(this.getMarkerDrawOptions(B,k,C)));I.length&&this.drawMarker(I)}},p.prototype.getMarkerDrawOptions=function(i,C,x){var k=C.range,I=C.tree,B=C.viewport,_=C.activation,z=C.selectionBuffer,O=C.count;if(this.regl,!I)return x?[y({},C,{markerTexture:this.markerTextures[i],activation:_[i],count:x.length,elements:x,offset:0})]:[y({},C,{markerTexture:this.markerTextures[i],activation:_[i],offset:0})];var F=[],N=I.range(k,{lod:!0,px:[(k[2]-k[0])/B.width,(k[3]-k[1])/B.height]});if(x){for(var V=_[i],j=V.data,$=new Uint8Array(O),q=0;q<x.length;q++){var oe=x[q];$[oe]=j?j[oe]:1}z.subdata($)}for(var Z=N.length;Z--;){var G=P(N[Z],2),re=G[0],H=G[1];F.push(y({},C,{markerTexture:this.markerTextures[i],activation:x?z:_[i],offset:re,count:H-re}))}return F},p.prototype.update=function(){for(var i=this,C=arguments.length,x=new Array(C),k=0;k<C;k++)x[k]=arguments[k];if(x.length){x.length===1&&Array.isArray(x[0])&&(x=x[0]);var I=this.groups,B=this.gl,_=this.regl,z=this.maxSize,O=this.maxColors,F=this.palette;this.groups=I=x.map(function(N,V){var j=I[V];if(N===void 0)return j;N===null?N={positions:null}:typeof N=="function"?N={ondraw:N}:typeof N[0]=="number"&&(N={positions:N}),N=T(N,{positions:"positions data points",snap:"snap cluster lod tree",size:"sizes size radius",borderSize:"borderSizes borderSize border-size bordersize borderWidth borderWidths border-width borderwidth stroke-width strokeWidth strokewidth outline",color:"colors color fill fill-color fillColor",borderColor:"borderColors borderColor stroke stroke-color strokeColor",marker:"markers marker shape",range:"range dataBox databox",viewport:"viewport viewPort viewBox viewbox",opacity:"opacity alpha transparency",bounds:"bound bounds boundaries limits",tooManyColors:"tooManyColors palette paletteMode optimizePalette enablePalette"}),N.positions===null&&(N.positions=[]),N.tooManyColors!=null&&(i.tooManyColors=N.tooManyColors),j||(I[V]=j={id:V,scale:null,translate:null,scaleFract:null,translateFract:null,activation:[],selectionBuffer:_.buffer({data:new Uint8Array(0),usage:"stream",type:"uint8"}),sizeBuffer:_.buffer({data:new Uint8Array(0),usage:"dynamic",type:"uint8"}),colorBuffer:_.buffer({data:new Uint8Array(0),usage:"dynamic",type:"uint8"}),positionBuffer:_.buffer({data:new Uint8Array(0),usage:"dynamic",type:"float"}),positionFractBuffer:_.buffer({data:new Uint8Array(0),usage:"dynamic",type:"float"})},N=y({},p.defaults,N)),N.positions&&!("marker"in N)&&(N.marker=j.marker,delete j.marker),N.marker&&!("positions"in N)&&(N.positions=j.positions,delete j.positions);var $=0,q=0;if(f(j,N,[{snap:!0,size:function(ye,Se){return ye==null&&(ye=p.defaults.size),$+=ye&&ye.length?1:0,ye},borderSize:function(ye,Se){return ye==null&&(ye=p.defaults.borderSize),$+=ye&&ye.length?1:0,ye},opacity:parseFloat,color:function(ye,Se){return ye==null&&(ye=p.defaults.color),ye=i.updateColor(ye),q++,ye},borderColor:function(ye,Se){return ye==null&&(ye=p.defaults.borderColor),ye=i.updateColor(ye),q++,ye},bounds:function(ye,Se,_e){r
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