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v1.4.03

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Azgaar 2020-04-26 20:30:07 +03:00
parent 9573f99376
commit a2b93f1396
16 changed files with 130 additions and 130 deletions
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11
libs/lineclip.js
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@ -48,13 +48,13 @@ function lineclip(points, bbox, result) {
}
// Sutherland-Hodgeman polygon clipping algorithm
function polygonclip(points, bbox, secure = false) {
function polygonclip(points, bbox, secure = 0) {
var result, edge, prev, prevInside, inter, i, p, inside;
// clip against each side of the clip rectangle
for (edge = 1; edge <= 8; edge *= 2) {
result = [];
prev = points[points.length - 1];
prev = points[points.length-1];
prevInside = !(bitCode(prev, bbox) & edge);
for (i = 0; i < points.length; i++) {
@ -62,10 +62,10 @@ function polygonclip(points, bbox, secure = false) {
inside = !(bitCode(p, bbox) & edge);
inter = inside !== prevInside; // segment goes through the clip window
if (secure && inter && inside && i) result.push(points[i-1]); // add previous point in secure mode (to get a correct d3 curve)
if (inter) result.push(intersect(prev, p, edge, bbox)); // add an intersection point
const pi = intersect(prev, p, edge, bbox);
if (inter) result.push(pi); // add an intersection point
if (secure && inter) result.push(pi, pi); // add additional intersection points to secure correct d3 curve
if (inside) result.push(p); // add a point if it's inside
else if (secure && prevInside) result.push(p); // // add an outside point if in secure mode (to get a correct d3 curve)
prev = p;
prevInside = inside;
@ -73,6 +73,7 @@ function polygonclip(points, bbox, secure = false) {
points = result;
if (!points.length) break;
}
//result.forEach(p => debug.append("circle").attr("cx", p[0]).attr("cy", p[1]).attr("r", .6).attr("fill", "red"));
return result;
}

2
libs/three.min.js vendored
View file

@ -88,7 +88,7 @@ var t=a.getRenderTarget();return{isWebGL2:c.isWebGL2,shaderID:h,precision:m,inst
emissiveMap:!!b.emissiveMap,emissiveMapEncoding:d(b.emissiveMap,a.gammaInput),bumpMap:!!b.bumpMap,normalMap:!!b.normalMap,objectSpaceNormalMap:1===b.normalMapType,tangentSpaceNormalMap:0===b.normalMapType,clearcoatNormalMap:!!b.clearcoatNormalMap,displacementMap:!!b.displacementMap,roughnessMap:!!b.roughnessMap,metalnessMap:!!b.metalnessMap,specularMap:!!b.specularMap,alphaMap:!!b.alphaMap,gradientMap:!!b.gradientMap,sheen:!!b.sheen,combine:b.combine,vertexTangents:b.normalMap&&b.vertexTangents,vertexColors:b.vertexColors,
vertexUvs:!!b.map||!!b.bumpMap||!!b.normalMap||!!b.specularMap||!!b.alphaMap||!!b.emissiveMap||!!b.roughnessMap||!!b.metalnessMap||!!b.clearcoatNormalMap,fog:!!q,useFog:b.fog,fogExp2:q&&q.isFogExp2,flatShading:b.flatShading,sizeAttenuation:b.sizeAttenuation,logarithmicDepthBuffer:c.logarithmicDepthBuffer,skinning:b.skinning&&0<l,maxBones:l,useVertexTexture:c.floatVertexTextures,morphTargets:b.morphTargets,morphNormals:b.morphNormals,maxMorphTargets:a.maxMorphTargets,maxMorphNormals:a.maxMorphNormals,
numDirLights:e.directional.length,numPointLights:e.point.length,numSpotLights:e.spot.length,numRectAreaLights:e.rectArea.length,numHemiLights:e.hemi.length,numDirLightShadows:e.directionalShadowMap.length,numPointLightShadows:e.pointShadowMap.length,numSpotLightShadows:e.spotShadowMap.length,numClippingPlanes:u,numClipIntersection:k,dithering:b.dithering,shadowMapEnabled:a.shadowMap.enabled&&0<g.length,shadowMapType:a.shadowMap.type,toneMapping:b.toneMapped?a.toneMapping:0,physicallyCorrectLights:a.physicallyCorrectLights,
premultipliedAlpha:b.premultipliedAlpha,alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);d.push(a.gammaFactor);return d.join()};this.acquireProgram=
premultipliedAlpha:b.premultipliedAlpha,alphaTest:b.alphaTest,doubleSided:2===b.side,flipSided:1===b.side,depthPacking:void 0!==b.depthPacking?b.depthPacking:!1}};this.getProgramCode=function(b,c){var d=[];c.shaderID?d.push(c.shaderID):(d.push(b.fragmentShader),d.push(b.vertexShader));if(void 0!==b.defines)for(var e in b.defines)d.push(e),d.push(b.defines[e]);for(e=0;e<g.length;e++)d.push(c[g[e]]);d.push(b.onBeforeCompile.toString());d.push(a.gammaOutput);d.push(a.gammaFactor);return d.join("")};this.acquireProgram=
function(c,d,f,g){for(var h,l=0,m=e.length;l<m;l++){var q=e[l];if(q.code===g){h=q;++h.usedTimes;break}}void 0===h&&(h=new Wj(a,b,g,c,d,f),e.push(h));return h};this.releaseProgram=function(a){if(0===--a.usedTimes){var b=e.indexOf(a);e[b]=e[e.length-1];e.pop();a.destroy()}};this.programs=e}function Zj(){var a=new WeakMap;return{get:function(b){var c=a.get(b);void 0===c&&(c={},a.set(b,c));return c},remove:function(b){a.delete(b)},update:function(b,c,d){a.get(b)[c]=d},dispose:function(){a=new WeakMap}}}
function ak(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.program!==b.program?a.program.id-b.program.id:a.material.id!==b.material.id?a.material.id-b.material.id:a.z!==b.z?a.z-b.z:a.id-b.id}function bk(a,b){return a.groupOrder!==b.groupOrder?a.groupOrder-b.groupOrder:a.renderOrder!==b.renderOrder?a.renderOrder-b.renderOrder:a.z!==b.z?b.z-a.z:a.id-b.id}function Hh(){function a(a,d,e,m,q,u){var g=b[c];void 0===g?(g={id:a.id,
object:a,geometry:d,material:e,program:e.program||f,groupOrder:m,renderOrder:a.renderOrder,z:q,group:u},b[c]=g):(g.id=a.id,g.object=a,g.geometry=d,g.material=e,g.program=e.program||f,g.groupOrder=m,g.renderOrder=a.renderOrder,g.z=q,g.group=u);c++;return g}var b=[],c=0,d=[],e=[],f={id:-1};return{opaque:d,transparent:e,init:function(){c=0;d.length=0;e.length=0},push:function(b,c,f,m,q,u){b=a(b,c,f,m,q,u);(!0===f.transparent?e:d).push(b)},unshift:function(b,c,f,m,q,u){b=a(b,c,f,m,q,u);(!0===f.transparent?