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wireframe

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Val Erastov 2015-08-30 02:39:17 -07:00
parent fb99396160
commit dbc17908a3
1 changed files with 33 additions and 1 deletions
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34
web/app/engine.js
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@ -324,7 +324,7 @@ TCAD.Solid = function(polygons, material) {
this.dynamic = true; //true by default
this.meshObject = new THREE.Mesh(this, material);
this.polyFaces = [];
var scope = this;
function pushVertices(vertices) {
@ -376,12 +376,44 @@ TCAD.Solid = function(polygons, material) {
}
this.mergeVertices();
this.wireframeGroup = new THREE.Object3D();
this.meshObject.add(this.wireframeGroup);
this.makeWireframe(polygons);
};
if (typeof THREE !== "undefined") {
TCAD.Solid.prototype = Object.create( THREE.Geometry.prototype );
}
TCAD.Solid.prototype.makeWireframe = function(polygons) {
var edges = new TCAD.struct.hashTable.forEdge();
var paths = [];
for (var i = 0; i < polygons.length; i++) {
var poly = polygons[i];
if (poly.csgInfo === undefined || poly.csgInfo.derivedFrom === undefined || poly.csgInfo.derivedFrom._class !== 'TCAD.TWO.Arc') {
poly.collectPaths(paths);
}
}
for (var i = 0; i < paths.length; i++) {
var path = paths[i];
var p, q, n = path.length;
for (p = n - 1, q = 0; q < n; p = q++) {
var a = path[p];
var b = path[q];
var edge = [a, b];
if (edge !== null) {
var lg = new THREE.Geometry();
lg.vertices.push(a);
lg.vertices.push(b);
var line = new THREE.Segment(lg, TCAD.SketchFace.prototype.SKETCH_MATERIAL);
this.wireframeGroup.add(line);
edges.put(edge, true);
}
}
}
};
/** @constructor */
TCAD.SketchFace = function(solid, poly) {
var proto = poly.__face;