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Playing around with UVs

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zz85
2011-09-30 01:26:08 +08:00
parent 8edfa99583
commit c2e0d05ec6
2 changed files with 24 additions and 9 deletions
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examples/canvas_geometry_subdivison.html
+10 -3
View File
@@ -87,7 +87,7 @@
for ( var i = 0; i < 6; i ++ ) {
materials.push( [ new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff, wireframe: true } ) ] );
materials.push( [ new THREE.MeshBasicMaterial( { color: Math.random() * 0xffffff, wireframe: false } ) ] );
}
@@ -106,7 +106,9 @@
//PlaneGeometry not supported
// quick fix for duplicated vertices
geometry.checkDupVertices();
// /geometry.checkDupVertices( true );
console.log(geometry);
smooth = createSubdivision(geometry, 2);
@@ -163,7 +165,12 @@
// }
cube = new THREE.Mesh( smooth, new THREE.MeshBasicMaterial( { color: 0x405040, wireframe:true, opacity:0.8 } ) ); //new THREE.MeshFaceMaterial()
// cube = new THREE.Mesh( smooth, new THREE.MeshBasicMaterial( { color: 0x405040, wireframe:false, opacity:0.8 } ) );
cube = new THREE.Mesh( smooth, new THREE.MeshFaceMaterial() );
// material = new THREE.MeshPhongMaterial( { color: 0xffffff, shading: THREE.FlatShading } );
// new THREE.MeshPhongMaterial( { color: 0xffffff, shading: THREE.SmoothShading } );
//
cube.doubleSided = true;
cube.position.y = 150;
cube.overdraw = true;
src/core/Geometry.js
+14 -6
View File
@@ -547,29 +547,36 @@ THREE.Geometry.prototype = {
},
checkDupVertices: function() {
checkDupVertices: function(toPatch) {
var uniqueVertices = {}, patch = {};
var v, key;
var precision = 1;
var precision = 1000;
var i,il, face;
for (i=0,il=this.vertices.length;i<il;i++) {
v = this.vertices[i].position;
//key = [v.x.toFixed(precision), v.y.toFixed(precision), v.z.toFixed(precision)].join('_');
key = [Math.round(v.x * 1000), Math.round(v.y* 1000), Math.round(v.z* 1000)].join('_');
key = [Math.round(v.x * precision), Math.round(v.y* precision), Math.round(v.z* precision)].join('_');
if (uniqueVertices[key]===undefined) {
uniqueVertices[key] = i;
} else {
//console.log('HEY ', i, 'should be using ', uniqueVertices[key]);
console.log('Duplicate vertex found. ', i, ' could be using ', uniqueVertices[key]);
patch[i] = uniqueVertices[key];
}
};
if (!toPatch) return;
// Start to patch.
//console.log(patch);
console.log('Start' , patch, toPatch);
//TODO: Clear delete vertices?
var runPatch = function(i) {
if (patch[i] !== undefined) {
@@ -578,6 +585,7 @@ THREE.Geometry.prototype = {
}
return i;
};
for( i = 0, il = this.faces.length; i < il; i ++ ) {
face = this.faces[ i ];