mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-26 15:34:57 +01:00
80 lines
2.3 KiB
JavaScript
Executable File
80 lines
2.3 KiB
JavaScript
Executable File
/**
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* @author mrdoob / http://mrdoob.com/
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*/
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THREE.IndexedGeometry5 = function ( indices, size ) {
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THREE.BufferGeometry.call( this );
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var verticesBuffer = new Float32Array( size * 3 );
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var normalsBuffer = new Float32Array( size * 3 );
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var uvsBuffer = new Float32Array( size * 2 );
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this.indices = new Uint16Array( indices );
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this.vertices = [];
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this.normals = [];
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this.uvs = [];
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for ( var i = 0; i < size; i ++ ) {
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this.vertices.push( new THREE.TypedVector3( verticesBuffer, i * 3 ) );
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this.normals.push( new THREE.TypedVector3( normalsBuffer, i * 3 ) );
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this.uvs.push( new THREE.TypedVector2( uvsBuffer, i * 2 ) );
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}
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this.attributes[ 'index' ] = { array: this.indices, itemSize: 1 };
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this.attributes[ 'position' ] = { array: verticesBuffer, itemSize: 3 };
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this.attributes[ 'normal' ] = { array: normalsBuffer, itemSize: 3 };
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this.attributes[ 'uv' ] = { array: uvsBuffer, itemSize: 2 };
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};
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THREE.IndexedGeometry5.prototype = Object.create( THREE.BufferGeometry.prototype );
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THREE.IndexedGeometry5.prototype.constructor = THREE.IndexedGeometry5;
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THREE.TypedVector2 = function ( array, offset ) {
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this.array = array;
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this.offset = offset;
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};
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THREE.TypedVector2.prototype = Object.create( THREE.Vector2.prototype );
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THREE.TypedVector2.prototype.constructor = THREE.TypedVector2;
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Object.defineProperties( THREE.TypedVector2.prototype, {
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'x': {
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get: function () { return this.array[ this.offset ]; },
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set: function ( v ) { this.array[ this.offset ] = v; }
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},
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'y': {
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get: function () { return this.array[ this.offset + 1 ]; },
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set: function ( v ) { this.array[ this.offset + 1 ] = v; }
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}
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} );
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THREE.TypedVector3 = function ( array, offset ) {
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this.array = array;
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this.offset = offset;
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};
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THREE.TypedVector3.prototype = Object.create( THREE.Vector3.prototype );
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THREE.TypedVector3.prototype.constructor = THREE.TypedVector3;
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Object.defineProperties( THREE.TypedVector3.prototype, {
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'x': {
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get: function () { return this.array[ this.offset ]; },
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set: function ( v ) { this.array[ this.offset ] = v; }
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},
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'y': {
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get: function () { return this.array[ this.offset + 1 ]; },
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set: function ( v ) { this.array[ this.offset + 1 ] = v; }
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},
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'z': {
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get: function () { return this.array[ this.offset + 2 ]; },
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set: function ( v ) { this.array[ this.offset + 2 ] = v; }
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}
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} ); |