Doodle3D-Slicer/three.js-master/examples/js/wip/benchmark/TypedGeometry.js
2015-06-12 15:58:26 +02:00

179 lines
2.6 KiB
JavaScript
Executable File

THREE.TypedVector2 = function ( array, offset ) {
this.array = array;
this.offset = offset * 2;
};
THREE.TypedVector2.prototype = {
constructor: THREE.TypedVector2,
get x () {
return this.array[ this.offset ];
},
set x ( value ) {
this.array[ this.offset ] = value;
},
get y () {
return this.array[ this.offset + 1 ];
},
set y ( value ) {
this.array[ this.offset + 1 ] = value;
},
set: function ( x, y ) {
this.array[ this.offset ] = x;
this.array[ this.offset + 1 ] = y;
return this;
}
};
THREE.TypedVector3 = function ( array, offset ) {
this.array = array;
this.offset = offset * 3;
};
THREE.TypedVector3.prototype = {
constructor: THREE.TypedVector3,
get x () {
return this.array[ this.offset ];
},
set x ( value ) {
this.array[ this.offset ] = value;
},
get y () {
return this.array[ this.offset + 1 ];
},
set y ( value ) {
this.array[ this.offset + 1 ] = value;
},
get z () {
return this.array[ this.offset + 2 ];
},
set z ( value ) {
this.array[ this.offset + 2 ] = value;
},
set: function ( x, y, z ) {
this.array[ this.offset ] = x;
this.array[ this.offset + 1 ] = y;
this.array[ this.offset + 2 ] = z;
return this;
},
toString: function () {
return '[' + this.array[ this.offset ] + ',' + this.array[ this.offset + 1 ] + ',' + this.array[ this.offset + 2 ] + ']';
}
};
THREE.TypedFace = function ( positions, normals, uvs, offset ) {
this.positions = positions;
this.normals = normals;
this.uvs = uvs;
this.offset = offset * 3;
};
THREE.TypedFace.prototype = {
constructor: THREE.TypedFace,
vertex: function ( index ) {
return new THREE.TypedVector3( this.positions, this.offset + index );
},
normal: function ( index ) {
return new THREE.TypedVector3( this.normals, this.offset + index );
},
uv: function ( index ) {
return new THREE.TypedVector2( this.uvs, this.offset + index );
}
}
THREE.TypedGeometry = function ( size ) {
this.id = THREE.GeometryIdCount ++;
this.uuid = THREE.Math.generateUUID();
this.name = '';
this.positions = new Float32Array( size * 3 * 3 );
this.normals = new Float32Array( size * 3 * 3 );
this.uvs = new Float32Array( size * 3 * 2 );
this.boundingBox = null;
this.boundingSphere = null;
};
THREE.TypedGeometry.prototype = {
constructor: THREE.TypedGeometry,
face: function ( index ) {
return new THREE.TypedFace( this.positions, this.normals, this.uvs, index );
},
dispose: function () {
this.dispatchEvent( { type: 'dispose' } );
}
};
THREE.EventDispatcher.prototype.apply( THREE.TypedGeometry.prototype );