pin three.js version, simple view

Author: micahscopes

js/three.js/build/three.js

@@ -0,0 +1,329 @@
+/**
+ * @author mrdoob / http://mrdoob.com/
+ */
+
+THREE.OBJLoader = function ( manager ) {
+
+	this.manager = ( manager !== undefined ) ? manager : THREE.DefaultLoadingManager;
+
+};
+
+THREE.OBJLoader.prototype = {
+
+	constructor: THREE.OBJLoader,
+
+	load: function ( url, onLoad, onProgress, onError ) {
+
+		var scope = this;
+
+		var loader = new THREE.XHRLoader( scope.manager );
+		loader.setCrossOrigin( this.crossOrigin );
+		loader.load( url, function ( text ) {
+
+			onLoad( scope.parse( text ) );
+
+		} );
+
+	},
+
+	parse: function ( text ) {
+
+		function vector( x, y, z ) {
+
+			return new THREE.Vector3( parseFloat( x ), parseFloat( y ), parseFloat( z ) );
+
+		}
+
+		function uv( u, v ) {
+
+			return new THREE.Vector2( parseFloat( u ), parseFloat( v ) );
+
+		}
+
+		function face3( a, b, c, normals ) {
+
+			return new THREE.Face3( a, b, c, normals );
+
+		}
+		
+		var object = new THREE.Object3D();
+		var geometry, material, mesh;
+
+		function parseVertexIndex( index ) {
+
+			index = parseInt( index );
+
+			return index >= 0 ? index - 1 : index + vertices.length;
+
+		}
+
+		function parseNormalIndex( index ) {
+
+			index = parseInt( index );
+
+			return index >= 0 ? index - 1 : index + normals.length;
+
+		}
+
+		function parseUVIndex( index ) {
+
+			index = parseInt( index );
+
+			return index >= 0 ? index - 1 : index + uvs.length;
+
+		}
+		
+		function add_face( a, b, c, normals_inds ) {
+
+			if ( normals_inds === undefined ) {
+
+				geometry.faces.push( face3(
+					vertices[ parseVertexIndex( a ) ] - 1,
+					vertices[ parseVertexIndex( b ) ] - 1,
+					vertices[ parseVertexIndex( c ) ] - 1
+				) );
+
+			} else {
+
+				geometry.faces.push( face3(
+					vertices[ parseVertexIndex( a ) ] - 1,
+					vertices[ parseVertexIndex( b ) ] - 1,
+					vertices[ parseVertexIndex( c ) ] - 1,
+					[
+						normals[ parseNormalIndex( normals_inds[ 0 ] ) ].clone(),
+						normals[ parseNormalIndex( normals_inds[ 1 ] ) ].clone(),
+						normals[ parseNormalIndex( normals_inds[ 2 ] ) ].clone()
+					]
+				) );
+
+			}
+
+		}
+		
+		function add_uvs( a, b, c ) {
+	  
+			geometry.faceVertexUvs[ 0 ].push( [
+				uvs[ parseUVIndex( a ) ].clone(),
+				uvs[ parseUVIndex( b ) ].clone(),
+				uvs[ parseUVIndex( c ) ].clone()
+			] );
+
+		}
+		
+		function handle_face_line(faces, uvs, normals_inds) {
+
+			if ( faces[ 3 ] === undefined ) {
+				
+				add_face( faces[ 0 ], faces[ 1 ], faces[ 2 ], normals_inds );
+				
+				if ( uvs !== undefined && uvs.length > 0 ) {
+
+					add_uvs( uvs[ 0 ], uvs[ 1 ], uvs[ 2 ] );
+
+				}
+
+			} else {
+				
+				if ( normals_inds !== undefined && normals_inds.length > 0 ) {
+
+					add_face( faces[ 0 ], faces[ 1 ], faces[ 3 ], [ normals_inds[ 0 ], normals_inds[ 1 ], normals_inds[ 3 ] ] );
+					add_face( faces[ 1 ], faces[ 2 ], faces[ 3 ], [ normals_inds[ 1 ], normals_inds[ 2 ], normals_inds[ 3 ] ] );
+
+				} else {
+
+					add_face( faces[ 0 ], faces[ 1 ], faces[ 3 ] );
+					add_face( faces[ 1 ], faces[ 2 ], faces[ 3 ] );
+
+				}
+				
+				if ( uvs !== undefined && uvs.length > 0 ) {
+
+					add_uvs( uvs[ 0 ], uvs[ 1 ], uvs[ 3 ] );
+					add_uvs( uvs[ 1 ], uvs[ 2 ], uvs[ 3 ] );
+
+				}
+
+			}
+			
+		}
+
+		// create mesh if no objects in text
+
+		if ( /^o /gm.test( text ) === false ) {
+
+			geometry = new THREE.Geometry();
+			material = new THREE.MeshLambertMaterial();
+			mesh = new THREE.Mesh( geometry, material );
+			object.add( mesh );
+
+		}
+
+		var vertices = [];
+		var normals = [];
+		var uvs = [];
+
+		// v float float float
+
+		var vertex_pattern = /v( +[\d|\.|\+|\-|e]+)( +[\d|\.|\+|\-|e]+)( +[\d|\.|\+|\-|e]+)/;
+
+		// vn float float float
+
+		var normal_pattern = /vn( +[\d|\.|\+|\-|e]+)( +[\d|\.|\+|\-|e]+)( +[\d|\.|\+|\-|e]+)/;
+
+		// vt float float
+
+		var uv_pattern = /vt( +[\d|\.|\+|\-|e]+)( +[\d|\.|\+|\-|e]+)/;
+
+		// f vertex vertex vertex ...
+
+		var face_pattern1 = /f( +-?\d+)( +-?\d+)( +-?\d+)( +-?\d+)?/;
+
+		// f vertex/uv vertex/uv vertex/uv ...
+
+		var face_pattern2 = /f( +(-?\d+)\/(-?\d+))( +(-?\d+)\/(-?\d+))( +(-?\d+)\/(-?\d+))( +(-?\d+)\/(-?\d+))?/;
+
+		// f vertex/uv/normal vertex/uv/normal vertex/uv/normal ...
+
+		var face_pattern3 = /f( +(-?\d+)\/(-?\d+)\/(-?\d+))( +(-?\d+)\/(-?\d+)\/(-?\d+))( +(-?\d+)\/(-?\d+)\/(-?\d+))( +(-?\d+)\/(-?\d+)\/(-?\d+))?/;
+
+		// f vertex//normal vertex//normal vertex//normal ... 
+
+		var face_pattern4 = /f( +(-?\d+)\/\/(-?\d+))( +(-?\d+)\/\/(-?\d+))( +(-?\d+)\/\/(-?\d+))( +(-?\d+)\/\/(-?\d+))?/
+
+		// fixes
+
+		text = text.replace( /\\\r\n/g, '' ); // handles line continuations \
+
+		var lines = text.split( '\n' );
+
+		for ( var i = 0; i < lines.length; i ++ ) {
+
+			var line = lines[ i ];
+			line = line.trim();
+
+			var result;
+
+			if ( line.length === 0 || line.charAt( 0 ) === '#' ) {
+
+				continue;
+
+			} else if ( ( result = vertex_pattern.exec( line ) ) !== null ) {
+
+				// ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
+
+				vertices.push( 
+					geometry.vertices.push(
+						vector(
+							result[ 1 ], result[ 2 ], result[ 3 ]
+						)
+					)
+				);
+
+			} else if ( ( result = normal_pattern.exec( line ) ) !== null ) {
+
+				// ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
+
+				normals.push(
+					vector(
+						result[ 1 ], result[ 2 ], result[ 3 ]
+					)
+				);
+
+			} else if ( ( result = uv_pattern.exec( line ) ) !== null ) {
+
+				// ["vt 0.1 0.2", "0.1", "0.2"]
+
+				uvs.push(
+					uv(
+						result[ 1 ], result[ 2 ]
+					)
+				);
+
+			} else if ( ( result = face_pattern1.exec( line ) ) !== null ) {
+
+				// ["f 1 2 3", "1", "2", "3", undefined]
+
+				handle_face_line(
+					[ result[ 1 ], result[ 2 ], result[ 3 ], result[ 4 ] ]
+				);
+
+			} else if ( ( result = face_pattern2.exec( line ) ) !== null ) {
+
+				// ["f 1/1 2/2 3/3", " 1/1", "1", "1", " 2/2", "2", "2", " 3/3", "3", "3", undefined, undefined, undefined]
+				
+				handle_face_line(
+					[ result[ 2 ], result[ 5 ], result[ 8 ], result[ 11 ] ], //faces
+					[ result[ 3 ], result[ 6 ], result[ 9 ], result[ 12 ] ] //uv
+				);
+
+			} else if ( ( result = face_pattern3.exec( line ) ) !== null ) {
+
+				// ["f 1/1/1 2/2/2 3/3/3", " 1/1/1", "1", "1", "1", " 2/2/2", "2", "2", "2", " 3/3/3", "3", "3", "3", undefined, undefined, undefined, undefined]
+
+				handle_face_line(
+					[ result[ 2 ], result[ 6 ], result[ 10 ], result[ 14 ] ], //faces
+					[ result[ 3 ], result[ 7 ], result[ 11 ], result[ 15 ] ], //uv
+					[ result[ 4 ], result[ 8 ], result[ 12 ], result[ 16 ] ] //normal
+				);
+
+			} else if ( ( result = face_pattern4.exec( line ) ) !== null ) {
+
+				// ["f 1//1 2//2 3//3", " 1//1", "1", "1", " 2//2", "2", "2", " 3//3", "3", "3", undefined, undefined, undefined]
+
+				handle_face_line(
+					[ result[ 2 ], result[ 5 ], result[ 8 ], result[ 11 ] ], //faces
+					[ ], //uv
+					[ result[ 3 ], result[ 6 ], result[ 9 ], result[ 12 ] ] //normal
+				);
+
+			} else if ( /^o /.test( line ) ) {
+
+				geometry = new THREE.Geometry();
+				material = new THREE.MeshLambertMaterial();
+
+				mesh = new THREE.Mesh( geometry, material );
+				mesh.name = line.substring( 2 ).trim();
+				object.add( mesh );
+
+			} else if ( /^g /.test( line ) ) {
+
+				// group
+
+			} else if ( /^usemtl /.test( line ) ) {
+
+				// material
+
+				material.name = line.substring( 7 ).trim();
+
+			} else if ( /^mtllib /.test( line ) ) {
+
+				// mtl file
+
+			} else if ( /^s /.test( line ) ) {
+
+				// smooth shading
+
+			} else {
+
+				// console.log( "THREE.OBJLoader: Unhandled line " + line );
+
+			}
+
+		}
+
+		var children = object.children;
+
+		for ( var i = 0, l = children.length; i < l; i ++ ) {
+
+			var geometry = children[ i ].geometry;
+
+			geometry.computeFaceNormals();
+			geometry.computeBoundingSphere();
+
+		}
+		
+		return object;
+
+	}
+
+};

js/three.js/build/three.min.js

@@ -0,0 +1,43 @@
+/**
+ * Make all faces use unique vertices
+ * so that each face can be separated from others
+ *
+ * @author alteredq / http://alteredqualia.com/
+ */
+
+THREE.ExplodeModifier = function () {
+
+};
+
+THREE.ExplodeModifier.prototype.modify = function ( geometry ) {
+
+	var vertices = [];
+
+	for ( var i = 0, il = geometry.faces.length; i < il; i ++ ) {
+
+		var n = vertices.length;
+
+		var face = geometry.faces[ i ];
+
+		var a = face.a;
+		var b = face.b;
+		var c = face.c;
+
+		var va = geometry.vertices[ a ];
+		var vb = geometry.vertices[ b ];
+		var vc = geometry.vertices[ c ];
+
+		vertices.push( va.clone() );
+		vertices.push( vb.clone() );
+		vertices.push( vc.clone() );
+
+		face.a = n;
+		face.b = n + 1;
+		face.c = n + 2;
+
+	}
+
+	geometry.vertices = vertices;
+	delete geometry.__tmpVertices;
+
+}