|
|
@@ -15,139 +15,144 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
|
|
|
constructor: THREE.OBJMTLLoader,
|
|
|
|
|
|
- /**
|
|
|
- * Load a Wavefront OBJ file with materials (MTL file)
|
|
|
- *
|
|
|
- * Loading progress is indicated by the following events:
|
|
|
- * "load" event (successful loading): type = 'load', content = THREE.Object3D
|
|
|
- * "error" event (error loading): type = 'load', message
|
|
|
- * "progress" event (progress loading): type = 'progress', loaded, total
|
|
|
- *
|
|
|
- * If the MTL file cannot be loaded, then a MeshLambertMaterial is used as a default
|
|
|
- * @param url - Location of OBJ file to load
|
|
|
- * @param mtlfileurl - MTL file to load (optional, if not specified, attempts to use MTL specified in OBJ file)
|
|
|
- * @param options - Options on how to interpret the material (see THREE.MTLLoader.MaterialCreator )
|
|
|
- *
|
|
|
- */
|
|
|
+ /**
|
|
|
+ * Load a Wavefront OBJ file with materials (MTL file)
|
|
|
+ *
|
|
|
+ * Loading progress is indicated by the following events:
|
|
|
+ * "load" event (successful loading): type = 'load', content = THREE.Object3D
|
|
|
+ * "error" event (error loading): type = 'load', message
|
|
|
+ * "progress" event (progress loading): type = 'progress', loaded, total
|
|
|
+ *
|
|
|
+ * If the MTL file cannot be loaded, then a MeshLambertMaterial is used as a default
|
|
|
+ * @param url - Location of OBJ file to load
|
|
|
+ * @param mtlfileurl - MTL file to load (optional, if not specified, attempts to use MTL specified in OBJ file)
|
|
|
+ * @param options - Options on how to interpret the material (see THREE.MTLLoader.MaterialCreator )
|
|
|
+ */
|
|
|
|
|
|
load: function ( url, mtlfileurl, options ) {
|
|
|
|
|
|
var scope = this;
|
|
|
var xhr = new XMLHttpRequest();
|
|
|
|
|
|
- var mtlDone; // Is the MTL done (true if no MTL, error loading MTL, or MTL actually loaded)
|
|
|
- var obj3d; // Loaded model (from obj file)
|
|
|
- var materialsCreator; // Material creator is created when MTL file is loaded
|
|
|
+ var mtlDone; // Is the MTL done (true if no MTL, error loading MTL, or MTL actually loaded)
|
|
|
+ var obj3d; // Loaded model (from obj file)
|
|
|
+ var materialsCreator; // Material creator is created when MTL file is loaded
|
|
|
|
|
|
- // Loader for MTL
|
|
|
+ // Loader for MTL
|
|
|
|
|
|
- var mtlLoader = new THREE.MTLLoader( url.substr( 0, url.lastIndexOf( "/" ) + 1 ), options );
|
|
|
- mtlLoader.addEventListener( 'load', waitReady );
|
|
|
- mtlLoader.addEventListener( 'error', waitReady );
|
|
|
+ var mtlLoader = new THREE.MTLLoader( url.substr( 0, url.lastIndexOf( "/" ) + 1 ), options );
|
|
|
+ mtlLoader.addEventListener( 'load', waitReady );
|
|
|
+ mtlLoader.addEventListener( 'error', waitReady );
|
|
|
|
|
|
- // Try to load mtlfile
|
|
|
+ // Try to load mtlfile
|
|
|
|
|
|
- if ( mtlfileurl ) {
|
|
|
+ if ( mtlfileurl ) {
|
|
|
|
|
|
- mtlLoader.load( mtlfileurl );
|
|
|
- mtlDone = false;
|
|
|
+ mtlLoader.load( mtlfileurl );
|
|
|
+ mtlDone = false;
|
|
|
|
|
|
- } else {
|
|
|
+ } else {
|
|
|
|
|
|
- mtlDone = true;
|
|
|
+ mtlDone = true;
|
|
|
|
|
|
- }
|
|
|
+ }
|
|
|
+
|
|
|
+ function waitReady( event ) {
|
|
|
|
|
|
- function waitReady( event ) {
|
|
|
+ if ( event.type === 'load' ) {
|
|
|
|
|
|
- if ( event.type === 'load' ) {
|
|
|
+ if ( event.content instanceof THREE.MTLLoader.MaterialCreator ) {
|
|
|
|
|
|
- if ( event.content instanceof THREE.MTLLoader.MaterialCreator ) {
|
|
|
+ // MTL file is loaded
|
|
|
|
|
|
- // MTL file is loaded
|
|
|
+ mtlDone = true;
|
|
|
+ materialsCreator = event.content;
|
|
|
+ materialsCreator.preload();
|
|
|
|
|
|
- mtlDone = true;
|
|
|
- materialsCreator = event.content;
|
|
|
- materialsCreator.preload();
|
|
|
+ } else {
|
|
|
|
|
|
- } else {
|
|
|
+ // OBJ file is loaded
|
|
|
|
|
|
- // OBJ file is loaded
|
|
|
+ if ( event.target.status === 200 || event.target.status === 0 ) {
|
|
|
|
|
|
- if ( event.target.status === 200 || event.target.status === 0 ) {
|
|
|
+ var objContent = event.target.responseText;
|
|
|
|
|
|
- var objContent = event.target.responseText;
|
|
|
+ if ( mtlfileurl ) {
|
|
|
|
|
|
- if ( mtlfileurl ) {
|
|
|
+ // Parse with passed in MTL file
|
|
|
|
|
|
- // Parse with passed in MTL file
|
|
|
+ obj3d = scope.parse( objContent );
|
|
|
|
|
|
- obj3d = scope.parse( objContent );
|
|
|
+ } else {
|
|
|
|
|
|
- } else {
|
|
|
+ // No passed in MTL file, look for mtlfile in obj file
|
|
|
|
|
|
- // No passed in MTL file, look for mtlfile in obj file
|
|
|
+ obj3d = scope.parse( objContent, function( mtlfile ) {
|
|
|
|
|
|
- obj3d = scope.parse( objContent, function( mtlfile ) {
|
|
|
+ mtlDone = false;
|
|
|
+ mtlLoader.load( mtlLoader.baseUrl + mtlfile );
|
|
|
|
|
|
- mtlDone = false;
|
|
|
- mtlLoader.load( mtlLoader.baseUrl + mtlfile );
|
|
|
+ } );
|
|
|
+
|
|
|
+ }
|
|
|
|
|
|
- } );
|
|
|
+ } else {
|
|
|
|
|
|
- }
|
|
|
+ // Error loading OBJ file....
|
|
|
|
|
|
- } else {
|
|
|
+ scope.dispatchEvent( {
|
|
|
+ type: 'error',
|
|
|
+ message: 'Couldn\'t load URL [' + url + ']',
|
|
|
+ response: event.target.responseText } );
|
|
|
|
|
|
- // Error loading OBJ file....
|
|
|
+ }
|
|
|
|
|
|
- scope.dispatchEvent( {
|
|
|
- type: 'error',
|
|
|
- message: 'Couldn\'t load URL [' + url + ']',
|
|
|
- response: event.target.responseText } );
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ } else if ( event.type === 'error' ) {
|
|
|
|
|
|
- }
|
|
|
+ // MTL failed to load -- oh well, we will just not have material ...
|
|
|
|
|
|
- } else if ( event.type === 'error' ) {
|
|
|
+ mtlDone = true;
|
|
|
|
|
|
- // MTL failed to load -- oh well, we will just not have material ...
|
|
|
+ }
|
|
|
|
|
|
- mtlDone = true;
|
|
|
+ if ( mtlDone && obj3d ) {
|
|
|
|
|
|
- }
|
|
|
+ // MTL file is loaded and OBJ file is loaded
|
|
|
+ // Apply materials to model
|
|
|
|
|
|
- if ( mtlDone && obj3d ) {
|
|
|
+ if ( materialsCreator ) {
|
|
|
|
|
|
- // MTL file is loaded and OBJ file is loaded
|
|
|
- // Apply materials to model
|
|
|
+ obj3d.traverse( function( object ) {
|
|
|
|
|
|
- if ( materialsCreator ) {
|
|
|
+ if ( object instanceof THREE.Mesh ) {
|
|
|
|
|
|
- THREE.SceneUtils.traverseHierarchy( obj3d, function( node ) {
|
|
|
+ if ( object.material.name ) {
|
|
|
|
|
|
- if ( node instanceof THREE.Mesh ) {
|
|
|
+ var material = materialsCreator.create( object.material.name );
|
|
|
+ if ( material ) {
|
|
|
|
|
|
- if ( node.material.name ) {
|
|
|
+ object.material = material;
|
|
|
+
|
|
|
+ }
|
|
|
|
|
|
- var material = materialsCreator.create( node.material.name );
|
|
|
- if (material ) node.material = material;
|
|
|
}
|
|
|
+
|
|
|
}
|
|
|
|
|
|
} );
|
|
|
|
|
|
- }
|
|
|
+ }
|
|
|
|
|
|
- // Notify listeners
|
|
|
+ // Notify listeners
|
|
|
|
|
|
- scope.dispatchEvent( { type: 'load', content: obj3d } );
|
|
|
- }
|
|
|
+ scope.dispatchEvent( { type: 'load', content: obj3d } );
|
|
|
+ }
|
|
|
|
|
|
- }
|
|
|
+ }
|
|
|
|
|
|
- xhr.addEventListener( 'load', waitReady, false );
|
|
|
+ xhr.addEventListener( 'load', waitReady, false );
|
|
|
|
|
|
xhr.addEventListener( 'progress', function ( event ) {
|
|
|
|
|
|
@@ -164,17 +169,18 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
xhr.open( 'GET', url, true );
|
|
|
xhr.send( null );
|
|
|
|
|
|
- },
|
|
|
+ },
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Parses loaded .obj file
|
|
|
+ * @param data - content of .obj file
|
|
|
+ * @param mtllibCallback - callback to handle mtllib declaration (optional)
|
|
|
+ * @return {THREE.Object3D} - Object3D (with default material)
|
|
|
+ */
|
|
|
|
|
|
- /**
|
|
|
- * Parses loaded .obj file
|
|
|
- * @param data - content of .obj file
|
|
|
- * @param mtllibCallback - callback to handle mtllib declaration (optional)
|
|
|
- * @return {THREE.Object3D} - Object3D (with default material)
|
|
|
- */
|
|
|
parse: function ( data, mtllibCallback ) {
|
|
|
|
|
|
- function vector( x, y, z ) {
|
|
|
+ function vector( x, y, z ) {
|
|
|
|
|
|
return new THREE.Vector3( x, y, z );
|
|
|
|
|
|
@@ -198,293 +204,307 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
|
|
|
}
|
|
|
|
|
|
- function finalize_mesh( group, mesh_info ) {
|
|
|
+ function finalize_mesh( group, mesh_info ) {
|
|
|
|
|
|
- mesh_info.geometry.computeCentroids();
|
|
|
- mesh_info.geometry.computeFaceNormals();
|
|
|
- mesh_info.geometry.computeBoundingSphere();
|
|
|
- group.add( new THREE.Mesh( mesh_info.geometry, mesh_info.material ) );
|
|
|
+ mesh_info.geometry.computeCentroids();
|
|
|
+ mesh_info.geometry.computeFaceNormals();
|
|
|
+ mesh_info.geometry.computeBoundingSphere();
|
|
|
+ group.add( new THREE.Mesh( mesh_info.geometry, mesh_info.material ) );
|
|
|
|
|
|
- }
|
|
|
+ }
|
|
|
|
|
|
var vertices = [];
|
|
|
var normals = [];
|
|
|
var uvs = [];
|
|
|
|
|
|
- // v float float float
|
|
|
+ // v float float float
|
|
|
|
|
|
- var vertex_pattern = /v( +[\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)/;
|
|
|
+ var vertex_pattern = /v( +[\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)/;
|
|
|
|
|
|
// vn float float float
|
|
|
|
|
|
- var normal_pattern = /vn( +[\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)/;
|
|
|
+ var normal_pattern = /vn( +[\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)/;
|
|
|
|
|
|
// vt float float
|
|
|
|
|
|
- var uv_pattern = /vt( +[\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)/;
|
|
|
+ var uv_pattern = /vt( +[\d|\.|\+|\-|e]+)( [\d|\.|\+|\-|e]+)/;
|
|
|
|
|
|
// f vertex vertex vertex ...
|
|
|
|
|
|
- var face_pattern1 = /f( +[\d]+)( [\d]+)( [\d]+)( [\d]+)?/;
|
|
|
+ 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]+))?/;
|
|
|
+ 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]+))?/;
|
|
|
+ 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]+))?/;
|
|
|
+ var face_pattern4 = /f( +([\d]+)\/\/([\d]+))( ([\d]+)\/\/([\d]+))( ([\d]+)\/\/([\d]+))( ([\d]+)\/\/([\d]+))?/;
|
|
|
|
|
|
- var final_model = new THREE.Object3D();
|
|
|
+ var final_model = new THREE.Object3D();
|
|
|
|
|
|
var geometry = new THREE.Geometry();
|
|
|
- geometry.vertices = vertices;
|
|
|
+ geometry.vertices = vertices;
|
|
|
|
|
|
var cur_mesh = {
|
|
|
|
|
|
- material: new THREE.MeshLambertMaterial(),
|
|
|
- geometry: geometry
|
|
|
+ material: new THREE.MeshLambertMaterial(),
|
|
|
+ geometry: geometry
|
|
|
|
|
|
- };
|
|
|
+ };
|
|
|
|
|
|
- var lines = data.split( "\n" );
|
|
|
+ var lines = data.split( "\n" );
|
|
|
|
|
|
- for ( var i = 0; i < lines.length; i ++ ) {
|
|
|
+ for ( var i = 0; i < lines.length; i ++ ) {
|
|
|
|
|
|
- var line = lines[ i ];
|
|
|
- line = line.trim();
|
|
|
+ var line = lines[ i ];
|
|
|
+ line = line.trim();
|
|
|
|
|
|
- // temporary variable storing pattern matching result
|
|
|
+ // temporary variable storing pattern matching result
|
|
|
|
|
|
- var result;
|
|
|
+ var result;
|
|
|
|
|
|
- if ( line.length === 0 || line.charAt( 0 ) === '#' ) {
|
|
|
+ if ( line.length === 0 || line.charAt( 0 ) === '#' ) {
|
|
|
|
|
|
- continue;
|
|
|
+ continue;
|
|
|
|
|
|
- } else if ( ( result = vertex_pattern.exec( line ) ) !== null ) {
|
|
|
+ } else if ( ( result = vertex_pattern.exec( line ) ) !== null ) {
|
|
|
|
|
|
- // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
|
|
|
+ // ["v 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
|
|
|
|
|
|
- vertices.push( vector(
|
|
|
- parseFloat( result[ 1 ] ),
|
|
|
- parseFloat( result[ 2 ] ),
|
|
|
- parseFloat( result[ 3 ] )
|
|
|
- ) );
|
|
|
+ vertices.push( vector(
|
|
|
+ parseFloat( result[ 1 ] ),
|
|
|
+ parseFloat( result[ 2 ] ),
|
|
|
+ parseFloat( result[ 3 ] )
|
|
|
+ ) );
|
|
|
|
|
|
- } else if ( ( result = normal_pattern.exec( line ) ) !== null ) {
|
|
|
+ } else if ( ( result = normal_pattern.exec( line ) ) !== null ) {
|
|
|
|
|
|
// ["vn 1.0 2.0 3.0", "1.0", "2.0", "3.0"]
|
|
|
|
|
|
normals.push( vector(
|
|
|
- parseFloat( result[ 1 ] ),
|
|
|
- parseFloat( result[ 2 ] ),
|
|
|
- parseFloat( result[ 3 ] )
|
|
|
- ) );
|
|
|
+ parseFloat( result[ 1 ] ),
|
|
|
+ parseFloat( result[ 2 ] ),
|
|
|
+ parseFloat( result[ 3 ] )
|
|
|
+ ) );
|
|
|
+
|
|
|
+ } else if ( ( result = uv_pattern.exec( line ) ) !== null ) {
|
|
|
+
|
|
|
+ // ["vt 0.1 0.2", "0.1", "0.2"]
|
|
|
+
|
|
|
+ uvs.push( uv(
|
|
|
+ parseFloat( result[ 1 ] ),
|
|
|
+ parseFloat( result[ 2 ] )
|
|
|
+ ) );
|
|
|
+
|
|
|
+ } else if ( ( result = face_pattern1.exec( line ) ) !== null ) {
|
|
|
+
|
|
|
+ // ["f 1 2 3", "1", "2", "3", undefined]
|
|
|
+
|
|
|
+ if ( result[ 4 ] === undefined ) {
|
|
|
+
|
|
|
+ geometry.faces.push( face3(
|
|
|
+ parseInt( result[ 1 ] ) - 1,
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 3 ] ) - 1
|
|
|
+ ) );
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ geometry.faces.push( face4(
|
|
|
+ parseInt( result[ 1 ] ) - 1,
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 3 ] ) - 1,
|
|
|
+ parseInt( result[ 4 ] ) - 1
|
|
|
+ ) );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ } 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]
|
|
|
+
|
|
|
+ if ( result[ 10 ] === undefined ) {
|
|
|
+
|
|
|
+ geometry.faces.push( face3(
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 5 ] ) - 1,
|
|
|
+ parseInt( result[ 8 ] ) - 1
|
|
|
+ ) );
|
|
|
+
|
|
|
+ geometry.faceVertexUvs[ 0 ].push( [
|
|
|
+ uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 9 ] ) - 1 ]
|
|
|
+ ] );
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ geometry.faces.push( face4(
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 5 ] ) - 1,
|
|
|
+ parseInt( result[ 8 ] ) - 1,
|
|
|
+ parseInt( result[ 11 ] ) - 1
|
|
|
+ ) );
|
|
|
+
|
|
|
+ geometry.faceVertexUvs[ 0 ].push( [
|
|
|
+ uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 9 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 12 ] ) - 1 ]
|
|
|
+ ] );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ } 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]
|
|
|
+
|
|
|
+ if ( result[ 13 ] === undefined ) {
|
|
|
+
|
|
|
+ geometry.faces.push( face3(
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 6 ] ) - 1,
|
|
|
+ parseInt( result[ 10 ] ) - 1,
|
|
|
+ [
|
|
|
+ normals[ parseInt( result[ 4 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 8 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 12 ] ) - 1 ]
|
|
|
+ ]
|
|
|
+ ) );
|
|
|
+
|
|
|
+ geometry.faceVertexUvs[ 0 ].push( [
|
|
|
+ uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 7 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 11 ] ) - 1 ]
|
|
|
+ ] );
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ geometry.faces.push( face4(
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 6 ] ) - 1,
|
|
|
+ parseInt( result[ 10 ] ) - 1,
|
|
|
+ parseInt( result[ 14 ] ) - 1,
|
|
|
+ [
|
|
|
+ normals[ parseInt( result[ 4 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 8 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 12 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 16 ] ) - 1 ]
|
|
|
+ ]
|
|
|
+ ) );
|
|
|
+
|
|
|
+ geometry.faceVertexUvs[ 0 ].push( [
|
|
|
+ uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 7 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 11 ] ) - 1 ],
|
|
|
+ uvs[ parseInt( result[ 15 ] ) - 1 ]
|
|
|
+ ] );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ } else if ( ( result = face_pattern4.exec( line ) ) !== null ) {
|
|
|
|
|
|
- } else if ( ( result = uv_pattern.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]
|
|
|
|
|
|
- // ["vt 0.1 0.2", "0.1", "0.2"]
|
|
|
-
|
|
|
- uvs.push( uv(
|
|
|
- parseFloat( result[ 1 ] ),
|
|
|
- parseFloat( result[ 2 ] )
|
|
|
- ) );
|
|
|
-
|
|
|
- } else if ( ( result = face_pattern1.exec( line ) ) !== null ) {
|
|
|
-
|
|
|
- // ["f 1 2 3", "1", "2", "3", undefined]
|
|
|
-
|
|
|
- if ( result[ 4 ] === undefined ) {
|
|
|
-
|
|
|
- geometry.faces.push( face3(
|
|
|
- parseInt( result[ 1 ] ) - 1,
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 3 ] ) - 1
|
|
|
- ) );
|
|
|
+ if ( result[ 10 ] === undefined ) {
|
|
|
|
|
|
- } else {
|
|
|
+ geometry.faces.push( face3(
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 5 ] ) - 1,
|
|
|
+ parseInt( result[ 8 ] ) - 1,
|
|
|
+ [
|
|
|
+ normals[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 9 ] ) - 1 ]
|
|
|
+ ]
|
|
|
+ ) );
|
|
|
|
|
|
- geometry.faces.push( face4(
|
|
|
- parseInt( result[ 1 ] ) - 1,
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 3 ] ) - 1,
|
|
|
- parseInt( result[ 4 ] ) - 1
|
|
|
- ) );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- } else if ( ( result = face_pattern2.exec( line ) ) !== null ) {
|
|
|
+ } else {
|
|
|
|
|
|
- // ["f 1/1 2/2 3/3", " 1/1", "1", "1", " 2/2", "2", "2", " 3/3", "3", "3", undefined, undefined, undefined]
|
|
|
-
|
|
|
- if ( result[ 10 ] === undefined ) {
|
|
|
-
|
|
|
- geometry.faces.push( face3(
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 5 ] ) - 1,
|
|
|
- parseInt( result[ 8 ] ) - 1
|
|
|
- ) );
|
|
|
-
|
|
|
- geometry.faceVertexUvs[ 0 ].push( [
|
|
|
- uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 9 ] ) - 1 ]
|
|
|
- ] );
|
|
|
-
|
|
|
- } else {
|
|
|
-
|
|
|
- geometry.faces.push( face4(
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 5 ] ) - 1,
|
|
|
- parseInt( result[ 8 ] ) - 1,
|
|
|
- parseInt( result[ 11 ] ) - 1
|
|
|
- ) );
|
|
|
-
|
|
|
- geometry.faceVertexUvs[ 0 ].push( [
|
|
|
- uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 9 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 12 ] ) - 1 ]
|
|
|
- ] );
|
|
|
+ geometry.faces.push( face4(
|
|
|
+ parseInt( result[ 2 ] ) - 1,
|
|
|
+ parseInt( result[ 5 ] ) - 1,
|
|
|
+ parseInt( result[ 8 ] ) - 1,
|
|
|
+ parseInt( result[ 11 ] ) - 1,
|
|
|
+ [
|
|
|
+ normals[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 9 ] ) - 1 ],
|
|
|
+ normals[ parseInt( result[ 12 ] ) - 1 ]
|
|
|
+ ]
|
|
|
+ ) );
|
|
|
|
|
|
- }
|
|
|
+ }
|
|
|
|
|
|
- } else if ( ( result = face_pattern3.exec( line ) ) !== null ) {
|
|
|
+ } else if ( line.startsWith( "usemtl " ) ) {
|
|
|
|
|
|
- // ["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]
|
|
|
+ var material_name = line.substring( 7 );
|
|
|
+ material_name = material_name.trim();
|
|
|
|
|
|
- if ( result[ 13 ] === undefined ) {
|
|
|
+ var material = new THREE.MeshLambertMaterial();
|
|
|
+ material.name = material_name;
|
|
|
|
|
|
- geometry.faces.push( face3(
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 6 ] ) - 1,
|
|
|
- parseInt( result[ 10 ] ) - 1,
|
|
|
- [
|
|
|
- normals[ parseInt( result[ 4 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 8 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 12 ] ) - 1 ]
|
|
|
- ]
|
|
|
- ) );
|
|
|
+ if ( geometry.faces.length > 0 ) {
|
|
|
|
|
|
- geometry.faceVertexUvs[ 0 ].push( [
|
|
|
- uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 7 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 11 ] ) - 1 ]
|
|
|
- ] );
|
|
|
+ // Finalize previous geometry and add to model
|
|
|
|
|
|
- } else {
|
|
|
+ finalize_mesh( final_model, cur_mesh );
|
|
|
+ geometry = new THREE.Geometry();
|
|
|
+ geometry.vertices = vertices;
|
|
|
+
|
|
|
+ cur_mesh = { geometry: geometry };
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ cur_mesh.material = material;
|
|
|
+ //material_index = materialsCreator.getIndex( material_name );
|
|
|
+
|
|
|
+ } else if ( line.startsWith( "g " ) ) {
|
|
|
+
|
|
|
+ // Polygon group for object
|
|
|
+
|
|
|
+ var group_name = line.substring( 2 );
|
|
|
+ group_name = group_name.trim();
|
|
|
+
|
|
|
+ } else if ( line.startsWith( "o " ) ) {
|
|
|
+
|
|
|
+ // Object
|
|
|
+ var object_name = line.substring(2);
|
|
|
+ //object_name = $.trim(object_name);
|
|
|
+
|
|
|
+ } else if (line.startsWith("s ")) {
|
|
|
+
|
|
|
+ // Smooth shading
|
|
|
+
|
|
|
+ } else if (line.startsWith("mtllib ")) {
|
|
|
+
|
|
|
+ // mtl file
|
|
|
+
|
|
|
+ if (mtllibCallback) {
|
|
|
+
|
|
|
+ var mtlfile = line.substring(7);
|
|
|
+ mtlfile = $.trim(mtlfile);
|
|
|
+ mtllibCallback(mtlfile);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ console.error("Unhandled line " + line);
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ finalize_mesh(final_model, cur_mesh);
|
|
|
|
|
|
- geometry.faces.push( face4(
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 6 ] ) - 1,
|
|
|
- parseInt( result[ 10 ] ) - 1,
|
|
|
- parseInt( result[ 14 ] ) - 1,
|
|
|
- [
|
|
|
- normals[ parseInt( result[ 4 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 8 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 12 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 16 ] ) - 1 ]
|
|
|
- ]
|
|
|
- ) );
|
|
|
-
|
|
|
- geometry.faceVertexUvs[ 0 ].push( [
|
|
|
- uvs[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 7 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 11 ] ) - 1 ],
|
|
|
- uvs[ parseInt( result[ 15 ] ) - 1 ]
|
|
|
- ] );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- } 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]
|
|
|
-
|
|
|
- if ( result[ 10 ] === undefined ) {
|
|
|
-
|
|
|
- geometry.faces.push( face3(
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 5 ] ) - 1,
|
|
|
- parseInt( result[ 8 ] ) - 1,
|
|
|
- [
|
|
|
- normals[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 9 ] ) - 1 ]
|
|
|
- ]
|
|
|
- ) );
|
|
|
-
|
|
|
- } else {
|
|
|
-
|
|
|
- geometry.faces.push( face4(
|
|
|
- parseInt( result[ 2 ] ) - 1,
|
|
|
- parseInt( result[ 5 ] ) - 1,
|
|
|
- parseInt( result[ 8 ] ) - 1,
|
|
|
- parseInt( result[ 11 ] ) - 1,
|
|
|
- [
|
|
|
- normals[ parseInt( result[ 3 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 6 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 9 ] ) - 1 ],
|
|
|
- normals[ parseInt( result[ 12 ] ) - 1 ]
|
|
|
- ]
|
|
|
- ) );
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- } else if ( line.startsWith( "usemtl " ) ) {
|
|
|
-
|
|
|
- var material_name = line.substring( 7 );
|
|
|
- material_name = material_name.trim();
|
|
|
-
|
|
|
- var material = new THREE.MeshLambertMaterial();
|
|
|
- material.name = material_name;
|
|
|
-
|
|
|
- if ( geometry.faces.length > 0 ) {
|
|
|
-
|
|
|
- // Finalize previous geometry and add to model
|
|
|
-
|
|
|
- finalize_mesh( final_model, cur_mesh );
|
|
|
- geometry = new THREE.Geometry();
|
|
|
- geometry.vertices = vertices;
|
|
|
-
|
|
|
- cur_mesh = { geometry: geometry };
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- cur_mesh.material = material;
|
|
|
- //material_index = materialsCreator.getIndex( material_name );
|
|
|
-
|
|
|
- } else if ( line.startsWith( "g " ) ) {
|
|
|
-
|
|
|
- // Polygon group for object
|
|
|
-
|
|
|
- var group_name = line.substring( 2 );
|
|
|
- group_name = group_name.trim();
|
|
|
-
|
|
|
- } else if ( line.startsWith( "o " ) ) {
|
|
|
-
|
|
|
- // Object
|
|
|
- var object_name = line.substring(2);
|
|
|
- //object_name = $.trim(object_name);
|
|
|
- } else if (line.startsWith("s ")) {
|
|
|
- // Smooth shading
|
|
|
- } else if (line.startsWith("mtllib ")) {
|
|
|
- // mtl file
|
|
|
- if (mtllibCallback) {
|
|
|
- var mtlfile = line.substring(7);
|
|
|
- mtlfile = $.trim(mtlfile);
|
|
|
- mtllibCallback(mtlfile);
|
|
|
- }
|
|
|
- } else {
|
|
|
- console.error("Unhandled line " + line);
|
|
|
- }
|
|
|
- }
|
|
|
- finalize_mesh(final_model, cur_mesh);
|
|
|
return final_model;
|
|
|
+
|
|
|
}
|
|
|
-};
|
|
|
|
|
|
+};
|
Mr.doob