|
@@ -78,16 +78,19 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
|
|
|
}
|
|
|
|
|
|
- var face_offset = 0;
|
|
|
+ var face_offset = 0;
|
|
|
|
|
|
function meshN( meshName, materialName ) {
|
|
|
|
|
|
if ( vertices.length > 0 ) {
|
|
|
- geometry.vertices = vertices;
|
|
|
- geometry.mergeVertices();
|
|
|
+
|
|
|
+ geometry.vertices = vertices;
|
|
|
+
|
|
|
+ geometry.mergeVertices();
|
|
|
geometry.computeCentroids();
|
|
|
geometry.computeFaceNormals();
|
|
|
geometry.computeBoundingSphere();
|
|
|
+
|
|
|
object.add( mesh );
|
|
|
|
|
|
geometry = new THREE.Geometry();
|
|
@@ -97,6 +100,7 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
}
|
|
|
|
|
|
if ( meshName !== undefined ) mesh.name = meshName;
|
|
|
+
|
|
|
if ( materialName !== undefined ) {
|
|
|
|
|
|
material = new THREE.MeshLambertMaterial();
|
|
@@ -120,63 +124,77 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
var normals = [];
|
|
|
var uvs = [];
|
|
|
|
|
|
- function add_face( a, b, c, normals_inds ) {
|
|
|
- if ( normals_inds === undefined ) {
|
|
|
- geometry.faces.push( face3(
|
|
|
- parseInt( a ) - (face_offset + 1),
|
|
|
- parseInt( b ) - (face_offset + 1),
|
|
|
- parseInt( c ) - (face_offset + 1)
|
|
|
- ) );
|
|
|
- } else {
|
|
|
- geometry.faces.push( face3(
|
|
|
- parseInt( a ) - (face_offset + 1),
|
|
|
- parseInt( b ) - (face_offset + 1),
|
|
|
- parseInt( c ) - (face_offset + 1),
|
|
|
- [
|
|
|
- normals[ parseInt( normals_inds[ 0 ] ) - 1 ].clone(),
|
|
|
- normals[ parseInt( normals_inds[ 1 ] ) - 1 ].clone(),
|
|
|
- normals[ parseInt( normals_inds[ 2 ] ) - 1 ].clone()
|
|
|
- ]
|
|
|
- ) );
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- function add_uvs( a, b, c ) {
|
|
|
+ function add_face( a, b, c, normals_inds ) {
|
|
|
+
|
|
|
+ if ( normals_inds === undefined ) {
|
|
|
+
|
|
|
+ geometry.faces.push( face3(
|
|
|
+ parseInt( a ) - (face_offset + 1),
|
|
|
+ parseInt( b ) - (face_offset + 1),
|
|
|
+ parseInt( c ) - (face_offset + 1)
|
|
|
+ ) );
|
|
|
+
|
|
|
+ } else {
|
|
|
+
|
|
|
+ geometry.faces.push( face3(
|
|
|
+ parseInt( a ) - (face_offset + 1),
|
|
|
+ parseInt( b ) - (face_offset + 1),
|
|
|
+ parseInt( c ) - (face_offset + 1),
|
|
|
+ [
|
|
|
+ normals[ parseInt( normals_inds[ 0 ] ) - 1 ].clone(),
|
|
|
+ normals[ parseInt( normals_inds[ 1 ] ) - 1 ].clone(),
|
|
|
+ normals[ parseInt( normals_inds[ 2 ] ) - 1 ].clone()
|
|
|
+ ]
|
|
|
+ ) );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ function add_uvs( a, b, c ) {
|
|
|
+
|
|
|
geometry.faceVertexUvs[ 0 ].push( [
|
|
|
uvs[ parseInt( a ) - 1 ].clone(),
|
|
|
uvs[ parseInt( b ) - 1 ].clone(),
|
|
|
uvs[ parseInt( c ) - 1 ].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 ] );
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ 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 ] );
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
+
|
|
|
+ }
|
|
|
|
|
|
|
|
|
// v float float float
|
|
@@ -255,44 +273,44 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
|
|
|
// ["f 1 2 3", "1", "2", "3", undefined]
|
|
|
|
|
|
- handle_face_line([ result[ 1 ], result[ 2 ], result[ 3 ], result[ 4 ] ]);
|
|
|
+ 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
|
|
|
- );
|
|
|
+
|
|
|
+ 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
|
|
|
- );
|
|
|
+ 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
|
|
|
- );
|
|
|
+ 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 ) ) {
|
|
|
|
|
|
// object
|
|
|
-
|
|
|
- meshN();
|
|
|
- face_offset = face_offset + vertices.length;
|
|
|
- vertices = [];
|
|
|
+
|
|
|
+ meshN();
|
|
|
+ face_offset = face_offset + vertices.length;
|
|
|
+ vertices = [];
|
|
|
object = new THREE.Object3D();
|
|
|
object.name = line.substring( 2 ).trim();
|
|
|
group.add( object );
|
|
@@ -335,7 +353,7 @@ THREE.OBJMTLLoader.prototype = {
|
|
|
|
|
|
//Add last object
|
|
|
meshN(undefined, undefined);
|
|
|
-
|
|
|
+
|
|
|
return group;
|
|
|
|
|
|
}
|