Serialize 3D models into .OBJ and .MTL
require(['WavefrontObjSerializer'], function(WavefrontObjSerializer) {
var serializer = new WavefrontObjSerializer();
var myModel = {
name: 'model',
materials: [
{
textureMaps: {
diffuse: 'diffuse.jpg',
specular: 'specular.jpg'
},
name: 'material1'
}
],
meshes: [
{
vertices: [0, 0, 1, 0, 1, 0, 0, 0, 1],
normals: [0, 0, 1],
texCoords: [0, 1, 1, 0, 1, 1],
indices: {
vertex: [0, 1, 2],
normal: [0, 0, 0],
texCoord: [0, 1, 0]
},
material: 0,
name: 'mesh1'
},
{
vertices: [0, 0, 1, 0, 1, 0, 0, 0, 1],
normals: [0, 0, 1],
indices: {
vertex: [0, 1, 2],
normal: [0, 0, 0]
},
name: 'mesh2'
}
]
};
});serializer.serializeObj(myModel) evaluates to:
mtllib model.mtl
o mesh1
usemtl material1
v 0 0 1
v 0 1 0
v 0 0 1
vn 0 0 1
vt 0 1
vt 1 0
vt 1 1
f 1/1/1 2/2/1 3/1/1
o mesh2
v 0 0 1
v 0 1 0
v 0 0 1
vn 0 0 1
f 4//2 5//2 6//2
and serializer.serializeMtl(myModel) evaluates to:
newmtl material1
map_Kd diffuse.jpg
map_K specular.jpg