IEnumerator ConstructModel(string filename)
{
isLoaded = false;
FileReader.ObjectFile obj = FileReader.ReadObjectFile(directoryPath + filename);
FileReader.MaterialFile mtl = FileReader.ReadMaterialFile(directoryPath + obj.mtllib);
MeshFilter filter = gameObject.AddComponent <MeshFilter> ();
MeshRenderer renderer = gameObject.AddComponent <MeshRenderer> ();
filter.mesh = PopulateMesh(obj);
renderer.materials = DefineMaterial(obj, mtl);
isLoaded = true;
yield return(null);
}
Material[] DefineMaterial(FileReader.ObjectFile obj, FileReader.MaterialFile mtl)
{
Material[] materials = new Material[obj.usemtl.Count];
for (int i = 0; i < obj.usemtl.Count; i += 1)
{
int index = mtl.newmtl.IndexOf(obj.usemtl [i]);
Texture2D texture = new Texture2D(1, 1);
texture.LoadImage(File.ReadAllBytes(Path.Combine(directoryPath, mtl.mapKd [index])));
materials [i] = new Material(Shader.Find("Diffuse"));
materials [i].name = mtl.newmtl [index];
materials [i].mainTexture = texture;
}
return(materials);
}
