private static void ParseMaterialLibrary(string filename)
{
string[] lines = System.IO.File.ReadAllLines(filename);
Material current = null;
string materialName;
foreach (string line in lines)
{
if (line.StartsWith("newmtl"))
{
current = new Material();
materialName = line.Split(new char[] { ' ' })[1];
_materialLibrary[_currentMaterialLibrary].Add(materialName, current);
}
else if (line.StartsWith("Ka"))
{
string[] parts = line.Split(new char[] { ' ' });
current.Ambient.X = float.Parse(parts[1]);
current.Ambient.Y = float.Parse(parts[2]);
current.Ambient.Z = float.Parse(parts[3]);
}
else if (line.StartsWith("Kd"))
{
string[] parts = line.Split(new char[] { ' ' });
current.Diffuse.X = float.Parse(parts[1]);
current.Diffuse.Y = float.Parse(parts[2]);
current.Diffuse.Z = float.Parse(parts[3]);
}
else if (line.StartsWith("Ks"))
{
string[] parts = line.Split(new char[] { ' ' });
current.Specular.X = float.Parse(parts[1]);
current.Specular.Y = float.Parse(parts[2]);
current.Specular.Z = float.Parse(parts[3]);
}
else if (line.StartsWith("Ns"))
{
current.Shininess = (float.Parse(line.Split(new char[] { ' ' })[1]) / 1000f) * 128.0f;
}
else if (line.StartsWith("map_Kd"))
{
current.DiffuseTexture = Assets.GetTexture(line.Split(new char[] { ' ' })[1]);
}
}
}
public void SetMaterial(Material material)
{
_material = material;
}