public void SetMaterial( Material material )
{
this.material = material;
}
void Parse( string[] lineTokens )
{
switch ( lineTokens[ 0 ].ToLower( ) ) {
// Model.
case "model":
this.model_name = lineTokens[ 1 ];
this.model = new Model( this.model_name );
break;
// Mesh.
case "mesh":
if ( this.current_mesh != null ) {
this.CalculateNormals( );
this.current_mesh.SetVertexData( this.vertices );
this.vertices = null;
this.current_mesh.SetIndexData( this.indices );
this.indices = null;
this.current_mesh.CreateVertexBuffer( this.g_device );
this.meshes.Add( this.current_mesh );
this.current_mesh = null;
}
else {
this.current_mesh = new Mesh( lineTokens[ 1 ] );
}
break;
// BeginMaterial.
case "bmat":
this.material = new Material( lineTokens[ 1 ] );
break;
// DiffuseMap.
case "dmap":
if ( this.material != null ) {
Texture2D tex = this.LoadTexture( Path.Combine( this.model_path, lineTokens[ 1 ] ) );
this.material.AddTexture( TextureType.DiffuseMap, tex );
tex = null;
}
break;
// NormalMap.
case "nmap":
if ( this.material != null ) {
Texture2D tex = this.LoadTexture( Path.Combine( this.model_path, lineTokens[ 1 ] ) );
this.material.AddTexture( TextureType.NormalMap, tex );
tex = null;
}
break;
// SpecularMap.
case "smap":
if ( this.material != null ) {
Texture2D tex = this.LoadTexture( Path.Combine( this.model_path, lineTokens[ 1 ] ) );
this.material.AddTexture( TextureType.SpecularMap, tex );
tex = null;
}
break;
// EmissiveMap.
case "emap":
if ( this.material != null ) {
Texture2D tex = this.LoadTexture( Path.Combine( this.model_path, lineTokens[ 1 ] ) );
this.material.AddTexture( TextureType.EmissiveMap, tex );
tex = null;
}
break;
// EndMaterial.
case "emat":
this.model.SetMaterial( this.material );
this.material = null;
break;
// Position.
case "v":
this.positions.Add( this.ParseVector3( lineTokens ) );
break;
// TextureCoordinate.
case "vt":
Vector2 vt = this.ParseVector2( lineTokens );
vt.Y = ( 1.0f - vt.Y );
this.texcoords.Add( vt );
break;
// Face.
case "f":
for ( int vi = 1; vi <= 3; vi++ ) {
string[] indices = lineTokens[ vi ].Split( '/' );
int pos_index = ( int.Parse( indices[ 0 ], CultureInfo.InvariantCulture ) - 1 );
int tc_index = 0;
Vector2 tex_coord = Vector2.Zero;
if ( int.TryParse( indices[ 1 ], out tc_index ) ) {
tex_coord = this.texcoords[ tc_index - 1 ];
}
this.vertex_data.Add( new Vertex( this.positions[ pos_index ], tex_coord, Vector3.Zero ) );
}
break;
// Unknown command.
default:
break;
}
}
