public virtual void Bind()
{
if (ColorMap != null)
{
ColorMap.Bind(0);
}
if (NormalMap != null)
{
NormalMap.Bind(1);
}
//if (TSpec != null) TSpec.Bind(2);
if (ShadowMap != null)
{
// ShadowMap.Bind ( 2 );
}
if (EnvironmentMap != null)
{
EnvironmentMap.Bind(4);
}
if (SpecularMap != null)
{
SpecularMap.Bind(3);
}
if (ExtraMap != null)
{
ExtraMap.Bind(5);
}
Active = this;
}