/// <summary>
/// Get the next texture parameter key from the normal map pool.
/// </summary>
/// <returns>A parameter key.</returns>
private static ParameterKey <Graphics.Texture> GetNextNormalMapTextureKey(MaterialTextureVisitor textureVisitor)
{
return(textureVisitor.GetNextTextureKey(NormalMapTextureKeys, ref textureVisitor.nextNormalMapIndex));
}
/// <summary>
/// Get the next texture parameter key from the displacement pool.
/// </summary>
/// <returns>A parameter key.</returns>
private static ParameterKey <Graphics.Texture> GetNextDisplacementTextureKey(MaterialTextureVisitor textureVisitor)
{
return(textureVisitor.GetNextTextureKey(DisplacementTextureKeys, ref textureVisitor.nextDisplacementIndex));
}
/// <summary>
/// Get the next texture parameter key from the specular pool.
/// </summary>
/// <returns>A parameter key.</returns>
private static ParameterKey <Graphics.Texture> GetNextSpecularTextureKey(MaterialTextureVisitor textureVisitor)
{
return(textureVisitor.GetNextTextureKey(SpecularTextureKeys, ref textureVisitor.nextSpecularIndex));
}
