//---------------------------------------------------------------
#endregion
//---------------------------------------------------------------
//---------------------------------------------------------------
#region Methods
//---------------------------------------------------------------
/// <summary>
/// Method for updating a shader with the light direction in object space.
/// </summary>
/// <param name="sc">The shader to update.</param>
public void UpdateObjectSpaceDirection(ShaderConstant sc)
{
Transformations trans = Device.Instance.Transformations;
sc.Set(direction * Matrix4.Invert(trans.World));
}
/// <summary>
/// Method for updating a shader with the light direction in object space.
/// </summary>
/// <param name="sc">The shader to update.</param>
public void UpdateObjectSpaceDirection(ShaderConstant sc)
{
Transformations trans = Device.Instance.Transformations;
sc.Set(direction * Matrix3.Transpose(trans.World.RotationMatrix));
}