/// <summary>
/// CompareTo Implementation
/// If both transparent and in camera space
/// </summary>
/// <param name="other">The Object to compare against</param>
/// <returns></returns>
public int CompareTo(RenderContext other)
{
if (RenderType == Renderer.RenderType.Transparent && other.RenderType == Renderer.RenderType.Transparent)
{
if (WorldSpace && other.WorldSpace)
{
float d = MVPosition.LengthSquared - other.MVPosition.LengthSquared;
if (d > 0)
{
return(1);
}
return(-1);
}
if (WorldSpace) // && !other.WorldSpace
{
return(-1);
}
if (other.WorldSpace) // && !WorldSpace
{
return(1);
}
//If !WorldSpace && !other.WorldSpace
int ret = RenderQueue.CompareTo(other.RenderQueue);
return(ret);
}
if (other.RenderType == Renderer.RenderType.Transparent) //&& RenderType != Renderer.RenderType.Transparent
{
return(1);
}
if (RenderType == Renderer.RenderType.Transparent) //&& other.RenderType != Renderer.RenderType.Transparent
{
return(-1);
}
//if other.RenderType != Renderer.RenderType.Transparent && RenderType != Renderer.RenderType.Transparent
//Let z buffer do the ordering
return(0);
}
/// <summary>
/// CompareTo Implementation
/// If both transparent and in camera space
/// </summary>
/// <param name="other">The Object to compare against</param>
/// <returns></returns>
private int CmpTo(RenderingComponent other)
{
if (RenderType == Renderer.RenderType.Transparent && other.RenderType == Renderer.RenderType.Transparent)
{
if (WorldSpace && other.WorldSpace)
{
float d = MvPosition.LengthSquared - other.MvPosition.LengthSquared;
if (d > 0)
{
return(1);
}
return(-1);
}
if (WorldSpace) // && !other.WorldSpace
{
return(-1);
}
if (other.WorldSpace) // && !WorldSpace
{
return(1);
}
int ret = RenderQueue.CompareTo(other.RenderQueue);
return(ret);
}
if (other.RenderType == Renderer.RenderType.Transparent)
{
return(1);
}
if (RenderType == Renderer.RenderType.Transparent)
{
return(-1);
}
return(0);
}
