Internal structure reflecting a single Pass for a Renderable
RenderablePass Class Documentation
Ejemplo n.º 1
0
            public int Compare(object x, object y)
            {
                if (x == null || y == null)
                {
                    return(0);
                }

                // if they are the same, return 0
                if (x == y)
                {
                    return(0);
                }

                RenderablePass a = x as RenderablePass;
                RenderablePass b = y as RenderablePass;

                float adepth = a.renderable.GetSquaredViewDepth(camera);
                float bdepth = b.renderable.GetSquaredViewDepth(camera);

                if (adepth == bdepth)
                {
                    if (a.pass.GetHashCode() < b.pass.GetHashCode())
                    {
                        return(1);
                    }
                    else
                    {
                        return(-1);
                    }
                }
                else
                {
                    // sort descending by depth, meaning further objects get drawn first
                    if (adepth > bdepth)
                    {
                        return(1);
                    }
                    else
                    {
                        return(-1);
                    }
                }
            }