How to tell what surface is below

Blitz3D Forums/Blitz3D Programming/How to tell what surface is below

Umm, I don't seem to have a GetSurfaceBrush command or a GetBrushTexture command

http://www.blitzbasic.com/b3ddocs/command.php?name=GetBrushTexture&ref=3d_a-z

http://www.blitzbasic.com/b3ddocs/command.php?name=GetSurfaceBrush&ref=3d_a-z