A simple ilumination delphi program, which shows the light source and the shadow of an object (stonehedhe in this example)

opengl中3D物体被剪切后，贴图可在切口自动显示的效果源程序和例程应用程序效果。-opengl in the 3D object is cut, the map can automatically display the effect of incision source and effects of routine applications.