一本电子书,讲述了如何快速的进行射线和地形的相交处理-1 e-books, about how fast to deal with the intersection-ray and the terrain

DirectX三维编程，两个三维形体透明相交，完全透明，对于D3D的形体绘制，透明，着色，光照，材质等关键知识有很好的演示作用。可以进行拖放、旋转操作。使用C#做DirectX编写的三维实例很少。-DirectX three-dimensional programming, two three-dimensional shape transparent intersection, completely transparent, for critical body of knowledge to