一、Light在D3DLIGHT9能设置的光照类型有以下三种，分别是方向光、点光和聚光.D3DLIGHT_DIRECTIONALCreates a directional light, a light that comes from everywhere at once, but shines only in one direction.D3DLIGHT_POINTCreates a point light, a light that emanates equally in all directions from one exact point.D3DLIGHT_SPOTCreates a.. Read More
