用DirectX8.0绘制简单物体--三角形。 使用顶点索引技术，比顶点缓冲更节约资源。-Draw a simple object with DirectX8.0- triangle. The use of vertex indexing technology, more economical than the vertex buffer resource.

From: http://clootie.narod.ru/delphi/download_custom.html ParticleSystem1 - unidirectional generator sample Main idea of this sample was to demonstrate right and wrong ways of generating uniform distribution of unit length vectors - so end-poi