一个开源的away3D例子编辑器，可以编辑基于GPU加速的粒子效果-An example of open source away3D editor, you can edit based on GPU-accelerated particle effects

PCL（Point Cloud Library）是在吸收了前人点云相关研究基础上建立起来的大型跨平台开源C++编程库，它实现了大量点云相关的通用算法和高效数据结构，涉及到点云获取、滤波、分割、配准、检索、特征提取、识别、追踪、曲面重建、可视化等。这里是PCL1.6的例子源码-PCL (Point Cloud Library) is on the basis of absorbing the predecessors Point Cloud related research to build a

利用OSG开源引擎开发的一个阴影投射的例子，比较简单，大家勿喷-Use a shadow OSG open source engine developed projection example relatively simple, we do not spray