meshArea

Used to record the source code of the keyboard

采用C++语言，Direct3D下用shader实现简单粒子的源码，初学者可借鉴(Using C++ language, achieved under Direct3D shader source code using simple particles, beginners can learn)

用于求取三维点云数据的法向量，我的人脸建模就是用的这个，效果很好，但必须保证点云没有重叠的，否则会出现严重错误。(Strike a 3D point cloud data for normal vectors, and my face is to use this model, the effect is very good, but must ensure that there is no overlap of the point cloud, there would be a serious mistake.)

3D打印珠宝设计流程，3D打印前沿设计趋势，可以看看(3D printing of jewelry design process, 3D printing cutting-edge design trends, we can look)

用FLAC 3D 模拟煤矿垮落法和充填开采影响的命令流。(With FLAC3D simulation of coal caving method and the impact of mining backfill command stream.)

利用Kalman Filter进行机动目标跟踪的例子,附有详细的说明文档,(Examples of using Kalman Filter for maneuvering target tracking, a detailed documentation,)

An Invitation to 3d vision 一书的配套源代码，对3d视觉和3d重建感兴趣的可以看看(Source code accompany <An Invitation to 3d vision >, anyone who is interested in 3d vision and reconstruction should see this.)

二维磁流体计算程序，可根据问题干煸，已有改变成三维的版本(Two-dimensional MHD calculation program, according to the problem dry stir, has changed into a three-dimensional version of the)

stl 转 ply ，代码简洁实用，适合学习(stl to ply)

osgEarth的地形分页流程，我大致的写一下，感兴趣的话，大家可以去代码中看看，以MPEngine为例(osg tile TilePagedLOD* plod = new TilePagedLOD( _engineUID, _liveTiles, _deadTiles ); plod->setCenter ( bs.center() ); plod->addChild ( tileNode ); plod->setFileName( 1, Stringify() << tileNode->getKey().str() << "." << _engineUID << ".osgearth_engine_mp_tile" );)