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说明：  关于多边形识别的一个MATLAB源程序。PointInPolygon(Polygon identification on a MATLAB source code. PointInPolygon)

三维地形的模拟，用的工具是opengl，对于研究大规模地形的绘制非常有用，把源码拿出来与大家分享(Three-dimensional terrain modeling, using tools opengl, for the study of large-scale terrain rendering is very useful to share with you source out)

在MC（Marching Cubes）算法中,考虑了二义性的问题，是一个很好的程序(MC (Marching Cubes) algorithm, consider the ambiguity problem, it is a good program)

matlab仿真机械四连杆机构运动代码，包括运动仿真和变量变化分析图的生成(matlab simulation code mechanical four-bar linkage motion, including motion simulation and generation of variable change analysis map)

可以形象的看出图形的三维随距离的变化以及多方面的作用距离等一系列可视化应用(A series of visual applications can be visualized to see the three-dimensional changes of the graph with the distance and the distance of various aspects.)

几何法作图，求得最优尺寸.y一种普遍的方法(the picture of oil machine)

在matlab上实现用鼠标画线的功能，有利于初学matlab图像编程的人(To achieve the matlab draw lines with the mouse functions, help beginners who matlab Graphics Programming)

有限元dyna3d源程序1991版，大家可以参考参考！(Finite element dyna3d source 1991 version, we can refer to reference!Finite element dyna3d source 1991 version, we can refer to reference!)

这是一篇关于超声相控阵二维面阵实现三维成像的文章，很不错。(This is an article on ultrasonic phased array two-dimensional array of three- dimensional imaging article, great.)

MLS用於3D曲面變型，可算出較為準確的法向量(This method can be used to 3D surface deformation,can figure out more accurate normal vecter)