Delaunay Triangulation in OpenCascade eryar@163.com 摘要:本文简要介绍了Delaunay三角剖分的基础理论,并使用OpenCascade的三角剖分算法将边界BRep表示的几何体进行三角离散化后在OpenSceneGraph中显示. 关键字:Delaunay Triangulation.OpenCascade.OpenSceneGraph 一. 概述 三角剖分是平面剖分中的一个重要课题,在数字图像处理.计算机三维曲面造型.有限元计算.逆向工程等领…

OpenCASCADE BRepMesh - 2D Delaunay Triangulation eryar@163.com Abstract. OpenCASCADE package BRepMesh can compute the Delaunay’s triangulation with the algorithm of Watson. It can be used for 2d plane or on surface by meshing in UV parametric space.…

https://github.com/Bl4ckb0ne/delaunay-triangulation…

1,先花个圆: detail模式执行. #define XY 0x00 #define XZ 0x01 #define YZ 0x02 #define pi 3.1415926 #define close 0x01 #define unclose 0x00 vector center = {,,}; ; void drawCicle(vector center;float r;int segments;int PLANE;int isClose) { ;i<segments;i++) { if(…

Visualize Surface by Delaunay Triangulator eryar@163.com Abstract. Delaunay Triangulation is the core algorithm for mesh generation. By Delaunay Triangulator you can make a general method to visualize geometry surfaces, so does OpenCascade. The paper…

Triangle - Delaunay Triangulator  eryar@163.com Abstract. Triangle is a 2D quality mesh generator and Delaunay triangulator. Triangle was created as part of the Quake project in the school of Computer Science at Carnegie Mellon University by Jonathan…

从这个博客转载 http://blog.csdn.net/raby_gyl/article/details/17409717 请其它同学转载时注明原始文章的出处! Delaunay三角剖分是1934年发明的将空间点连接为三角形.使得全部三角形中最小角最大的一个技术. 假设你熟悉计算机图形学,你便会知道Delaunay三角剖分是变现三维形状的基础.假设我们在三维空间渲染一个,我们能够通过这个物体的投影来建立二维视觉图,并用二维Delaunay三角剖分来分析识别该物体,或者将它与实物相比較.Dela…

Triangle 一个二维高质量网格(mesh)生成器和Delaunay三角化工具. PSLG(Planar Straight Line Graph)约束Delaunay三角网(CDT)与Delaunay三角网相似, 除了PSLG线段在CDT中表示为一条边. .poly文件格式 First line: <# of vertices> <dimension (must be 2)> <# of attributes> <# of boundary markers (…

EasyMesh - A Two-Dimensional Quality Mesh Generator eryar@163.com Abstract. EasyMesh is developed by Bojan Niceno, it is a two-dimensional quality mesh generator. EasyMesh can generate two dimensional, unstructured, Delaunay and constrained Delaunay…

简介 项目代码https://github.com/LiuRoy/pokerface 原文链接http://www.cnblogs.com/lrysjtu/p/5492547.html 写这个项目的本来目的是通过构建一个神经网络来训练人脸图片,最后达到能根据图片自动判断美丑的效果.可能是因为数据集过小,或者自己参数一直没有调正确,无论我用人脸关键点训练还是卷积神经网络训练,最后都没有得到任何效果.为了不让自己前期写的代码变成无用代码,就参考网上的一些资料写了一份平均脸生成代码,感觉也还挺有意思的…