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BRep Builder
BRep Builder eryar@163.com 1 Introduction 类BRep_Builder提供了创建、修改BRep模型的方法。使用这个类,你可以从底层自己构建BRep体,前提条件是你要对BRep模型的数据结构有一定理解...
OpenCASCADE DRAW Command Source
OpenCASCADE DRAW Command Source eryar@163.com OpenCASCADE Draw Harness是基于Tcl脚本命令语言的工具,可以用来演示OCCT中的造型功能。Draw Harness中提供的命令基本包含了OCCT中所有的功能...
Bounding Volume Hierarchy BVH in OpenCASCADE
Bounding Volume Hierarchy BVH in OpenCASCADE eryar@163.com Abstract. Bounding Volume Hierarchy(BVH) organizes geometric objects in the tree based on spatial relationships. Each nod...
Boolean operations between triangle meshes
Boolean operations between triangle meshes eryar@163.com Abstract. Boolean operations is one of basic and well known on 3D models. The operations are widely used in computer graphi...
清华笔记:计算共形几何讲义 (21)离散曲面曲率流 (Discrete Surface Ricci Flow)III
以前章节,我们介绍了曲面曲率流的一种离散形式-离散Yamabe流,主要操作是顶点缩放(Vertex Scaling)来共形变换度量来实现目标曲率。在实践中,往往多面体曲面的三角剖分是固定的。如果给定一...
OpenCASCADE Ring Type Spring Modeling
OpenCASCADE Ring Type Spring Modeling eryar@163.com Abstract. The general method to directly create an edge is to give a 3D curve as the support(geometric domain) of the edge. The ...
Delaunay Triangulation in OpenCascade
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OpenScene...
OpenCASCADE BRep vs. OpenNURBS BRep
OpenCASCADE BRep vs. OpenNURBS BRep eryar@163.com Abstract. BRep short for Boundary Representation. First give the definition of the BRep, then compare the BRep mode between OpenCA...
Building OpenCascade on Windows with Visual Studio
Building OpenCascade on Windows with Visual Studio eryar@163.com 摘要Abstract:详细说明OpenCascade的编译配置过程,希望对你编译OpenCascacde有所...
OpenCascade BRep Format Description
OpenCascade BRep Format Description eryar@163.com 摘要Abstract:本文结合OpenCascade的BRep格式描述文档和源程序,对BRep格式进行分析,详细说明BRep的数据组织形式。结合源程序,可以对Ope...
OpenCASCADE JT Assistant
OpenCASCADE JT Assistant eryar@163.com Abstract. Siemens’ JT data format accepted as the world’s first ISO international standard for viewing and sharing lightweight 3D product i...
超材料设计中的共形几何
依随三维打印技术的推广成熟,增材制造工艺的日益普及,超材料设计的理论和方法蓬勃发展。超材料(meta-material)指的是自然界中所没有的一类具有特殊性质的人造材料。这类材料具有特异的光、...











