OpenCascade Shape Representation in OpenSceneGraph eryar@163.com 摘要Abstract：本文通过程序实例，将OpenCascade中的拓朴数据（边、面）离散化后在OpenSceneGraph中进行显示。有了这些离散...

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...

OpenCASCADE构造一般曲面 eryar@163.com Abstract. 本文主要介绍常见的曲面如一般柱面（拉伸曲面）、旋转面在OpenCASCADE中的构造方法，由此思考一般放样算法的实现。 Key Words. Common Surfac...

在OpenSceneGraph中绘制OpenCascade的曲线 Render OpenCascade Geometry Curves in OpenSceneGraph eryar@163.com 摘要Abstract：本文简要说明OpenCascade中几何曲线的数据，并将这些几何...

Use PSO to find minimum in OpenCASCADE eryar@163.com Abstract. Starting from OCCT6.8.0 will include one more algorithm for solving global optimization problems. Its development has...

Installing Node.js and Express on Ubuntu 1. 在nodejs官网上下载Linux Binaries(已经包含了npm):2. 安装Node.js下载后解压，并在解压的文件夹中启动Terminal后，输入命令：    ...

OpenCascade MeshVS Usage eryar@163.com Abstract. MeshVS means Mesh Visualization Service. It can be used to representation mesh in different style, such as colored stress patterns ...

Pipedata3d - Welding Neck Flange eryar@163.com Abstract. Pipedata3d show piping component data in tables and 3D modeling. It can help the piping designers to looking up piping info...

今天在Qt中开发程序时，遇到一个QString::toStdString()的内存问题，用法如下： void test(const QString& theFileName) { std::string aFileName = theFileName.toStdString(); std::ofstr...

OpenCASCADE Conic to BSpline Curves-Hyperbola eryar@163.com Abstract. Rational Bezier Curve can represent conic curves such as circle, ellipse, hyperbola, .etc. But how to convert ...

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...

OpenCASCADE 布尔运算简介 eryar@163.com 布尔运算（Boolean Operations）是根据两组模型的组合创建出新的模型的造型方法。两组模型Objects/Tools之间有三种布尔算子： 布尔并：FUSE，将两组模...