Mesh Algorithm in OpenCascade
Mesh Algorithm in OpenCascade eryar@163.com Abstract. Rendering a generic surface is a two steps process: first, computing the points that will form the mesh of the surface and the...
OpenCASCADE Quaternion
OpenCASCADE Quaternion eryar@163.com Abstract. The quaternions are members of a noncommutative division algebra first invented by William Rowan Hamilton. The idea for quaternions o...
Open Cascade DataExchange DXF
Open Cascade DataExchange DXF eryar@163.com 摘要Abstract：对DXF文本格式进行详细介绍，并介绍了如何使用开源库dxflib对DXF文件进行读写操作，并将DXF文件中图形导入到OpenCascade。 ...
OpenCascade Shape Representation in OpenSceneGraph
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
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
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...
Render OpenCascade Geometry Curves in OpenSceneGraph
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
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
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
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
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...
QString::toStdString() crashes
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...