opencascade code study

OpenCASCADE Camera-卡核

OpenCASCADE Camera

OpenCASCADE Camera eryar@163.com Abstract. OpenCASCADE introduce a new class Graphic3d_Camera for the Visualization module. The camera class provides object-oriented approach to se...
Change Line Type in OpenCascade-卡核

Change Line Type in OpenCascade

Change Line Type in OpenCascade eryar@163.com   关键字KeyWords:OpenCascade,Line Aspect, Line Type   在OpenCascade的显示模块中,可以设置线型、消隐方式和离散精度等属性。这...
Memory Management in Open Cascade-卡核

Memory Management in Open Cascade

Open Cascade中的内存管理 Memory Management in Open Cascade eryar@163.com 一、C++中的内存管理 Memory Management in C++ 1. 引言 为了表现出多态,在C++中就会用到大量的指针和引用。指针...
Intersection between a 2d line and a conic in OpenCASCADE-卡核

Intersection between a 2d line and a conic in OpenCASCADE

Intersection between a 2d line and a conic in OpenCASCADE eryar@163.com Abstract. OpenCASCADE provides the algorithm to implementation of the analytical intersection between a 2d l...
OpenCascade Chinese Text Rendering-卡核

OpenCascade Chinese Text Rendering

OpenCascade Chinese Text Rendering eryar@163.com Abstract. OpenCascade uses advanced text rendering powered by FTGL library. The FreeType provides vector text rendering, as a resul...
OpenCASCADE Rational Bezier Curves-卡核

OpenCASCADE Rational Bezier Curves

OpenCASCADE Rational Bezier Curves eryar@163.com Abstract. Although polynomials offer many advantages, there exist a number of important curve and surface types which cannot be rep...
OpenSceneGraph in ActiveX by ActiveQt-卡核

OpenSceneGraph in ActiveX by ActiveQt

OpenSceneGraph in ActiveX by ActiveQt eryar@163.com Abstract. Qt’s ActiveX and COM support allows Qt for Windows developers to access and use ActiveX controls and COM objects...
Distribution of Data Through OCAF Tree-卡核

Distribution of Data Through OCAF Tree

Distribution of Data Through OCAF Tree OCAF数据的分配 eryar@163.com 一、作者注 Annotation 本文档主要用于说明OCAF(Open CASCADE Application Framework)中数据模型的选择问题。另外,以...
OpenCASCADE Trihedron Law-卡核

OpenCASCADE Trihedron Law

OpenCASCADE Trihedron Law eryar@163.com Abstract. In differential geometry the Frenet-Serret formulas describe the kinematic properties of a particle moving along a continuous, dif...
Convert BSpline Curve to Arc Spline in OpenCASCADE-卡核

Convert BSpline Curve to Arc Spline in OpenCASCADE

Convert BSpline Curve to Arc Spline in OpenCASCADE eryar@163.com Abstract. The paper based on OpenCASCADE algorithms to approximate the NURBS curve to arc spline. The method i...
Topology and Geometry in OpenCascade-Adapters-卡核

Topology and Geometry in OpenCascade-Adapters

Topology and Geometry in OpenCascade-Adapters eryar@163.com 摘要Abstract:本文简要介绍了适配器模式(adapter pattern),并结合程序实例对OpenCascade中的拓朴与几何的适配器的使用进行说...
OpenCASCADE点向圆柱面投影-卡核

OpenCASCADE点向圆柱面投影

OpenCASCADE点向圆柱面投影 eryar@163.com   OpenCASCADE的类Extrema_ExtPElS提供了点到基本曲面的投影计算功能,距离可能是最大值或是最小值。如下图所示的点到圆柱的投影会有两个投影点P...