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OpenCASCADE Shape Location
Abstract. The TopLoc package of OpenCASCADE gives resources to handle 3D local coordinate systems called Locations. A Location is a composition of ele... ...
分类:其他好文   时间:2016-09-07 19:22:57    阅读次数:179
OpenCASCADE BRep Projection
OpenCASCADE BRep Projection eryar@163.com 一网友发邮件问我下图所示的效果如何在OpenCASCADE中实现,我的想法是先构造出螺旋线,再将螺旋线投影到面上。 为了验证我的想法,结合原来螺旋线的造型算法,来测试下这种效果的实现。依然采用Tcl脚本在Draw T ...
分类:其他好文   时间:2016-08-17 00:14:04    阅读次数:190
C++ 应用程序性能优化
C++ 应用程序性能优化 C++ 应用程序性能优化 eryar@163.com 1. Introduction 对于几何造型内核OpenCASCADE,由于会涉及到大量的数值算法,如矩阵相关计算,微积分,Newton迭代法解方程,以及非线性优化的一些算法,如BFGS,FRPR,PSO等等用于多元函数 ...
分类:编程语言   时间:2016-08-01 10:22:02    阅读次数:289
C++ 应用程序性能优化
对于几何造型内核OpenCASCADE,由于会涉及到大量的数值算法,如矩阵相关计算,微积分,Newton迭代法解方程,以及非线性优化的一些算法,如BFGS,FRPR,PSO等等用于多元函数的极值求解,所以这些数值算法的性能直接影响系统的性能。软件的性能优化是计算机软件开发过程中需要一直关注的重要因素... ...
分类:编程语言   时间:2016-07-31 14:18:32    阅读次数:288
OpenCASCADE Expression Interpreter by Flex & Bison
OpenCASCADE Expression Interpreter by Flex & Bison eryar@163.com Abstract. OpenCASCADE provide data structure of any expression, relation or function ...
分类:其他好文   时间:2016-05-28 00:55:57    阅读次数:187
Compile_Netgen_WITH_OpenCascade
title: Compile_Netgen_WITH_OpenCascade date: 2016-04-23 21:14:42 tags: 结合OCCT编译Netgen date: 2016-04-23 19:54:25 前言 目前大多数netgen编译的教程都是without OCCT. 环境:... ...
分类:Web程序   时间:2016-05-13 07:57:33    阅读次数:422
OpenCASCADE Interpolations and Approximations
Abstract. In modeling, it is often required to approximate or interpolate points to curves and surfaces. In interpolation, the process is complete whe...
分类:移动开发   时间:2016-03-18 00:20:53    阅读次数:307
OpenCASCADE Ring Type Spring Modeling
Abstract. The general method to directly create an edge is to give a 3D curve as the support(geometric domain) of the edge. The curve maybe defined as...
分类:编程语言   时间:2016-03-05 19:01:39    阅读次数:397
OpenCASCADE Interpolation - Lagrange
Abstract. Power basis polynomial is the most simple polynomial function. It also be called power series. OpenCASCADE provides basic computation functi...
分类:其他好文   时间:2015-09-05 13:41:27    阅读次数:216
OpenGL Shader in OpenCASCADE
Abstract. As implementation of one of the strategic steps in OpenCASCADE visualization component development road-map, support for GLSL shader program...
分类:其他好文   时间:2015-07-23 00:36:56    阅读次数:261
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