Geometry Surface of OpenCascade BRep-卡核

Geometry Surface of OpenCascade BRep

Geometry Surface of OpenCascade BRep eryar@163.com 摘要Abstract:几何曲面是参数表示的曲面 ,在边界表示中其数据存在于BRep_TFace中,BRep_TFace中不仅包括了几何曲线,还包含用于显示的离...
OpenCascade Sweep Algorithm-卡核

OpenCascade Sweep Algorithm

OpenCascade Sweep Algorithm eryar@163.com Abstract. Sweeps are the objects you obtain by sweeping a profile along a path. Sweep is a very useful modeling algorithm. The paper focus...
OpenCascade Modeling Algorithms Boolean Operations-卡核

OpenCascade Modeling Algorithms Boolean Operations

Modeling Algorithms Boolean Operations of Opencascade eryar@163.com 布尔操作(Boolean Operations)是通过两个形状(S1,S2)的组合来生成新的形状。布尔操作有如下几种类型:  u 并...
Qt with OpenCascade-卡核

Qt with OpenCascade

Qt with OpenCascade 摘要Abstract:详细介绍了如何在Qt中使用OpenCascade。  关键字Key Words:Qt、OpenCascade  一、引言 Introduction 1.1 Overview of Qt Qt是1991年奇趣科技开发...
OpenCASCADE View Manipulator-卡核

OpenCASCADE View Manipulator

OpenCASCADE View Manipulator eryar@163.com Abstract. When you finish modeling objects in the scene, you must want to use some operations to view the scene objects, such as Pan, Zoo...
OpenCASCADE STEP Color-卡核

OpenCASCADE STEP Color

OpenCASCADE STEP Color eryar@163.com   Abstract. STEP AP214的STEP中是带有颜色信息的,OCCT可以读取其中的颜色信息。本文介绍一种比官方XCAFDoc_ColorTool更方便的获取方法。 Key Word...
OpenCASCADE 投影生成PCurve-卡核

OpenCASCADE 投影生成PCurve

OpenCASCADE 投影生成PCurve eryar@163.com Abstract: Geometry Curves and Surfaces in BRep are parametric equations. So given a parametric space curve and a geometry surface can map t...
OpenCascade MeshVS Usage-卡核

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 ...
OpenCASCADE点向直线投影-卡核

OpenCASCADE点向直线投影

OpenCASCADE点向直线投影 eryar@163.com   在GeomLib_Tool类中提供了计算指定点在曲线、曲面上的参数,这个算法具有通用性,即对任意曲线、曲面来反求点的参数。   本文主要结合源码...
OpenNURBS to OpenCASCADE-卡核

OpenNURBS to OpenCASCADE

OpenNURBS to OpenCASCADE eryar@163.com Abstract. The OpenNURBS initiative provides CAD/CAM/CAE and computer graphics software developers the tools to accurately transfer 3D geometr...
Split Shape by Plane in OpenCASCADE-卡核

Split Shape by Plane in OpenCASCADE

Split Shape by Plane in OpenCASCADE eryar@163.com Abstract. Sometimes you want to split a shape by plane or even split a shape by a B Spline surface, OpenCASCADE provide a feature ...
QString::toStdString() crashes-卡核

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...

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