OpenCascade Tcl vs. ACIS Scheme
OpenCascade Tcl vs. ACIS Scheme eryar@163.com 摘要Abstract：本文通过OpenCascade的Tcl/Tk和ACIS的Scheme的对比来说明脚本语言在程序中的重要作用。及通过在Tcl中实现自定义的命令来理解Draw...
Visual Studio Set Project Environment Variables
Visual Studio Set Project Environment Variables eryar@163.com In Visual Studio you can specify changes to environment variables in the project settings. Open your project, go to Pr...
Introduction of Open CASCADE Foundation Classes
Open CASCADE Foundation Classes Open CASCADE基础类 eryar@163.com 一、简介 1． 基础类概述 Foundation Classes Overview 本文将对Open CASCADE中的基础类进行介绍及如何使用基础类。更多信...
OpenCascade Primitives BRep-Cylinder
OpenCascade Primitives BRep-Cylinder eryar@163.com Abstract. BRep is short for Boundary Representation. Boundary Representation gives a complete description of an object by associa...
OpenCASCADE 平面求交
OpenCASCADE 平面求交 eryar@163.com OpenCASCADE提供了类IntAna_QuadQuadGeo用来计算两个二次曲面quadric（球面、圆柱面、圆锥面及平面，平面是二次曲面的特例）之间的交线。他们...
Function Set in OPEN CASCADE
Function Set in OPEN CASCADE eryar@163.com Abstract. The common math algorithms library provides a C++ implementation of the most frequently used mathematical algorithms. These inc...
GLUT Trackball Demo
GLUT Trackball Demo eryar@163.com 1.Introduction 在三维场景中建立模型后，为了方便用户从各个角度观察模型，从而需要对三维视图进行控制。常见的视图交互控制方式有：Trackball控制器、飞行...
AVEVA PDMS Text Tool
AVEVA PDMS Text Tool eryar@163.com 网上有个文字工具插件，可以在PDMS中创建三维的字母、数字，不过不能创建中文。所以开发一个小工具，可以在PDMS中创建任意文字，如下图所示：
Open Cascade DataExchange IGES
Open Cascade DataExchange IGES eryar@163.com 摘要Abstract：本文结合OpenCascade和Initial Graphics Exchange Specification来对IGES格式进行详细说明，理解IGES格式的结构，进而方便对OpenC...
OpenCascade Draw Test Harness
OpenCascade Draw Test Harness eryar@163.com Abstract. Draw is a command interpreter based on Tcl/Tk and a graphical system used to test and demonstrate OpenCascade modeling librari...
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[转]C语言预处理命令详解
转载：https://www.cnblogs.com/clover-toeic/p/3851102.html 一 前言 预处理(或称预编译)是指在进行编译的第一遍扫描(词法扫描和语法分析)之前所作的工作。预处理指...
BRep Shapes Based on Tessellated Geometry
BRep Shapes Based on Tessellated Geometry eryar@163.com Key Words. BRep Shape, Tessellated Geometry, Mesh, STL 1. Introduction OCCT的TopoDS允许定义只包含显示数据的BRep体，如只...