OpenCASCADE Data Exchange - 3D PDF eryar@163.com Abstract. Today most 3D engineering model data are save to 3D PDF files. Universal 3D(U3D) along side Product Representation Compac...

Make Helix Curve in OpenCASCADE eryar@163.com Abstract. OpenCASCADE does not provide helix curve directly, but you can build a helix curve by the pcurve of a surface(curve on surfa...

Building third-party products of OpenCascade  eryar@163.com   Available distributives of third-party products OpenCascade中用到了几个第三方库，其中tcl/tk和freetype是必须...

OpenCASCADE Interpolations and Approximations eryar@163.com Abstract. In modeling, it is often required to approximate or interpolate points to curves and surfaces. In interpolatio...

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 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...

Topology and Geometry in OpenCascade-Topology eryar@163.com 摘要Abstract：本文简要介绍了几何造型中的边界表示法（BRep），并结合程序说明OpenCascade中的边界表示的具体实现，即拓朴与几...

OpenCASCADE 平面与球面求交 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...

OpenCASCADE BRepTools eryar@163.com Abstract. OpenCASCADE BRepTools provides utilities for BRep data structure. OuterWire method to find the outer wire of a face. Dump method to du...

Consolas是一套等宽字体的字型，属无衬线字体，由Lucas de Groot设计。  概述 这套字型使用了微软的ClearType 字型平滑技术，并随同Windows Vista、Office 2007及Microsoft Visual Studio...

OpenCASCADE动画功能2 eryar@163.com   OpenCASCADE是一个开发平台，主要提供三维曲面和实体建模、CAD数据交换及可视化等功能。OCCT最适用于开发三维建模CAD软件、加工制造或测量（CAM）软...

Construction of Primitives in Open Cascade eryar@163.com 一、创建基本图元 Making Primitives 将用到如下的类创建基本图元，包括长方体(Box)、楔形体(Wedge)、旋转体(Revol)等。这些类提供S...