几何造型器

几何造型系统是指能够定义、描述、生成几何模型,并能够进行交互编辑处理的系统称为几何造型系统。采用几何造型技术,可以将物体的形状及其各种属性存储在计算机内,形成该物体的几何模型。这样的几何模型是对原物体确切的数学表达,或对其某种状态的真实模拟。
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...
OpenCASCADE Color Scale-卡核

OpenCASCADE Color Scale

OpenCASCADE Color Scale eryar@163.com Abstract. The color scale is a specialized label object that displays a color map and an accompanying numerical scale for color mapped or cont...
OpenCASCADE Performance Test-卡核

OpenCASCADE Performance Test

OpenCASCADE Performance Test eryar@163.com Abstract. Use the Draw Test Harness to test the performance of OpenCASCADE by Tcl scripts. From the test result, you will check whether t...
OpenCASCADE DataExchange DWG-卡核

OpenCASCADE DataExchange DWG

OpenCASCADE DataExchange DWG eryar@163.com Abstract. DWG is a file format created in the 70’s for the emerging CAD applications. Currently it is the native file format of AutoCAD,...
Iterate Files by Tcltk-卡核

Iterate Files by Tcltk

Iterate Files by Tcltk eryar@163.com Abstract. Tcl/Tk provide a programming system for developing and using graphical user interface(GUI) applications. Tcl stands for “tool comman...
OpenCASCADE General Transformation-卡核

OpenCASCADE General Transformation

OpenCASCADE General Transformation eryar@163.com Abstract. OpenCASCADE provides a general transformation class: gp_GTrsf. It can be a transformation from gp, an affinity, or you ca...
Pipedata3d - Welding Neck Flange-卡核

Pipedata3d – Welding Neck Flange

Pipedata3d - Welding Neck Flange eryar@163.com Abstract. Pipedata3d show piping component data in tables and 3D modeling. It can help the piping designers to looking up piping info...
Tcl internal variables-卡核

Tcl internal variables

Tcl internal variables eryar@163.com 在Tcl中内置了一些变量,并赋予了一定的功能。内置变量列表如下: 变量名称 功能描述 argc 指命令行参数的个数。 argv  指包含命令行参数的列表。&n...
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 ...
OpenCASCADE 麻花钻头造型实例分析-卡核

OpenCASCADE 麻花钻头造型实例分析

OpenCASCADE 麻花钻头造型实例分析 eryar@163.com Abstract. OpenCASCADE provides a simple twist drill bit modeling example in Tcl script. The blog will give a details of some key poin...
Open CASCADE Technology testing dataset is published!-卡核

Open CASCADE Technology testing dataset is published!

Open CASCADE Technology (OCCT) testing dataset is published on the renovated developer portal.We’ve received several requests from the users interested in the opportunity to ...