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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...

Tcl Tk Introduction eryar@163.com 摘要Abstract：Tcl/Tck脚本可以很容易实现用户自定义的命令，方便的创建图形化的用户界面GUI，所以Tcl和Tk的应用领域几乎覆盖了图形和工程应用的全部范围，...

Create New Commands in Tcl eryar@163.com 摘要Abstract：Tcl/Tk脚本可以很容易实现用户自定义的命令，方便的创建图形化的用户界面GUI，所以Tcl和Tk的应用领域几乎覆盖了图形和工程应用的全部...

OpenCascade Ray Tracing Rendering eryar@163.com 摘要Abstract：OpenCascade6.7.0中引入了光线跟踪算法的实现。使用光线跟踪算法可实现高质量的渲染效果，且可以使用GPU提升渲染效率。  ...

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...

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...

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 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 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 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 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,...