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...

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...

最小二乘法拟合直线 在科学实验和生产实践中，经常需要从一组实验数据出发寻求函数y=f(x)的一个近似表达式，也称为经验公式。从几何上看，就是希望根据给定的m个点，求曲线y=f(x)的一条近似曲线...

Open Cascade is pleased to announce a new public release of Open CASCADE Technology (version 7.6.0). Open CASCADE Technology version 7.6.0 is a mino...

Mesh Algorithm in OpenCascade eryar@163.com Abstract. Rendering a generic surface is a two steps process: first, computing the points that will form the mesh of the surface and the...

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：

OpenCASCADE BRep Projection eryar@163.com 一网友发邮件问我下图所示的效果如何在OpenCASCADE中实现，我的想法是先构造出螺旋线，再将螺旋线投影到面上。 为了验证我的想法，结合原来螺旋线的...

OpenCASCADE BRepMesh - 2D Delaunay Triangulation eryar@163.com Abstract. OpenCASCADE package BRepMesh can compute the Delaunay’s triangulation with the algorithm of Watson. It can...

EasyMesh - A Two-Dimensional Quality Mesh Generator eryar@163.com Abstract. EasyMesh is developed by Bojan Niceno, it is a two-dimensional quality mesh generator. EasyMesh can...

OpenCASCADE 曲线向曲面投影 eryar@163.com   Abstract: Project a curve on a surface no matter the surface is a plane or BSpline Surface. The projected result curve are all BSpli...

Open Cascade DataExchange DXF eryar@163.com 摘要Abstract：对DXF文本格式进行详细介绍，并介绍了如何使用开源库dxflib对DXF文件进行读写操作，并将DXF文件中图形导入到OpenCascade。  ...

OpenCASCADE 布尔运算之元件重构 eryar@163.com 布尔运算（Boolean Operations）的元件重构（Cells Builder）算法是通用合并算法（General Fuse Algorithm）的一个扩充。通用合并算法的结果包含...