OpenCascade Matrix eryar@163.com 摘要Abstract：本文对矩阵作简要介绍，并结合代码说明OpenCascade矩阵计算类的使用方法。  关键字Key Words：OpenCascade、Matrix、C++  一、引言I...

OpenCASCADE直线与平面求交 在《解析几何》相关的书中都给出了直线和平面的一般方程和参数方程。其中直线的一般方程有点向式形式的。 由于过空间一点可作且只能作一条直线平行于已知直线，所以...

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...

解析几何求交之圆与二次曲面 eryar@163.com   Abstract. OpenCASCADE provides the analytic intersection between a conic and a quadric in the package IntAna. Key Words. Analytic ge...

OPEN CASCADE BSpline Curve Interpolation eryar@163.com Abstract. Global curve interpolation to point data is a way to construct curves. The paper focus on the interpolate algorithm...

OPEN CASCADE Curve Continuity eryar@163.com Abstract. 设计一条复杂曲线时，出于设计和制造上的考虑，常常通过多段曲线组合而成，这就需要解决曲线段之间如何实现光滑连接的问题。评价曲线间...

OpenCASCADE圆与平面求交 eryar@163.com   在 解析几何求交之圆与二次曲面中分析了OpenCASCADE提供的类IntAna_IntConicQuad可以用来计算圆与二次曲面之间的交点，这个算法是将平面Pla...

前面我们介绍了离散曲面的曲率流理论，曲面上配备着欧氏度量带有奇异点。这次，我们介绍双曲离散曲面的曲率流理论。对于欧拉示性数为负的曲面，其单值化度量自然是双曲度量。双曲度量具有非常多...

Bounding Volume Hierarchy BVH in OpenCASCADE eryar@163.com Abstract. Bounding Volume Hierarchy(BVH) organizes geometric objects in the tree based on spatial relationships. Each nod...

OpenCascade Primitives BRep-Cone eryar@163.com Abstract. BRep is short for Boundary Representation. Boundary Representation gives a complete description of an object by associating...

OpenCASCADE Gauss Integration eryar@163.com Abstract. Numerical integration is the approximate computation of an integral using numerical techniques. The numerical computation of a...

Apply Newton Method to Find Extrema in OPEN CASCADE eryar@163.com Abstract. In calculus, Newton’s method is used for finding the roots of a function. In optimization, Newton’s me...