OpenCASCADE Face Normals-卡核

OpenCASCADE Face Normals

OpenCASCADE Face Normals eryar@163.com   Abstract. 要显示一个逼真的三维模型,其顶点坐标、顶点法向、纹理坐标这三个信息必不可少。本文主要介绍如何在OpenCASCADE的Draw中显示出曲面...
OpenCASCADE Shape Location-卡核

OpenCASCADE Shape Location

OpenCASCADE Shape Location eryar@163.com Abstract. The TopLoc package of OpenCASCADE gives resources to handle 3D local coordinate systems called Locations. A Location is a co...
OpenCascade Matrix-卡核

OpenCascade Matrix

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-卡核

OpenCASCADE直线与平面求交

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-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...
解析几何求交之圆与二次曲面-卡核

解析几何求交之圆与二次曲面

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-卡核

OPEN CASCADE BSpline Curve Interpolation

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-卡核

OPEN CASCADE Curve Continuity

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-卡核

OpenCASCADE圆与平面求交

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...
Bounding Volume Hierarchy BVH in OpenCASCADE-卡核

Bounding Volume Hierarchy BVH in OpenCASCADE

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 Gauss Integration-卡核

OpenCASCADE Gauss Integration

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-卡核

Apply Newton Method to Find Extrema in OPEN CASCADE

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...