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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...
OpenNURBS 3DM Viewer
OpenNURBS 3DM Viewer eryar@163.com Abstract. The openNURBS Toolkit consists of C++ source code for a library that will read and write a openNURBS 3D model file(.3dm). More than 400...
Visulalize Boost Voronoi in OpenSceneGraph
Visulalize Boost Voronoi in OpenSceneGraph eryar@163.com Abstract. One of the important features of the boost polygon library is the implementation of the generic sweepline algorit...
OpenCascade Shape Representation in OpenSceneGraph
OpenCascade Shape Representation in OpenSceneGraph eryar@163.com 摘要Abstract:本文通过程序实例,将OpenCascade中的拓朴数据(边、面)离散化后在OpenSceneGraph中进行显示。有了这些离散...
PBR in OCCT 3D Viewer
Forthcoming OCCT 7.5.0 release extends its real-time rendering engine with a PBR (physically-based rendering) mode. OCCT implements PBR metal-roughness material workflow described ...
OpenCASCADE Root-Finding Algorithm
OpenCASCADE Root-Finding Algorithm eryar@163.com Abstract. A root-finding algorithm is a numerical method, or algorithm, for finding a value x such that f(x)=0, for a given functio...
OpenCASCADE编码规范-内存对齐
OpenCASCADE编码规范-内存对齐 eryar@163.com 在OpenCASCADE 的编码规范Coding Rules中提到了一条与性能相关的规范,那就是类的内存对齐要求,特别是intel的机器。 对应的编码的要求就是...
OpenCascade Law Function
OpenCascade Law Function eryar@163.com 1.Introduction 在OpenCASCADE的TKGeomAlgo Toolkit中提供了一个Law Package,在Law包中有一个基类:Law_Function,字面上翻译为 规则函数。其类图如下...
OpenCASCADE Quaternion
OpenCASCADE Quaternion eryar@163.com Abstract. The quaternions are members of a noncommutative division algebra first invented by William Rowan Hamilton. The idea for quaternions o...
Visual Studio Set Project Environment Variables
Visual Studio Set Project Environment Variables eryar@163.com In Visual Studio you can specify changes to environment variables in the project settings. Open your project, go to Pr...
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...
深度学习的几何理解(2) – 学习能力的上限
(最近,哈佛大学丘成桐先生领导的团队,大连理工大学罗钟铉教授、雷娜教授领导的团队应用几何方法研究深度学习。老顾受邀在一些大学和科研机构做了题为“深度学习的几何观点”的报告,汇报了这...