openCASCade

OpenCascade Modeling Algorithms Boolean Operations

[email protected]布尔操作（BooleanOperations）是通过两个形状（S1，S2）的组合来生成新的形状。布尔操作有如下几种类型： u并集操作Fusion：GetsallthepointsinS1orS2; u交集操作Common：GetsallthepointsinS1andS2; u
eryar·2014-11-23 12:00

Qt with OpenCascade

QtwithOpenCascade摘要Abstract：详细介绍了如何在Qt中使用OpenCascade。 
eryar·2014-11-23 12:00

Open Cascade DataExchange IGES

[email protected]摘要Abstract：本文结合OpenCascade和InitialGraphicsExchangeSpecification
eryar·2014-11-23 12:00

OpenCascade Primitives BRep - Sphere

OpenCascadePrimitivesBRep-Sphereeryar@163.comAbstract.BRepisshortforBoundaryRepresentation.BoundaryRepresentationgivesacompletedescriptionofanobjectbyassociatingtopologicalandgeometricinformationforso
eryar·2014-11-23 12:00

OpenCascade Matrix

[email protected]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。 
eryar·2014-11-23 12:00

OpenCascade Draw Test Harness

OpenCascadeDrawTestHarnesseryar@163.comAbstract.DrawisacommandinterpreterbasedonTcl/TkandagraphicalsystemusedtotestanddemonstrateOpenCascademodelinglibraries.Itprovidesaflexibleandeasytousemeansoftest
eryar·2014-11-23 12:00

OpenCascade Primitives BRep-Torus

OpenCascadePrimitivesBRep-Toruseryar@163.comAbstract.BRepisshortforBoundaryRepresentation.BoundaryRepresentationgivesacompletedescriptionofanobjectbyassociatingtopologicalandgeometricinformationforsol
eryar·2014-11-23 12:00

Locations Section of OpenCascade BRep

[email protected]摘要Abstract：本文结合OpenCascade的BRep格式描述文档和源程序，对BRep格式进行分析，详细说明
eryar·2014-11-23 12:00

Representation Data in OpenCascade BRep

本文主要对OpenCascade的BRep文件中用来显示曲线和曲面的离散数据结构进行说明。 关键字
eryar·2014-11-23 12:00

Geometry Surface of OpenCascade BRep

本文主要对OpenCascade的BRep表示中几何曲面进行说明，将在后面分析Topology部分的读写程序时来说明包含几何数
eryar·2014-11-23 12:00

PCurve - Curve on Surface

[email protected].本文通过给出曲面上曲线PCurve的定义来对OpenCascade中的CurveOnSurface进行理解，并介绍了
eryar·2014-11-23 12:00

OpenCASCADE Conic to BSpline Curves-Parabola

OpenCASCADEConictoBSplineCurves-Parabolaeryar@163.comAbstract.RationalBezierCurvecanrepresentconiccurvessuchascircle,ellipse,hyperbola,.etc.ButhowtoconvertaconiccurvetoBSplinecurveisstillquestion,i.e.
eryar·2014-11-23 12:00

OpenCASCADE Conic to BSpline Curves-Hyperbola

OpenCASCADEConictoBSplineCurves-Hyperbolaeryar@163.comAbstract.RationalBezierCurvecanrepresentconiccurvessuchascircle,ellipse,hyperbola,.etc.ButhowtoconvertaconiccurvetoBSplinecurveisstillquestion,i.e
eryar·2014-11-23 12:00

Render OpenCascade Geometry Surfaces in OpenSceneGraph

在OpenSceneGraph中绘制OpenCascade的曲面Render [email protected]摘要Abstract
eryar·2014-11-23 12:00

OpenCascade MeshVS Usage

OpenCascadeMeshVSUsageeryar@163.comAbstract.MeshVSmeansMeshVisualizationService.Itcanbeusedtorepresentationmeshindifferentstyle,suchascoloredstresspatternsmesh,meshwithtextandmeshlikevector(witharrow)
eryar·2014-11-23 12:00

Memory Management in Open Cascade

OpenCascade中的内存管理[email protected]一、C++中的内存管理MemoryManagementinC++1.引言为了表现出多态
eryar·2014-11-23 12:00

OpenCASCADE Application Framework Data Framework Services

OpenCASCADEApplicationFrameworkDataFrameworkServiceseryar@163.com一、概述OverviewOpenCASCADE的数据框架对来自不同程序的数据提供了统一的处理环境。这就简化了数据交换、修改，也保证了数据统一性、稳定性。实现方法需要用到以下部分：u标号Thatagu标签Thelabelu属性TheattributeFigure1.Con
eryar·2014-11-23 12:00

Introduction of OpenCascade Foundation Classes

IntroductionofOpenCascadeFoundationClassesOpenCASCADE基础类简介[email protected]一、简介1．基础类概述FoundationClassesOverview本文将对OpenCASCADE
eryar·2014-11-23 12:00

Topology and Geometry in OpenCascade-Face

[email protected]摘要Abstract：本文简要介绍了几何造型中的边界表示法（BRep），并结合程序说明OpenCascade
eryar·2014-11-23 12:00

Building OpenCascade on Windows with Visual Studio

Building OpenCascade on Windows with Visual [email protected] 摘要Abstract：详细说明OpenCascade的编译配置过程，希望对你编译
eryar·2014-11-23 12:00

OpenNURBS to OpenCASCADE

OpenNURBStoOpenCASCADEeryar@163.comAbstract.TheOpenNURBSinitiativeprovidesCAD/CAM/CAEandcomputergraphicssoftwaredevelopersthetoolstoaccuratelytransfer3Dgeometrybetweenapplications.TheOpenNURBSC++sourc
eryar·2014-11-23 12:00

Hello World of OpenCascade

Hello World of [email protected] 摘要Abstract：以一个经典的Hello World程序为例开始对开源几何造型内核OpenCascade的学习。
eryar·2014-11-23 12:00

Building OpenCASCADE on Debian

BuildingOpenCASCADEonDebianeryar@163.comAbstract.WhenyouarefamiliarwithOpenCASCADEonWindows,youshouldtryitonLinuxoperatingsystem,becauseofDebianisalsoopensourcelikeOpenCASCADE.Thepaperisfocusonhowtobu
eryar·2014-11-23 12:00

Building third-party products of OpenCascade

Buildingthird-partyproductsofOpenCascade [email protected] Availabledistributivesofthird-partyproductsOpenCascade中用到了几个第三方库，其中tcl/tk和freetype是必须的，gl2ps,freeimage,tbb是可选的，可以通过配置custom.bat来进行选择。并不是第三方库需要重新编
eryar·2014-11-23 12:00

Package gp in the OpenCASCADE

[email protected]一、简介IntroductiontoPackagegpgp是几何处理程序包（GeometricProcessorpackage），简称gp。包gp提供以下功能：代数计算；如坐标计算、矩阵计算； 基本解析几何元素；如变换、点、矢量、线、面、轴、二次曲线和初等曲面；这些实体同时在二维和三维空间中定义，且包中的类都是非
eryar·2014-11-23 12:00

Topology and Geometry in OpenCascade-Topology

[email protected]摘要Abstract：本文简要介绍了几何造型中的边界表示法（BRep），并结合程序说明OpenCascade
eryar·2014-11-23 12:00

OpenCASCADE Make Primitives-Sphere

OpenCASCADEMakePrimitives-Sphereeryar@163.comAbstract.ThesphereisthesimplesttopologyshapeoftheBRepstructure.Butthereareseveralimportconceptofthesphereedges,suchasdegeneratededgeandseamedge.Soconstruct
eryar·2014-11-23 12:00

Delaunay Triangulation in OpenCascade

[email protected]摘要：本文简要介绍了Delaunay三角剖分的基础理论，并使用OpenCascade的三角剖分算法将边界BRep
eryar·2014-11-23 12:00

OpenCASCADE Gauss Integration

OpenCASCADEGaussIntegrationeryar@163.comAbstract.Numericalintegrationistheapproximatecomputationofanintegralusingnumericaltechniques.Thenumericalcomputationofanintegralissometimescalledquadrature.Them
eryar·2014-11-23 12:00

Topology Shapes of OpenCascade BRep

[email protected]摘要Abstract：通过对OpenCascade中的BRep数据的读写，理解边界表示法的概念及实现。
eryar·2014-11-23 12:00

OpenCascade Modeling Algorithms Fillets and Chamfers

ModelingAlgorithmsFilletsandChamfers造型算法——倒圆与倒角[email protected]一、倒圆FilletConstructor1．BRepFilletAPI_MakeFillet使用类BRepFilletAPI_MakeFillet来为形状添加倒圆。倒圆是用光滑面来代替角边。使用方法如下： l首先，给定一个需要倒圆的形状； l然后，通过Add方法来添加描述倒圆的
eryar·2014-11-23 12:00

Surface Normal Averaging

本文通过将OpenCascade中的形状离散成网格数据后在OpenSceneGraph中显示，及使用OSG的快速法向osgUtil::SmoothingVisitor优化与使用OpenCascade来计算正确
eryar·2014-11-23 12:00

Render OpenCascade Geometry Curves in OpenSceneGraph

在OpenSceneGraph中绘制OpenCascade的曲线Render [email protected]摘要Abstract
eryar·2014-11-23 12:00

OpenCASCADE Curve Length Calculation

OpenCASCADECurveLengthCalculationeryar@163.comAbstract.Thenaturalparametricequationsofacurveareparametricequationsthatrepresentthecurveintermsofacoordinate-independentparameter,generallyarclengths,ins
eryar·2014-11-23 12:00

OpenCascade Shape Representation in OpenSceneGraph

[email protected]摘要Abstract：本文通过程序实例，将OpenCascade中的拓朴数据（边、面
eryar·2014-11-23 12:00

Polynomial Library in OpenCascade

[email protected]摘要Abstract：分析幂基曲线即多项式曲线在OpenCascade中的计算方法，以及利用OpenSceneGraph
eryar·2014-11-23 12:00

OpenCascade Primitives BRep - Box

OpenCascadePrimitivesBRep-Boxeryar@163.comAbstract.BRepisshortforBoundaryRepresentation.BoundaryRepresentationgivesacompletedescriptionofanobjectbyassociatingtopologicalandgeometricinformationforsolid
eryar·2014-11-23 12:00

OpenCASCADE Make Primitives-Box

 OpenCASCADEMakePrimitives-Boxeryar@163.comAbstract.BymakingasimpleboxtodemonstratetheBRepdatastructureoftheOpenCASCADE.TheconstructionmethodisdifferentfromBRepPrimAPI_MakeBox.Inthepaperconstructthebo
eryar·2014-11-23 12:00

Hello Netgen

关键字KeyWords：Netgen,nglib,MeshGenerator,OpenCascade,Triangulation一、引言IntroductionNETGEN是一个二维/三维自动网格剖分工具
eryar·2014-11-23 12:00

Mesh Data Structure in OpenCascade

[email protected]摘要Abstract：本文对网格数据结构作简要介绍，并结合使用OpenCascade中的数据结构，将网格数据在OpenSceneGraph
eryar·2014-11-23 12:00

OpenCASCADE Rational Bezier Curves

OpenCASCADERationalBezierCurveseryar@163.comAbstract.Althoughpolynomialsoffermanyadvantages,thereexistanumberofimportantcurveandsurfacetypeswhichcannotberepresentedpreciselyusingpolynomials,e.g.,circl
eryar·2014-11-23 12:00

OpenCASCADE Performance Test

KeyWords.OpenCASCADE
eryar·2014-11-23 12:00

Change Line Type in OpenCascade

[email protected] 关键字KeyWords：OpenCascade,LineAspect,LineType 在OpenCascade的显示模块中
eryar·2014-11-23 12:00

OpenCascade Chinese Text Rendering

OpenCascadeChineseTextRenderingeryar@163.comAbstract.OpenCascadeusesadvancedtextrenderingpoweredbyFTGLlibrary.TheFreeTypeprovidesvectortextrendering,asaresultthetextcanberotatedandzoomedwithoutquality
eryar·2014-11-23 12:00

OpenCascade Tcl vs. ACIS Scheme

[email protected]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
eryar·2014-11-23 12:00

OpenCascade Ray Tracing Rendering

[email protected]摘要Abstract：OpenCascade6.7.0中引入了光线跟踪算法的实现。
eryar·2014-11-23 12:00

Surface Normal Vector in OpenCascade

[email protected]摘要Abstract：表面上某一点的法向量（NormalVector）指的是在该点处与表面垂直的方向。对于平面，其上各点的法向是一样的，统一为这个平面的法向。对于曲面，各点具有不同的法向量。几何对象的法向量定义了它在空间中的方向，法向量是在进行光照处理时的重要参数。所以在显示造型算法离散曲面后的网格时，设置正
eryar·2014-11-23 12:00

Open Cascade Data Exchange STL

[email protected]摘要Abstract：介绍了三维数据交换格式STL的组成，以及OpenCascade中对STL的读写。
eryar·2014-11-23 12:00

OpenCASCADE Conic to BSpline Curves-Circle

OpenCASCADEConictoBSplineCurves-Circleeryar@163.comAbstract.TheconicsectionsandcirclesplayafundamentalroleinCAD/CAMapplications.UndoubtedlyoneofthegreatestadvantagesofNURBSistheircapabilityofprecisely
eryar·2014-11-23 12:00

OpenCASCADE Make Primitives-Box

OpenCASCADEMakePrimitives-Boxeryar@163.comAbstract.BymakingasimpleboxtodemonstratetheBRepdatastructureoftheOpenCASCADE.TheconstructionmethodisdifferentfromBRepPrimAPI_MakeBox.Inthepaperconstructthebox
eryar·2014-11-23 12:00
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