TopoDS_Shape S1 = generator.Shape(); Handle(AIS_Shape) ais1 = new AIS_Shape(S1); BRepPrimAPI_MakeTorus TopoDS_Shape aTopoElbow = BRepPrimAPI_MakeTorus(anAxis, 3.0, 1.0, M_PI_2).Shape(); 创建圆环体,与其它基本图元类似,一个圆环体可以在默认的坐标系中创建,也可以在指定的坐标系中创建。...
// 显示拓扑图形voidDisplayShape(Handle(AIS_InteractiveContext) aContext, TopoDS_Shape shape){ Handle(AIS_Shape) aisShape =newAIS_Shape(shape);//设置颜色aisShape->SetColor(Quantity_NOC_RED);//设置边线宽度aisShape->SetWidth(1.0); aContext->Display(aisShape, Standard_True); } 保存为.stl文件 /...
Interactive Objects in OCCT 3D Viewer may have individual Local Transformations defined byAIS_InteractiveObject::LocalTransformation()property in the form ofTopLoc_Datum3D/gp_Trsfobject.It is important to note thatAIS_Shapelocal transformation is appliedindependentlyfrom location stored within displayedTopoDS...
, 15.0*M_PI/180, gp_Pln(gp::XOY())); } ais1->Set(adraft.Shape()); myAISContext->Redisplay(ais1,Standard_False);14、布尔运算在void CModelingDoc::OnCut()函数中。显示效果如下:在void CModelingDoc::OnFuse()函数中。显示效果如下:...
Opencascade(OCCT)部分算子总结1 AIS_ViewCube:OCCT提供了一个专门的3D小部件，用于显示、控制3D视图的显示，角度等。TColgp_ArrayOfPnt:用于管理gp_Pnt对象的数组。可以添加，删除和访问是数组中的点 // Define points. gp_Pnt aPnt1(0.0, 0.0, 0.0); gp_Pnt aPnt2(5.0, 5.0, 0.0); gp...
Interactive Objects in OCCT 3D Viewer may have individual Local Transformations defined byAIS_InteractiveObject::LocalTransformation()property in the form ofTopLoc_Datum3D/gp_Trsfobject.It is important to note thatAIS_Shapelocal transformation is appliedindependentlyfrom location stored within displayedTopoDS...
XCAFPrs_Stylenow stores both color and visualization material properties,XCAFPrs::CollectStyleSettings()collects overwhelming information from the document andXCAFPrs_AISObjectsupports displaying visualization material. Conclusion PBR dramatically improves the visual quality of rendered models at minor performance...
opencascade官网文档学习之OCCT-Shape healing (3)分析 TopoDS_Shape2024-04-20 收起 在官网文档中,Open CASCADE Technology: Visualization,有如何使用OCCT的类,创建可视化界面我用的是QT5.14.2 ,OCCT7.7.0 版本在文中的 3D view facilities 章节中,展示了程序例程,主要是使用的 v3d_view,V3d_viewer,AIS_...
Application Interactive Services:简写AIS Fundamental Concepts 基本概念 Presentation: 服务与它们所代表的数据是分开的,这些数据是由应用算法生成的。此划分允许您在不修改可视化服务的情况下修改几何或拓扑算法及其结果对象。 Structure of the Presentation 在屏幕上显示对象涉及三种实体: ...
Prohibition of scaled transformation within shape location. Visualization Improved compatibility with WebGL and OpenGL ES. New interactive objectAIS_LightSourcefor a light source. Support for shadow casting using shadow maps (without ray-tracing). ...