1 // Created on: 1997-12-05
2 // Created by: Robert COUBLANC
3 // Copyright (c) 1997-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #include <DsgPrs_ShadedPlanePresentation.ixx>
18 #include <Prs3d_Root.hxx>
19 #include <Prs3d_PlaneAspect.hxx>
20 #include <Prs3d_LineAspect.hxx>
21 #include <Prs3d_ShadingAspect.hxx>
22 #include <Graphic3d_Group.hxx>
23 #include <Graphic3d_ArrayOfPolygons.hxx>
26 //=======================================================================
29 //=======================================================================
31 void DsgPrs_ShadedPlanePresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
32 const Handle(Prs3d_Drawer)& aDrawer,
37 Handle(Graphic3d_Group) TheGroup = Prs3d_Root::CurrentGroup(aPresentation);
38 TheGroup->SetPrimitivesAspect(aDrawer->PlaneAspect()->EdgesAspect()->Aspect());
39 TheGroup->SetPrimitivesAspect(aDrawer->ShadingAspect()->Aspect());
41 Handle(Graphic3d_ArrayOfPolygons) aPrims = new Graphic3d_ArrayOfPolygons(4);
42 aPrims->AddVertex(aPt1);
43 aPrims->AddVertex(aPt2);
44 aPrims->AddVertex(aPt3);
45 aPrims->AddVertex(aPt1);
46 Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);