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1 | // Created on: 1997-12-05 |
2 | // Created by: Robert COUBLANC |
3 | // Copyright (c) 1997-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
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17 | |
18 | #include <DsgPrs_ShadedPlanePresentation.hxx> |
19 | #include <gp_Pnt.hxx> |
20 | #include <Graphic3d_ArrayOfPolygons.hxx> |
21 | #include <Graphic3d_Group.hxx> |
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22 | #include <Prs3d_PlaneAspect.hxx> |
23 | #include <Prs3d_Presentation.hxx> |
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24 | #include <Prs3d_ShadingAspect.hxx> |
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25 | |
26 | //======================================================================= |
27 | //function : Add |
28 | //purpose : |
29 | //======================================================================= |
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30 | void DsgPrs_ShadedPlanePresentation::Add(const Handle(Prs3d_Presentation)& aPresentation, |
31 | const Handle(Prs3d_Drawer)& aDrawer, |
32 | const gp_Pnt& aPt1, |
33 | const gp_Pnt& aPt2, |
34 | const gp_Pnt& aPt3) |
35 | { |
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36 | Handle(Graphic3d_Group) aGroup = aPresentation->CurrentGroup(); |
37 | aGroup->SetPrimitivesAspect(aDrawer->PlaneAspect()->EdgesAspect()->Aspect()); |
38 | aGroup->SetPrimitivesAspect(aDrawer->ShadingAspect()->Aspect()); |
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39 | |
40 | Handle(Graphic3d_ArrayOfPolygons) aPrims = new Graphic3d_ArrayOfPolygons(4); |
41 | aPrims->AddVertex(aPt1); |
42 | aPrims->AddVertex(aPt2); |
43 | aPrims->AddVertex(aPt3); |
44 | aPrims->AddVertex(aPt1); |
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45 | aGroup->AddPrimitiveArray(aPrims); |
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46 | } |