src/DsgPrs/DsgPrs_PerpenPresentation.cxx

   1 // Created on: 1995-11-28
   2 // Created by: Jean-Pierre COMBE
   3 // Copyright (c) 1995-1999 Matra Datavision
   4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
   5 //
   6 // This file is part of Open CASCADE Technology software library.
   7 //
   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.
  13 //
  14 // Alternatively, this file may be used under the terms of Open CASCADE
  15 // commercial license or contractual agreement.
  16
  17 #include <DsgPrs_PerpenPresentation.ixx>
  18
  19 #include <gp_Lin.hxx>
  20 #include <gp_Dir.hxx>
  21 #include <ElCLib.hxx>
  22 #include <gce_MakeLin.hxx>
  23 #include <gce_MakeDir.hxx>
  24 #include <Geom_CartesianPoint.hxx>
  25 #include <Graphic3d_Group.hxx>
  26 #include <Prs3d_Arrow.hxx>
  27 #include <Prs3d_Text.hxx>
  28 #include <Prs3d_ArrowAspect.hxx>
  29 #include <Prs3d_LineAspect.hxx>
  30 #include <Prs3d_TextAspect.hxx>
  31 #include <Prs3d_PointAspect.hxx>
  32 #include <Prs3d_DimensionAspect.hxx>
  33 #include <TCollection_AsciiString.hxx>
  34 #include <Graphic3d_AspectLine3d.hxx>
  35 #include <Graphic3d_ArrayOfSegments.hxx>
  36 #include <Graphic3d_ArrayOfPolylines.hxx>
  37
  38 #include <StdPrs_Point.hxx>
  39
  40 void DsgPrs_PerpenPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
  41                                      const Handle(Prs3d_Drawer)& aDrawer,
  42                                      const gp_Pnt& pAx1,
  43                                      const gp_Pnt& pAx2,
  44                                      const gp_Pnt& pnt1,
  45                                      const gp_Pnt& pnt2,
  46                                      const gp_Pnt& OffsetPoint,
  47                                      const Standard_Boolean intOut1,
  48                                      const Standard_Boolean intOut2)
  49 {
  50   Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
  51   LA->LineAspect()->SetTypeOfLine(Aspect_TOL_SOLID); // ou DOT ou DOTDASH
  52   Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  53
  54   // segments
  55   Handle(Graphic3d_ArrayOfPrimitives) aPrims = new Graphic3d_ArrayOfPolylines(6,2);
  56
  57   aPrims->AddBound(3);
  58   aPrims->AddVertex(OffsetPoint);
  59   aPrims->AddVertex(pAx1);
  60   aPrims->AddVertex(pAx2);
  61
  62   // Symbol
  63   gp_Vec vec1(gce_MakeDir(OffsetPoint,pAx1));
  64   gp_Vec vec2(gce_MakeDir(OffsetPoint,pAx2));
  65   vec1 *= .2 * OffsetPoint.Distance(pAx1);
  66   vec2 *= .2 * OffsetPoint.Distance(pAx2);
  67
  68   gp_Pnt pAx11 = OffsetPoint.Translated(vec1);
  69   gp_Pnt pAx22 = OffsetPoint.Translated(vec2);
  70   gp_Pnt p_symb = pAx22.Translated(vec1);
  71
  72   aPrims->AddBound(3);
  73   aPrims->AddVertex(pAx11);
  74   aPrims->AddVertex(p_symb);
  75   aPrims->AddVertex(pAx22);
  76
  77   Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
  78
  79   // points attache
  80   if (intOut1 || intOut2)
  81   {
  82     LA->LineAspect()->SetTypeOfLine(Aspect_TOL_DOT); // ou DOT ou DOTDASH
  83     Prs3d_Root::NewGroup(aPresentation);
  84     Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  85
  86     if (intOut1) {
  87       aPrims = new Graphic3d_ArrayOfSegments(2);
  88       aPrims->AddVertex(pAx1);
  89       aPrims->AddVertex(pnt1);
  90       Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
  91     }
  92     if (intOut2) {
  93       aPrims = new Graphic3d_ArrayOfSegments(2);
  94       aPrims->AddVertex(pAx2);
  95       aPrims->AddVertex(pnt2);
  96       Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
  97     }
  98   }
  99 }