src/DsgPrs/DsgPrs_XYZAxisPresentation.cxx

   1 // Created on: 1997-02-10
   2 // Created by: Odile Olivier
   3 // Copyright (c) 1997-1999 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
  18 #include <DsgPrs_XYZAxisPresentation.hxx>
  19 #include <gp_Dir.hxx>
  20 #include <gp_Pnt.hxx>
  21 #include <Graphic3d_ArrayOfSegments.hxx>
  22 #include <Graphic3d_Group.hxx>
  23 #include <Prs3d_Arrow.hxx>
  24 #include <Prs3d_ArrowAspect.hxx>
  25 #include <Prs3d_LineAspect.hxx>
  26 #include <Prs3d_Presentation.hxx>
  27 #include <Prs3d_Root.hxx>
  28 #include <Prs3d_TextAspect.hxx>
  29
  30 //=======================================================================
  31 //function : Add
  32 //purpose  :
  33 //=======================================================================
  34 void DsgPrs_XYZAxisPresentation::Add(
  35                        const Handle(Prs3d_Presentation)& aPresentation,
  36                        const Handle(Prs3d_LineAspect)& aLineAspect,
  37                        const gp_Dir & aDir,
  38                        const Standard_Real aVal,
  39                        const Standard_CString aText,
  40                        const gp_Pnt& aPfirst,
  41                        const gp_Pnt& aPlast)
  42 {
  43   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
  44   G->SetPrimitivesAspect(aLineAspect->Aspect());
  45
  46   Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
  47   aPrims->AddVertex(aPfirst);
  48   aPrims->AddVertex(aPlast);
  49   G->AddPrimitiveArray(aPrims);
  50
  51   Prs3d_Arrow::Draw(aPresentation,aPlast,aDir,M_PI/180.*10.,aVal/10.);
  52
  53   Graphic3d_Vertex a2(aPlast.X(),aPlast.Y(),aPlast.Z());
  54   Prs3d_Root::CurrentGroup(aPresentation)->Text(aText,a2,1./81.);
  55 }
  56
  57
  58 void DsgPrs_XYZAxisPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
  59                                      const Handle(Prs3d_LineAspect)& aLineAspect,
  60                                      const Handle(Prs3d_ArrowAspect)& anArrowAspect,
  61                                      const Handle(Prs3d_TextAspect)& aTextAspect,
  62                                      const gp_Dir & aDir,
  63                                      const Standard_Real aVal,
  64                                      const Standard_CString aText,
  65                                      const gp_Pnt& aPfirst,
  66                                      const gp_Pnt& aPlast)
  67 {
  68   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
  69   G->SetPrimitivesAspect(aLineAspect->Aspect());
  70
  71   Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
  72   aPrims->AddVertex(aPfirst);
  73   aPrims->AddVertex(aPlast);
  74   G->AddPrimitiveArray(aPrims);
  75
  76   G->SetPrimitivesAspect( anArrowAspect->Aspect() );
  77   Prs3d_Arrow::Draw(aPresentation,aPlast,aDir,M_PI/180.*10.,aVal/10.);
  78
  79   G->SetPrimitivesAspect(aTextAspect->Aspect());
  80   Graphic3d_Vertex a2(aPlast.X(),aPlast.Y(),aPlast.Z());
  81   Prs3d_Root::CurrentGroup(aPresentation)->Text(aText,a2,1./81.);
  82 }