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_Text.hxx>
  23 #include <Graphic3d_Group.hxx>
  24 #include <Prs3d_Arrow.hxx>
  25 #include <Prs3d_ArrowAspect.hxx>
  26 #include <Prs3d_LineAspect.hxx>
  27 #include <Prs3d_Presentation.hxx>
  28 #include <Prs3d_Root.hxx>
  29 #include <Prs3d_TextAspect.hxx>
  30
  31 //=======================================================================
  32 //function : Add
  33 //purpose  :
  34 //=======================================================================
  35 void DsgPrs_XYZAxisPresentation::Add(
  36                        const Handle(Prs3d_Presentation)& aPresentation,
  37                        const Handle(Prs3d_LineAspect)& aLineAspect,
  38                        const gp_Dir & aDir,
  39                        const Standard_Real aVal,
  40                        const Standard_CString theText,
  41                        const gp_Pnt& aPfirst,
  42                        const gp_Pnt& aPlast)
  43 {
  44   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
  45   G->SetPrimitivesAspect(aLineAspect->Aspect());
  46
  47   Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
  48   aPrims->AddVertex(aPfirst);
  49   aPrims->AddVertex(aPlast);
  50   G->AddPrimitiveArray(aPrims);
  51
  52   Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), aPlast,aDir, M_PI/180.*10., aVal/10.);
  53
  54   if (*theText != '\0')
  55   {
  56     Handle(Graphic3d_Text) aText = new Graphic3d_Text (1.0f/81.0f);
  57     aText->SetText (theText);
  58     aText->SetPosition (aPlast);
  59     Prs3d_Root::CurrentGroup(aPresentation)->AddText (aText);
  60   }
  61 }
  62
  63
  64 void DsgPrs_XYZAxisPresentation::Add(const Handle(Prs3d_Presentation)& aPresentation,
  65                                      const Handle(Prs3d_LineAspect)& aLineAspect,
  66                                      const Handle(Prs3d_ArrowAspect)& anArrowAspect,
  67                                      const Handle(Prs3d_TextAspect)& aTextAspect,
  68                                      const gp_Dir & aDir,
  69                                      const Standard_Real aVal,
  70                                      const Standard_CString theText,
  71                                      const gp_Pnt& aPfirst,
  72                                      const gp_Pnt& aPlast)
  73 {
  74   Handle(Graphic3d_Group) G = Prs3d_Root::CurrentGroup(aPresentation);
  75   G->SetPrimitivesAspect(aLineAspect->Aspect());
  76
  77   Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
  78   aPrims->AddVertex(aPfirst);
  79   aPrims->AddVertex(aPlast);
  80   G->AddPrimitiveArray(aPrims);
  81
  82   G->SetPrimitivesAspect( anArrowAspect->Aspect() );
  83   Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), aPlast, aDir, anArrowAspect->Angle(), aVal/10.);
  84
  85   G->SetPrimitivesAspect(aTextAspect->Aspect());
  86
  87   if (*theText != '\0')
  88   {
  89     Handle(Graphic3d_Text) aText = new Graphic3d_Text (1.0f/81.0f);
  90     aText->SetText (theText);
  91     aText->SetPosition (aPlast);
  92     Prs3d_Root::CurrentGroup(aPresentation)->AddText(aText);
  93   }
  94 }