src/SketcherPrs/SketcherPrs_SymbolPrs.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
   2
   3 // File:        SketcherPrs_SymbolPrs.cpp
   4 // Created:     12 March 2015
   5 // Author:      Vitaly SMETANNIKOV
   6
   7 #include "SketcherPrs_SymbolPrs.h"
   8 #include "SketcherPrs_Tools.h"
   9
  10 #include <GeomAPI_Edge.h>
  11
  12 #include <Graphic3d_ArrayOfSegments.hxx>
  13
  14
  15 #ifdef WIN32
  16 # define FSEP "\\"
  17 #else
  18 # define FSEP "/"
  19 #endif
  20
  21 IMPLEMENT_STANDARD_HANDLE(SketcherPrs_SymbolPrs, AIS_InteractiveObject);
  22 IMPLEMENT_STANDARD_RTTIEXT(SketcherPrs_SymbolPrs, AIS_InteractiveObject);
  23
  24
  25 std::map<const char*, Handle(Image_AlienPixMap)> SketcherPrs_SymbolPrs::myIconsMap;
  26
  27
  28 SketcherPrs_SymbolPrs::SketcherPrs_SymbolPrs(SketchPlugin_Constraint* theConstraint,
  29                                              const std::shared_ptr<GeomAPI_Ax3>& thePlane)
  30  : AIS_InteractiveObject(), myConstraint(theConstraint), myPlane(thePlane)
  31 {
  32   SetAutoHilight(Standard_False);
  33 }
  34
  35
  36 Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon()
  37 {
  38   if (myIconsMap.count(iconName()) == 1) {
  39     return myIconsMap[iconName()];
  40   }
  41   TCollection_AsciiString aFile(getenv("NewGeomResources"));
  42   aFile += FSEP;
  43   aFile += iconName();
  44   Handle(Image_AlienPixMap) aPixMap = new Image_AlienPixMap();
  45   if (aPixMap->Load(aFile)) {
  46     myIconsMap[iconName()] = aPixMap;
  47     return aPixMap;
  48   }
  49   return Handle(Image_AlienPixMap)();
  50 }
  51
  52 void SketcherPrs_SymbolPrs::ClearSelected()
  53 {
  54   Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( NULL );
  55   if( !aSelectionPrs.IsNull() ) {
  56     aSelectionPrs->Clear();
  57   }
  58 }
  59
  60 void SketcherPrs_SymbolPrs::prepareAspect()
  61 {
  62   if (myAspect.IsNull()) {
  63     myAspect = new Graphic3d_AspectMarker3d(icon());
  64   }
  65 }
  66
  67 void SketcherPrs_SymbolPrs::addLine(const Handle(Graphic3d_Group)& theGroup, std::string theAttrName) const
  68 {
  69   std::shared_ptr<GeomAPI_Shape> aLine = SketcherPrs_Tools::getLine(myConstraint, theAttrName);
  70   if (aLine.get() == NULL)
  71     return;
  72   std::shared_ptr<GeomAPI_Edge> aEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aLine));
  73
  74   std::shared_ptr<GeomAPI_Pnt> aPnt1 = aEdge->firstPoint();
  75   std::shared_ptr<GeomAPI_Pnt> aPnt2 = aEdge->lastPoint();
  76
  77   Handle(Graphic3d_ArrayOfSegments) aLines = new Graphic3d_ArrayOfSegments(2, 1);
  78   aLines->AddVertex(aPnt1->impl<gp_Pnt>());
  79   aLines->AddVertex(aPnt2->impl<gp_Pnt>());
  80   theGroup->AddPrimitiveArray(aLines);
  81 }