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 Handle(Image_AlienPixMap) SketcherPrs_SymbolPrs::icon()
  36 {
  37   if (myIconsMap.count(iconName()) == 1) {
  38     return myIconsMap[iconName()];
  39   }
  40   TCollection_AsciiString aFile(getenv("NewGeomResources"));
  41   aFile += FSEP;
  42   aFile += iconName();
  43   Handle(Image_AlienPixMap) aPixMap = new Image_AlienPixMap();
  44   if (aPixMap->Load(aFile)) {
  45     myIconsMap[iconName()] = aPixMap;
  46     return aPixMap;
  47   }
  48   return Handle(Image_AlienPixMap)();
  49 }
  50
  51 void SketcherPrs_SymbolPrs::ClearSelected()
  52 {
  53   Handle( Prs3d_Presentation ) aSelectionPrs = GetSelectPresentation( NULL );
  54   if( !aSelectionPrs.IsNull() ) {
  55     aSelectionPrs->Clear();
  56   }
  57 }
  58
  59 void SketcherPrs_SymbolPrs::prepareAspect()
  60 {
  61   if (myAspect.IsNull()) {
  62     myAspect = new Graphic3d_AspectMarker3d(icon());
  63   }
  64 }
  65
  66 void SketcherPrs_SymbolPrs::addLine(const Handle(Graphic3d_Group)& theGroup, std::string theAttrName) const
  67 {
  68   std::shared_ptr<GeomAPI_Edge> aLine = SketcherPrs_Tools::getLine(myConstraint, theAttrName);
  69   if (aLine.get() == NULL)
  70     return;
  71
  72   std::shared_ptr<GeomAPI_Pnt> aPnt1 = aLine->firstPoint();
  73   std::shared_ptr<GeomAPI_Pnt> aPnt2 = aLine->lastPoint();
  74
  75   Handle(Graphic3d_ArrayOfSegments) aLines = new Graphic3d_ArrayOfSegments(2, 1);
  76   aLines->AddVertex(aPnt1->impl<gp_Pnt>());
  77   aLines->AddVertex(aPnt2->impl<gp_Pnt>());
  78   theGroup->AddPrimitiveArray(aLines);
  79 }