src/XGUI/XGUI_Displayer.cpp

   1 // File:        XGUI_Displayer.cpp
   2 // Created:     20 Apr 2014
   3 // Author:      Natalia ERMOLAEVA
   4
   5 #include "XGUI_Displayer.h"
   6 #include "XGUI_Viewer.h"
   7
   8 #include <ModelAPI_Document.h>
   9
  10 #include <AIS_InteractiveContext.hxx>
  11 #include <AIS_ListOfInteractive.hxx>
  12 #include <AIS_ListIteratorOfListOfInteractive.hxx>
  13
  14 #include <AIS_Shape.hxx>
  15
  16 XGUI_Displayer::XGUI_Displayer(XGUI_Viewer* theViewer)
  17 : myViewer(theViewer)
  18 {
  19 }
  20
  21 XGUI_Displayer::~XGUI_Displayer()
  22 {
  23 }
  24
  25 void XGUI_Displayer::Display(boost::shared_ptr<ModelAPI_Feature> theFeature,
  26                              const bool isUpdateViewer)
  27 {
  28 }
  29
  30 void XGUI_Displayer::Display(boost::shared_ptr<ModelAPI_Feature> theFeature,
  31                              const TopoDS_Shape& theShape, const bool isUpdateViewer)
  32 {
  33   Handle(AIS_InteractiveContext) aContext = myViewer->AISContext();
  34
  35   Handle(AIS_Shape) anAIS = new AIS_Shape(theShape);
  36   std::vector<Handle(AIS_InteractiveObject)> aDispAIS;
  37   if (myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end()) {
  38     aDispAIS = myFeature2AISObjectMap[theFeature];
  39   }
  40   aDispAIS.push_back(anAIS);
  41   myFeature2AISObjectMap[theFeature] = aDispAIS;
  42
  43   aContext->Display(anAIS, Standard_False);
  44
  45   if (isUpdateViewer)
  46     aContext->UpdateCurrentViewer();
  47 }
  48
  49 void XGUI_Displayer::Erase(boost::shared_ptr<ModelAPI_Feature> theFeature,
  50                            const bool isUpdateViewer)
  51 {
  52   if (myFeature2AISObjectMap.find(theFeature) == myFeature2AISObjectMap.end())
  53     return;
  54
  55   std::vector<Handle(AIS_InteractiveObject)> aDispAIS = myFeature2AISObjectMap[theFeature];
  56   std::vector<Handle(AIS_InteractiveObject)>::const_iterator anIt = aDispAIS.begin(),
  57                                                              aLast = aDispAIS.end();
  58   Handle(AIS_InteractiveContext) aContext = myViewer->AISContext();
  59   for (; anIt != aLast; anIt++) {
  60     Handle(AIS_InteractiveObject) anAIS = *anIt;
  61     Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
  62     if (anAISShape.IsNull())
  63       continue;
  64       aContext->Erase(anAISShape);
  65   }
  66
  67   if (isUpdateViewer)
  68     aContext->UpdateCurrentViewer();
  69 }
  70
  71 void XGUI_Displayer::LocalSelection(boost::shared_ptr<ModelAPI_Feature> theFeature,
  72                                     const TopoDS_Shape& theShape,
  73                                     const int theMode, const bool isUpdateViewer)
  74 {
  75   Handle(AIS_InteractiveContext) aContext = myViewer->AISContext();
  76
  77   Handle(AIS_Shape) anAIS = new AIS_Shape(theShape);
  78   std::vector<Handle(AIS_InteractiveObject)> aDispAIS;
  79   if (myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end()) {
  80     aDispAIS = myFeature2AISObjectMap[theFeature];
  81   }
  82   aDispAIS.push_back(anAIS);
  83   myFeature2AISObjectMap[theFeature] = aDispAIS;
  84   aContext->Display(anAIS, Standard_False);
  85
  86   AIS_ListOfInteractive anAISList;
  87   anAISList.Append(anAIS);
  88   myViewer->setLocalSelection(anAISList, theMode, true);
  89 }
  90
  91 void XGUI_Displayer::GlobalSelection(const bool isUpdateViewer)
  92 {
  93   myViewer->setGlobalSelection(true);
  94 }
  95