X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Displayer.cpp;h=20a6f721e9f38e7285b3440405e7e18a2edf67e5;hb=00265e8a59b2eff159cef64eef8de47ed4b9b728;hp=1df32917011497fda656630e3987b3b61bd6ef6f;hpb=29b4b1b5e692ebc45e8a27703b9307b075d2cff2;p=modules%2Fshaper.git

diff --git a/src/XGUI/XGUI_Displayer.cpp b/src/XGUI/XGUI_Displayer.cpp
index 1df329170..20a6f721e 100644
--- a/src/XGUI/XGUI_Displayer.cpp
+++ b/src/XGUI/XGUI_Displayer.cpp
@@ -1,47 +1,162 @@
+// File:        XGUI_Displayer.cpp
+// Created:     20 Apr 2014
+// Author:      Natalia ERMOLAEVA
+
 #include "XGUI_Displayer.h"
-#include "XGUI_Tools.h"
 #include "XGUI_Viewer.h"
+#include "XGUI_Workshop.h"
+#include "XGUI_ViewerProxy.h"
 
 #include <ModelAPI_Document.h>
 
 #include <AIS_InteractiveContext.hxx>
+#include <AIS_ListOfInteractive.hxx>
+#include <AIS_ListIteratorOfListOfInteractive.hxx>
+
 #include <AIS_Shape.hxx>
 
-/*!
- \brief Constructor
- */
-XGUI_Displayer::XGUI_Displayer(XGUI_Viewer* theViewer)
-: myViewer(theViewer)
+XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
 {
+  myWorkshop = theWorkshop;
 }
 
-/*!
- \brief Destructor
- */
 XGUI_Displayer::~XGUI_Displayer()
 {
 }
 
-/*!
- * Display the feature
- * \param theFeature a feature instance
- */
-void XGUI_Displayer::Display(std::shared_ptr<ModelAPI_Feature> theFeature)
+bool XGUI_Displayer::IsVisible(boost::shared_ptr<ModelAPI_Feature> theFeature)
+{
+  return myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end();
+}
+
+void XGUI_Displayer::Display(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                             const bool isUpdateViewer)
 {
 }
 
-/*!
- * Display the feature and a shape. This shape would be associated to the given feature
- * \param theFeature a feature instance
- * \param theFeature a shape
- */
-void XGUI_Displayer::Display(std::shared_ptr<ModelAPI_Feature> theFeature,
-                             const TopoDS_Shape& theShape)
+void XGUI_Displayer::Display(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                             const TopoDS_Shape& theShape, const bool isUpdateViewer)
 {
-  Handle(AIS_InteractiveContext) aContext = myViewer->AISContext();
+  Handle(AIS_InteractiveContext) aContext = AISContext();
 
   Handle(AIS_Shape) anAIS = new AIS_Shape(theShape);
+  myFeature2AISObjectMap[theFeature] = anAIS;
+
   aContext->Display(anAIS, Standard_False);
+  if (isUpdateViewer)
+    aContext->UpdateCurrentViewer();
+}
+
+boost::shared_ptr<ModelAPI_Feature> XGUI_Displayer::GetFeature(const TopoDS_Shape& theShape)
+{
+  boost::shared_ptr<ModelAPI_Feature> aFeature;
+
+  FeatureToAISMap::const_iterator aFIt = myFeature2AISObjectMap.begin(),
+                                  aFLast = myFeature2AISObjectMap.end();
+  for (; aFIt != aFLast && !aFeature; aFIt++)
+  {
+    Handle(AIS_InteractiveObject) anAIS = (*aFIt).second;
+    Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
+    if (!anAISShape.IsNull() && anAISShape->Shape() == theShape) {
+      aFeature = (*aFIt).first;
+    }
+  }
+  return aFeature;
+}
+
+std::list<XGUI_ViewerPrs> XGUI_Displayer::GetViewerPrs
+                                                (const NCollection_List<TopoDS_Shape>& theShapes)
+{
+  std::list<XGUI_ViewerPrs> aPresentations;
+  if (theShapes.IsEmpty())
+    return aPresentations;
+
+  NCollection_List<TopoDS_Shape>::Iterator anIt(theShapes);
+  for (; anIt.More(); anIt.Next()) {
+    const TopoDS_Shape& aShape = anIt.Value();
+    if (aShape.IsNull())
+      continue;
+    boost::shared_ptr<ModelAPI_Feature> aFeature = GetFeature(aShape);
+    aPresentations.push_back(XGUI_ViewerPrs(aFeature, aShape));
+  }
+
+  return aPresentations;
+}
+
+void XGUI_Displayer::Erase(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                           const bool isUpdateViewer)
+{
+  if (myFeature2AISObjectMap.find(theFeature) == myFeature2AISObjectMap.end())
+    return;
+
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  Handle(AIS_InteractiveObject) anAIS = myFeature2AISObjectMap[theFeature];
+  Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
+  if (!anAISShape.IsNull())
+  {
+    aContext->Erase(anAISShape);
+  }
+  myFeature2AISObjectMap.erase(theFeature);
+
+  if (isUpdateViewer)
+    aContext->UpdateCurrentViewer();
+}
+
+void XGUI_Displayer::RedisplayInLocalContext(boost::shared_ptr<ModelAPI_Feature> theFeature,
+                                             const TopoDS_Shape& theShape,
+                                             const std::list<int>& theModes, const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  // Open local context if there is no one
+  if (!aContext->HasOpenedContext()) {
+    aContext->ClearCurrents(false);
+    aContext->OpenLocalContext(false/*use displayed objects*/, /*true*/false/*use displayed objects*/,
+                         true/*allow shape decomposition*/);
+  }
+  // display or redisplay presentation
+  Handle(AIS_Shape) anAIS;
+  if (IsVisible(theFeature)) {
+    anAIS = Handle(AIS_Shape)::DownCast(myFeature2AISObjectMap[theFeature]);
+    if (!anAIS.IsNull()) {
+      anAIS->Set(theShape);
+      anAIS->Redisplay();
+    }
+  }
+  else {
+    anAIS = new AIS_Shape(theShape);
+    myFeature2AISObjectMap[theFeature] = anAIS;
+    aContext->Display(anAIS, false);
+  }
+  // Activate selection of objects from prs
+  if (!anAIS.IsNull()) {
+    aContext->Load(anAIS, -1, true/*allow decomposition*/);
+    std::list<int>::const_iterator anIt = theModes.begin(), aLast = theModes.end();
+    for (; anIt != aLast; anIt++)
+    {
+      aContext->Activate(anAIS, AIS_Shape::SelectionMode((TopAbs_ShapeEnum)*anIt));
+    }
+  }
+
+  if (isUpdateViewer)
+    aContext->UpdateCurrentViewer();
+}
+
+void XGUI_Displayer::CloseLocalContexts(const bool isUpdateViewer)
+{
+  closeAllContexts(true);
+}
+
+void XGUI_Displayer::closeAllContexts(const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) ic = AISContext();
+  if (!ic.IsNull()) {
+    ic->CloseAllContexts(false);
+    if (isUpdateViewer)
+      ic->UpdateCurrentViewer();
+  }
+}
 
-  aContext->UpdateCurrentViewer();
+Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const 
+{ 
+  return myWorkshop->viewer()->AISContext(); 
 }