+// 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();
}
