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Changes in the presentations of features
[modules/shaper.git] / src / XGUI / XGUI_Displayer.cpp
index c0a57d545ccabd3b0a81eb15c4f231667ffd3fe1..f93b9502d64ff5540e053bc485086b9ce5e507ca 100644 (file)
@@ -6,15 +6,26 @@
 #include "XGUI_Viewer.h"
 #include "XGUI_Workshop.h"
 #include "XGUI_ViewerProxy.h"
+#include "XGUI_Tools.h"
 
 #include <ModelAPI_Document.h>
+#include <ModelAPI_Data.h>
+#include <ModelAPI_Object.h>
+
+#include <GeomAPI_Shape.h>
 
 #include <AIS_InteractiveContext.hxx>
+#include <AIS_LocalContext.hxx>
 #include <AIS_ListOfInteractive.hxx>
 #include <AIS_ListIteratorOfListOfInteractive.hxx>
+#include <AIS_DimensionSelectionMode.hxx>
 
 #include <AIS_Shape.hxx>
 
+#include <set>
+
+const int MOUSE_SENSITIVITY_IN_PIXEL = 10; ///< defines the local context mouse selection sensitivity
+
 XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
 {
   myWorkshop = theWorkshop;
@@ -24,113 +35,356 @@ XGUI_Displayer::~XGUI_Displayer()
 {
 }
 
-bool XGUI_Displayer::IsVisible(boost::shared_ptr<ModelAPI_Feature> theFeature)
+bool XGUI_Displayer::isVisible(FeaturePtr theFeature)
 {
-  return myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end();
+  FeaturePtr aFeature = XGUI_Tools::realFeature(theFeature);
+  return myFeature2AISObjectMap.find(aFeature) != myFeature2AISObjectMap.end();
+}
+
+void XGUI_Displayer::display(FeaturePtr theFeature, bool isUpdateViewer)
+{
+  FeaturePtr aFeature = XGUI_Tools::realFeature(theFeature);
+  boost::shared_ptr<GeomAPI_Shape> aShapePtr = aFeature->data()->shape();
+
+  if (aShapePtr) {
+    boost::shared_ptr<GeomAPI_AISObject> anAIS(new GeomAPI_AISObject());
+    anAIS->createShape(aShapePtr);
+    display(aFeature, anAIS, isUpdateViewer);
+  }
 }
 
-void XGUI_Displayer::Display(boost::shared_ptr<ModelAPI_Feature> theFeature,
-                             const bool isUpdateViewer)
+void XGUI_Displayer::display(FeaturePtr theFeature,
+                             boost::shared_ptr<GeomAPI_AISObject> theAIS, bool isUpdateViewer)
 {
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+
+  myFeature2AISObjectMap[theFeature] = theAIS;
+
+  Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
+  if (!anAISIO.IsNull())
+    aContext->Display(anAISIO, isUpdateViewer);
 }
 
-void XGUI_Displayer::Display(boost::shared_ptr<ModelAPI_Feature> theFeature,
-                             const TopoDS_Shape& theShape, const bool isUpdateViewer)
+
+std::list<XGUI_ViewerPrs> XGUI_Displayer::getSelected(const int theShapeTypeToSkip)
 {
+  std::set<FeaturePtr > aPrsFeatures;
+  std::list<XGUI_ViewerPrs> aPresentations;
+
   Handle(AIS_InteractiveContext) aContext = AISContext();
+  for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
+    Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
+    TopoDS_Shape aShape = aContext->SelectedShape();
+
+    if (theShapeTypeToSkip >= 0 && !aShape.IsNull() && aShape.ShapeType() == theShapeTypeToSkip)
+      continue;
 
-  Handle(AIS_Shape) anAIS = new AIS_Shape(theShape);
-  std::vector<Handle(AIS_InteractiveObject)> aDispAIS;
-  if (myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end()) {
-    aDispAIS = myFeature2AISObjectMap[theFeature];
+    FeaturePtr aFeature = getFeature(anIO);
+    if (aPrsFeatures.find(aFeature) != aPrsFeatures.end())
+      continue;
+    Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
+    aPresentations.push_back(XGUI_ViewerPrs(aFeature, aShape, anOwner));
+    aPrsFeatures.insert(aFeature);
   }
-  aDispAIS.push_back(anAIS);
-  myFeature2AISObjectMap[theFeature] = aDispAIS;
+  return aPresentations;
+}
 
-  aContext->Display(anAIS, Standard_False);
+QFeatureList XGUI_Displayer::selectedFeatures() const
+{
+  QFeatureList aSelectedList;
 
-  if (isUpdateViewer)
-    aContext->UpdateCurrentViewer();
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  for (aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected()) {
+    Handle(AIS_InteractiveObject) anIO = aContext->SelectedInteractive();
+    FeaturePtr aFeature = getFeature(anIO);
+    if (aFeature)
+      aSelectedList.append(aFeature);
+  }
+  return aSelectedList;
 }
 
-void XGUI_Displayer::Erase(boost::shared_ptr<ModelAPI_Feature> theFeature,
-                           const bool isUpdateViewer)
+
+std::list<XGUI_ViewerPrs> XGUI_Displayer::getHighlighted(const int theShapeTypeToSkip)
 {
-  if (myFeature2AISObjectMap.find(theFeature) == myFeature2AISObjectMap.end())
-    return;
+  std::set<FeaturePtr > aPrsFeatures;
+  std::list<XGUI_ViewerPrs> aPresentations;
 
-  std::vector<Handle(AIS_InteractiveObject)> aDispAIS = myFeature2AISObjectMap[theFeature];
-  std::vector<Handle(AIS_InteractiveObject)>::const_iterator anIt = aDispAIS.begin(),
-                                                             aLast = aDispAIS.end();
   Handle(AIS_InteractiveContext) aContext = AISContext();
-  for (; anIt != aLast; anIt++) {
-    Handle(AIS_InteractiveObject) anAIS = *anIt;
-    Handle(AIS_Shape) anAISShape = Handle(AIS_Shape)::DownCast(anAIS);
-    if (anAISShape.IsNull())
+  for (aContext->InitDetected(); aContext->MoreDetected(); aContext->NextDetected()) {
+    Handle(AIS_InteractiveObject) anIO = aContext->DetectedInteractive();
+    TopoDS_Shape aShape = aContext->DetectedShape();
+    if (theShapeTypeToSkip >= 0 && !aShape.IsNull() && aShape.ShapeType() == theShapeTypeToSkip)
       continue;
-      aContext->Erase(anAISShape);
+
+    FeaturePtr aFeature = getFeature(anIO);
+    if (aPrsFeatures.find(aFeature) != aPrsFeatures.end())
+      continue;
+    aPresentations.push_back(XGUI_ViewerPrs(aFeature, aShape, NULL));
+    aPrsFeatures.insert(aFeature);
   }
-  myFeature2AISObjectMap.erase(theFeature);
 
-  if (isUpdateViewer)
-    aContext->UpdateCurrentViewer();
+  return aPresentations;
 }
 
-void XGUI_Displayer::RedisplayInLocalContext(boost::shared_ptr<ModelAPI_Feature> theFeature,
-                                             const TopoDS_Shape& theShape,
-                                             const std::list<int>& theModes, const bool isUpdateViewer)
+void XGUI_Displayer::erase(FeaturePtr theFeature,
+                           const bool isUpdateViewer)
 {
+  FeaturePtr aFeature = XGUI_Tools::realFeature(theFeature);
+
+  if (myFeature2AISObjectMap.find(aFeature) == myFeature2AISObjectMap.end())
+    return;
+
   Handle(AIS_InteractiveContext) aContext = AISContext();
-  
-  if (IsVisible(theFeature)) {
-    Erase(theFeature, false);
+  boost::shared_ptr<GeomAPI_AISObject> anObject = myFeature2AISObjectMap[aFeature];
+  if (anObject)
+  {
+    Handle(AIS_InteractiveObject) anAIS = anObject->impl<Handle(AIS_InteractiveObject)>();
+    if (!anAIS.IsNull())
+      aContext->Erase(anAIS, isUpdateViewer);
   }
+  myFeature2AISObjectMap.erase(aFeature);
+}
+
 
-  Handle(AIS_Shape) anAIS = new AIS_Shape(theShape);
-  std::vector<Handle(AIS_InteractiveObject)> aDispAIS;
-  if (myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end()) {
-    aDispAIS = myFeature2AISObjectMap[theFeature];
+bool XGUI_Displayer::redisplay(FeaturePtr theFeature,
+                               boost::shared_ptr<GeomAPI_AISObject> theAIS,
+                               const bool isUpdateViewer)
+{
+  bool isCreated = false;
+  Handle(AIS_InteractiveObject) anAIS = 
+    theAIS ? theAIS->impl<Handle(AIS_InteractiveObject)>() : Handle(AIS_InteractiveObject)();
+  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/*allow shape decomposition*/);
+    // set mouse sensitivity
+    //aContext->SetSensitivityMode(StdSelect_SM_WINDOW);
+    //aContext->SetPixelTolerance(MOUSE_SENSITIVITY_IN_PIXEL);
+  }
+  // display or redisplay presentation
+  boost::shared_ptr<GeomAPI_AISObject> anObj = myFeature2AISObjectMap[theFeature];
+  if (isVisible(theFeature) && anObj && !anObj->empty()) {
+      aContext->RecomputeSelectionOnly(anAIS);
+  }
+  else {
+    myFeature2AISObjectMap[theFeature] = theAIS;
+    aContext->Display(anAIS, false);
+    isCreated = true;
   }
-  aDispAIS.push_back(anAIS);
-  myFeature2AISObjectMap[theFeature] = aDispAIS;
+  if (isUpdateViewer)
+    updateViewer();
 
-  Handle(AIS_InteractiveContext) ic = AISContext();
+  return isCreated;
+}
 
+void XGUI_Displayer::redisplay(FeaturePtr theFeature, bool isUpdateViewer)
+{
+  FeaturePtr aFeature = XGUI_Tools::realFeature(theFeature);
+  if (!isVisible(aFeature))
+    return;
+
+  boost::shared_ptr<GeomAPI_Shape> aShapePtr = aFeature->data()->shape();
+  if (aShapePtr) {
+    boost::shared_ptr<GeomAPI_AISObject> aAISObj = getAISObject(aFeature);
+    Handle(AIS_Shape) aAISShape = Handle(AIS_Shape)::DownCast(aAISObj->impl<Handle(AIS_InteractiveObject)>());
+    if (!aAISShape.IsNull())
+      return;
+
+    aAISShape->Set(aShapePtr->impl<TopoDS_Shape>());
+    AISContext()->Redisplay(aAISShape);
+  }
+}
+
+void XGUI_Displayer::activateInLocalContext(FeaturePtr theFeature,
+                                         const std::list<int>& theModes, const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
   // Open local context if there is no one
-  if (!ic->HasOpenedContext()) {
-    ic->ClearCurrents(false);
-    ic->OpenLocalContext(false/*use displayed objects*/, /*true*/false/*use displayed objects*/,
-                         true/*allow shape decomposition*/);
+  if (!aContext->HasOpenedContext()) {
+    aContext->ClearCurrents(false);
+    aContext->OpenLocalContext(false/*use displayed objects*/, true/*allow shape decomposition*/);
+  }
+  // display or redisplay presentation
+  Handle(AIS_InteractiveObject) anAIS;
+  if (isVisible(theFeature))
+  {
+    boost::shared_ptr<GeomAPI_AISObject> anObj = myFeature2AISObjectMap[theFeature];
+    if (anObj)
+      anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
   }
+
   // Activate selection of objects from prs
   if (!anAIS.IsNull()) {
-    if (anAIS->IsKind(STANDARD_TYPE(AIS_Shape))) {
-      ic->Display(anAIS, false);
-      ic->Load(anAIS, -1, true/*allow decomposition*/);
-      std::list<int>::const_iterator anIt = theModes.begin(), aLast = theModes.end();
-      for (; anIt != aLast; anIt++) 
-        ic->Activate(anAIS, AIS_Shape::SelectionMode((TopAbs_ShapeEnum)*anIt));
+    aContext->Load(anAIS, -1, true/*allow decomposition*/);
+    aContext->Deactivate(anAIS);
+
+    std::list<int>::const_iterator anIt = theModes.begin(), aLast = theModes.end();
+    for (; anIt != aLast; anIt++)
+    {
+      aContext->Activate(anAIS, (*anIt));
+    }
+  }
+
+  if (isUpdateViewer)
+    updateViewer();
+}
+
+void XGUI_Displayer::stopSelection(const QFeatureList& theFeatures, const bool isStop,
+                                   const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+
+  Handle(AIS_Shape) anAIS;
+  QFeatureList::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
+  FeaturePtr aFeature;
+  for (; anIt != aLast; anIt++) {
+    aFeature = *anIt;
+    if (isVisible(aFeature))
+      anAIS = Handle(AIS_Shape)::DownCast(myFeature2AISObjectMap[aFeature]->impl<Handle(AIS_InteractiveObject)>());
+    if (anAIS.IsNull())
+      continue;
+
+    if (isStop) {
+      QColor aColor(Qt::white);
+      anAIS->SetColor(Quantity_Color(aColor.red()/255., aColor.green()/255., aColor.blue()/255., Quantity_TOC_RGB));
+      anAIS->Redisplay();
+    }
+    else {
+      QColor aColor(Qt::red);
+      anAIS->SetColor(Quantity_Color(aColor.red()/255., aColor.green()/255., aColor.blue()/255., Quantity_TOC_RGB));
+      anAIS->Redisplay();
     }
   }
   if (isUpdateViewer)
-    ic->UpdateCurrentViewer();
+    updateViewer();
+}
+
+void XGUI_Displayer::setSelected(const QFeatureList& theFeatures, const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+  // we need to unhighligth objects manually in the current local context
+  // in couple with the selection clear (TODO)
+  Handle(AIS_LocalContext) aLocalContext = aContext->LocalContext();
+  if (!aLocalContext.IsNull())
+    aLocalContext->UnhilightLastDetected(myWorkshop->viewer()->activeView());
+
+  aContext->ClearSelected();
+  foreach(FeaturePtr aFeature, theFeatures) {
+    FeaturePtr aRFeature = XGUI_Tools::realFeature(aFeature);
+    if (myFeature2AISObjectMap.find(aRFeature) == myFeature2AISObjectMap.end()) 
+      return;
+
+    boost::shared_ptr<GeomAPI_AISObject> anObj = myFeature2AISObjectMap[aRFeature];
+    if (anObj)
+    {
+      Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+      if (!anAIS.IsNull())
+        aContext->AddOrRemoveSelected(anAIS, false);
+    }
+  }
+  if (isUpdateViewer)
+    updateViewer();
 }
 
-void XGUI_Displayer::CloseLocalContexts(const bool isUpdateViewer)
+
+/*void XGUI_Displayer::EraseAll(const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) ic = AISContext();
+
+  AIS_ListOfInteractive aList;
+  ic->DisplayedObjects(aList);
+  AIS_ListIteratorOfListOfInteractive anIter(aList);
+  for (; anIter.More(); anIter.Next()) {
+    if ((anIter.Value()->DynamicType() == STANDARD_TYPE(AIS_Trihedron)))
+      continue;
+
+    // erase an object
+    Handle(AIS_InteractiveObject) anIO = anIter.Value();
+    ic->Erase(anIO, false);
+  }
+  myFeature2AISObjectMap.clear();
+  if (isUpdateViewer)
+    updateViewer();
+}*/
+
+void XGUI_Displayer::eraseDeletedFeatures(const bool isUpdateViewer)
+{
+  Handle(AIS_InteractiveContext) aContext = AISContext();
+
+  FeatureToAISMap::const_iterator aFIt = myFeature2AISObjectMap.begin(),
+                                  aFLast = myFeature2AISObjectMap.end();
+  std::list<FeaturePtr> aRemoved;
+  for (; aFIt != aFLast; aFIt++)
+  {
+    FeaturePtr aFeature = (*aFIt).first;
+    if (!aFeature || !aFeature->data() || !aFeature->data()->isValid()) {
+      boost::shared_ptr<GeomAPI_AISObject> anObj = (*aFIt).second;
+      if (!anObj) continue;
+      Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+      if (!anAIS.IsNull()) {
+        aContext->Erase(anAIS, false);
+        aRemoved.push_back(aFeature);
+      }
+    }
+  }
+  std::list<FeaturePtr>::const_iterator anIt = aRemoved.begin(),
+                                                                 aLast = aRemoved.end();
+  for (; anIt != aLast; anIt++) {
+    myFeature2AISObjectMap.erase(myFeature2AISObjectMap.find(*anIt));
+  }
+
+  if (isUpdateViewer)
+    updateViewer();
+}
+
+void XGUI_Displayer::closeLocalContexts(const bool isUpdateViewer)
 {
   closeAllContexts(true);
 }
 
+boost::shared_ptr<GeomAPI_AISObject> XGUI_Displayer::getAISObject(
+                                              FeaturePtr theFeature) const
+{
+  boost::shared_ptr<GeomAPI_AISObject> anIO;
+  if (myFeature2AISObjectMap.find(theFeature) != myFeature2AISObjectMap.end())
+    anIO = (myFeature2AISObjectMap.find(theFeature))->second;
+  return anIO;
+}
+
+FeaturePtr XGUI_Displayer::getFeature(Handle(AIS_InteractiveObject) theIO) const
+{
+  FeaturePtr aFeature;
+  FeatureToAISMap::const_iterator aFIt = myFeature2AISObjectMap.begin(),
+                                  aFLast = myFeature2AISObjectMap.end();
+  for (; aFIt != aFLast && !aFeature; aFIt++) {
+    boost::shared_ptr<GeomAPI_AISObject> anObj = (*aFIt).second;
+    if (!anObj) continue;
+    Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
+    if (anAIS != theIO)
+      continue;
+    aFeature = (*aFIt).first;
+  }
+  return aFeature;
+}
+
 void XGUI_Displayer::closeAllContexts(const bool isUpdateViewer)
 {
   Handle(AIS_InteractiveContext) ic = AISContext();
   if (!ic.IsNull()) {
     ic->CloseAllContexts(false);
     if (isUpdateViewer)
-      ic->UpdateCurrentViewer();
+      updateViewer();
   }
 }
 
+void XGUI_Displayer::updateViewer()
+{
+  Handle(AIS_InteractiveContext) ic = AISContext();
+  if (!ic.IsNull())
+    ic->UpdateCurrentViewer();
+}
+
 Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const 
 { 
   return myWorkshop->viewer()->AISContext();