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Face selection for sketch entity - the OB selected result should be checked on face...
[modules/shaper.git] / src / PartSet / PartSet_SketcherMgr.cpp
index db967f651434316543cb3d3d0c9b82471acb18b6..207aee541f8eab4098baa9d5352f13d168db45f3 100644 (file)
@@ -9,12 +9,14 @@
 #include "PartSet_WidgetPoint2d.h"
 #include "PartSet_WidgetPoint2dDistance.h"
 #include "PartSet_Tools.h"
+#include "PartSet_WidgetSketchLabel.h"
 
 #include <ModuleBase_WidgetEditor.h>
 
 #include <XGUI_ModuleConnector.h>
 #include <XGUI_Displayer.h>
 #include <XGUI_Workshop.h>
+#include <XGUI_ContextMenuMgr.h>
 #include <XGUI_Selection.h>
 #include <XGUI_SelectionMgr.h>
 #include <ModuleBase_ModelWidget.h>
 #include <SketchPlugin_ConstraintPerpendicular.h>
 #include <SketchPlugin_ConstraintRadius.h>
 #include <SketchPlugin_ConstraintRigid.h>
+#include <SketchPlugin_ConstraintHorizontal.h>
+#include <SketchPlugin_ConstraintVertical.h>
+#include <SketchPlugin_ConstraintEqual.h>
+#include <SketchPlugin_ConstraintTangent.h>
+#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintFillet.h>
+#include <SketchPlugin_ConstraintMirror.h>
+
+#include <SketcherPrs_Tools.h>
 
 #include <SelectMgr_IndexedMapOfOwner.hxx>
 #include <StdSelect_BRepOwner.hxx>
 
 //#include <AIS_DimensionSelectionMode.hxx>
-//#include <AIS_Shape.hxx>
+#include <AIS_Shape.hxx>
 
 #include <ModelAPI_Events.h>
+#include <ModelAPI_Session.h>
 
 #include <QMouseEvent>
 #include <QApplication>
 
+//#define DEBUG_DO_NOT_BY_ENTER
 
 /// Returns list of unique objects by sum of objects from List1 and List2
 /*QList<ModuleBase_ViewerPrs> getSumList(const QList<ModuleBase_ViewerPrs>& theList1,
@@ -114,7 +127,8 @@ void fillFeature2Attribute(const QList<ModuleBase_ViewerPrs>& theList,
 PartSet_SketcherMgr::PartSet_SketcherMgr(PartSet_Module* theModule)
   : QObject(theModule), myModule(theModule), myIsDragging(false), myDragDone(false),
     myIsPropertyPanelValueChanged(false), myIsMouseOverWindow(false),
-    myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true)
+    myIsMouseOverViewProcessed(true), myPreviousUpdateViewerEnabled(true),
+    myIsPopupMenuActive(false), myIsConstraintsShown(true)
 {
   ModuleBase_IWorkshop* anIWorkshop = myModule->workshop();
   ModuleBase_IViewer* aViewer = anIWorkshop->viewer();
@@ -146,23 +160,36 @@ PartSet_SketcherMgr::~PartSet_SketcherMgr()
 
 void PartSet_SketcherMgr::onEnterViewPort()
 {
-  if (!isNestedCreateOperation(getCurrentOperation()))
-    return;
   // 1. if the mouse over window, update the next flag. Do not perform update visibility of
   // created feature because it should be done in onMouseMove(). Some widgets watch
   // the mouse move and use the cursor position to update own values. If the presentaion is
   // redisplayed before this update, the feature presentation jumps from reset value to current.
   myIsMouseOverWindow = true;
   myIsPropertyPanelValueChanged = false;
+
+  #ifdef DEBUG_DO_NOT_BY_ENTER
+  return;
+  #endif
+  //if (!isNestedCreateOperation(getCurrentOperation()))
+  //  return;
 }
 
 void PartSet_SketcherMgr::onLeaveViewPort()
 {
-  if (!isNestedCreateOperation(getCurrentOperation()))
-    return;
-
   myIsMouseOverViewProcessed = false;
   myIsMouseOverWindow = false;
+  myIsPropertyPanelValueChanged = false;
+
+  #ifdef DEBUG_DO_NOT_BY_ENTER
+  return;
+  #endif
+
+  if (!isNestedCreateOperation(getCurrentOperation()))
+    return;
+  // the method should be performed if the popup menu is called,
+  // the reset of the current widget should not happen
+  if (myIsPopupMenuActive)
+    return;
 
   // 2. if the mouse IS NOT over window, reset the active widget value and hide the presentation
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
@@ -180,10 +207,11 @@ void PartSet_SketcherMgr::onLeaveViewPort()
   aDisplayer->enableUpdateViewer(isEnableUpdateViewer);
 
   // hides the presentation of the current operation feature
-  myIsPropertyPanelValueChanged = false;
+  //myIsPropertyPanelValueChanged = false;
   // the feature is to be erased here, but it is correct to call canDisplayObject because
   // there can be additional check (e.g. editor widget in distance constraint)
-  visualizeFeature(aOperation, canDisplayObject());
+  FeaturePtr aFeature = getCurrentOperation()->feature();
+  visualizeFeature(aOperation, canDisplayObject(aFeature));
 }
 
 void PartSet_SketcherMgr::onBeforeValuesChangedInPropertyPanel()
@@ -227,7 +255,8 @@ void PartSet_SketcherMgr::onValuesChangedInPropertyPanel()
   ModuleBase_Operation* aOperation = getCurrentOperation();
   // the feature is to be erased here, but it is correct to call canDisplayObject because
   // there can be additional check (e.g. editor widget in distance constraint)
-  visualizeFeature(aOperation, canDisplayObject());
+  FeaturePtr aFeature = getCurrentOperation()->feature();
+  visualizeFeature(aOperation, canDisplayObject(aFeature));
 }
 
 void PartSet_SketcherMgr::onMousePressed(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent)
@@ -363,7 +392,8 @@ void PartSet_SketcherMgr::onMouseMoved(ModuleBase_IViewWindow* theWnd, QMouseEve
     }
     // the feature is to be erased here, but it is correct to call canDisplayObject because
     // there can be additional check (e.g. editor widget in distance constraint)
-    visualizeFeature(aOperation, canDisplayObject());
+    FeaturePtr aFeature = getCurrentOperation()->feature();
+    visualizeFeature(aOperation, canDisplayObject(aFeature));
   }
 
   myClickedPoint.clear();
@@ -486,6 +516,10 @@ void PartSet_SketcherMgr::onApplicationStarted()
   XGUI_ViewerProxy* aViewerProxy = aWorkshop->viewer();
   connect(aViewerProxy, SIGNAL(enterViewPort()), this, SLOT(onEnterViewPort()));
   connect(aViewerProxy, SIGNAL(leaveViewPort()), this, SLOT(onLeaveViewPort()));
+
+  XGUI_ContextMenuMgr* aContextMenuMgr = aWorkshop->contextMenuMgr();
+  connect(aContextMenuMgr, SIGNAL(beforeContextMenu()), this, SLOT(onBeforeContextMenu()));
+  connect(aContextMenuMgr, SIGNAL(afterContextMenu()), this, SLOT(onAfterContextMenu()));
 }
 
 void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWidget)
@@ -506,6 +540,16 @@ void PartSet_SketcherMgr::onBeforeWidgetActivated(ModuleBase_ModelWidget* theWid
   }
 }
 
+void PartSet_SketcherMgr::onBeforeContextMenu()
+{
+  myIsPopupMenuActive = true;
+}
+
+void PartSet_SketcherMgr::onAfterContextMenu()
+{
+  myIsPopupMenuActive = false;
+}
+
 void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent* theEvent, 
                                      Point& thePoint)
 {
@@ -518,18 +562,9 @@ void PartSet_SketcherMgr::get2dPoint(ModuleBase_IViewWindow* theWnd, QMouseEvent
 
 void PartSet_SketcherMgr::launchEditing()
 {
-  // there should be activate the vertex selection mode because the edit can happens by the selected
-  // point
-  QIntList aModes;
-  aModes << TopAbs_VERTEX << TopAbs_EDGE;
-  // TODO: #391 - to be uncommented
-  /*aModes.append(AIS_DSM_Text);
-  aModes.append(AIS_DSM_Line);
-  aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
-  aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));*/
-
-  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
-  aConnector->activateSubShapesSelection(aModes);
+  // there should be activate the sketch selection mode because the edit can happens
+  // by any sketch entity or consttant selected
+  activateObjectsInSketchMode(true);
 
   if (!myCurrentSelection.empty()) {
     FeaturePtr aFeature = myCurrentSelection.begin().key();
@@ -543,7 +578,7 @@ void PartSet_SketcherMgr::launchEditing()
 }
 
 
-QStringList PartSet_SketcherMgr::sketchOperationIdList()
+const QStringList& PartSet_SketcherMgr::sketchOperationIdList()
 {
   static QStringList aIds;
   if (aIds.size() == 0) {
@@ -557,10 +592,38 @@ QStringList PartSet_SketcherMgr::sketchOperationIdList()
     aIds << SketchPlugin_ConstraintRadius::ID().c_str();
     aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
     aIds << SketchPlugin_ConstraintParallel::ID().c_str();
+    aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
+    aIds << SketchPlugin_ConstraintVertical::ID().c_str();
+    aIds << SketchPlugin_ConstraintEqual::ID().c_str();
+    aIds << SketchPlugin_ConstraintTangent::ID().c_str();
+    aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
+    aIds << SketchPlugin_ConstraintFillet::ID().c_str();
+    aIds << SketchPlugin_ConstraintMirror::ID().c_str();
   }
   return aIds;
 }
 
+const QStringList& PartSet_SketcherMgr::constraintsIdList()
+{
+  static QStringList aIds;
+  if (aIds.size() == 0) {
+    aIds << SketchPlugin_ConstraintLength::ID().c_str();
+    aIds << SketchPlugin_ConstraintDistance::ID().c_str();
+    aIds << SketchPlugin_ConstraintRigid::ID().c_str();
+    aIds << SketchPlugin_ConstraintRadius::ID().c_str();
+    aIds << SketchPlugin_ConstraintPerpendicular::ID().c_str();
+    aIds << SketchPlugin_ConstraintParallel::ID().c_str();
+    aIds << SketchPlugin_ConstraintHorizontal::ID().c_str();
+    aIds << SketchPlugin_ConstraintVertical::ID().c_str();
+    aIds << SketchPlugin_ConstraintEqual::ID().c_str();
+    aIds << SketchPlugin_ConstraintTangent::ID().c_str();
+    aIds << SketchPlugin_ConstraintCoincidence::ID().c_str();
+    aIds << SketchPlugin_ConstraintMirror::ID().c_str();
+  }
+  return aIds;
+}
+
+
 bool PartSet_SketcherMgr::isSketchOperation(ModuleBase_Operation* theOperation)
 {
   return theOperation && theOperation->id().toStdString() == SketchPlugin_Sketch::ID();
@@ -572,6 +635,21 @@ bool PartSet_SketcherMgr::isNestedSketchOperation(ModuleBase_Operation* theOpera
          PartSet_SketcherMgr::sketchOperationIdList().contains(theOperation->id());
 }
 
+bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation)
+{
+  return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
+}
+
+bool PartSet_SketcherMgr::isEntityOperation(ModuleBase_Operation* theOperation)
+{
+  std::string aId = theOperation ? theOperation->id().toStdString() : "";
+
+  return (aId == SketchPlugin_Line::ID()) ||
+         (aId == SketchPlugin_Point::ID()) ||
+         (aId == SketchPlugin_Arc::ID()) ||
+         (aId == SketchPlugin_Circle::ID());
+}
+
 bool PartSet_SketcherMgr::isDistanceOperation(ModuleBase_Operation* theOperation)
 {
   std::string aId = theOperation ? theOperation->id().toStdString() : "";
@@ -622,6 +700,10 @@ void PartSet_SketcherMgr::startSketch(ModuleBase_Operation* theOperation)
 void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
 {
   myIsMouseOverWindow = false;
+  myIsConstraintsShown = true;
+  // the objects activated in the sketch should be deactivated in order to do not have the specific
+  // sketch selection mode activated on objects in neutral point of the application(no started operation)
+  activateObjectsInSketchMode(false);
 
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(myModule->workshop());
   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
@@ -665,22 +747,31 @@ void PartSet_SketcherMgr::stopSketch(ModuleBase_Operation* theOperation)
   aDisplayer->updateViewer();
 }
 
-void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* )
+void PartSet_SketcherMgr::startNestedSketch(ModuleBase_Operation* theOperation)
 {
+  if (constraintsIdList().contains(theOperation->id())) {
+    // Show constraints if a constraint was created
+    onShowConstraintsToggle(true);
+  }
   connectToPropertyPanel(true);
 }
 
-void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOperation)
+void PartSet_SketcherMgr::stopNestedSketch(ModuleBase_Operation* theOp)
 {
   connectToPropertyPanel(false);
   myIsPropertyPanelValueChanged = false;
   myIsMouseOverViewProcessed = true;
+
+  // the sketch objects selection should be activated in order to select any sketch
+  // object
+  activateObjectsInSketchMode(true);
 }
 
 void PartSet_SketcherMgr::commitNestedSketch(ModuleBase_Operation* theOperation)
 {
   if (isNestedCreateOperation(theOperation))
     visualizeFeature(theOperation, true);
+
 }
 
 bool PartSet_SketcherMgr::canUndo() const
@@ -693,33 +784,63 @@ bool PartSet_SketcherMgr::canRedo() const
   return isNestedCreateOperation(getCurrentOperation());
 }
 
-bool PartSet_SketcherMgr::canDisplayObject() const
+bool PartSet_SketcherMgr::canDisplayObject(const ObjectPtr& theObject) const
 {
   bool aCanDisplay = true;
-  if (!isNestedCreateOperation(getCurrentOperation()))
-    return aCanDisplay;
 
-  ModuleBase_Operation* aOperation = getCurrentOperation();
-  ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
-  ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
-  // the active widget editor should not influence here. The presentation should be visible always
-  // when this widget is active.
-  if (anActiveWdg) {
-    ModuleBase_WidgetEditor* anEditorWdg = dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg);
-    if (anEditorWdg) {
-      return aCanDisplay;
+  bool aHasActiveSketch = activeSketch().get() != NULL;
+  if (aHasActiveSketch) {
+    // 1. the sketch feature should not be displayed during the sketch active operation
+    // it is hidden by a sketch operation start and shown by a sketch stop, just the sketch 
+    // nested features can be visualized
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+    if (aFeature.get() != NULL && aFeature == activeSketch())
+      aCanDisplay = false;
+  }
+  else { // there are no an active sketch
+    // 2. sketch sub-features should not visualized if the sketch operation is not active
+    FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
+    if (aFeature.get() != NULL) {
+      std::shared_ptr<SketchPlugin_Feature> aSketchFeature =
+                              std::dynamic_pointer_cast<SketchPlugin_Feature>(aFeature);
+      if (aSketchFeature.get())
+        aCanDisplay = false;
     }
   }
 
-  // during a nested create operation, the feature is redisplayed only if the mouse over view
-  // of there was a value modified in the property panel after the mouse left the view
-  aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
+  // 3. For created nested feature operation do not display the created feature if
+  // the mouse curstor leaves the OCC window.
+  // The correction cases, which ignores this condition:
+  // a. the property panel values modification
+  // b. the popup menu activated
+  // c. widget editor control
+  #ifndef DEBUG_DO_NOT_BY_ENTER
+  if (aCanDisplay && isNestedCreateOperation(getCurrentOperation())) {
+    ModuleBase_Operation* aOperation = getCurrentOperation();
+    ModuleBase_IPropertyPanel* aPanel = aOperation->propertyPanel();
+    ModuleBase_ModelWidget* anActiveWdg = aPanel ? aPanel->activeWidget() : 0;
+    ModuleBase_WidgetEditor* anEditorWdg = anActiveWdg ? dynamic_cast<ModuleBase_WidgetEditor*>(anActiveWdg) : 0;
+    // the active widget editor should not influence here. The presentation should be visible always
+    // when this widget is active.
+    if (!anEditorWdg && !myIsPopupMenuActive) {
+      // during a nested create operation, the feature is redisplayed only if the mouse over view
+      // of there was a value modified in the property panel after the mouse left the view
+      aCanDisplay = myIsPropertyPanelValueChanged || myIsMouseOverWindow;
+    }
+  }
+  #endif
   return aCanDisplay;
 }
 
+
 void PartSet_SketcherMgr::onPlaneSelected(const std::shared_ptr<GeomAPI_Pln>& thePln)
 {
   myPlaneFilter->setPlane(thePln->impl<gp_Pln>());
+
+  // after the plane is selected in the sketch, the sketch selection should be activated
+  // it can not be performed in the sketch label widget because, we don't need to switch off
+  // the selection by any label deactivation, but need to switch it off by stop the sketch
+  activateObjectsInSketchMode(true);
 }
 
 void PartSet_SketcherMgr::getCurrentSelection(const FeaturePtr& theFeature,
@@ -795,6 +916,21 @@ void PartSet_SketcherMgr::getSelectionOwners(const FeaturePtr& theFeature,
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(theWorkshop);
   XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
 
+  // 1. found the feature's owners. Check the AIS objects of the constructions
+  AISObjectPtr aAISObj = aDisplayer->getAISObject(theFeature);
+  if (aAISObj.get() != NULL && aSelectedAttributes.empty() && aSelectedResults.empty()) {
+    Handle(AIS_InteractiveObject) anAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
+
+    SelectMgr_IndexedMapOfOwner aSelectedOwners;  
+    aConnector->workshop()->selector()->selection()->entityOwners(anAISIO, aSelectedOwners);
+    for  (Standard_Integer i = 1, n = aSelectedOwners.Extent(); i <= n; i++) {
+      Handle(SelectMgr_EntityOwner) anOwner = aSelectedOwners(i);
+      if (!anOwner.IsNull())
+        anOwnersToSelect.Add(anOwner);
+    }
+  }
+
+  // 2. found the feature results's owners
   std::list<ResultPtr> aResults = theFeature->results();
   std::list<ResultPtr>::const_iterator aIt;
   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt)
@@ -862,14 +998,13 @@ ModuleBase_Operation* PartSet_SketcherMgr::getCurrentOperation() const
   return myModule->workshop()->currentOperation();
 }
 
-bool PartSet_SketcherMgr::isNestedCreateOperation(ModuleBase_Operation* theOperation) const
-{
-  return theOperation && !theOperation->isEditOperation() && isNestedSketchOperation(theOperation);
-}
-
 void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
                                            const bool isToDisplay)
 {
+  #ifdef DEBUG_DO_NOT_BY_ENTER
+  return;
+  #endif
+
   if (!theOperation || theOperation->isEditOperation())
     return;
 
@@ -899,10 +1034,26 @@ void PartSet_SketcherMgr::visualizeFeature(ModuleBase_Operation* theOperation,
   aDisplayer->updateViewer();
 }
 
-void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
+void PartSet_SketcherMgr::activateObjectsInSketchMode(const bool isActive)
 {
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
+  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+
+  QIntList aModes;
+  if (isActive) {
+    aModes.append(SketcherPrs_Tools::Sel_Dimension_Text);
+    aModes.append(SketcherPrs_Tools::Sel_Dimension_Line);
+    aModes.append(SketcherPrs_Tools::Sel_Constraint);
+    aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_VERTEX));
+    aModes.append(AIS_Shape::SelectionMode((TopAbs_ShapeEnum) TopAbs_EDGE));
+  }
+  aDisplayer->activateObjects(aModes);
+}
 
+void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
+{
+  ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   ModuleBase_ISelection* aSelect = aWorkshop->selection();
   QList<ModuleBase_ViewerPrs> aHighlighted = aSelect->getHighlighted();
     
@@ -925,12 +1076,12 @@ void PartSet_SketcherMgr::storeSelection(const bool theHighlightedOnly)
     FeaturePtr aFeature = anIt.key();
     getCurrentSelection(aFeature, myCurrentSketch, aWorkshop, myCurrentSelection);
   }
-  qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
+  //qDebug(QString("  storeSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
 }
 
 void PartSet_SketcherMgr::restoreSelection()
 {
-  qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
+  //qDebug(QString("restoreSelection: %1").arg(myCurrentSelection.size()).toStdString().c_str());
   ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
   XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
   FeatureToSelectionMap::const_iterator aSIt = myCurrentSelection.begin(),
@@ -943,3 +1094,29 @@ void PartSet_SketcherMgr::restoreSelection()
     aConnector->workshop()->selector()->setSelectedOwners(anOwnersToSelect, false);
   }
 }
+
+void PartSet_SketcherMgr::onShowConstraintsToggle(bool theOn)
+{
+  if (myIsConstraintsShown == theOn)
+    return;
+  if (myCurrentSketch.get() == NULL)
+    return;
+
+  myIsConstraintsShown = theOn;
+
+  ModuleBase_IWorkshop* aWorkshop = myModule->workshop();
+  XGUI_ModuleConnector* aConnector = dynamic_cast<XGUI_ModuleConnector*>(aWorkshop);
+  XGUI_Displayer* aDisplayer = aConnector->workshop()->displayer();
+
+  const QStringList& aConstrIds = constraintsIdList();
+  for (int i = 0; i < myCurrentSketch->numberOfSubs(); i++) {
+    FeaturePtr aSubFeature = myCurrentSketch->subFeature(i);
+    if (aConstrIds.contains(QString(aSubFeature->getKind().c_str()))) {
+      if (myIsConstraintsShown) 
+        aDisplayer->display(aSubFeature, false);
+      else
+        aDisplayer->erase(aSubFeature, false);
+    }
+  }
+  aDisplayer->updateViewer();
+}