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[modules/gui.git] / src / SVTK / SVTK_InteractorStyle.cxx

diff --git a/src/SVTK/SVTK_InteractorStyle.cxx b/src/SVTK/SVTK_InteractorStyle.cxx
index 1274acc0da9fcdb235af3a538fd0675798aafd62..cd5396b4261a85e212bf36b2c5376d81b5881216 100644 (file)
--- a/src/SVTK/SVTK_InteractorStyle.cxx
+++ b/src/SVTK/SVTK_InteractorStyle.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -48,6 +48,7 @@
 #include <vtkCamera.h>
 #include <vtkRenderer.h>
 #include <vtkPointPicker.h>
+#include <vtkCellPicker.h>
 #include <vtkRenderWindow.h>
 #include <vtkRenderWindowInteractor.h>
 #include <vtkCallbackCommand.h>
@@ -56,9 +57,10 @@
 #include <vtkPerspectiveTransform.h> 
 #include <vtkMatrix4x4.h>
 
+#include <QtxRubberBand.h>
+
 #include <QPixmap>
 #include <QWidget>
-#include <QRubberBand>
 #include <QPolygon>
 
 #include <algorithm>
@@ -535,22 +537,61 @@ void SVTK_InteractorStyle::OnLeftButtonDown(int ctrl, int shift,
         {
           if( SALOME_Actor* anActor = SALOME_Actor::SafeDownCast( aVTKActor ) )
           {
-            SVTK::TPickLimiter aPickLimiter( myPointPicker, anActor );
-            myPointPicker->Pick( aSelectionEvent->myX,
-                                 aSelectionEvent->myY, 
-                                 0.0, 
+               Selection_Mode aSelectionMode = GetSelector()->SelectionMode();
+               double* aCoords;
+               int aVtkId;
+               bool isTrueType = false;
+               
+               if( myCurrFocalPointType == SVTK::StartFocalPointSelection ||
+                       ( myCurrRotationPointType == SVTK::StartPointSelection && aSelectionMode == NodeSelection ) )
+               {
+              SVTK::TPickLimiter aPickLimiter( myPointPicker, anActor );
+              myPointPicker->Pick( aSelectionEvent->myX,
+                                   aSelectionEvent->myY,
+                                   0.0,
+                                   GetCurrentRenderer() );
+              aVtkId = myPointPicker->GetPointId();
+              if ( aVtkId >= 0 )
+              {
+                int anObjId = anActor->GetNodeObjId( aVtkId );
+                aCoords = anActor->GetNodeCoord(anObjId);
+                isTrueType = true;
+              }
+               }
+
+               if( aSelectionMode == EdgeSelection || aSelectionMode == FaceSelection ||  aSelectionMode == VolumeSelection )
+               {
+              vtkSmartPointer<vtkCellPicker> aCellPicker = vtkCellPicker::New();
+              aCellPicker->SetTolerance( 0.005 );
+              SVTK::TPickLimiter aPickLimiter( aCellPicker, anActor );
+              aCellPicker->Pick( aSelectionEvent->myX,
+                                 aSelectionEvent->myY,
+                                 0.0,
                                  GetCurrentRenderer() );
-            int aVtkId = myPointPicker->GetPointId();
-            if ( aVtkId >= 0 )
-            {
-              int anObjId = anActor->GetNodeObjId( aVtkId );
-              double* aCoords = anActor->GetNodeCoord(anObjId);
-              
+              aVtkId = aCellPicker->GetCellId();
+              int aCellId = anActor->GetElemObjId( aVtkId );
+
+              if( aSelectionMode == EdgeSelection )
+               isTrueType = anActor->GetObjDimension( aCellId ) == 1;
+              else if( aSelectionMode == FaceSelection )
+               isTrueType = anActor->GetObjDimension( aCellId ) == 2;
+              else if( aSelectionMode == VolumeSelection )
+               isTrueType = anActor->GetObjDimension( aCellId ) == 3;
+
+              if ( aVtkId >= 0 && isTrueType )
+                aCoords = anActor->GetGravityCenter( aCellId );
+               }
+
+               if( aVtkId >= 0 )
+               {
               if (myCurrRotationPointType == SVTK::StartPointSelection) {
                 myCurrRotationPointType = SVTK::SetRotateSelected;
-                
                 // invoke event for update coordinates in SVTK_SetRotationPointDlg
-                InvokeEvent(SVTK::RotationPointChanged,(void*)aCoords);
+                if( isTrueType )
+                  InvokeEvent(SVTK::RotationPointChanged,(void*)aCoords);
+                else
+                  InvokeEvent(SVTK::RotationPointChanged);
+                GetSelector()->SetSelectionMode(ActorSelection);
               }
               else if (myCurrFocalPointType == SVTK::StartFocalPointSelection) {
                 myCurrFocalPointType = SVTK::SetFocalPointSelected;
@@ -572,6 +613,7 @@ void SVTK_InteractorStyle::OnLeftButtonDown(int ctrl, int shift,
           // invoke event with no data (for SVTK_SetRotationPointDlg)
           InvokeEvent(SVTK::RotationPointChanged,0);
           myCurrRotationPointType = myPrevRotationPointType;
+          GetSelector()->SetSelectionMode(ActorSelection);
         }
         else if (myCurrFocalPointType == SVTK::StartFocalPointSelection) {
           // invoke event with no data (for SVTK_ViewParameterDlg)
@@ -1159,6 +1201,11 @@ void SVTK_InteractorStyle::onFinishOperation()
 
           if( anActorCollection )
           {
+           if( !myShiftState && 
+               anActorCollection->GetNumberOfItems () > 1 && 
+               myLastHighlitedActor.GetPointer() ) {
+             anActorCollection->RemoveItem ( myLastHighlitedActor.GetPointer() );
+           }
             anActorCollection->InitTraversal();
             while( vtkActor* aVTKActor = anActorCollection->GetNextActor() )
             {
@@ -1310,8 +1357,7 @@ void SVTK_InteractorStyle::onCursorMove(QPoint mousePos)
   SALOME_Actor* aPreHighlightedActor = NULL;
   vtkActorCollection* anActorCollection = GetSelector()->Pick(aSelectionEvent, GetCurrentRenderer());
 
-  if ( myCurrRotationPointType == SVTK::StartPointSelection ||
-       myCurrFocalPointType == SVTK::StartFocalPointSelection )
+  if ( myCurrFocalPointType == SVTK::StartFocalPointSelection )
   {
     myHighlightSelectionPointActor->SetVisibility( false );
 
@@ -1571,17 +1617,28 @@ void SVTK_InteractorStyle::DominantCombinedSwitch()
 */
 void SVTK_InteractorStyle::drawRect()
 {
-  if ( !myRectBand ) {
-    myRectBand = new QRubberBand( QRubberBand::Rectangle, GetRenderWidget() );
-    QPalette palette;
-    palette.setColor(myRectBand->foregroundRole(), Qt::white);
-    myRectBand->setPalette(palette);
-  }
-  myRectBand->hide();
+  if ( !myRectBand )
+    myRectBand = new QtxRectRubberBand( GetRenderWidget() );
 
+  myRectBand->setUpdatesEnabled ( false );
   QRect aRect = SUIT_Tools::makeRect(myPoint.x(), myPoint.y(), myOtherPoint.x(), myOtherPoint.y());
-  myRectBand->setGeometry( aRect );
-  myRectBand->setVisible( aRect.isValid() );
+  myRectBand->initGeometry( aRect );
+
+  if ( !myRectBand->isVisible() )
+    myRectBand->show();
+
+  myRectBand->setUpdatesEnabled ( true );
+}
+
+/*!
+  \brief Delete rubber band on the end on the dragging operation.
+*/
+void SVTK_InteractorStyle::endDrawRect()
+{
+  if ( myRectBand ) {
+    myRectBand->clearGeometry();
+    myRectBand->hide();
+  }
 }
 
 bool isIntersect( const QPoint& theStart1, const QPoint& theEnd1,
@@ -1709,17 +1766,6 @@ void SVTK_InteractorStyle::drawPolygon()
   }
 }
 
-/*!
-  \brief Delete rubber band on the end on the dragging operation.
-*/
-void SVTK_InteractorStyle::endDrawRect()
-{
-  if ( myRectBand ) myRectBand->hide();
-
-  delete myRectBand;
-  myRectBand = 0;
-}
-
 /*!
   \brief Delete rubber band on the end on the dragging operation.
 */