--- /dev/null
+// Copyright (C) 2007-2015 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
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+
+#include "SMESHGUI_IdPreview.h"
+
+#include <SALOME_Actor.h>
+#include <SMDS_Mesh.hxx>
+#include <SVTK_ViewWindow.h>
+
+#include <TColStd_MapOfInteger.hxx>
+#include <TColStd_MapIteratorOfMapOfInteger.hxx>
+
+#include <vtkActor2D.h>
+#include <vtkDataSetMapper.h>
+#include <vtkLabeledDataMapper.h>
+#include <vtkMaskPoints.h>
+#include <vtkPointData.h>
+#include <vtkProperty2D.h>
+#include <vtkRenderer.h>
+#include <vtkSelectVisiblePoints.h>
+#include <vtkTextProperty.h>
+#include <vtkUnstructuredGrid.h>
+
+// Extracted from SMESHGUI_MergeDlg.cxx
+
+SMESHGUI_IdPreview::SMESHGUI_IdPreview(SVTK_ViewWindow* theViewWindow):
+ myViewWindow(theViewWindow)
+{
+ myIdGrid = vtkUnstructuredGrid::New();
+
+ // Create and display actor
+ vtkDataSetMapper* aMapper = vtkDataSetMapper::New();
+ aMapper->SetInputData( myIdGrid );
+
+ myIdActor = SALOME_Actor::New();
+ myIdActor->SetInfinitive(true);
+ myIdActor->VisibilityOff();
+ myIdActor->PickableOff();
+
+ myIdActor->SetMapper( aMapper );
+ aMapper->Delete();
+
+ myViewWindow->AddActor(myIdActor);
+
+ //Definition of points numbering pipeline
+ myPointsNumDataSet = vtkUnstructuredGrid::New();
+
+ myPtsMaskPoints = vtkMaskPoints::New();
+ myPtsMaskPoints->SetInputData(myPointsNumDataSet);
+ myPtsMaskPoints->SetOnRatio(1);
+
+ myPtsSelectVisiblePoints = vtkSelectVisiblePoints::New();
+ myPtsSelectVisiblePoints->SetInputConnection(myPtsMaskPoints->GetOutputPort());
+ myPtsSelectVisiblePoints->SelectInvisibleOff();
+ myPtsSelectVisiblePoints->SetTolerance(0.1);
+
+ myPtsLabeledDataMapper = vtkLabeledDataMapper::New();
+ myPtsLabeledDataMapper->SetInputConnection(myPtsSelectVisiblePoints->GetOutputPort());
+ myPtsLabeledDataMapper->SetLabelModeToLabelScalars();
+
+ vtkTextProperty* aPtsTextProp = vtkTextProperty::New();
+ aPtsTextProp->SetFontFamilyToTimes();
+ static int aPointsFontSize = 12;
+ aPtsTextProp->SetFontSize(aPointsFontSize);
+ aPtsTextProp->SetBold(1);
+ aPtsTextProp->SetItalic(0);
+ aPtsTextProp->SetShadow(0);
+ myPtsLabeledDataMapper->SetLabelTextProperty(aPtsTextProp);
+ aPtsTextProp->Delete();
+
+ myIsPointsLabeled = false;
+
+ myPointLabels = vtkActor2D::New();
+ myPointLabels->SetMapper(myPtsLabeledDataMapper);
+ myPointLabels->GetProperty()->SetColor(1,1,1);
+ myPointLabels->SetVisibility(myIsPointsLabeled);
+
+ AddToRender(myViewWindow->getRenderer());
+}
+
+void SMESHGUI_IdPreview::SetPointsData ( SMDS_Mesh* theMesh,
+ const TColStd_MapOfInteger & theNodesIdMap )
+{
+ vtkPoints* aPoints = vtkPoints::New();
+ aPoints->SetNumberOfPoints(theNodesIdMap.Extent());
+ myIDs.clear();
+
+ TColStd_MapIteratorOfMapOfInteger idIter( theNodesIdMap );
+ for( int i = 0; idIter.More(); idIter.Next(), i++ )
+ {
+ const SMDS_MeshNode* aNode = theMesh->FindNode(idIter.Key());
+ aPoints->SetPoint( i, aNode->X(), aNode->Y(), aNode->Z() );
+ myIDs.push_back(idIter.Key());
+ }
+
+ myIdGrid->SetPoints(aPoints);
+
+ aPoints->Delete();
+
+ myIdActor->GetMapper()->Update();
+}
+
+void SMESHGUI_IdPreview::SetElemsData( const std::vector<int> & theElemsIdMap,
+ const std::list<gp_XYZ> & aGrCentersXYZ )
+{
+ vtkPoints* aPoints = vtkPoints::New();
+ aPoints->SetNumberOfPoints( theElemsIdMap.size() );
+ myIDs = theElemsIdMap;
+
+ std::list<gp_XYZ>::const_iterator coordIt = aGrCentersXYZ.begin();
+ for( int i = 0; coordIt != aGrCentersXYZ.end(); coordIt++, i++ )
+ aPoints->SetPoint( i, coordIt->X(), coordIt->Y(), coordIt->Z() );
+
+ myIdGrid->SetPoints(aPoints);
+ aPoints->Delete();
+
+ myIdActor->GetMapper()->Update();
+}
+
+void SMESHGUI_IdPreview::AddToRender(vtkRenderer* theRenderer)
+{
+ myIdActor->AddToRender(theRenderer);
+
+ myPtsSelectVisiblePoints->SetRenderer(theRenderer);
+ theRenderer->AddActor2D(myPointLabels);
+}
+
+void SMESHGUI_IdPreview::RemoveFromRender(vtkRenderer* theRenderer)
+{
+ myIdActor->RemoveFromRender(theRenderer);
+
+ myPtsSelectVisiblePoints->SetRenderer(theRenderer);
+ theRenderer->RemoveActor(myPointLabels);
+}
+
+void SMESHGUI_IdPreview::SetPointsLabeled( bool theIsPointsLabeled, bool theIsActorVisible )
+{
+ myIsPointsLabeled = theIsPointsLabeled && myIdGrid->GetNumberOfPoints();
+
+ if ( myIsPointsLabeled ) {
+ myPointsNumDataSet->ShallowCopy(myIdGrid);
+ vtkDataSet *aDataSet = myPointsNumDataSet;
+ int aNbElem = myIDs.size();
+ vtkIntArray *anArray = vtkIntArray::New();
+ anArray->SetNumberOfValues( aNbElem );
+ for ( int i = 0; i < aNbElem; i++ )
+ anArray->SetValue( i, myIDs[i] );
+ aDataSet->GetPointData()->SetScalars( anArray );
+ anArray->Delete();
+ myPtsMaskPoints->SetInputData( aDataSet );
+ myPointLabels->SetVisibility( theIsActorVisible );
+ }
+ else {
+ myPointLabels->SetVisibility( false );
+ }
+}
+
+SMESHGUI_IdPreview::~SMESHGUI_IdPreview()
+{
+ RemoveFromRender(myViewWindow->getRenderer());
+
+ myIdGrid->Delete();
+
+ myViewWindow->RemoveActor(myIdActor);
+ myIdActor->Delete();
+
+ //Deleting of points numbering pipeline
+ //---------------------------------------
+ myPointsNumDataSet->Delete();
+
+ //myPtsLabeledDataMapper->RemoveAllInputs(); //vtk 5.0 porting
+ myPtsLabeledDataMapper->Delete();
+
+ //myPtsSelectVisiblePoints->UnRegisterAllOutputs(); //vtk 5.0 porting
+ myPtsSelectVisiblePoints->Delete();
+
+ //myPtsMaskPoints->UnRegisterAllOutputs(); //vtk 5.0 porting
+ myPtsMaskPoints->Delete();
+
+ myPointLabels->Delete();
+
+ // myTimeStamp->Delete();
+}
