+/*
+# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+# pour la Sante)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+# This software is governed by the CeCILL-B license under French law and
+# abiding by the rules of distribution of free software. You can use,
+# modify and/ or redistribute the software under the terms of the CeCILL-B
+# license as circulated by CEA, CNRS and INRIA at the following URL
+# http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+# or in the file LICENSE.txt.
+#
+# As a counterpart to the access to the source code and rights to copy,
+# modify and redistribute granted by the license, users are provided only
+# with a limited warranty and the software's author, the holder of the
+# economic rights, and the successive licensors have only limited
+# liability.
+#
+# The fact that you are presently reading this means that you have had
+# knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------
+*/
+
+#include "creaVtkStreamTracer.h"
+
+//-----------------------------------------------------------------------------
+creaVtkStreamTracer::creaVtkStreamTracer()
+{
+ _source = vtkPointSource::New();
+ _streamer = vtkStreamTracer::New();
+}
+
+//-----------------------------------------------------------------------------
+creaVtkStreamTracer::~creaVtkStreamTracer()
+{
+}
+
+
+//------------------------------------------------------------------------
+void creaVtkStreamTracer::SetActive(bool active)
+{
+ _active = active;
+}
+
+//------------------------------------------------------------------------
+void creaVtkStreamTracer::SetDataObject(vtkDataObject* dataobject)
+{
+ _dataobject = dataobject;
+}
+
+//---------------------------------------------
+vtkPolyData* creaVtkStreamTracer::GetPolyData()
+{
+ return _streamer->GetOutput();
+}
+
+//---------------------------------------------
+void creaVtkStreamTracer::SetSourcePoints( vtkDataSet* sourcepoints)
+{
+ _sourcePoints = sourcepoints;
+}
+
+//-----------------------------------------------------------------------------
+void creaVtkStreamTracer::Process()
+{
+ if (_active==true)
+ {
+// if (_firsttime==true)
+// {
+// _firsttime=false;
+// _vPointWidget->AllOff();
+// _vPointWidget->PlaceWidget();
+// _vPointWidget->SetInteractor( GetRenderer()->GetRenderWindow()->GetInteractor() );
+// _source->SetNumberOfPoints(1000);
+// _source->SetRadius(5.0);
+// }
+//EED1 _vPointWidget->On();
+// double c[3];
+// _vPointWidget->GetPosition(c);
+// _source->SetCenter( c );
+// _source->Update();
+
+ _streamer->SetInput( _dataobject );
+//EED1 _streamer->SetSource( _source->GetOutput() );
+ _streamer->SetSource( _sourcePoints );
+ _streamer->SetIntegratorTypeToRungeKutta45();
+ _streamer->SetMaximumPropagation(500);
+//EED _streamer->SetMaximumPropagationUnitToTimeUnit();
+ _streamer->SetInitialIntegrationStep (0.001);
+//EED _streamer->SetInitialIntegrationStepUnitToCellLengthUnit();
+ _streamer->SetIntegrationDirectionToBoth();
+//EED streamer->ComputeVorticityOn ();
+ _streamer->Update();
+
+// _streamer->Print(std::cout);
+// _streamer->GetOutput()->Print(std::cout);
+
+ } // active
+}
+
+
+
+//---------------------------------------------
+//Method template
+//---------------------------------------------
+/*
+void creaVtkStreamTracer::FunctionName(int& parameterA)
+{
+ parameterA = 2 * parameterA;
+ return;
+}
+*/