lib/creaVtk/creaVtkStreamLine.cpp

   1 /*
   2 # ---------------------------------------------------------------------
   3 #
   4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   5 #                        pour la Sante)
   6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   9 #
  10 #  This software is governed by the CeCILL-B license under French law and
  11 #  abiding by the rules of distribution of free software. You can  use,
  12 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  13 #  license as circulated by CEA, CNRS and INRIA at the following URL
  14 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  15 #  or in the file LICENSE.txt.
  16 #
  17 #  As a counterpart to the access to the source code and  rights to copy,
  18 #  modify and redistribute granted by the license, users are provided only
  19 #  with a limited warranty  and the software's author,  the holder of the
  20 #  economic rights,  and the successive licensors  have only  limited
  21 #  liability.
  22 #
  23 #  The fact that you are presently reading this means that you have had
  24 #  knowledge of the CeCILL-B license and that you accept its terms.
  25 # ------------------------------------------------------------------------
  26 */
  27
  28 #include "creaVtkStreamLine.h"
  29
  30 #include "vtkPointData.h"
  31 #include "vtkRenderWindow.h"
  32 #include "vtkProperty.h"
  33 #include "vtkPolyDataWriter.h"
  34
  35 creaVtkStreamLine::creaVtkStreamLine()
  36 {
  37         _source                 = vtkPointSource::New();
  38         _vPointWidget   = vtkPointWidget::New();
  39         _streamMapper2 = vtkPolyDataMapper::New();
  40         _streamer               = vtkStreamTracer::New();
  41         _tubefilter             = vtkTubeFilter::New();
  42         _ribbonfilter   = vtkRibbonFilter::New();
  43 }
  44
  45
  46 //---------------------------------------------
  47 creaVtkStreamLine::~creaVtkStreamLine()
  48 {
  49 }
  50
  51 //---------------------------------------------
  52 void creaVtkStreamLine::SetSourcePoints( vtkDataSet* sourcepoints)
  53 {
  54         _sourcePoints = sourcepoints;
  55 }
  56
  57 //---------------------------------------------
  58 void creaVtkStreamLine::SetPolyData( vtkPolyData* polydata)
  59 {
  60         _polydata = polydata;
  61 }
  62
  63 //---------------------------------------------
  64 void creaVtkStreamLine::Process()
  65 {
  66         printf("EED creaVtkStreamLine::Process Start \n");
  67
  68         if (_polydata!=NULL){
  69
  70                 if (_active==false)
  71                 { //bbGetInputPlaneFieldShow
  72                         _vPointWidget->Off();
  73                 } else {
  74
  75 /*
  76                         //---------------------------Stream Lines-----------------------
  77                         _vPointWidget->SetInput( (vtkDataSet*) GetDataObject() );
  78                         if (_firsttime==true)
  79                         {
  80                                 _firsttime=false;
  81                                 _vPointWidget->AllOff();
  82                                 _vPointWidget->PlaceWidget();
  83                                 _vPointWidget->SetInteractor( GetRenderer()->GetRenderWindow()->GetInteractor() );
  84                                 _source->SetNumberOfPoints(1000);
  85                                 _source->SetRadius(5.0);
  86                         }
  87 //EED1                  _vPointWidget->On();
  88
  89                         double c[3];
  90                         _vPointWidget->GetPosition(c);
  91                         _source->SetCenter( c );
  92                         _source->Update();
  93
  94                         _streamer->SetInput( GetDataObject() );
  95 //EED1  _streamer->SetSource( _source->GetOutput() );
  96                         _streamer->SetSource( _sourcePoints );
  97                         _streamer->SetIntegratorTypeToRungeKutta45();
  98 //EED                   _streamer->SetMaximumPropagation(500000);
  99                         _streamer->SetMaximumPropagation(500);
 100 //EED           _streamer->SetMaximumPropagationUnitToTimeUnit();
 101                         _streamer->SetInitialIntegrationStep (0.001);
 102 //EED                   _streamer->SetInitialIntegrationStepUnitToCellLengthUnit();
 103                         _streamer->SetIntegrationDirectionToBoth();
 104                         //EED   streamer->ComputeVorticityOn ();
 105                         _streamer->Update();
 106 //                      _streamer->Print(std::cout);
 107 //                      _streamer->GetOutput()->Print(std::cout);
 108
 109 //EED
 110 //vtkPolyDataWriter *writer3 = vtkPolyDataWriter::New();
 111 //writer3->SetFileName( "/home/davila/Borrame/streamline-eed.vtk" );
 112 //writer3->SetInput( _streamer->GetOutput() );
 113 //writer3->Write();
 114
 115 //EED 3aout2011
 116                         _tubefilter->SetInput( _streamer->GetOutput() );
 117                         _ribbonfilter->SetInput(_streamer->GetOutput());
 118 */
 119
 120                         _tubefilter->SetInput( _polydata );
 121                         _ribbonfilter->SetInput( _polydata );
 122
 123
 124                         _tubefilter->SetRadius( GetScaleFactor() );
 125                         _tubefilter->SetNumberOfSides(12);
 126                         _tubefilter->SetVaryRadiusToVaryRadiusOff();
 127
 128                         _ribbonfilter->SetWidth( GetScaleFactor() );
 129                         _ribbonfilter->SetWidthFactor( GetScaleFactor()*10 );
 130                         _ribbonfilter->GlobalWarningDisplayOff ();  //EED this is to avoid the "BEVEL WARNING"
 131
 132                         _polydata->Modified();
 133 //BORRAME                       _streamer->GetOutput()->GetScalarRange( range );
 134                         if (GetTypeForm()==0)
 135                         {
 136                                 _streamMapper2->SetInput( _tubefilter->GetOutput() );
 137                         }
 138                         if (GetTypeForm()==1)
 139                         {
 140                                 _streamMapper2->SetInput( _ribbonfilter->GetOutput() );
 141                         }
 142                         if (GetTypeForm()==2)
 143                         {
 144                                 _streamMapper2->SetInput( _polydata );
 145                         }
 146 //EED                   _streamMapper2->SetLookupTable(vGreenToRedLut);
 147
 148
 149 /*
 150                         vtkPolyData     *pd             = _streamer->GetOutput();
 151                         vtkPointData    *pointdata      = pd->GetPointData();
 152 //                      vtkDataArray    *da             = pointdata->GetArray("Normals");
 153
 154                         int i,sizeDa = pointdata->GetNumberOfArrays();
 155                         printf("EED creaVtkStreamLine::Process  sizeDa %d \n", sizeDa );
 156                         for (i=0;i<sizeDa;i++)
 157                         {
 158                                 printf("EED creaVtkStreamLine::Process-name %d, %s \n", i, pointdata->GetArrayName(i) );
 159                         }
 160 */
 161
 162
 163 //                      vtkDataArray *nda = vtkDoubleArray::New();
 164 //                      nda->DeepCopy(da);
 165 //                      pointdata->AddArray( nda );
 166 //                      bbGetInputIn()->GetPointData()->AddArray( nda );
 167
 168
 169
 170
 171 //Config 0   (nothing)
 172 //                      _streamMapper2->ScalarVisibilityOff();
 173
 174
 175 //Config 1   (Normals)
 176 //                      _streamMapper2->ScalarVisibilityOn();
 177 //                      _streamMapper2->SetScalarModeToUsePointFieldData();
 178 //                      _streamMapper2->SetLookupTable( vLutEED );
 179 //                      _streamMapper2->SelectColorArray( "Normals" );
 180
 181
 182 //Config 2   Orientation vectors
 183                         _streamMapper2->ScalarVisibilityOn();
 184                         _streamMapper2->SetScalarModeToUsePointFieldData();
 185                         _streamMapper2->SetLookupTable( _LutEED );
 186                         _streamMapper2->SelectColorArray( "velocity" );
 187
 188 //Config 3   Position
 189 //   ???????
 190
 191                         _actor->SetMapper( _streamMapper2 );
 192                         _actor->GetProperty()->SetOpacity( GetOpacity() );
 193                 }// _active
 194
 195         VisibilityActor();
 196    } // polydata
 197 }
 198
 199
 200