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
  34 creaVtkStreamLine::creaVtkStreamLine()
  35 {
  36         _source                 = vtkPointSource::New();
  37         _vPointWidget           = vtkPointWidget::New();
  38         _streamMapper2          = vtkPolyDataMapper::New();
  39         _streamer               = vtkStreamTracer::New();
  40
  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::Process()
  59 {
  60
  61 printf("creaVtkStreamLine::Process Start \n");
  62                 if (_active==false)
  63                 { //bbGetInputPlaneFieldShow
  64                         _vPointWidget->Off();
  65                 } else {
  66                         //---------------------------Stream Lines-----------------------
  67                         _vPointWidget->SetInput( (vtkDataSet*) GetDataObject() );
  68                         if (_firsttime==true)
  69                         {
  70                                 _firsttime=false;
  71                                 _vPointWidget->AllOff();
  72                                 _vPointWidget->PlaceWidget();
  73                                 _vPointWidget->SetInteractor( GetRenderer()->GetRenderWindow()->GetInteractor() );
  74                                 _source->SetNumberOfPoints(1000);
  75                                 _source->SetRadius(5.0);
  76                         }
  77 //EED1                  _vPointWidget->On();
  78
  79
  80                         double c[3];
  81                         _vPointWidget->GetPosition(c);
  82                         _source->SetCenter( c );
  83                         _source->Update();
  84
  85                         _streamer->SetInput( GetDataObject() );
  86
  87 //EED1                  _streamer->SetSource( _source->GetOutput() );
  88                         _streamer->SetSource( _sourcePoints );
  89
  90                         _streamer->SetIntegratorTypeToRungeKutta45();
  91
  92 //EED                   _streamer->SetMaximumPropagation(500000);
  93                         _streamer->SetMaximumPropagation(500);
  94 //EED                   _streamer->SetMaximumPropagationUnitToTimeUnit();
  95
  96                         _streamer->SetInitialIntegrationStep (0.001);
  97 //EED                   _streamer->SetInitialIntegrationStepUnitToCellLengthUnit();
  98
  99                         _streamer->SetIntegrationDirectionToBoth();
 100                         //EED   streamer->ComputeVorticityOn ();
 101                         _streamer->Update();
 102 printf("EED creaVtkStreamLine::Process StreamLine PrintSelf\n");
 103                         _streamer->Print(std::cout);
 104
 105 //EED 3aout2011
 106                         _tubefilter->SetInput(_streamer->GetOutput());
 107                         _tubefilter->SetRadius( GetScaleFactor() );
 108                         _tubefilter->SetNumberOfSides(12);
 109                         _tubefilter->SetVaryRadiusToVaryRadiusOff();
 110
 111                         _ribbonfilter->SetInput(_streamer->GetOutput());
 112                         _ribbonfilter->SetWidth( GetScaleFactor() );
 113                         _ribbonfilter->SetWidthFactor( GetScaleFactor()*10 );
 114                         _ribbonfilter->GlobalWarningDisplayOff ();  //EED this is to avoid the "BEVEL WARNING"
 115
 116 //BORRAME                       _streamer->GetOutput()->GetScalarRange( range );
 117                         if (GetTypeForm()==0) {
 118                                 _streamMapper2->SetInput( _tubefilter->GetOutput() );
 119                         } else {
 120                                 _streamMapper2->SetInput( _ribbonfilter->GetOutput() );
 121                         }
 122 //EED                   _streamMapper2->SetLookupTable(vGreenToRedLut);
 123
 124
 125                         vtkPolyData     *pd             = _streamer->GetOutput();
 126                         vtkPointData    *pointdata      = pd->GetPointData();
 127 //                      vtkDataArray    *da             = pointdata->GetArray("Normals");
 128
 129                         int i,sizeDa = pointdata->GetNumberOfArrays();
 130                         printf("EED creaVtkStreamLine::Process  sizeDa %d \n", sizeDa );
 131                         for (i=0;i<sizeDa;i++)
 132                         {
 133                                 printf("EED creaVtkStreamLine::Process-name %d, %s \n", i, pointdata->GetArrayName(i) );
 134                         }
 135
 136 //                      vtkDataArray *nda = vtkDoubleArray::New();
 137 //                      nda->DeepCopy(da);
 138 //                      pointdata->AddArray( nda );
 139 //                      bbGetInputIn()->GetPointData()->AddArray( nda );
 140
 141
 142
 143
 144 //Config 0   (nothing)
 145 //                      _streamMapper2->ScalarVisibilityOff();
 146
 147
 148 //Config 1   (Normals)
 149 //                      _streamMapper2->ScalarVisibilityOn();
 150 //                      _streamMapper2->SetScalarModeToUsePointFieldData();
 151 //                      _streamMapper2->SetLookupTable( vLutEED );
 152 //                      _streamMapper2->SelectColorArray( "Normals" );
 153
 154
 155 //Config 2   Orientation vectors
 156                         _streamMapper2->ScalarVisibilityOn();
 157                         _streamMapper2->SetScalarModeToUsePointFieldData();
 158                         _streamMapper2->SetLookupTable( _LutEED );
 159                         _streamMapper2->SelectColorArray( "velocity" );
 160
 161
 162
 163 //Config 3   Position
 164 //   ???????
 165
 166
 167                         _actor->SetMapper( _streamMapper2 );
 168
 169                         _actor->GetProperty()->SetOpacity( GetOpacity() );
 170                 }// _active
 171
 172         VisibilityActor();
 173
 174
 175 }