lib/creaVtk/vtkTensorsVisu.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 "vtkTensorsVisu.h"
  29
  30 #include "vtkProperty.h"
  31
  32 //------------------------------------------------------------------------
  33 vtkTensorsVisu::vtkTensorsVisu() : vtkVectorsTensorsVisuBase()
  34 {
  35         ss                                      = vtkSphereSource::New();
  36         superquadratic  = vtkSuperquadricSource::New();
  37         cs                                      = vtkCubeSource::New();
  38         tg                                      = vtkTensorGlyph::New();
  39         pdn                                     = vtkPolyDataNormals::New();
  40         pd                                      = vtkPolyData::New();
  41         pod                                     = vtkPointData::New();
  42 }
  43
  44 //------------------------------------------------------------------------
  45 vtkTensorsVisu::~vtkTensorsVisu()
  46 {
  47 }
  48
  49
  50 //------------------------------------------------------------------------
  51 void vtkTensorsVisu::Process()
  52 {
  53 printf("EED vtkTensorsVisu::Process Start\n");
  54
  55   if (_active==true)
  56   {
  57         if(GetTypeForm()==2)                                                            // source superquadratic
  58         {
  59                 superquadratic->SetThetaResolution(20);
  60                 superquadratic->SetPhiResolution(20);
  61                 tg->SetSource(superquadratic->GetOutput());
  62         } else if(GetTypeForm()==1) {                                   // source sphere
  63                 tg->SetSource(ss->GetOutput());
  64         } else {                                                                                                // source cube
  65                 tg->SetSource(cs->GetOutput());
  66         }
  67
  68
  69         tg->SetInput( GetDataObject() );
  70         //              tg->ScalingOn();
  71         //              tg->SetScaling(25);
  72         //if(isfromcal)
  73         tg->SetScaleFactor( GetScaleFactor() );
  74         tg->ScalingOn(  );
  75         //else
  76         //      //tg->SetScaleFactor(2);
  77         //      tg->SetScaleFactor(scale_factor);
  78 //EED   tg->Update();
  79
  80         //The normals are needed to generate the right colors and if
  81         // not used some of the glyphs are black.
  82         pdn->SetInput(tg->GetOutput());
  83 //EED   pdn->Update();
  84
  85
  86         //EED================================
  87         //pdm->SetInput( tg->GetOutput());
  88         //pdm->SetScalarRange( range );
  89
  90         //vtkPolyData           *pd                     = tg->GetOutput();
  91         //vtkPointData  *pointdata      = pd->GetPointData();
  92         //vtkDataArray  *da                     = pointdata->GetVectors();
  93
  94         //vtkDataArray *nda = vtkFloatArray::New();
  95         //nda->DeepCopy(da);
  96
  97         //pointdata->AddArray( nda );
  98         //reader->GetOutput()->GetPointData()->AddArray( nda );
  99
 100         //pdm->SetInput(pdn->GetOutput());
 101         //pdm->ScalarVisibilityOn();
 102         //pdm->SetLookupTable(vLutEED);
 103         //pdm->SetColorModeToMapScalars();
 104         //pdm->SelectColorArray("color");
 105         //pdm->SetScalarModeToUsePointFieldData();
 106         //pdm->ImmediateModeRenderingOn();
 107         //=====================================
 108
 109         _pdm->SetInput( pdn->GetOutput() );
 110         _pdm->ImmediateModeRenderingOn();
 111
 112    _pdm->ScalarVisibilityOn();
 113    _pdm->SetScalarModeToUsePointFieldData();
 114
 115
 116 //EED   _pdm->Update();
 117
 118         _actor->SetMapper( _pdm );
 119    _actor->GetProperty()->SetOpacity( GetOpacity() );
 120
 121         tg->ColorGlyphsOn();
 122 //      tg->ExtractEigenvaluesOn();
 123         tg->SetColorModeToEigenvalues();
 124
 125         _pdm->SetLookupTable( _LutEED );
 126    _pdm->SelectColorArray( "Normals" );
 127
 128
 129         //int tcg = tg->GetColorGlyphs();
 130 //      tg->SetColorGlyphs(10);
 131 //      tg->SetColorModeToScalars();
 132         //tg->ThreeGlyphsOn();
 133
 134
 135         //vtkDataArray* da = vtkDataArray::New();
 136         pd = tg->GetOutput();
 137         pd->Update();
 138         pod = pd->GetPointData();
 139         pod->Update();
 140 //EED1  if(pod->GetScalars())
 141 //EED1  {
 142 //EED1          _pdm->SetScalarRange(pod->GetScalars()->GetRange());
 143 //EED1  }
 144         //pdm->SelectColorArray("GlyphVector");
 145
 146 //EED   _pdm->Update();
 147
 148
 149 //EED1                  tg->Print( std::cout );
 150 //EED1          printf("EED vtkTensorsVisu::Process  ------------------------------------------\n");
 151 //EED1                  pd->Print( std::cout );
 152
 153
 154         tg->Update();
 155                         vtkPolyData     *pd             = pdn->GetOutput();
 156                         vtkPointData    *pointdata      = pd->GetPointData();
 157
 158
 159 //EED1          printf("EED vtkTensorsVisu::Process  XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXx\n");
 160 //EED1                  pointdata->Print( std::cout );
 161
 162
 163                         int aa = pd->GetNumberOfPieces ();
 164                         int bb = pd->GetNumberOfVerts ();
 165                         int cc = pd->GetNumberOfLines ();
 166                         int dd = pd->GetNumberOfPolys ();
 167                         int ee = pd->GetNumberOfStrips ();
 168                         int ff = pd->GetNumberOfCells();
 169
 170                 printf("EED vtkTensorsVisu::Process  %d %d %d %d %d %d \n", aa,bb,cc,dd,ee,ff);
 171
 172                         vtkPolyData *ttt = (vtkPolyData *)GetDataObject();
 173                         int numPnts = ttt->GetNumberOfPoints();
 174                         printf("EED vtkTensorsVisu::Process  numPnts %d \n", numPnts );
 175
 176
 177                         vtkIdType numSourcePts, numSourceCells;
 178                         vtkPoints *sourcePts;
 179                         sourcePts = tg->GetSource()->GetPoints();
 180                         numSourcePts = sourcePts->GetNumberOfPoints();
 181                         numSourceCells = tg->GetSource()->GetNumberOfCells();
 182                         printf("EED vtkTensorsVisu::Process  numSourcePts %d   numSourceCells %d\n", numSourcePts, numSourceCells);
 183
 184
 185
 186                         int i,sizeDa = pointdata->GetNumberOfArrays();
 187                         printf("EED vtkTensorsVisu::Process  sizeDa %d \n", sizeDa );
 188                         for (i=0;i<sizeDa;i++)
 189                         {
 190                                 int faces = pointdata->GetArray(i)->GetSize() / numPnts;
 191                                 printf("EED vtkTensorsVisu::Process-name %d, %s, size=%d   %d \n", i, pointdata->GetArrayName(i) , pointdata->GetArray(i)->GetSize(), faces );
 192                         }
 193
 194
 195
 196
 197   } // _active
 198
 199     VisibilityActor();
 200
 201 printf("EED vtkTensorsVisu::Process End.\n");
 202 }
 203