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 #include "vtkDoubleArray.h"
  32
  33
  34 //------------------------------------------------------------------------
  35 vtkTensorsVisu::vtkTensorsVisu() : vtkVectorsTensorsVisuBase()
  36 {
  37         ss                                      = vtkSphereSource::New();
  38         superquadratic          = vtkSuperquadricSource::New();
  39         cs                                      = vtkCubeSource::New();
  40         tg                                      = vtkTensorGlyph::New();
  41         pdn                             = vtkPolyDataNormals::New();
  42         pd                                      = vtkPolyData::New();
  43         pod                             = vtkPointData::New();
  44 }
  45
  46 //------------------------------------------------------------------------
  47 vtkTensorsVisu::~vtkTensorsVisu()
  48 {
  49 }
  50
  51
  52 //------------------------------------------------------------------------
  53 void vtkTensorsVisu::Process()
  54 {
  55 printf("EED vtkTensorsVisu::Process() start\n");
  56   if (_active==true)
  57   {
  58         if(GetTypeForm()==2)                                                            // source superquadratic
  59         {
  60                 superquadratic->SetThetaResolution(20);
  61                 superquadratic->SetPhiResolution(20);
  62 #if VTK_MAJOR_VERSION <= 5
  63                 tg->SetSource(superquadratic->GetOutput());
  64 #else
  65                 tg->SetSourceData(superquadratic->GetOutput());
  66 #endif
  67         } else if(GetTypeForm()==1) {                                   // source sphere
  68 #if VTK_MAJOR_VERSION <= 5
  69                 tg->SetSource(ss->GetOutput());
  70 #else
  71                 tg->SetSourceData(ss->GetOutput());
  72 #endif
  73         } else {                                                                                                // source cube
  74 #if VTK_MAJOR_VERSION <= 5
  75                 tg->SetSource(cs->GetOutput());
  76 #else
  77                 tg->SetSourceData(cs->GetOutput());
  78 #endif
  79         }
  80
  81 #if VTK_MAJOR_VERSION <= 5
  82         tg->SetInput( GetDataObject() );
  83 #else
  84         tg->SetInputData( GetDataObject() );
  85 #endif
  86         //              tg->ScalingOn();
  87         //              tg->SetScaling(25);
  88         tg->SetScaleFactor( GetScaleFactor() );
  89
  90 printf("EED vtkTensorsVisu::Process() 1\n");
  91
  92
  93         //The normals are needed to generate the right colors and if
  94         // not used some of the glyphs are black.
  95 //EED 2017-01-01 Migration VTK7
  96 #if VTK_MAJOR_VERSION <= 5
  97         pdn->SetInput(tg->GetOutput());
  98         _pdm->SetInput( pdn->GetOutput() );
  99 #else
 100 printf("EED vtkTensorsVisu::Process() 1.1\n");
 101         pdn->SetInputData(tg->GetOutput());
 102 printf("EED vtkTensorsVisu::Process() 1.2\n");
 103         _pdm->SetInputData( pdn->GetOutput() );
 104         _pdm->Update();
 105 #endif
 106 printf("EED vtkTensorsVisu::Process() 1.3\n");
 107         _actor->SetMapper( _pdm );
 108 printf("EED vtkTensorsVisu::Process() 1.4\n");
 109    _actor->GetProperty()->SetOpacity( GetOpacity() );
 110
 111
 112
 113
 114 printf("EED vtkTensorsVisu::Process() 1.5\n");
 115    tg->SetColorModeToEigenvalues();
 116 //   tg->SetColorModeToScalars();
 117 printf("EED vtkTensorsVisu::Process() 1.6\n");
 118    tg->Update();
 119
 120 printf("EED vtkTensorsVisu::Process() 1.7\n");
 121
 122
 123
 124 //EED 2017-01-01 Migration VTK7
 125 #if VTK_MAJOR_VERSION <= 5
 126         pd = tg->GetOutput();
 127         pd->Update();
 128 #else
 129         tg->Update();
 130         pd = tg->GetOutput();
 131 #endif
 132
 133         pod = pd->GetPointData();
 134 printf("EED vtkTensorsVisu::Process() 1.8\n");
 135         pod->Update();
 136 printf("EED vtkTensorsVisu::Process() 1.9\n");
 137
 138         tg->Update();
 139         vtkPolyData             *pd_pdn                         = pdn->GetOutput();
 140         vtkPointData    *pointdata_pdn          = pd_pdn->GetPointData();
 141
 142         vtkPolyData             *pd_tg                          = tg->GetOutput();
 143         vtkPointData    *pointdata_tg           = pd_tg->GetPointData();
 144
 145 printf("EED vtkTensorsVisu::Process() 1.20\n");
 146         vtkPolyData             *pd_do                          = (vtkPolyData*)GetDataObject();
 147         vtkPointData    *pointdata_do           = pd_do->GetPointData();
 148
 149         int numPnts = ((vtkPolyData *)GetDataObject())->GetNumberOfPoints();
 150
 151         vtkIdType numSourcePts;
 152 //      vtkIdType numSourceCells;
 153
 154 printf("EED vtkTensorsVisu::Process() 1.22\n");
 155         vtkPoints *sourcePts    = tg->GetSource()->GetPoints();
 156 printf("EED vtkTensorsVisu::Process() 1.23\n");
 157
 158
 159         numSourcePts                    = sourcePts->GetNumberOfPoints();
 160 //      numSourceCells = tg->GetSource()->GetNumberOfCells();
 161
 162
 163 printf("EED vtkTensorsVisu::Process() 2\n");
 164
 165
 166         vtkDataArray *tensorsArray = pointdata_do->GetArray("tensors");
 167         if (tensorsArray)
 168    {
 169                 vtkDoubleArray  *newScalarArray                         = vtkDoubleArray::New();
 170                 newScalarArray->SetName( "NormalsEED" );
 171                 newScalarArray->SetNumberOfComponents(3);
 172                 int     iNumPts,iNumSourcePts;
 173                 int             iNormalsEED=0;
 174                 double  *normalValue;
 175                 double   sumEigenvalue,sumEigenvalue1,sumEigenvalue2,sumEigenvalue3;
 176                 unsigned char   dirx,diry,dirz;
 177                 int      idEigen;
 178                 for (iNumPts=0;iNumPts<numPnts;iNumPts++)
 179                 {
 180                         normalValue = tensorsArray->GetTuple9(iNumPts);
 181                 sumEigenvalue1 = sqrt (normalValue[0]*normalValue[0] + normalValue[1]*normalValue[1] + normalValue[2]*normalValue[2]);
 182                 sumEigenvalue2 = sqrt (normalValue[3]*normalValue[3] + normalValue[4]*normalValue[4] + normalValue[5]*normalValue[5]);
 183                 sumEigenvalue3 = sqrt (normalValue[6]*normalValue[6] + normalValue[7]*normalValue[7] + normalValue[8]*normalValue[8]);
 184
 185                         if ((sumEigenvalue1>=sumEigenvalue2) && (sumEigenvalue1>=sumEigenvalue3))
 186                         {
 187                                 sumEigenvalue=sumEigenvalue1;
 188                                 idEigen=0;
 189                         }
 190                         if ((sumEigenvalue2>sumEigenvalue1) && (sumEigenvalue2>=sumEigenvalue3))
 191                         {
 192                                 sumEigenvalue=sumEigenvalue2;
 193                                 idEigen=3;
 194                         }
 195                         if ((sumEigenvalue3>=sumEigenvalue1) && (sumEigenvalue3>=sumEigenvalue2))
 196                         {
 197                                 sumEigenvalue=sumEigenvalue3;
 198                                 idEigen=6;
 199                         }
 200
 201                         dirx = (unsigned char)( 255*fabs(normalValue[idEigen+0]/sumEigenvalue) );
 202                         diry = (unsigned char)( 255*fabs(normalValue[idEigen+1]/sumEigenvalue) );
 203                         dirz = (unsigned char)( 255*fabs(normalValue[idEigen+2]/sumEigenvalue) );
 204
 205                         for (iNumSourcePts=0;iNumSourcePts<numSourcePts;iNumSourcePts++)
 206                         {
 207 //                              newScalarArray->InsertTuple3( iNormalsEED, dirx,diry,dirz);
 208                                 newScalarArray->InsertTuple3( iNormalsEED, normalValue[idEigen+0],normalValue[idEigen+1],normalValue[idEigen+2] );
 209                                 iNormalsEED++;
 210                         } // for iNumSourcePts
 211
 212                 } // for iNumPts
 213
 214
 215                 pointdata_tg->RemoveArray( "NormalsEED" );
 216                 pointdata_tg->AddArray( newScalarArray );
 217 //              pointdata_pdn->Update();
 218                 tg->Update();
 219         } // if  tensorsArray
 220
 221
 222
 223
 224
 225 printf("EED vtkTensorsVisu::Process() 3\n");
 226
 227         _pdm->ScalarVisibilityOn();
 228         _pdm->SetColorModeToMapScalars();
 229         //_pdm->SetColorModeToDefault();
 230         // _pdm->SetColorModeToDirectScalars();  // NOT compile
 231         _pdm->SetScalarModeToUsePointFieldData();
 232         _pdm->ImmediateModeRenderingOn();
 233
 234         _LutEED->SetVectorModeToComponent();
 235         //_LutEED->SetVectorModeToRGBColors();
 236         //_LutEED->SetVectorModeToMagnitud();
 237         _pdm->SetLookupTable( _LutEED );
 238         _pdm->SelectColorArray( "NormalsEED" );
 239
 240 //EED 2017-01-01 Migration VTK7
 241 #if VTK_MAJOR_VERSION <= 5
 242   //...
 243 #else
 244         _pdm->Update();
 245 #endif
 246
 247 /*
 248                         int i,sizeDa = pointdata_tg->GetNumberOfArrays();
 249                         printf("EED vtkTensorsVisu::Process  sizeDa %d \n", sizeDa );
 250                         for (i=0;i<sizeDa;i++)
 251                         {
 252                                 int faces = pointdata_tg->GetArray(i)->GetSize() / numPnts;
 253 //pointdata_pdn->GetArray(i)->Print( std::cout );
 254                                 printf("EED vtkTensorsVisu::Process-name %d, %s, size=%d   %d \n", i, pointdata_tg->GetArrayName(i) , pointdata_tg->GetArray(i)->GetSize(), faces );
 255
 256                         }
 257 */
 258
 259
 260   } // _active
 261 printf("EED vtkTensorsVisu::Process() 4\n");
 262
 263     VisibilityActor();
 264
 265 printf("EED vtkTensorsVisu::Process() END\n");
 266
 267
 268 }
 269