bbtk/src/bbmaracasvisuImageActor.cxx

   1 /*# ---------------------------------------------------------------------
   2 #
   3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   4 #                        pour la Sant�)
   5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
   6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
   7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
   8 #
   9 #  This software is governed by the CeCILL-B license under French law and
  10 #  abiding by the rules of distribution of free software. You can  use,
  11 #  modify and/ or redistribute the software under the terms of the CeCILL-B
  12 #  license as circulated by CEA, CNRS and INRIA at the following URL
  13 #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  14 #  or in the file LICENSE.txt.
  15 #
  16 #  As a counterpart to the access to the source code and  rights to copy,
  17 #  modify and redistribute granted by the license, users are provided only
  18 #  with a limited warranty  and the software's author,  the holder of the
  19 #  economic rights,  and the successive licensors  have only  limited
  20 #  liability.
  21 #
  22 #  The fact that you are presently reading this means that you have had
  23 #  knowledge of the CeCILL-B license and that you accept its terms.
  24 # ------------------------------------------------------------------------ */
  25
  26 #include "bbmaracasvisuImageActor.h"
  27 #include "bbcreaMaracasVisuPackage.h"
  28
  29 #include "vtkImageShiftScale.h"
  30 #include <vtkLookupTable.h>
  31 #include <vtkColorTransferFunction.h>
  32 #include <vtkImageMapToColors.h>
  33 #include <vtkImageMapper3D.h>
  34 #include <vtkImageProperty.h>
  35
  36 namespace bbcreaMaracasVisu
  37 {
  38
  39 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,ImageActor)
  40 BBTK_BLACK_BOX_IMPLEMENTATION(ImageActor,bbtk::AtomicBlackBox);
  41 void ImageActor::Process()
  42 {
  43
  44 printf("EED ImageActor::Process Start\n");
  45
  46                 //JCP 04/04/09
  47                 vtkRenderer *render                             = bbGetInputRenderer();
  48                 vtkImageData *img                               = bbGetInputIn();
  49                 vtkLinearTransform* transform   = bbGetInputTransform();
  50
  51
  52         if(img != NULL)
  53                 {
  54                         if (bbGetInputLookupTable()==NULL)
  55                         {
  56                                 imageactor->SetInput( img );
  57                         } else {
  58 /*
  59                                 vtkLookupTable *table = vtkLookupTable::New();
  60                                 table->SetRange(0, 1000); // image intensity range
  61                                 table->SetValueRange(0.0, 1.0); // from black to white
  62                                 table->SetSaturationRange(0.0, 0.0); // no color saturation
  63                                 table->SetRampToLinear();
  64                                 table->Build();
  65   double rgba[4];
  66   table->GetTableValue(0,rgba);
  67   rgba[3]=0;
  68   table->SetTableValue(0,rgba);
  69 */
  70
  71
  72 /*
  73         vtkLookupTable *table = vtkLookupTable::New();
  74            table->SetTableRange (0, 2000);
  75            table->SetHueRange (1, 0);
  76            table->SetSaturationRange (1, 1);
  77            table->SetValueRange (1, 1);
  78            table->Build(); //effective built
  79 */
  80
  81 /*
  82 vtkColorTransferFunction *table = vtkColorTransferFunction::New();
  83 table->SetColorSpaceToHSV();
  84     table->HSVWrapOff();
  85     table->AddHSVSegment(0.0, 0.6, 1.0, 1.0,
  86                        1.0, 0.0, 1.0, 1.0);
  87     table->SetNanColor(1.0, 0.0, 1.0);
  88 */
  89
  90 /*
  91 printf("EED ImageActor::Process  Warnning ***************************Not here this code *");
  92 vtkLookupTable *table = vtkLookupTable::New();
  93   table->SetNumberOfTableValues(1000);
  94   table->SetRange(0, 1000);
  95   table->Build();
  96   double rgba1[4];
  97         double rgba2[4];
  98         for (int iLookTable = 0; iLookTable<500; iLookTable++)
  99                         {
 100                                 table->GetTableValue(      iLookTable, rgba1);
 101                                 table->GetTableValue(1000-1-iLookTable, rgba2);
 102                                 table->SetTableValue(1000-1-iLookTable , rgba1[0],rgba1[1],rgba1[2],rgba1[3]);
 103                                 table->SetTableValue(      iLookTable , rgba2[0],rgba2[1],rgba2[2],rgba2[3]);
 104                         } // for iLookTable
 105   double rgba[4];
 106   table->GetTableValue(0,rgba);
 107   rgba[3]=0;
 108   table->SetTableValue(0,rgba);
 109 */
 110                                 vtkImageMapToColors *color = vtkImageMapToColors::New();
 111                                 color->SetLookupTable( bbGetInputLookupTable() );
 112 //                              color->SetLookupTable( table );
 113                                 color->PassAlphaToOutputOn();
 114
 115 //                              imageshiftscale->SetInput( img );
 116 //                              imageshiftscale->SetOutputScalarTypeToUnsignedChar();
 117
 118 //                              color->SetInput( imageshiftscale->GetOutput() );
 119                                 color->SetInput( img );
 120                                 color->Update();
 121                                 imageactor->GetMapper()->SetInput( color->GetOutput() );
 122                                 imageactor->GetProperty()->SetInterpolationTypeToNearest();
 123                         }
 124
 125                         if (transform!=NULL)
 126                         {
 127                           imageactor->SetUserTransform( transform );
 128                         } // transform
 129                         if(render != NULL )
 130                         {
 131 //                              render->AddActor( imageactor );
 132                         } // render
 133                         bbSetOutputOut(imageactor);
 134                 } // img
 135
 136
 137                 // Interface Update
 138                 if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
 139                 {
 140                                 firsttime=false;
 141                                 bbGetInputRenderer()->AddActor( imageactor );
 142                 }
 143
 144                 imageactor->GetProperty()->SetOpacity( bbGetInputOpacity() );
 145                 bbSetOutputOut(imageactor);
 146
 147
 148 printf("EED ImageActor::Process End\n");
 149
 150
 151 }
 152 void ImageActor::bbUserSetDefaultValues()
 153 {
 154     firsttime   = true;
 155     imageactor  = NULL;
 156     bbSetInputIn(NULL);
 157 //    bbSetInputType(0);
 158     bbSetInputOpacity(1);
 159     bbSetInputTransform(NULL);
 160     bbSetInputRenderer(NULL);
 161     bbSetInputLookupTable(NULL);
 162 }
 163
 164
 165         //-----------------------------------------------------------------
 166         void ImageActor::bbUserInitializeProcessing()
 167         {
 168                 imageactor              = vtkImageActor::New();
 169                 imageshiftscale = vtkImageShiftScale::New();
 170         }
 171
 172         //-----------------------------------------------------------------
 173         void ImageActor::bbUserFinalizeProcessing()
 174         {
 175         }
 176
 177         //-----------------------------------------------------------------
 178 }
 179 // EO namespace bbcreaMaracasVisu
 180
 181