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                 //JCP 04/04/09
  44                 vtkImageData *img                               = bbGetInputIn();
  45                 vtkLinearTransform* transform   = bbGetInputTransform();
  46
  47         if(img != NULL)
  48                 {
  49                         if (bbGetInputLookupTable()==NULL)
  50                         {
  51 //EED 2017-01-01 Migration VTK7
  52 #if VTK_MAJOR_VERSION <= 5
  53                                 imageactor->SetInput( img );
  54 #else
  55                                 imageactor->SetInputData( img );
  56 #endif
  57                         } else {
  58                                 vtkImageMapToColors *color = vtkImageMapToColors::New();
  59                                 color->SetLookupTable( bbGetInputLookupTable() );
  60                                 color->PassAlphaToOutputOn();
  61
  62 //EED 2017-01-01 Migration VTK7
  63 #if VTK_MAJOR_VERSION <= 5
  64                                 color->SetInput( img );
  65                                 color->Update();
  66                                 imageactor->GetMapper()->SetInput( color->GetOutput() );
  67 #else
  68                                 color->SetInputData( img );
  69                                 color->Update();
  70                                 imageactor->GetMapper()->SetInputData( color->GetOutput() );
  71 #endif
  72
  73                                 if ( bbGetInputInterpolationMode()==0) { imageactor->GetProperty()->SetInterpolationTypeToNearest();    }
  74                                 if ( bbGetInputInterpolationMode()==1) { imageactor->GetProperty()->SetInterpolationTypeToLinear();             }
  75                                 if ( bbGetInputInterpolationMode()==2) { imageactor->GetProperty()->SetInterpolationTypeToCubic();              }
  76                                 imageactor->SetForceOpaque(true);
  77                         }
  78
  79                         if (transform!=NULL)
  80                         {
  81                           imageactor->SetUserTransform( transform );
  82                         } // transform
  83                         bbSetOutputOut(imageactor);
  84                 } // img
  85
  86                 // Interface Update
  87                 if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
  88                 {
  89                                 firsttime=false;
  90                                 bbGetInputRenderer()->AddActor( imageactor );
  91                 }
  92                 imageactor->GetProperty()->SetOpacity( bbGetInputOpacity() );
  93                 bbSetOutputOut(imageactor);
  94 }
  95
  96 void ImageActor::bbUserSetDefaultValues()
  97 {
  98     firsttime   = true;
  99     imageactor  = NULL;
 100     bbSetInputIn(NULL);
 101     bbSetInputOpacity(1);
 102     bbSetInputTransform(NULL);
 103     bbSetInputRenderer(NULL);
 104     bbSetInputLookupTable(NULL);
 105     bbSetInputInterpolationMode(0);
 106 }
 107
 108
 109         //-----------------------------------------------------------------
 110         void ImageActor::bbUserInitializeProcessing()
 111         {
 112                 imageactor              = vtkImageActor::New();
 113                 imageshiftscale = vtkImageShiftScale::New();
 114         }
 115
 116         //-----------------------------------------------------------------
 117         void ImageActor::bbUserFinalizeProcessing()
 118         {
 119         }
 120
 121         //-----------------------------------------------------------------
 122 }
 123 // EO namespace bbcreaMaracasVisu
 124
 125