packages/vtk/src/bbvtkMIPCreator.cxx

   1 /*
   2  # ---------------------------------------------------------------------
   3  #
   4  # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
   5  #                        pour la SantÈ)
   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 /*=========================================================================
  29   Program:   bbtk
  30   Module:    $RCSfile: bbvtkMIPCreator.cxx,v $
  31   Language:  C++
  32   Date:      $Date: 2012/11/16 08:51:58 $
  33   Version:   $Revision: 1.12 $
  34 =========================================================================*/
  35
  36 /**
  37  *  \file
  38  *  \brief
  39  */
  40
  41 #ifdef _USE_VTK_
  42
  43 #include <vtkVolumeProperty.h>
  44 #include <vtkPiecewiseFunction.h>
  45
  46 #include "bbvtkMIPCreator.h"
  47 #include "bbvtkPackage.h"
  48
  49 namespace bbvtk
  50 {
  51    BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,MIPCreator)
  52    BBTK_BLACK_BOX_IMPLEMENTATION(MIPCreator,bbtk::AtomicBlackBox);
  53
  54         //---------------------------------------------------------------------
  55    void MIPCreator::bbUserSetDefaultValues()
  56    {
  57        std::vector<double> opaValues;
  58        std::vector<double> denPoints;
  59        opaValues.push_back(0.0);
  60        opaValues.push_back(1.0);
  61        bbSetInputDensityPoints(denPoints);
  62        bbSetInputOpacityValues(opaValues);
  63        bbSetInputMinColorWindow(0.0);
  64        bbSetInputMaxColorWindow(255.0);
  65        opacityTransferFunction  = vtkPiecewiseFunction::New();
  66        grayTransferFunction     = vtkPiecewiseFunction::New();
  67            mCast        = NULL;
  68
  69 //EED 2018-07-20 Migration VTK8
  70 #if (VTK_MAJOR_VERSION <= 7)
  71            mMIP         = NULL;
  72 #else
  73         //
  74 #endif
  75
  76            mMapper      = NULL;
  77            mVolume      = NULL;
  78    }
  79
  80         //---------------------------------------------------------------------
  81    void MIPCreator::bbUserInitializeProcessing()
  82    {
  83     // Create the pipeline
  84     mCast = vtkImageShiftScale::New();
  85     mCast->SetOutputScalarTypeToUnsignedChar();
  86     mCast->ClampOverflowOn();
  87 }
  88
  89 //---------------------------------------------------------------------
  90    void MIPCreator::bbUserFinalizeProcessing()
  91    {
  92            if (mCast!=NULL)
  93            {
  94                    mCast->Delete();
  95                    mCast=NULL;
  96            }
  97
  98 //EED 2018-07-20 Migration VTK8
  99 #if (VTK_MAJOR_VERSION <= 7)
 100            if (mMIP!=NULL)
 101            {
 102                    mMIP->Delete();
 103                    mMIP=NULL;
 104            }
 105 #else
 106         //
 107 #endif
 108
 109            if (mMapper!=NULL)
 110            {
 111                    mMapper->Delete();
 112                    mMapper=NULL;
 113            }
 114
 115            if (mVolume!=NULL)
 116            {
 117                    mVolume->Delete();
 118                    mVolume=NULL;
 119            }
 120    }
 121 //---------------------------------------------------------------------
 122
 123    void MIPCreator::Process()
 124    {
 125         double ranges[2];
 126         vtkImageData *image =  bbGetInputIn();
 127 //EED 2017-01-01 Migration VTK7
 128 #if (VTK_MAJOR_VERSION <= 5)
 129         image->Update();
 130 #endif
 131 #if (VTK_MAJOR_VERSION >= 6)
 132         // ..
 133 #endif
 134         image->GetScalarRange(ranges);
 135            scale = 255/(ranges[1]/100);
 136 //EED 2017-01-01 Migration VTK7
 137 #if (VTK_MAJOR_VERSION <= 5)
 138        mCast->SetInput( bbGetInputIn() );
 139 #endif
 140 #if (VTK_MAJOR_VERSION >= 6)
 141        mCast->SetInputData( bbGetInputIn() );
 142 #endif
 143        mCast->SetScale( scale / 100.0 );
 144      //mCast->SetShift( -bbGetInputShift() );
 145      DensityPoints = bbGetInputDensityPoints();
 146      //We assign by default the values of density by regarding at range from the image
 147      if(DensityPoints.size()==0)
 148      {
 149             DensityPoints.push_back(ranges[0]);
 150             DensityPoints.push_back(ranges[1]);
 151      }
 152      OpacityValues = bbGetInputOpacityValues();
 153      while(DensityPoints.size()>OpacityValues.size())
 154      {
 155          OpacityValues.push_back(1.0);
 156      }
 157       double factor = scale/ 100.0 ;
 158        double minCF = bbGetInputMinColorWindow();
 159        double maxCF = bbGetInputMaxColorWindow();
 160        grayTransferFunction->AddSegment( minCF , 0.0 , maxCF , 1.0 );
 161         for(int i =0; i< DensityPoints.size(); i++)
 162         {
 163                 cout<<"MIPCreator::Process::dPoint"<<i<<"::"<<DensityPoints.at(i)<<endl;
 164             cout<<"MIPCreator::Process::oPoint"<<i<<"::"<<OpacityValues.at(i)<<endl;
 165             opacityTransferFunction->AddPoint(DensityPoints.at(i)*factor, OpacityValues.at(i));
 166         }
 167            //opacityTransferFunction = vtkPiecewiseFunction::New();
 168 //         opacityTransferFunction->AddPoint(   0 ,    0.0/100.0 );
 169 //         opacityTransferFunction->AddPoint(  85 ,    2.0/100.0 );
 170 //         opacityTransferFunction->AddPoint( 160 ,   25.0/100.0 );
 171 //         opacityTransferFunction->AddPoint( 210 ,   50.0/100.0 );
 172 //         opacityTransferFunction->AddPoint( 255 ,   90.0/100.0 );
 173
 174            // Create a set of properties for mip
 175            vtkVolumeProperty *mipProperty;
 176            mipProperty = vtkVolumeProperty::New();
 177            mipProperty->SetScalarOpacity( opacityTransferFunction );
 178            mipProperty->SetColor( grayTransferFunction );
 179 //         mipProperty->SetInterpolationTypeToLinear();
 180            mipProperty->SetInterpolationTypeToNearest();
 181 //         mipProperty->ShadeOff();
 182            mipProperty->ShadeOn();
 183 //         mipProperty->SetAmbient(0.9);
 184 //         mipProperty->SetDiffuse(0.9);
 185 //         mipProperty->SetSpecular(0.9);
 186
 187
 188 //EED 2018-07-20 Migration VTK8
 189 #if (VTK_MAJOR_VERSION <= 7)
 190         mMIP = vtkVolumeRayCastMIPFunction::New();
 191         mMIP->SetMaximizeMethodToScalarValue();
 192         mMapper = vtkVolumeRayCastMapper::New();
 193         mMapper->SetVolumeRayCastFunction(mMIP);
 194 #else
 195                 mMapper = vtkFixedPointVolumeRayCastMapper::New();
 196 #endif
 197
 198
 199                 mCast->Update();
 200
 201 //EED 2017-01-01 Migration VTK7
 202 #if (VTK_MAJOR_VERSION <= 5)
 203         mMapper->SetInput(mCast->GetOutput()); // (smoother.GetOutput())
 204 #endif
 205 #if (VTK_MAJOR_VERSION >= 6)
 206         mMapper->SetInputData(mCast->GetOutput()); // (smoother.GetOutput())
 207 #endif
 208
 209         mVolume = vtkVolume::New();
 210         mVolume->SetMapper(mMapper);
 211         mVolume->SetProperty( mipProperty );
 212         mMapper->Update();
 213       bbSetOutputOut(mVolume);
 214      //     mVolume->GetProperty()->SetColor( bbGetInputColour()[0],  bbGetInputColour()[1], bbGetInputColour()[2] );
 215      //     mVolume->GetProperty()->SetOpacity( bbGetInputOpacity() );
 216
 217    }
 218 }//namespace bbtk
 219
 220 #endif // _USE_VTK_
 221