packages/vtk/src/bbvtkIsoSurfaceExtractor.cxx

   1 /*=========================================================================
   2   Program:   bbtk
   3   Module:    $RCSfile: bbvtkIsoSurfaceExtractor.cxx,v $
   4   Language:  C++
   5   Date:      $Date: 2009/05/15 14:58:01 $
   6   Version:   $Revision: 1.14 $
   7 =========================================================================*/
   8
   9 /* ---------------------------------------------------------------------
  10
  11 * Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
  12 * Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
  13 *
  14 *  This software is governed by the CeCILL-B license under French law and
  15 *  abiding by the rules of distribution of free software. You can  use,
  16 *  modify and/ or redistribute the software under the terms of the CeCILL-B
  17 *  license as circulated by CEA, CNRS and INRIA at the following URL
  18 *  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
  19 *  or in the file LICENSE.txt.
  20 *
  21 *  As a counterpart to the access to the source code and  rights to copy,
  22 *  modify and redistribute granted by the license, users are provided only
  23 *  with a limited warranty  and the software's author,  the holder of the
  24 *  economic rights,  and the successive licensors  have only  limited
  25 *  liability.
  26 *
  27 *  The fact that you are presently reading this means that you have had
  28 *  knowledge of the CeCILL-B license and that you accept its terms.
  29 * ------------------------------------------------------------------------ */
  30
  31 /**
  32  *  \file
  33  *  \brief
  34  */
  35
  36
  37 #ifdef _USE_VTK_
  38
  39 #include "vtkProperty.h"
  40 #include "vtkLinearTransform.h"
  41
  42 #include "bbvtkIsoSurfaceExtractor.h"
  43 #include "bbvtkPackage.h"
  44
  45 namespace bbvtk
  46 {
  47    BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,IsoSurfaceExtractor)
  48    BBTK_BLACK_BOX_IMPLEMENTATION(IsoSurfaceExtractor,bbtk::AtomicBlackBox);
  49
  50    void IsoSurfaceExtractor::bbUserSetDefaultValues()
  51    {
  52            printf("EED %p IsoSurfaceExtractor::bbUserConstructor \n", this);
  53            firsttime=true;
  54            std::vector<double> colour;
  55            colour.push_back(1.0);
  56            colour.push_back(1.0);
  57            colour.push_back(0.5);
  58            bbSetInputColour(colour);
  59
  60            bbSetInputIn(NULL);
  61            //     bbSetInputInVtkObject(NULL);
  62            bbSetInputRenderer(NULL);
  63            bbSetInputTransform(NULL);
  64            bbSetInputIsovalue(400);
  65            bbSetInputOpacity(1);
  66
  67            marchingcubes        = NULL;
  68            polydatamapper       = NULL;
  69            vtkactor         = NULL;
  70    }
  71
  72
  73         //---------------------------------------------------------------------
  74    void IsoSurfaceExtractor::bbUserInitializeProcessing()
  75    {
  76      marchingcubes      = vtkMarchingCubes::New();
  77      polydatamapper     = vtkPolyDataMapper::New();
  78      vtkactor           = vtkActor::New();
  79
  80      polydatamapper->SetInput(marchingcubes->GetOutput());
  81      vtkactor->SetMapper(polydatamapper);
  82
  83      polydatamapper->ScalarVisibilityOff();
  84      polydatamapper->ImmediateModeRenderingOn();
  85    }
  86
  87         //---------------------------------------------------------------------
  88         void IsoSurfaceExtractor::bbUserFinalizeProcessing()
  89         {
  90                 if (marchingcubes!=NULL)
  91                 {
  92                         marchingcubes->Delete();
  93                         marchingcubes=NULL;
  94                 }
  95
  96
  97                 if (polydatamapper!=NULL)
  98                 {
  99                         polydatamapper->Delete();
 100                         polydatamapper=NULL;
 101                 }
 102
 103                 if (vtkactor!=NULL)
 104                 {
 105                         vtkactor->Delete();
 106                         vtkactor=NULL;
 107                 }
 108
 109
 110
 111
 112         }
 113
 114
 115 //---------------------------------------------------------------------
 116
 117    void IsoSurfaceExtractor::DoProcess()
 118    {
 119 printf("EED %p IsoSurfaceExtractor::DoProcess \n", this);
 120      marchingcubes->SetInput( bbGetInputIn() );
 121      marchingcubes->SetValue(0,  bbGetInputIsovalue() );
 122      marchingcubes->Update();
 123
 124      vtkactor->GetProperty()->SetColor( bbGetInputColour()[0],
 125                                         bbGetInputColour()[1],
 126                                         bbGetInputColour()[2] );
 127
 128
 129      vtkactor->GetProperty()->SetOpacity( bbGetInputOpacity() );
 130
 131      if ( bbGetInputTransform()!=NULL )
 132        {
 133          vtkactor->SetUserTransform( bbGetInputTransform() );
 134        }
 135
 136      bbSetOutputOut( vtkactor );
 137
 138      // Interface Update
 139      if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
 140      {
 141        firsttime=false;
 142        bbGetInputRenderer()->AddActor( vtkactor );
 143      }
 144    }
 145 } // EO namespace bbtk
 146
 147 #endif //_USE_VTK_