packages/vtk/src/bbvtkIsoSurfaceExtractor.cxx

   1
   2 /*=========================================================================
   3
   4   Program:   bbtk
   5   Module:    $RCSfile: bbvtkIsoSurfaceExtractor.cxx,v $
   6   Language:  C++
   7   Date:      $Date: 2008/05/09 10:39:47 $
   8   Version:   $Revision: 1.6 $
   9
  10   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
  11   l'Image). All rights reserved. See Doc/License.txt or
  12   http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
  13
  14      This software is distributed WITHOUT ANY WARRANTY; without even
  15      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  16      PURPOSE.  See the above copyright notices for more information.
  17
  18 =========================================================================*/
  19 /**
  20  *  \file
  21  *  \brief
  22  */
  23
  24
  25 #ifdef _USE_VTK_
  26
  27 #include "vtkProperty.h"
  28
  29 #include "bbvtkIsoSurfaceExtractor.h"
  30 #include "bbvtkPackage.h"
  31
  32 namespace bbvtk
  33 {
  34    BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,IsoSurfaceExtractor)
  35    BBTK_BLACK_BOX_IMPLEMENTATION(IsoSurfaceExtractor,bbtk::AtomicBlackBox);
  36
  37    void IsoSurfaceExtractor::bbUserConstructor()
  38    {
  39      Init();
  40      std::vector<double> colour;
  41      colour.push_back(1.0);
  42      colour.push_back(1.0);
  43      colour.push_back(0.5);
  44      bbSetInputColour(colour);
  45
  46    }
  47    void IsoSurfaceExtractor::bbUserCopyConstructor()
  48    {
  49      Init();
  50    }
  51
  52    void IsoSurfaceExtractor::bbUserDestructor()
  53    {
  54      marchingcubes->Delete();
  55      polydatamapper->Delete();
  56      vtkactor->Delete();
  57   }
  58
  59    void IsoSurfaceExtractor::Init()
  60    {
  61      firsttime=true;
  62
  63      bbSetInputIn(NULL);
  64      //     bbSetInputInVtkObject(NULL);
  65      bbSetInputRenderer(NULL);
  66      bbSetInputIsovalue(400);
  67      bbSetInputOpacity(1);
  68
  69      marchingcubes      = vtkMarchingCubes::New();
  70      polydatamapper     = vtkPolyDataMapper::New();
  71      vtkactor           = vtkActor::New();
  72
  73      polydatamapper->SetInput(marchingcubes->GetOutput());
  74      vtkactor->SetMapper(polydatamapper);
  75
  76      polydatamapper->ScalarVisibilityOff();
  77      polydatamapper->ImmediateModeRenderingOn();
  78 }
  79
  80 //---------------------------------------------------------------------
  81
  82    void IsoSurfaceExtractor::DoProcess()
  83    {
  84      //   bbGetInputIn()->Print(std::cout);
  85      // Visualisation - result volume
  86      marchingcubes->SetInput( bbGetInputIn() );
  87      marchingcubes->SetValue(0,  bbGetInputIsovalue() );
  88      marchingcubes->Update();
  89
  90      vtkactor->GetProperty()->SetColor( bbGetInputColour()[0],
  91                                         bbGetInputColour()[1],
  92                                         bbGetInputColour()[2] );
  93
  94
  95      vtkactor->GetProperty()->SetOpacity( bbGetInputOpacity() );
  96      bbSetOutputOut( vtkactor );
  97
  98      // Interface Update
  99      if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
 100      {
 101                 firsttime=false;
 102             bbGetInputRenderer()->AddActor( vtkactor );
 103      }
 104    }
 105 } // EO namespace bbtk
 106
 107 #endif //_USE_VTK_