packages/vtk/src/bbvtkSphereList.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 #include "bbvtkSphereList.h"
  29 #include "bbvtkPackage.h"
  30
  31 #include <vtkPolyDataMapper.h>
  32 #include <vtkProperty.h>
  33 #include <vtkRenderWindow.h>
  34
  35 namespace bbvtk
  36 {
  37
  38 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,SphereList)
  39 BBTK_BLACK_BOX_IMPLEMENTATION(SphereList,bbtk::AtomicBlackBox);
  40
  41 double SphereList::GetRadio(int i)
  42 {
  43     double radio;
  44         if (bbGetInputlstRadio().size()==0)
  45         {
  46             radio = 1.0;
  47         } else if (bbGetInputlstRadio().size() < i )
  48         {
  49             radio = bbGetInputlstRadio()[i];
  50         } else
  51         {
  52             radio = bbGetInputlstRadio()[ bbGetInputlstRadio().size() - 1 ];
  53         }
  54
  55        return radio;
  56 }
  57
  58
  59 void SphereList::GetPoint(int i, double &px,double &py,double &pz)
  60  {
  61       double spc[3];
  62       if (bbGetInputSpacing().size()==3)
  63       {
  64                 spc[0]=bbGetInputSpacing()[0];
  65                 spc[1]=bbGetInputSpacing()[1];
  66                 spc[2]=bbGetInputSpacing()[2];
  67       } else {
  68                 spc[0]=spc[1]=spc[2]=1;
  69        }
  70
  71        px = bbGetInputlstPointX()[i]*spc[0];
  72        if (bbGetInputlstPointY().size() == bbGetInputlstPointX().size() )
  73        {
  74                 py = bbGetInputlstPointY()[i]*spc[1];
  75         }
  76                 if (bbGetInputlstPointZ().size() == bbGetInputlstPointX().size() )
  77         {
  78                 pz = bbGetInputlstPointZ()[i]*spc[2];
  79         }
  80 }
  81
  82
  83
  84 void SphereList::Process()
  85 {
  86
  87         int iMin, iMax;
  88         double px = 0.0;
  89         double py = 0.0;
  90         double pz = 0.0;
  91
  92
  93         int last_valid_color_index = 0;
  94
  95
  96         if (bbGetInputRenderer()!=NULL)
  97         {
  98                 // If it is not the first time Process is executed, the actors have already been created. The only thing to do is to update the opacity.
  99                 if (sphereActor.size() != 0)
 100                 {
 101                   for (int i = 0; i < sphereActor.size(); i++)
 102                   {
 103                         GetPoint(i, px,py,pz);
 104                         sphereActor[i] ->SetPosition( px,py,pz );
 105                         sphereActor[i] -> GetProperty() -> SetOpacity( bbGetInputOpacity() );
 106                         vtkspheresourceLst[i] -> SetRadius( GetRadio(i) );
 107                   } // for i
 108                 } else {
 109
 110
 111                     iMin=0;
 112                     iMax=bbGetInputlstPointX().size();
 113 //                    printf("EED SphereList::Process   iMax=%d \n", iMax);
 114 //                    for (int i = 0; i < iMax; i++)
 115 //                      {
 116 //                        std::cout << "CM SphereList::Process i=" <<  i  << " bbGetInputlstPointX()[i]=" << bbGetInputlstPointX()[i] << std::endl;
 117 //                        std::cout << "CM SphereList::Process i=" <<  i  << " bbGetInputlstPointY()[i]=" << bbGetInputlstPointY()[i] << std::endl;
 118 //                        std::cout << "CM SphereList::Process i=" <<  i  << " bbGetInputlstPointZ()[i]=" << bbGetInputlstPointZ()[i] << std::endl;
 119 //                      } // for i
 120
 121                    // If the vector Y or respectively the vector Z has a different size from the vector X, the position value py or respectively pz is set to 0.
 122                     for ( int i=iMin ; i<iMax; i=i+1 )
 123                     {
 124
 125
 126                         GetPoint(i, px,py,pz);
 127
 128
 129
 130                         // Sphere
 131                         vtkSphereSource * newSphere =  vtkSphereSource::New();
 132                         vtkspheresourceLst.push_back(newSphere);
 133
 134                         newSphere -> SetThetaResolution(20);
 135                         newSphere -> SetPhiResolution(20);
 136                         newSphere -> SetRadius( GetRadio(i) );
 137
 138                         vtkPolyDataMapper * newMapper = vtkPolyDataMapper::New();
 139                         newMapper -> SetInput( newSphere -> GetOutput() );
 140
 141                         vtkActor * newActor = vtkActor::New();
 142                         sphereActor.push_back(newActor);
 143                         newActor -> SetMapper(newMapper);
 144                         newActor -> SetOrigin(0, 0, 0);
 145
 146                         unsigned int j = 3*i +2;
 147                         if (j < bbGetInputColour().size() )
 148                         {
 149                             newActor -> GetProperty() -> SetColor( bbGetInputColour()[3*i] , bbGetInputColour()[3*i + 1] , bbGetInputColour()[3*i + 2] );
 150                             last_valid_color_index = 3*i;
 151                         }
 152                         else
 153                           newActor -> GetProperty() -> SetColor( bbGetInputColour()[last_valid_color_index] , bbGetInputColour()[last_valid_color_index + 1] , bbGetInputColour()[last_valid_color_index + 2] );
 154
 155                         newActor -> GetProperty() -> SetOpacity( bbGetInputOpacity() );
 156                         newActor -> SetPosition( px,py,pz );
 157
 158                         if ( bbGetInputTransform()!=NULL )
 159                         {
 160                                 newActor->SetUserTransform( bbGetInputTransform() );
 161                         }
 162
 163
 164                         if (bbGetInputRenderer()!=NULL)
 165                         {
 166                             bbGetInputRenderer() -> AddActor( newActor );
 167                         }
 168
 169                     } // for
 170
 171                     if (sphereActor.size() != 0)
 172                     {
 173                         // Sets the output.
 174                         bbSetOutputActorList(sphereActor);
 175                     }
 176
 177                 } // if (bbGetInputRenderer()!=NULL)
 178
 179         } // if (sphereActor.size() != 0)
 180 }
 181
 182 void SphereList::bbUserSetDefaultValues()
 183 {
 184
 185   bbSetInputRenderer(NULL);
 186   bbSetInputTransform(NULL);
 187
 188   // Sets default radio to 1.
 189   std::vector<double> radio;
 190   radio.push_back(1.0);
 191   bbSetInputlstRadio(radio);
 192
 193   // Sets default colour to red.
 194   std::vector<double> colour;
 195   colour.push_back(1.0);
 196   colour.push_back(0.0);
 197   colour.push_back(0.0);
 198   bbSetInputColour(colour);
 199
 200         // Sets default spacing.
 201         std::vector<double> spacing;
 202         spacing.push_back(1.0);
 203         spacing.push_back(1.0);
 204         spacing.push_back(1.0);
 205         bbSetInputSpacing(spacing);
 206
 207   bbSetInputOpacity(1.0);
 208
 209 }
 210
 211 void SphereList::bbUserInitializeProcessing()
 212 {
 213
 214 }
 215
 216 void SphereList::bbUserFinalizeProcessing()
 217 {
 218
 219 }
 220 }
 221 // EO namespace bbvtk
 222
 223