bbtk/src/bbcreaMaracasVisuTubeFilter.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 //=====
  27 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
  28 //=====
  29 #include "bbcreaMaracasVisuTubeFilter.h"
  30 #include "bbcreaMaracasVisuPackage.h"
  31
  32
  33 #include <vtkPolyData.h>
  34 #include <vtkPoints.h>
  35 #include <vtkCellArray.h>
  36 #include <vtkDoubleArray.h>
  37 #include <vtkPolyData.h>
  38 #include <vtkPointData.h>
  39
  40 #include <vtkCell.h>
  41 #include <vtkCellData.h>
  42 #include <vtkDataSet.h>
  43 #include <vtkDataSetAttributes.h>
  44 #include <vtkProperty.h>
  45 #include <vtkTubeFilter.h>
  46
  47 #include <vtkDataSetMapper.h>
  48 #include <vtkPolyDataMapper.h>
  49
  50
  51 namespace bbcreaMaracasVisu
  52 {
  53
  54         MaracasTubeFilter::MaracasTubeFilter()
  55         {
  56         }
  57
  58         MaracasTubeFilter::~MaracasTubeFilter()
  59         {
  60                 // Interface Update
  61                 if (renderer!=NULL )
  62                 {
  63                         renderer->RemoveActor(actor);
  64                 }
  65
  66         }
  67
  68
  69         void MaracasTubeFilter::SetvtkRenderer(vtkRenderer *render)
  70         {
  71                 this->renderer = render;
  72         }
  73
  74
  75
  76         void MaracasTubeFilter::SetlstPoints( std::vector<double> lstPointX , std::vector<double> lstPointY , std::vector<double> lstPointZ )
  77         {
  78                 this->lstPointX = lstPointX;
  79                 this->lstPointY = lstPointY;
  80                 this->lstPointZ = lstPointZ;
  81         }
  82
  83
  84         void MaracasTubeFilter::SetlstColour( std::vector<double> lstColour  )
  85         {
  86                 this->lstColour=lstColour;
  87         }
  88
  89
  90         void MaracasTubeFilter::SetlstRadius( std::vector<double> lstRadius  )
  91         {
  92                 this->lstRadius = lstRadius;
  93         }
  94
  95         void MaracasTubeFilter::SetOpacity(double opacity)
  96         {
  97                 this->opacity = opacity;
  98         }
  99
 100         void MaracasTubeFilter::SetTransform( vtkLinearTransform* transform  )
 101         {
 102                 this->transform = transform;
 103         }
 104
 105         vtkActor *MaracasTubeFilter::GetActor()
 106         {
 107                 return actor;
 108         }
 109
 110         void MaracasTubeFilter::Run()
 111         {
 112                 unsigned int i;
 113                 unsigned int nTv = 8;       // No. of surface elements for each tube vertex
 114
 115                 // Create points and cells
 116                 vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
 117                 for(i = 0; i < lstPointX.size(); i++)
 118                 {
 119                         points->InsertPoint(i, lstPointX[i],  lstPointY[i],  lstPointZ[i]);
 120                 }
 121
 122                 vtkSmartPointer<vtkCellArray> lines =   vtkSmartPointer<vtkCellArray>::New();
 123                 lines->InsertNextCell( lstPointX.size() );
 124                 for (i = 0; i < lstPointX.size(); i++)
 125                 {
 126                         lines->InsertCellPoint(i);
 127                 }
 128
 129                 vtkSmartPointer<vtkPolyData> polyData = vtkSmartPointer<vtkPolyData>::New();
 130                 polyData->SetPoints(points);
 131                 polyData->SetLines(lines);
 132
 133                 double radio;
 134                 // Varying tube radius using sine-function
 135                 vtkSmartPointer<vtkDoubleArray> tubeRadius = vtkSmartPointer<vtkDoubleArray>::New();
 136                 tubeRadius->SetName("TubeRadius");
 137                 tubeRadius->SetNumberOfTuples( lstPointX.size() );
 138                 for (i=0 ;i<lstPointX.size() ; i++)
 139                 {
 140                         if (lstRadius.size()==0)
 141                         {
 142                            radio=1;
 143                         } else if (i<lstRadius.size()) {
 144                           radio = lstRadius[i];
 145                         } else if (i>=lstRadius.size()) {
 146                           radio= lstRadius[ lstRadius.size()-1 ];
 147                         }
 148
 149                         tubeRadius->SetTuple1(i, radio );
 150                 }
 151                 polyData->GetPointData()->AddArray(tubeRadius);
 152                 polyData->GetPointData()->SetActiveScalars("TubeRadius");
 153
 154                 // RBG array (could add Alpha channel too I guess...)
 155                 // Varying from blue to red
 156                 vtkSmartPointer<vtkUnsignedCharArray> colors = vtkSmartPointer<vtkUnsignedCharArray>::New();
 157                 colors->SetName("Colors");
 158                 colors->SetNumberOfComponents(3);
 159                 colors->SetNumberOfTuples( lstPointX.size() );
 160                 int numberOfColours = lstColour.size()/3;
 161                 int indexcolour;
 162                 for (i = 0; i < lstPointX.size() ;i++)
 163                 {
 164                         if (numberOfColours==0){
 165                                 colors->InsertTuple3(i, 1 ,  1 ,  1 );
 166                         } else {
 167                                 if (i<numberOfColours){
 168                                         indexcolour=i*3;
 169                                 } else {
 170                                         indexcolour=(numberOfColours-1)*3;
 171                                 }
 172                                 colors->InsertTuple3(i, 255*lstColour[indexcolour+0] ,  255*lstColour[indexcolour+1] ,  255*lstColour[indexcolour+2] );
 173                         }
 174                 } // for
 175                 polyData->GetPointData()->AddArray(colors);
 176
 177                 vtkSmartPointer<vtkTubeFilter> tube = vtkSmartPointer<vtkTubeFilter>::New();
 178                 tube->CappingOn();
 179                 tube->SetInput(polyData);
 180                 tube->SetNumberOfSides(nTv);
 181                 tube->SetVaryRadiusToVaryRadiusByAbsoluteScalar();
 182
 183                 vtkSmartPointer<vtkPolyDataMapper> mapper =     vtkSmartPointer<vtkPolyDataMapper>::New();
 184                 mapper->SetInputConnection(tube->GetOutputPort());
 185 //              mapper->ScalarVisibilityOn();
 186 //              mapper->SetScalarModeToUsePointFieldData();
 187
 188                 mapper->ScalarVisibilityOn();
 189
 190 //              mapper->SetScalarModeToUseCellData();
 191 //              mapper->SetScalarModeToUseCellFieldData();
 192 //              mapper->SetScalarModeToUseFieldData();
 193 //              mapper->SetScalarModeToUsePointData();
 194                 mapper->SetScalarModeToUsePointFieldData();
 195
 196                 mapper->SetColorModeToDefault();
 197 //              mapper->SetColorModeToMapScalars();
 198
 199
 200                 mapper->SelectColorArray("Colors");
 201
 202                 //              vtkSmartPointer<vtkActor> actor =vtkSmartPointer<vtkActor>::New();
 203                 actor = vtkSmartPointer<vtkActor>::New();
 204                 actor->SetMapper(mapper);
 205                 actor->GetProperty()->SetOpacity( opacity );
 206
 207                 if ( transform!=NULL )
 208                 {
 209                         actor->SetUserTransform( transform );
 210                 }
 211
 212                 // Interface Update
 213                 if (renderer!=NULL )
 214                 {
 215                         renderer->AddActor(actor);
 216                 }
 217
 218         }
 219
 220
 221
 222
 223 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,TubeFilter)
 224 BBTK_BLACK_BOX_IMPLEMENTATION(TubeFilter,bbtk::AtomicBlackBox);
 225 //=====
 226 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 227 //=====
 228 void TubeFilter::Process()
 229 {
 230
 231 // THE MAIN PROCESSING METHOD BODY
 232 //   Here we simply set the input 'In' value to the output 'Out'
 233 //   And print out the output value
 234 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
 235 //    void bbSet{Input|Output}NAME(const TYPE&)
 236 //    const TYPE& bbGet{Input|Output}NAME() const
 237 //    Where :
 238 //    * NAME is the name of the input/output
 239 //      (the one provided in the attribute 'name' of the tag 'input')
 240 //    * TYPE is the C++ type of the input/output
 241 //      (the one provided in the attribute 'type' of the tag 'input')
 242
 243         if (tubefilter!=NULL)
 244         {
 245                 delete tubefilter;
 246         }
 247
 248         tubefilter = new MaracasTubeFilter();
 249         tubefilter->SetvtkRenderer( bbGetInputRenderer() );
 250         tubefilter->SetlstPoints( bbGetInputlstPointX(), bbGetInputlstPointY(), bbGetInputlstPointZ() );
 251
 252         // Sets the default value for radius to 1 everywhere, if the radius input vevctor is empty.
 253         if (bbGetInputlstRadio().size() == 0)
 254           {
 255             std::vector<double> radio;
 256             radio.resize(bbGetInputlstPointX().size(), 1.);
 257             bbSetInputlstRadio(radio);
 258           }
 259         tubefilter->SetlstRadius( bbGetInputlstRadio() );
 260         tubefilter->SetOpacity( bbGetInputOpacity() );
 261         tubefilter->SetTransform( bbGetInputTransform() );
 262         tubefilter->SetlstColour( bbGetInputColour() );
 263         tubefilter->Run();
 264     bbSetOutputOutAxis( tubefilter->GetActor() );
 265 }
 266
 267 //=====
 268 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 269 //=====
 270 void TubeFilter::bbUserSetDefaultValues()
 271 {
 272 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
 273 //    Here we initialize the input 'In' to 0
 274         bbSetInputOpacity(1);
 275         bbSetInputTransform(NULL);
 276
 277         std::vector<double> colour;
 278         // 0- gray
 279         colour.push_back(1.0);
 280         colour.push_back(0.0);
 281         colour.push_back(0.0);
 282         bbSetInputColour(colour);
 283
 284         std::vector<double> lstRadius;
 285         lstRadius.push_back(1);
 286         bbSetInputColour(lstRadius);
 287 }
 288
 289 //=====
 290 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 291 //=====
 292 void TubeFilter::bbUserInitializeProcessing()
 293 {
 294 //  THE INITIALIZATION METHOD BODY :
 295 //    Here does nothing
 296 //    but this is where you should allocate the internal/output pointers
 297 //    if any
 298         tubefilter = NULL;
 299 }
 300
 301 //=====
 302 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 303 //=====
 304 void TubeFilter::bbUserFinalizeProcessing()
 305 {
 306 //  THE FINALIZATION METHOD BODY :
 307 //    Here does nothing
 308 //    but this is where you should desallocate the internal/output pointers
 309 //    if any
 310 }
 311
 312 }
 313 // EO namespace bbcreaMaracasVisu
 314
 315