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
 113
 114                 unsigned int i;
 115                 unsigned int nTv = 8;       // No. of surface elements for each tube vertex
 116
 117                 // Create points and cells
 118                 vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
 119                 for(i = 0; i < lstPointX.size(); i++)
 120                 {
 121                         points->InsertPoint(i, lstPointX[i],  lstPointY[i],  lstPointZ[i]);
 122                 }
 123
 124                 vtkSmartPointer<vtkCellArray> lines =   vtkSmartPointer<vtkCellArray>::New();
 125                 lines->InsertNextCell( lstPointX.size() );
 126                 for (i = 0; i < lstPointX.size(); i++)
 127                 {
 128                         lines->InsertCellPoint(i);
 129                 }
 130
 131                 vtkSmartPointer<vtkPolyData> polyData = vtkSmartPointer<vtkPolyData>::New();
 132                 polyData->SetPoints(points);
 133                 polyData->SetLines(lines);
 134
 135                 double radio;
 136                 // Varying tube radius using sine-function
 137                 vtkSmartPointer<vtkDoubleArray> tubeRadius = vtkSmartPointer<vtkDoubleArray>::New();
 138                 tubeRadius->SetName("TubeRadius");
 139                 tubeRadius->SetNumberOfTuples( lstPointX.size() );
 140                 for (i=0 ;i<lstPointX.size() ; i++)
 141                 {
 142                         if (lstRadius.size()==0)
 143                         {
 144                            radio=1;
 145                         } else if (i<lstRadius.size()) {
 146                           radio = lstRadius[i];
 147                         } else if (i>=lstRadius.size()) {
 148                           radio= lstRadius[ lstRadius.size()-1 ];
 149                         }
 150
 151                         tubeRadius->SetTuple1(i, radio );
 152                 }
 153                 polyData->GetPointData()->AddArray(tubeRadius);
 154                 polyData->GetPointData()->SetActiveScalars("TubeRadius");
 155
 156                 // RBG array (could add Alpha channel too I guess...)
 157                 // Varying from blue to red
 158                 vtkSmartPointer<vtkUnsignedCharArray> colors = vtkSmartPointer<vtkUnsignedCharArray>::New();
 159                 colors->SetName("Colors");
 160                 colors->SetNumberOfComponents(3);
 161                 colors->SetNumberOfTuples( lstPointX.size() );
 162                 int numberOfColours = lstColour.size()/3;
 163                 int indexcolour;
 164                 for (i = 0; i < lstPointX.size() ;i++)
 165                 {
 166                         if (numberOfColours==0){
 167                                 colors->InsertTuple3(i, 1 ,  1 ,  1 );
 168                         } else {
 169                                 if (i<numberOfColours){
 170                                         indexcolour=i*3;
 171                                 } else {
 172                                         indexcolour=(numberOfColours-1)*3;
 173                                 }
 174                                 colors->InsertTuple3(i, 255*lstColour[indexcolour+0] ,  255*lstColour[indexcolour+1] ,  255*lstColour[indexcolour+2] );
 175                         }
 176                 } // for
 177                 polyData->GetPointData()->AddArray(colors);
 178
 179                 vtkSmartPointer<vtkTubeFilter> tube = vtkSmartPointer<vtkTubeFilter>::New();
 180                 tube->CappingOn();
 181                 tube->SetInput(polyData);
 182                 tube->SetNumberOfSides(nTv);
 183                 tube->SetVaryRadiusToVaryRadiusByAbsoluteScalar();
 184
 185                 vtkSmartPointer<vtkPolyDataMapper> mapper =     vtkSmartPointer<vtkPolyDataMapper>::New();
 186                 mapper->SetInputConnection(tube->GetOutputPort());
 187 //              mapper->ScalarVisibilityOn();
 188 //              mapper->SetScalarModeToUsePointFieldData();
 189
 190                 mapper->ScalarVisibilityOn();
 191
 192 //              mapper->SetScalarModeToUseCellData();
 193 //              mapper->SetScalarModeToUseCellFieldData();
 194 //              mapper->SetScalarModeToUseFieldData();
 195 //              mapper->SetScalarModeToUsePointData();
 196                 mapper->SetScalarModeToUsePointFieldData();
 197
 198                 mapper->SetColorModeToDefault();
 199 //              mapper->SetColorModeToMapScalars();
 200
 201
 202                 mapper->SelectColorArray("Colors");
 203
 204                 //              vtkSmartPointer<vtkActor> actor =vtkSmartPointer<vtkActor>::New();
 205                 actor = vtkSmartPointer<vtkActor>::New();
 206                 actor->SetMapper(mapper);
 207                 actor->GetProperty()->SetOpacity( opacity );
 208
 209                 if ( transform!=NULL )
 210                 {
 211                         actor->SetUserTransform( transform );
 212                 }
 213
 214                 // Interface Update
 215                 if (renderer!=NULL )
 216                 {
 217                         renderer->AddActor(actor);
 218                 }
 219
 220         }
 221
 222
 223
 224
 225 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,TubeFilter)
 226 BBTK_BLACK_BOX_IMPLEMENTATION(TubeFilter,bbtk::AtomicBlackBox);
 227 //=====
 228 // 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)
 229 //=====
 230 void TubeFilter::Process()
 231 {
 232
 233 // THE MAIN PROCESSING METHOD BODY
 234 //   Here we simply set the input 'In' value to the output 'Out'
 235 //   And print out the output value
 236 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
 237 //    void bbSet{Input|Output}NAME(const TYPE&)
 238 //    const TYPE& bbGet{Input|Output}NAME() const
 239 //    Where :
 240 //    * NAME is the name of the input/output
 241 //      (the one provided in the attribute 'name' of the tag 'input')
 242 //    * TYPE is the C++ type of the input/output
 243 //      (the one provided in the attribute 'type' of the tag 'input')
 244
 245         printf("EED TubeFilter::Process start \n");
 246
 247         if (tubefilter!=NULL)
 248         {
 249                 delete tubefilter;
 250         }
 251
 252         tubefilter = new MaracasTubeFilter();
 253         tubefilter->SetvtkRenderer( bbGetInputRenderer() );
 254         tubefilter->SetlstPoints( bbGetInputlstPointX(), bbGetInputlstPointY(), bbGetInputlstPointZ() );
 255
 256         // Sets the default value for radius to 1 everywhere, if the radius input vevctor is empty.
 257         if (bbGetInputlstRadio().size() == 0)
 258           {
 259             std::vector<double> radio;
 260             radio.resize(bbGetInputlstPointX().size(), 1.);
 261             bbSetInputlstRadio(radio);
 262           }
 263         tubefilter->SetlstRadius( bbGetInputlstRadio() );
 264         tubefilter->SetOpacity( bbGetInputOpacity() );
 265         tubefilter->SetTransform( bbGetInputTransform() );
 266         tubefilter->SetlstColour( bbGetInputColour() );
 267         tubefilter->Run();
 268     bbSetOutputOutAxis( tubefilter->GetActor() );
 269         printf("EED TubeFilter::Process end \n");
 270 }
 271
 272 //=====
 273 // 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)
 274 //=====
 275 void TubeFilter::bbUserSetDefaultValues()
 276 {
 277 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
 278 //    Here we initialize the input 'In' to 0
 279         bbSetInputOpacity(1);
 280         bbSetInputTransform(NULL);
 281
 282         std::vector<double> colour;
 283         // 0- gray
 284         colour.push_back(1.0);
 285         colour.push_back(0.0);
 286         colour.push_back(0.0);
 287         bbSetInputColour(colour);
 288
 289         std::vector<double> lstRadius;
 290         lstRadius.push_back(1);
 291         bbSetInputColour(lstRadius);
 292 }
 293
 294 //=====
 295 // 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)
 296 //=====
 297 void TubeFilter::bbUserInitializeProcessing()
 298 {
 299 //  THE INITIALIZATION METHOD BODY :
 300 //    Here does nothing
 301 //    but this is where you should allocate the internal/output pointers
 302 //    if any
 303         tubefilter = NULL;
 304 }
 305
 306 //=====
 307 // 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)
 308 //=====
 309 void TubeFilter::bbUserFinalizeProcessing()
 310 {
 311 //  THE FINALIZATION METHOD BODY :
 312 //    Here does nothing
 313 //    but this is where you should desallocate the internal/output pointers
 314 //    if any
 315 }
 316
 317 }
 318 // EO namespace bbcreaMaracasVisu
 319
 320