bbtk/src/bbcreaMaracasVisuTubeFilter.cxx

   1 //=====
   2 // 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)
   3 //=====
   4 #include "bbcreaMaracasVisuTubeFilter.h"
   5 #include "bbcreaMaracasVisuPackage.h"
   6
   7
   8 #include <vtkPolyData.h>
   9 #include <vtkPoints.h>
  10 #include <vtkCellArray.h>
  11 #include <vtkDoubleArray.h>
  12 #include <vtkPolyData.h>
  13 #include <vtkPointData.h>
  14
  15 #include <vtkCell.h>
  16 #include <vtkCellData.h>
  17 #include <vtkDataSet.h>
  18 #include <vtkDataSetAttributes.h>
  19 #include <vtkProperty.h>
  20 #include <vtkTubeFilter.h>
  21
  22 #include <vtkDataSetMapper.h>
  23 #include <vtkPolyDataMapper.h>
  24
  25
  26 namespace bbcreaMaracasVisu
  27 {
  28
  29         MaracasTubeFilter::MaracasTubeFilter()
  30         {
  31         }
  32
  33         MaracasTubeFilter::~MaracasTubeFilter()
  34         {
  35                 // Interface Update
  36                 if (renderer!=NULL )
  37                 {
  38                         renderer->RemoveActor(actor);
  39                 }
  40
  41         }
  42
  43
  44         void MaracasTubeFilter::SetvtkRenderer(vtkRenderer *render)
  45         {
  46                 this->renderer = render;
  47         }
  48
  49
  50
  51         void MaracasTubeFilter::SetlstPoints( std::vector<double> lstPointX , std::vector<double> lstPointY , std::vector<double> lstPointZ )
  52         {
  53                 this->lstPointX = lstPointX;
  54                 this->lstPointY = lstPointY;
  55                 this->lstPointZ = lstPointZ;
  56         }
  57
  58         void MaracasTubeFilter::SetlstRadius( std::vector<double> lstRadius  )
  59         {
  60                 this->lstRadius = lstRadius;
  61         }
  62
  63         void MaracasTubeFilter::SetOpacity(double opacity)
  64         {
  65                 this->opacity = opacity;
  66         }
  67
  68         void MaracasTubeFilter::SetTransform( vtkLinearTransform* transform  )
  69         {
  70                 this->transform = transform;
  71         }
  72
  73         vtkActor *MaracasTubeFilter::GetActor()
  74         {
  75                 return actor;
  76         }
  77
  78         void MaracasTubeFilter::Run()
  79         {
  80                 unsigned int i;
  81                 unsigned int nTv = 8;       // No. of surface elements for each tube vertex
  82
  83                 // Create points and cells
  84                 vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
  85                 for(i = 0; i < lstPointX.size(); i++)
  86                 {
  87                         points->InsertPoint(i, lstPointX[i],  lstPointY[i],  lstPointZ[i]);
  88                 }
  89
  90                 vtkSmartPointer<vtkCellArray> lines =
  91                 vtkSmartPointer<vtkCellArray>::New();
  92                 lines->InsertNextCell( lstPointX.size() );
  93                 for (i = 0; i < lstPointX.size(); i++)
  94                 {
  95                         lines->InsertCellPoint(i);
  96                 }
  97
  98                 vtkSmartPointer<vtkPolyData> polyData =
  99                 vtkSmartPointer<vtkPolyData>::New();
 100                 polyData->SetPoints(points);
 101                 polyData->SetLines(lines);
 102
 103
 104                 // Varying tube radius using sine-function
 105                 vtkSmartPointer<vtkDoubleArray> tubeRadius =
 106                 vtkSmartPointer<vtkDoubleArray>::New();
 107                 tubeRadius->SetName("TubeRadius");
 108                 tubeRadius->SetNumberOfTuples( lstRadius.size() );
 109                 for (i=0 ;i<lstRadius.size() ; i++)
 110                 {
 111                         tubeRadius->SetTuple1(i, lstRadius[i] );
 112                 }
 113                 polyData->GetPointData()->AddArray(tubeRadius);
 114                 polyData->GetPointData()->SetActiveScalars("TubeRadius");
 115
 116                 // RBG array (could add Alpha channel too I guess...)
 117                 // Varying from blue to red
 118                 vtkSmartPointer<vtkUnsignedCharArray> colors =
 119                 vtkSmartPointer<vtkUnsignedCharArray>::New();
 120                 colors->SetName("Colors");
 121                 colors->SetNumberOfComponents(3);
 122                 colors->SetNumberOfTuples( lstPointX.size() );
 123                 for (i = 0; i < lstPointX.size() ;i++)
 124                 {
 125                         colors->InsertTuple3(i, 255 , 0.0 , 0.0 );
 126                 }
 127                 polyData->GetPointData()->AddArray(colors);
 128
 129                 vtkSmartPointer<vtkTubeFilter> tube
 130                 = vtkSmartPointer<vtkTubeFilter>::New();
 131                 tube->SetInput(polyData);
 132                 tube->SetNumberOfSides(nTv);
 133                 tube->SetVaryRadiusToVaryRadiusByAbsoluteScalar();
 134
 135                 vtkSmartPointer<vtkPolyDataMapper> mapper =
 136                 vtkSmartPointer<vtkPolyDataMapper>::New();
 137                 mapper->SetInputConnection(tube->GetOutputPort());
 138                 mapper->ScalarVisibilityOn();
 139                 mapper->SetScalarModeToUsePointFieldData();
 140                 mapper->SelectColorArray("Colors");
 141
 142                 //              vtkSmartPointer<vtkActor> actor =vtkSmartPointer<vtkActor>::New();
 143                 actor = vtkSmartPointer<vtkActor>::New();
 144                 actor->SetMapper(mapper);
 145                 actor->GetProperty()->SetOpacity( opacity );
 146
 147
 148                 if ( transform!=NULL )
 149                 {
 150                         actor->SetUserTransform( transform );
 151                 }
 152
 153                 // Interface Update
 154                 if (renderer!=NULL )
 155                 {
 156                         renderer->AddActor(actor);
 157                 }
 158
 159         }
 160
 161
 162
 163
 164 BBTK_ADD_BLACK_BOX_TO_PACKAGE(creaMaracasVisu,TubeFilter)
 165 BBTK_BLACK_BOX_IMPLEMENTATION(TubeFilter,bbtk::AtomicBlackBox);
 166 //=====
 167 // 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)
 168 //=====
 169 void TubeFilter::Process()
 170 {
 171
 172 // THE MAIN PROCESSING METHOD BODY
 173 //   Here we simply set the input 'In' value to the output 'Out'
 174 //   And print out the output value
 175 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
 176 //    void bbSet{Input|Output}NAME(const TYPE&)
 177 //    const TYPE& bbGet{Input|Output}NAME() const
 178 //    Where :
 179 //    * NAME is the name of the input/output
 180 //      (the one provided in the attribute 'name' of the tag 'input')
 181 //    * TYPE is the C++ type of the input/output
 182 //      (the one provided in the attribute 'type' of the tag 'input')
 183
 184         printf("EED TubeFilter::Process start \n");
 185
 186         if (tubefilter!=NULL)
 187         {
 188                 delete tubefilter;
 189         }
 190
 191         tubefilter = new MaracasTubeFilter();
 192         tubefilter->SetvtkRenderer( bbGetInputRenderer() );
 193         tubefilter->SetlstPoints( bbGetInputlstPointX(), bbGetInputlstPointY(), bbGetInputlstPointZ() );
 194         tubefilter->SetlstRadius( bbGetInputlstRadio() );
 195         tubefilter->SetOpacity( bbGetInputOpacity() );
 196         tubefilter->SetTransform( bbGetInputTransform() );
 197         tubefilter->Run();
 198     bbSetOutputOutAxis( tubefilter->GetActor() );
 199         printf("EED TubeFilter::Process end \n");
 200 }
 201
 202 //=====
 203 // 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)
 204 //=====
 205 void TubeFilter::bbUserSetDefaultValues()
 206 {
 207 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
 208 //    Here we initialize the input 'In' to 0
 209         bbSetInputOpacity(1);
 210         bbSetInputTransform(NULL);
 211
 212 }
 213
 214 //=====
 215 // 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)
 216 //=====
 217 void TubeFilter::bbUserInitializeProcessing()
 218 {
 219 //  THE INITIALIZATION METHOD BODY :
 220 //    Here does nothing
 221 //    but this is where you should allocate the internal/output pointers
 222 //    if any
 223         tubefilter = NULL;
 224 }
 225
 226 //=====
 227 // 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)
 228 //=====
 229 void TubeFilter::bbUserFinalizeProcessing()
 230 {
 231 //  THE FINALIZATION METHOD BODY :
 232 //    Here does nothing
 233 //    but this is where you should desallocate the internal/output pointers
 234 //    if any
 235 }
 236
 237 }
 238 // EO namespace bbcreaMaracasVisu
 239
 240