lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/LayerImageBase.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  *  \file
  28  *  \brief Class bbtk::ThresholdImageView .
  29  */
  30
  31 #include "LayerImageBase.h"
  32
  33
  34 //---------------------------------------------------------------------------------------------
  35 //---------------------------------------------------------------------------------------------
  36 //---------------------------------------------------------------------------------------------
  37
  38 ColorLayerImageBasevtkInteractor::ColorLayerImageBasevtkInteractor(LayerImageBase* layerImageBase)
  39 {
  40     _layerImageBase=layerImageBase;
  41 }
  42
  43 //---------------------------------------------------------------------------------------------
  44 ColorLayerImageBasevtkInteractor::~ColorLayerImageBasevtkInteractor()
  45 {
  46 }
  47
  48
  49 //---------------------------------------------------------------------------------------------
  50 bool ColorLayerImageBasevtkInteractor::OnMouseMove()
  51 {
  52         printf("EED ColorLayerImageBasevtkInteractor::OnMouseMove \n");
  53     if  (_vtkInteractorStyleBaseView->GetRefresh_waiting()==true)
  54     {
  55         _layerImageBase->GetvtkImageReslice()->Modified();
  56     }
  57
  58     return true;
  59 }
  60
  61
  62 //---------------------------------------------------------------------------------------------
  63 //---------------------------------------------------------------------------------------------
  64 //---------------------------------------------------------------------------------------------
  65
  66
  67
  68 LayerImageBase::LayerImageBase()
  69 {
  70         _actorPresent                   =       false;
  71         _Z                              =       0;
  72         _thresholdTable                 =       NULL;
  73         _thresholdMapper                =       NULL;
  74         _thresholdActor                 =       NULL;
  75         _image                          =       NULL;
  76         _baseView                       =       NULL;
  77         _imageReslicer                  =       vtkImageReslice::New();
  78
  79 }
  80
  81 //----------------------------------------------------------------------------
  82   LayerImageBase::~LayerImageBase()
  83   {
  84   }
  85
  86 //----------------------------------------------------------------------------
  87 void LayerImageBase::SetZ(int z)
  88 {
  89         _Z = z;
  90 }
  91
  92 //----------------------------------------------------------------------------
  93 int LayerImageBase::GetZ()  // virtual
  94 {
  95         return _Z;
  96 }
  97
  98 //----------------------------------------------------------------------------
  99 vtkImageData* LayerImageBase::GetImage()
 100 {
 101         return _image;
 102 }
 103
 104 //----------------------------------------------------------------------------
 105 bool LayerImageBase::GetActorPresent()
 106 {
 107         return _actorPresent;
 108 }
 109
 110
 111
 112 //----------------------------------------------------------------------------
 113 void LayerImageBase::SetImage(vtkImageData* image)
 114 {
 115         _image = image;
 116 }
 117
 118 //----------------------------------------------------------------------------
 119 void LayerImageBase::SetwxVtkBaseView(wxVtkBaseView *baseview)
 120 {
 121         printf("EED LayerImageBase::SetwxVtkBaseView start baseview:%p \n", baseview);
 122
 123         _baseView = baseview;
 124
 125     vtkInteractorStyleBaseView *isbv    = (vtkInteractorStyleBaseView*)(_baseView->GetInteractorStyleBaseView());
 126     isbv->AddInteractorStyleMaracas( new ColorLayerImageBasevtkInteractor(this) );
 127
 128         printf("EED LayerImageBase::SetwxVtkBaseView end \n");
 129 }
 130
 131 //----------------------------------------------------------------------------
 132 wxVtkBaseView *LayerImageBase::GetwxVtkBaseView()
 133 {
 134         return _baseView;
 135 }
 136
 137 //----------------------------------------------------------------------------
 138 void LayerImageBase::Refresh()
 139 {
 140     printf("EED LayerImageBase::Refresh\n");
 141     if (_baseView!=NULL)
 142     {
 143         _baseView->Refresh();
 144     }
 145 }
 146
 147
 148 //----------------------------------------------------------------------------
 149 vtkLookupTable* LayerImageBase::GetThresholdTable()
 150 {
 151         return _thresholdTable;
 152 }
 153
 154 //----------------------------------------------------------------------------
 155 int LayerImageBase::CleanZ(int z)
 156 {
 157         int ext[6];
 158         _image->GetWholeExtent(ext);
 159
 160         if (z<0)
 161         {
 162                 z=0;
 163         }
 164
 165         if ( z > (ext[5]-ext[4]) )
 166         {
 167                 z=ext[5]-ext[4];
 168         }
 169
 170         return z;
 171 }
 172
 173 //----------------------------------------------------------------------------
 174 void LayerImageBase::onThreshold()
 175 {
 176
 177         printf("EED LayerImageBase::onThreshold start \n");
 178
 179         if ((_image!=NULL) && (_baseView!=NULL))
 180         {
 181                 int z=CleanZ( GetZ() );
 182
 183                 if (!GetActorPresent())
 184                 {
 185                         if (_thresholdTable==NULL)
 186                         {
 187                                 //Lookup Table
 188                                 _thresholdTable = vtkLookupTable::New();
 189                         } // _thresholdTable
 190
 191                         if (_thresholdMapper==NULL)
 192                         {
 193                                 _thresholdMapper = vtkImageMapToColors::New( );
 194                         }
 195
 196                         if (_thresholdActor==NULL)
 197                         {
 198                                 _thresholdActor = vtkImageActor::New( );
 199                                 _thresholdActor->SetOpacity( 0.6 );
 200                                 _thresholdActor->InterpolateOn(  );
 201                                 _thresholdActor->SetPosition( 0,0, -900-1 );
 202                         } // _thresholdActor
 203                         _baseView->GetRenderer()->AddActor( _thresholdActor );
 204                         _actorPresent = true;
 205                 }  // !GetActorPresent()
 206
 207                 ConfigLookupTable();  // virtual method
 208                 _imageReslicer->SetInput( GetImage() );
 209                 _imageReslicer->SetInformationInput( GetImage() );
 210                 _imageReslicer->SetResliceAxesDirectionCosines(1,0,0, 0,1,0 ,0,0,1);
 211                 _imageReslicer->SetOutputDimensionality(2);
 212 //              _imageReslicer->SetInterpolationModeToLinear();
 213                 _imageReslicer->SetInterpolationModeToNearestNeighbor();
 214                 _imageReslicer->SetResliceAxesOrigin(0,0,z);
 215
 216                 vtkImageData *img = _imageReslicer->GetOutput();
 217 //              img->Update();
 218 //              img->UpdateInformation();
 219
 220                 _thresholdMapper->SetInput( img );
 221                 _thresholdMapper->SetLookupTable( _thresholdTable );
 222                 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
 223
 224                 printf("EED LayerImageBase::onThreshold working \n");
 225
 226
 227                 } // _image
 228         printf("EED LayerImageBase::onThreshold end");
 229 }
 230
 231
 232
 233 //----------------------------------------------------------------------------
 234 void LayerImageBase::onThresholdChange()
 235 {
 236         if (_actorPresent)
 237         {
 238                 onThreshold();
 239         }
 240 }
 241
 242 //----------------------------------------------------------------------------
 243 void LayerImageBase::onThresholdInterpolation(bool interpolate)
 244 {
 245         if (_thresholdActor!=NULL)
 246         {
 247                 if (interpolate)
 248                 {
 249                         _thresholdActor->InterpolateOn( );
 250                 }
 251                 else
 252                 {
 253                         _thresholdActor->InterpolateOff( );
 254                 }
 255         }
 256 }
 257
 258 //----------------------------------------------------------------------------
 259 void LayerImageBase::onThresholdChangeOpacity (int opacity)
 260 {
 261         if (_actorPresent)
 262         {
 263                 _thresholdActor->SetOpacity(opacity*0.1);
 264         }
 265 }
 266
 267 //----------------------------------------------------------------------------
 268 void LayerImageBase::onThresholdRemove()
 269 {
 270         if (_actorPresent)
 271         {
 272                 wxVtkBaseView * baseView = _baseView;
 273                 baseView->GetRenderer()->RemoveActor( _thresholdActor );
 274                 _actorPresent = false;
 275         }
 276 }
 277
 278 //----------------------------------------------------------------------------
 279 vtkLookupTable *LayerImageBase::GetvtkLookupTable()
 280 {
 281     return _thresholdTable;
 282 }
 283
 284 vtkImageReslice *LayerImageBase::GetvtkImageReslice()
 285 {
 286     return _imageReslicer;
 287 }
 288
 289
 290
 291 // EOF
 292