lib/cpPlugins/Plugins/BasicFilters/MacheteFilter.cxx

   1 #include "MacheteFilter.h"
   2
   3 #include <cpPlugins/Interface/DataObject.h>
   4 #include <cpPlugins/Interface/Image.h>
   5 #include <cpPlugins/Interface/Mesh.h>
   6
   7 #include <cpExtensions/Interaction/ImageInteractorStyle.h>
   8 #include <cpExtensions/DataStructures/InfinitePlaneSpatialObject.h>
   9 #include <cpExtensions/Algorithms/SpatialObjectMaskImageFilter.h>
  10
  11 #include <itkPlaneSpatialObject.h>
  12 #include <itkPoint.h>
  13 #include <itkVector.h>
  14
  15 #include <vtkInteractorStyleSwitch.h>
  16 #include <vtkPlaneWidget.h>
  17 #include <vtkRenderWindowInteractor.h>
  18
  19 #ifdef cpPlugins_Interface_QT4
  20 #include <QDialogButtonBox>
  21
  22 // -------------------------------------------------------------------------
  23 cpPlugins::BasicFilters::MacheteFilter_Dialog::
  24 MacheteFilter_Dialog(
  25   QWidget* parent, MacheteFilter* filter, Qt::WindowFlags f
  26   )
  27   : QDialog( parent, f | Qt::WindowStaysOnTopHint ),
  28     m_Filter( filter )
  29 {
  30   this->m_Title = new QLabel( this );
  31   this->m_Title->setText( "Execute machete filter" );
  32
  33   this->m_MainLayout = new QGridLayout( this );
  34   this->m_ToolsLayout = new QVBoxLayout( );
  35   this->m_ToolsLayout->addWidget( this->m_Title );
  36   this->m_MainLayout->addLayout( this->m_ToolsLayout, 0, 0, 1, 1 );
  37
  38   // Add buttons
  39   QDialogButtonBox* bb = new QDialogButtonBox(
  40     QDialogButtonBox::Cancel | QDialogButtonBox::Ok
  41     );
  42   QObject::connect( bb, SIGNAL( accepted( ) ), this, SLOT( accept( ) ) );
  43   QObject::connect( bb, SIGNAL( rejected( ) ), this, SLOT( reject( ) ) );
  44   this->m_ToolsLayout->addWidget( bb );
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 cpPlugins::BasicFilters::MacheteFilter_Dialog::
  49 ~MacheteFilter_Dialog( )
  50 {
  51   delete this->m_Title;
  52   delete this->m_ToolsLayout;
  53   delete this->m_MainLayout;
  54 }
  55
  56 // -------------------------------------------------------------------------
  57 void cpPlugins::BasicFilters::MacheteFilter_Dialog::
  58 accept( )
  59 {
  60   // Get interactive widget
  61   if( this->m_Filter == NULL )
  62     return;
  63   vtkPlaneWidget* wdg = this->m_Filter->m_PlaneWidget;
  64   if( wdg == NULL )
  65     return;
  66
  67   // Get/Set plane parameters
  68   double center[ 3 ], normal[ 3 ];
  69   wdg->GetCenter( center );
  70   wdg->GetNormal( normal );
  71
  72   /* TODO
  73      this->m_Filter->GetParameters( )->SetPoint( "PlaneCenter", 3, center );
  74      this->m_Filter->GetParameters( )->SetVector( "PlaneNormal", 3, normal );
  75   */
  76
  77   // Update filter
  78   /* TODO
  79      auto plugins = this->m_Filter->GetPlugins( );
  80      if( plugins != NULL )
  81      {
  82      auto app = plugins->GetApplication( );
  83      if( app != NULL )
  84      app->UpdateActualFilter( );
  85
  86      } // fi
  87   */
  88 }
  89
  90 // -------------------------------------------------------------------------
  91 void cpPlugins::BasicFilters::MacheteFilter_Dialog::
  92 reject( )
  93 {
  94   /*
  95   auto plugins = this->m_Filter->GetPlugins( );
  96   if( plugins != NULL )
  97     plugins->DeactivateFilter( );
  98   */
  99   this->Superclass::reject( );
 100 }
 101
 102 #endif // cpPlugins_Interface_QT4
 103
 104 // -------------------------------------------------------------------------
 105 cpPlugins::BasicFilters::MacheteFilter::
 106 DialogResult cpPlugins::BasicFilters::MacheteFilter::
 107 ExecConfigurationDialog( QWidget* parent )
 108 {
 109 #ifdef cpPlugins_Interface_QT4
 110
 111   typedef cpExtensions::Interaction::ImageInteractorStyle _TImageStyle;
 112
 113   // Choose a valid 3D interactor
 114   vtkRenderWindowInteractor* iren = NULL;
 115   /* TODO
 116   auto iIt = this->m_Interactors.begin( );
 117   for( ; iIt != this->m_Interactors.end( ) && iren == NULL; ++iIt )
 118   {
 119     _TImageStyle* istyle =
 120       dynamic_cast< _TImageStyle* >(
 121         ( *iIt )->GetInteractorStyle( )
 122         );
 123     if( istyle == NULL )
 124       iren = *iIt;
 125
 126   } // rof
 127   */
 128   if( iren == NULL )
 129     return( false );
 130
 131   // Get bounding box
 132   double bbox[ 6 ];
 133   cpPlugins::Interface::Image* image =
 134     this->GetInput< cpPlugins::Interface::Image >( "Input" );
 135   bool input_found = false;
 136   if( image != NULL )
 137   {
 138     image->GetVTK< vtkImageData >( )->GetBounds( bbox );
 139     input_found = true;
 140
 141   } // fi
 142   cpPlugins::Interface::Mesh* mesh =
 143     this->GetInput< cpPlugins::Interface::Mesh >( "Input" );
 144   if( mesh != NULL )
 145   {
 146     mesh->GetVTK< vtkPolyData >( )->GetBounds( bbox );
 147     input_found = true;
 148
 149   } // fi
 150   if( !input_found )
 151     return( false );
 152
 153   // Create plane widget
 154   if( this->m_PlaneWidget != NULL )
 155     this->m_PlaneWidget->Delete( );
 156   this->m_PlaneWidget = vtkPlaneWidget::New( );
 157   this->m_PlaneWidget->NormalToXAxisOn( );
 158   this->m_PlaneWidget->SetCenter(
 159     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 160     ( bbox[ 3 ] + bbox[ 2 ] ) * double( 0.5 ),
 161     ( bbox[ 5 ] + bbox[ 4 ] ) * double( 0.5 )
 162     );
 163   this->m_PlaneWidget->SetOrigin(
 164     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 165     bbox[ 2 ],
 166     bbox[ 4 ]
 167     );
 168   this->m_PlaneWidget->SetPoint1(
 169     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 170     bbox[ 3 ],
 171     bbox[ 4 ]
 172     );
 173   this->m_PlaneWidget->SetPoint2(
 174     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 175     bbox[ 2 ],
 176     bbox[ 5 ]
 177     );
 178   this->m_PlaneWidget->SetResolution( 15 );
 179   this->m_PlaneWidget->SetRepresentationToWireframe( );
 180   this->m_PlaneWidget->SetInteractor( iren );
 181   this->m_PlaneWidget->PlaceWidget( );
 182   this->m_PlaneWidget->On( );
 183
 184   this->m_Dialog = new MacheteFilter_Dialog( NULL, this );
 185   this->m_Dialog->show( );
 186
 187   return( true );
 188 #else // cpPlugins_Interface_QT4
 189   return( false );
 190 #endif // cpPlugins_Interface_QT4
 191 }
 192
 193 // -------------------------------------------------------------------------
 194 cpPlugins::BasicFilters::MacheteFilter::
 195 MacheteFilter( )
 196   : Superclass( ),
 197     m_PlaneWidget( NULL )
 198 {
 199   this->_AddInput( "Input" );
 200   this->_AddOutput< cpPlugins::Interface::DataObject >( "PositiveOutput" );
 201   this->_AddOutput< cpPlugins::Interface::DataObject >( "NegativeOutput" );
 202
 203   /*
 204   this->m_Parameters->ConfigureAsPoint( "PlaneCenter" );
 205   this->m_Parameters->ConfigureAsVector( "PlaneNormal" );
 206   */
 207 }
 208
 209 // -------------------------------------------------------------------------
 210 cpPlugins::BasicFilters::MacheteFilter::
 211 ~MacheteFilter( )
 212 {
 213   if( this->m_PlaneWidget != NULL )
 214     this->m_PlaneWidget->Delete( );
 215 }
 216
 217 // -------------------------------------------------------------------------
 218 std::string cpPlugins::BasicFilters::MacheteFilter::
 219 _GenerateData( )
 220 {
 221   cpPlugins::Interface::Image* image =
 222     this->GetInput< cpPlugins::Interface::Image >( "Input" );
 223   if( image != NULL )
 224     return( this->_FromImage( image ) );
 225   cpPlugins::Interface::Mesh* mesh =
 226     this->GetInput< cpPlugins::Interface::Mesh >( "Input" );
 227   if( mesh == NULL )
 228     return( this->_FromMesh( mesh ) );
 229   return( "MacheteFilter: No valid input." );
 230 }
 231
 232 // -------------------------------------------------------------------------
 233 std::string cpPlugins::BasicFilters::MacheteFilter::
 234 _FromImage( cpPlugins::Interface::Image* image )
 235 {
 236   itk::DataObject* itk_image = NULL;
 237   std::string r = "";
 238   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _RealImage );
 239   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _RealImage );
 240   else r = "MacheteFilter: Input image type not supported.";
 241   return( r );
 242 }
 243
 244 // -------------------------------------------------------------------------
 245 std::string cpPlugins::BasicFilters::MacheteFilter::
 246 _FromMesh( cpPlugins::Interface::Mesh* mesh )
 247 {
 248   return( "" );
 249 }
 250
 251 // -------------------------------------------------------------------------
 252 template< class I >
 253 std::string cpPlugins::BasicFilters::MacheteFilter::
 254 _RealImage( itk::DataObject* dobj )
 255 {
 256   typedef
 257     cpExtensions::DataStructures::
 258     InfinitePlaneSpatialObject< I::ImageDimension > _TPlane;
 259   typedef
 260     cpExtensions::Algorithms::
 261     SpatialObjectMaskImageFilter< I, I > _TFilter;
 262   typedef cpPlugins::Interface::DataObject _TObj;
 263   typedef cpPlugins::Interface::Image      _TImage;
 264   typedef typename _TPlane::PointType      _TPoint;
 265   typedef typename _TPlane::VectorType     _TVector;
 266   typedef typename I::PixelType            _TPixel;
 267
 268   I* image = dynamic_cast< I* >( dobj );
 269
 270   /*
 271   _TPoint c = this->m_Parameters->GetPoint< _TPoint >(
 272     "PlaneCenter", I::ImageDimension
 273     );
 274   _TVector n = this->m_Parameters->GetVector< _TVector >(
 275     "PlaneNormal", I::ImageDimension
 276     );
 277   */
 278   _TPoint c;
 279   _TVector n;
 280
 281   typename _TPlane::Pointer plane = _TPlane::New( );
 282   plane->SetCenter( c );
 283   plane->SetNormal( n );
 284
 285   // Configure filter
 286   _TFilter* filter = this->_CreateITK< _TFilter >( );
 287   filter->SetInput( image );
 288   filter->SetSpatialObject( plane );
 289   filter->SetOutsideValue( _TPixel( 0 ) );
 290   filter->Update( );
 291
 292   // Get output names
 293   auto pos_name = this->GetOutput< _TObj >( "PositiveOutput" )->GetName( );
 294   auto neg_name = this->GetOutput< _TObj >( "NegativeOutput" )->GetName( );
 295
 296   // Connect outputs (and correct their types and names)
 297   _TImage* pos_out = this->GetOutput< _TImage >( "PositiveOutput" );
 298   if( pos_out == NULL )
 299   {
 300     this->_AddOutput< _TImage >( "PositiveOutput" );
 301     pos_out = this->GetOutput< _TImage >( "PositiveOutput" );
 302     pos_out->SetName( pos_name );
 303
 304   } // fi
 305   _TImage* neg_out = this->GetOutput< _TImage >( "NegativeOutput" );
 306   if( neg_out == NULL )
 307   {
 308     this->_AddOutput< _TImage >( "NegativeOutput" );
 309     neg_out = this->GetOutput< _TImage >( "NegativeOutput" );
 310     neg_out->SetName( neg_name );
 311
 312   } // fi
 313
 314   // Assign outputs
 315   pos_out->SetITK< I >( filter->GetPositiveOutput( ) );
 316   neg_out->SetITK< I >( filter->GetNegativeOutput( ) );
 317   return( "" );
 318 }
 319
 320 // eof - $RCSfile$