lib/cpPlugins/Plugins/BasicFilters/MacheteFilter.cxx

   1 #include "MacheteFilter.h"
   2
   3 #include <cpPlugins/Interface/BaseApplication.h>
   4 #include <cpPlugins/Interface/Plugins.h>
   5
   6 #include <cpPlugins/Interface/DataObject.h>
   7 #include <cpPlugins/Interface/Image.h>
   8 #include <cpPlugins/Interface/Mesh.h>
   9
  10 #include <cpExtensions/Interaction/ImageInteractorStyle.h>
  11 #include <cpExtensions/DataStructures/InfinitePlaneSpatialObject.h>
  12 #include <cpExtensions/Algorithms/SpatialObjectMaskImageFilter.h>
  13
  14 #include <itkPlaneSpatialObject.h>
  15 #include <itkPoint.h>
  16 #include <itkVector.h>
  17
  18 #include <vtkInteractorStyleSwitch.h>
  19 #include <vtkPlaneWidget.h>
  20 #include <vtkRenderWindowInteractor.h>
  21
  22 #ifdef cpPlugins_Interface_QT4
  23 #include <QDialogButtonBox>
  24
  25 // -------------------------------------------------------------------------
  26 cpPlugins::BasicFilters::MacheteFilter_Dialog::
  27 MacheteFilter_Dialog(
  28   QWidget* parent, MacheteFilter* filter, Qt::WindowFlags f
  29   )
  30   : QDialog( parent, f | Qt::WindowStaysOnTopHint ),
  31     m_Filter( filter )
  32 {
  33   this->m_Title = new QLabel( this );
  34   this->m_Title->setText( "Execute machete filter" );
  35
  36   this->m_MainLayout = new QGridLayout( this );
  37   this->m_ToolsLayout = new QVBoxLayout( );
  38   this->m_ToolsLayout->addWidget( this->m_Title );
  39   this->m_MainLayout->addLayout( this->m_ToolsLayout, 0, 0, 1, 1 );
  40
  41   // Add buttons
  42   QDialogButtonBox* bb = new QDialogButtonBox(
  43     QDialogButtonBox::Cancel | QDialogButtonBox::Ok
  44     );
  45   QObject::connect( bb, SIGNAL( accepted( ) ), this, SLOT( accept( ) ) );
  46   QObject::connect( bb, SIGNAL( rejected( ) ), this, SLOT( reject( ) ) );
  47   this->m_ToolsLayout->addWidget( bb );
  48 }
  49
  50 // -------------------------------------------------------------------------
  51 cpPlugins::BasicFilters::MacheteFilter_Dialog::
  52 ~MacheteFilter_Dialog( )
  53 {
  54   delete this->m_Title;
  55   delete this->m_ToolsLayout;
  56   delete this->m_MainLayout;
  57 }
  58
  59 // -------------------------------------------------------------------------
  60 void cpPlugins::BasicFilters::MacheteFilter_Dialog::
  61 accept( )
  62 {
  63   // Get interactive widget
  64   if( this->m_Filter == NULL )
  65     return;
  66   vtkPlaneWidget* wdg = this->m_Filter->m_PlaneWidget;
  67   if( wdg == NULL )
  68     return;
  69
  70   // Get/Set plane parameters
  71   double center[ 3 ], normal[ 3 ];
  72   wdg->GetCenter( center );
  73   wdg->GetNormal( normal );
  74
  75   this->m_Filter->GetParameters( )->SetPoint( "PlaneCenter", 3, center );
  76   this->m_Filter->GetParameters( )->SetVector( "PlaneNormal", 3, normal );
  77
  78   // Update filter
  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 void cpPlugins::BasicFilters::MacheteFilter_Dialog::
  91 reject( )
  92 {
  93   auto plugins = this->m_Filter->GetPlugins( );
  94   if( plugins != NULL )
  95     plugins->DeactivateFilter( );
  96   this->Superclass::reject( );
  97 }
  98
  99 #endif // cpPlugins_Interface_QT4
 100
 101 // -------------------------------------------------------------------------
 102 cpPlugins::BasicFilters::MacheteFilter::
 103 DialogResult cpPlugins::BasicFilters::MacheteFilter::
 104 ExecConfigurationDialog( QWidget* parent )
 105 {
 106 #ifdef cpPlugins_Interface_QT4
 107
 108   typedef cpExtensions::Interaction::ImageInteractorStyle _TImageStyle;
 109
 110   // Choose a valid 3D interactor
 111   vtkRenderWindowInteractor* iren = NULL;
 112   auto iIt = this->m_Interactors.begin( );
 113   for( ; iIt != this->m_Interactors.end( ) && iren == NULL; ++iIt )
 114   {
 115     _TImageStyle* istyle =
 116       dynamic_cast< _TImageStyle* >(
 117         ( *iIt )->GetInteractorStyle( )
 118         );
 119     if( istyle == NULL )
 120       iren = *iIt;
 121
 122   } // rof
 123   if( iren == NULL )
 124     return( Self::DialogResult_Cancel );
 125
 126   // Get bounding box
 127   double bbox[ 6 ];
 128   cpPlugins::Interface::Image* image =
 129     this->GetInput< cpPlugins::Interface::Image >( "Input" );
 130   bool input_found = false;
 131   if( image != NULL )
 132   {
 133     image->GetVTK< vtkImageData >( )->GetBounds( bbox );
 134     input_found = true;
 135
 136   } // fi
 137   cpPlugins::Interface::Mesh* mesh =
 138     this->GetInput< cpPlugins::Interface::Mesh >( "Input" );
 139   if( mesh != NULL )
 140   {
 141     mesh->GetVTK< vtkPolyData >( )->GetBounds( bbox );
 142     input_found = true;
 143
 144   } // fi
 145   if( !input_found )
 146     return( Self::DialogResult_Cancel );
 147
 148   // Create plane widget
 149   if( this->m_PlaneWidget != NULL )
 150     this->m_PlaneWidget->Delete( );
 151   this->m_PlaneWidget = vtkPlaneWidget::New( );
 152   this->m_PlaneWidget->NormalToXAxisOn( );
 153   this->m_PlaneWidget->SetCenter(
 154     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 155     ( bbox[ 3 ] + bbox[ 2 ] ) * double( 0.5 ),
 156     ( bbox[ 5 ] + bbox[ 4 ] ) * double( 0.5 )
 157     );
 158   this->m_PlaneWidget->SetOrigin(
 159     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 160     bbox[ 2 ],
 161     bbox[ 4 ]
 162     );
 163   this->m_PlaneWidget->SetPoint1(
 164     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 165     bbox[ 3 ],
 166     bbox[ 4 ]
 167     );
 168   this->m_PlaneWidget->SetPoint2(
 169     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 170     bbox[ 2 ],
 171     bbox[ 5 ]
 172     );
 173   this->m_PlaneWidget->SetResolution( 15 );
 174   this->m_PlaneWidget->SetRepresentationToWireframe( );
 175   this->m_PlaneWidget->SetInteractor( iren );
 176   this->m_PlaneWidget->PlaceWidget( );
 177   this->m_PlaneWidget->On( );
 178
 179   this->m_Dialog = new MacheteFilter_Dialog( NULL, this );
 180   this->m_Dialog->show( );
 181
 182   return( Self::DialogResult_Modal );
 183 #else // cpPlugins_Interface_QT4
 184   return( Self::DialogResult_Cancel );
 185 #endif // cpPlugins_Interface_QT4
 186 }
 187
 188 // -------------------------------------------------------------------------
 189 cpPlugins::BasicFilters::MacheteFilter::
 190 MacheteFilter( )
 191   : Superclass( ),
 192     m_PlaneWidget( NULL )
 193 {
 194   this->_AddInput( "Input" );
 195   this->_MakeOutput< cpPlugins::Interface::DataObject >( "PositiveOutput" );
 196   this->_MakeOutput< cpPlugins::Interface::DataObject >( "NegativeOutput" );
 197
 198   itk::Point< double, 3 > center;
 199   itk::Vector< double, 3 > normal;
 200
 201   center.Fill( double( 0 ) );
 202   normal.Fill( double( 0 ) );
 203   normal[ 0 ] = double( 1 );
 204
 205   this->m_Parameters->ConfigureAsPoint( "PlaneCenter", 3, center );
 206   this->m_Parameters->ConfigureAsVector( "PlaneNormal", 3, normal );
 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   _TPoint c = this->m_Parameters->GetPoint< _TPoint >(
 271     "PlaneCenter", I::ImageDimension
 272     );
 273   _TVector n = this->m_Parameters->GetVector< _TVector >(
 274     "PlaneNormal", I::ImageDimension
 275     );
 276
 277   typename _TPlane::Pointer plane = _TPlane::New( );
 278   plane->SetCenter( c );
 279   plane->SetNormal( n );
 280
 281   // Configure filter
 282   _TFilter* filter = this->_CreateITK< _TFilter >( );
 283   filter->SetInput( image );
 284   filter->SetSpatialObject( plane );
 285   filter->SetOutsideValue( _TPixel( 0 ) );
 286   filter->Update( );
 287
 288   // Get output names
 289   auto pos_name = this->GetOutput< _TObj >( "PositiveOutput" )->GetName( );
 290   auto neg_name = this->GetOutput< _TObj >( "NegativeOutput" )->GetName( );
 291
 292   // Connect outputs (and correct their types and names)
 293   _TImage* pos_out = this->GetOutput< _TImage >( "PositiveOutput" );
 294   if( pos_out == NULL )
 295   {
 296     this->_MakeOutput< _TImage >( "PositiveOutput" );
 297     pos_out = this->GetOutput< _TImage >( "PositiveOutput" );
 298     pos_out->SetName( pos_name );
 299
 300   } // fi
 301   _TImage* neg_out = this->GetOutput< _TImage >( "NegativeOutput" );
 302   if( neg_out == NULL )
 303   {
 304     this->_MakeOutput< _TImage >( "NegativeOutput" );
 305     neg_out = this->GetOutput< _TImage >( "NegativeOutput" );
 306     neg_out->SetName( neg_name );
 307
 308   } // fi
 309
 310   // Assign outputs
 311   pos_out->SetITK< I >( filter->GetPositiveOutput( ) );
 312   neg_out->SetITK< I >( filter->GetNegativeOutput( ) );
 313   return( "" );
 314 }
 315
 316 // eof - $RCSfile$