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 ),
  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   this->m_Filter->GetParameters( )->SetPoint( "PlaneCenter", 3, center );
  75   this->m_Filter->GetParameters( )->SetVector( "PlaneNormal", 3, normal );
  76
  77   // Update filter
  78   auto plugins = this->m_Filter->GetPlugins( );
  79   if( plugins != NULL )
  80   {
  81     auto app = plugins->GetApplication( );
  82     if( app != NULL )
  83       app->UpdateActualFilter( );
  84
  85   } // fi
  86 }
  87
  88 // -------------------------------------------------------------------------
  89 void cpPlugins::BasicFilters::MacheteFilter_Dialog::
  90 reject( )
  91 {
  92   std::cout << "reject" << std::endl;
  93 }
  94 #endif // cpPlugins_Interface_QT4
  95
  96 // -------------------------------------------------------------------------
  97 cpPlugins::BasicFilters::MacheteFilter::
  98 DialogResult cpPlugins::BasicFilters::MacheteFilter::
  99 ExecConfigurationDialog( QWidget* parent )
 100 {
 101 #ifdef cpPlugins_Interface_QT4
 102
 103   typedef cpExtensions::Interaction::ImageInteractorStyle _TImageStyle;
 104
 105   // Choose a valid 3D interactor
 106   vtkRenderWindowInteractor* iren = NULL;
 107   auto iIt = this->m_Interactors.begin( );
 108   for( ; iIt != this->m_Interactors.end( ) && iren == NULL; ++iIt )
 109   {
 110     _TImageStyle* istyle =
 111       dynamic_cast< _TImageStyle* >(
 112         ( *iIt )->GetInteractorStyle( )
 113         );
 114     if( istyle == NULL )
 115       iren = *iIt;
 116
 117   } // rof
 118   if( iren == NULL )
 119     return( Self::DialogResult_Cancel );
 120
 121   // Get bounding box
 122   double bbox[ 6 ];
 123   cpPlugins::Interface::Image* image =
 124     this->GetInput< cpPlugins::Interface::Image >( "Input" );
 125   bool input_found = false;
 126   if( image != NULL )
 127   {
 128     image->GetVTK< vtkImageData >( )->GetBounds( bbox );
 129     input_found = true;
 130
 131   } // fi
 132   cpPlugins::Interface::Mesh* mesh =
 133     this->GetInput< cpPlugins::Interface::Mesh >( "Input" );
 134   if( mesh != NULL )
 135   {
 136     mesh->GetVTK< vtkPolyData >( )->GetBounds( bbox );
 137     input_found = true;
 138
 139   } // fi
 140   if( !input_found )
 141     return( Self::DialogResult_Cancel );
 142
 143   // Create plane widget
 144   if( this->m_PlaneWidget != NULL )
 145     this->m_PlaneWidget->Delete( );
 146   this->m_PlaneWidget = vtkPlaneWidget::New( );
 147   this->m_PlaneWidget->NormalToXAxisOn( );
 148   this->m_PlaneWidget->SetCenter(
 149     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 150     ( bbox[ 3 ] + bbox[ 2 ] ) * double( 0.5 ),
 151     ( bbox[ 5 ] + bbox[ 4 ] ) * double( 0.5 )
 152     );
 153   this->m_PlaneWidget->SetOrigin(
 154     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 155     bbox[ 2 ],
 156     bbox[ 4 ]
 157     );
 158   this->m_PlaneWidget->SetPoint1(
 159     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 160     bbox[ 3 ],
 161     bbox[ 4 ]
 162     );
 163   this->m_PlaneWidget->SetPoint2(
 164     ( bbox[ 1 ] + bbox[ 0 ] ) * double( 0.5 ),
 165     bbox[ 2 ],
 166     bbox[ 5 ]
 167     );
 168   this->m_PlaneWidget->SetResolution( 15 );
 169   this->m_PlaneWidget->SetRepresentationToWireframe( );
 170   this->m_PlaneWidget->SetInteractor( iren );
 171   this->m_PlaneWidget->PlaceWidget( );
 172   this->m_PlaneWidget->On( );
 173
 174   this->m_Dialog = new MacheteFilter_Dialog( NULL, this );
 175   this->m_Dialog->show( );
 176
 177   return( Self::DialogResult_Modal );
 178 #else // cpPlugins_Interface_QT4
 179   return( Self::DialogResult_Cancel );
 180 #endif // cpPlugins_Interface_QT4
 181 }
 182
 183 // -------------------------------------------------------------------------
 184 cpPlugins::BasicFilters::MacheteFilter::
 185 MacheteFilter( )
 186   : Superclass( ),
 187     m_PlaneWidget( NULL )
 188 {
 189   this->_AddInput( "Input" );
 190   this->_MakeOutput< cpPlugins::Interface::DataObject >( "Output" );
 191
 192   itk::Point< double, 3 > center;
 193   itk::Vector< double, 3 > normal;
 194
 195   center.Fill( double( 0 ) );
 196   normal.Fill( double( 0 ) );
 197   normal[ 0 ] = double( 1 );
 198
 199   this->m_Parameters->ConfigureAsPoint( "PlaneCenter", 3, center );
 200   this->m_Parameters->ConfigureAsVector( "PlaneNormal", 3, normal );
 201 }
 202
 203 // -------------------------------------------------------------------------
 204 cpPlugins::BasicFilters::MacheteFilter::
 205 ~MacheteFilter( )
 206 {
 207   if( this->m_PlaneWidget != NULL )
 208     this->m_PlaneWidget->Delete( );
 209 }
 210
 211 // -------------------------------------------------------------------------
 212 std::string cpPlugins::BasicFilters::MacheteFilter::
 213 _GenerateData( )
 214 {
 215   cpPlugins::Interface::Image* image =
 216     this->GetInput< cpPlugins::Interface::Image >( "Input" );
 217   if( image != NULL )
 218     return( this->_FromImage( image ) );
 219   cpPlugins::Interface::Mesh* mesh =
 220     this->GetInput< cpPlugins::Interface::Mesh >( "Input" );
 221   if( mesh == NULL )
 222     return( this->_FromMesh( mesh ) );
 223   return( "MacheteFilter: No valid input." );
 224 }
 225
 226 // -------------------------------------------------------------------------
 227 std::string cpPlugins::BasicFilters::MacheteFilter::
 228 _FromImage( cpPlugins::Interface::Image* image )
 229 {
 230   itk::DataObject* itk_image = NULL;
 231   std::string r = "";
 232   cpPlugins_Image_Demangle_AllScalarTypes( 2, image, itk_image, r, _RealImage );
 233   else cpPlugins_Image_Demangle_AllScalarTypes( 3, image, itk_image, r, _RealImage );
 234   else r = "MacheteFilter: Input image type not supported.";
 235   return( r );
 236 }
 237
 238 // -------------------------------------------------------------------------
 239 std::string cpPlugins::BasicFilters::MacheteFilter::
 240 _FromMesh( cpPlugins::Interface::Mesh* mesh )
 241 {
 242   return( "" );
 243 }
 244
 245 // -------------------------------------------------------------------------
 246 template< class I >
 247 std::string cpPlugins::BasicFilters::MacheteFilter::
 248 _RealImage( itk::DataObject* dobj )
 249 {
 250   typedef
 251     cpExtensions::DataStructures::
 252     InfinitePlaneSpatialObject< I::ImageDimension > _TPlane;
 253   typedef
 254     cpExtensions::Algorithms::
 255     SpatialObjectMaskImageFilter< I > _TFilter;
 256   typedef cpPlugins::Interface::DataObject _TDataObject;
 257   typedef cpPlugins::Interface::Image      _TImage;
 258   typedef typename _TPlane::PointType  _TPoint;
 259   typedef typename _TPlane::VectorType _TVector;
 260   typedef typename I::PixelType        _TPixel;
 261
 262   I* image = dynamic_cast< I* >( dobj );
 263
 264   _TPoint c = this->m_Parameters->GetPoint< _TPoint >(
 265     "PlaneCenter", I::ImageDimension
 266     );
 267   _TVector n = this->m_Parameters->GetVector< _TVector >(
 268     "PlaneNormal", I::ImageDimension
 269     );
 270
 271   typename _TPlane::Pointer plane = _TPlane::New( );
 272   plane->SetCenter( c );
 273   plane->SetNormal( n );
 274
 275   // Configure filter
 276   _TFilter* filter = this->_CreateITK< _TFilter >( );
 277   filter->SetInput( image );
 278   filter->SetSpatialObject( plane );
 279   filter->SetOutsideValue( _TPixel( 0 ) );
 280   filter->Update( );
 281
 282   // Connect output (and correct its type)
 283   auto name = this->GetOutput< _TDataObject >( "Output" )->GetName( );
 284   this->_MakeOutput< _TImage >( "Output" );
 285   _TImage* out = this->GetOutput< _TImage >( "Output" );
 286   if( out != NULL )
 287   {
 288     out->SetITK< I >( filter->GetOutput( ) );
 289     out->SetName( name );
 290     return( "" );
 291   }
 292   else
 293     return( "MacheteFilter: output image not correctly created." );
 294 }
 295
 296 // eof - $RCSfile$