#include <cpExtensions/Visualization/ImageSliceActors.h>
+
+#include <cpExtensions/Visualization/ImageBlender.h>
+#include <vtkPNGWriter.h>
+
+
// -------------------------------------------------------------------------
typedef cpPlugins::Interface::Interface TInterface;
typedef cpPlugins::Interface::ProcessObject TProcessObject;
{
std::cerr
<< "Usage: " << argv[ 0 ]
- << " plugins_file input_image"
+ << " plugins_file input_image [widget]"
<< std::endl;
return( 1 );
// Configure reader
TParameters* reader_params = reader->GetParameters( );
- for( int i = 2; i < argc; ++i )
- reader_params->AddToStringList( "FileNames", argv[ i ] );
+ if( argc > 4 )
+ {
+ for( int i = 2; i < argc; ++i )
+ reader_params->AddToStringList( "FileNames", argv[ i ] );
+ }
+ else
+ reader_params->AddToStringList( "FileNames", argv[ 2 ] );
// Execute pipeline
std::string err = reader->Update( );
image_actors->AddInputData( image->GetVTK< vtkImageData >( ), 2 );
image_actors->PushActorsInto( window );
+
+
+
+
+ vtkImageData* vimage = image->GetVTK< vtkImageData >( );
+ double range[ 2 ];
+ vimage->GetScalarRange( range );
+
+ vtkSmartPointer< cpExtensions::Visualization::ImageBlender > blender =
+ vtkSmartPointer< cpExtensions::Visualization::ImageBlender >::New( );
+ blender->AddInputData( vimage );
+ blender->SetWindow( range[ 1 ] - range[ 0 ] );
+ blender->SetLevel( ( range[ 1 ] + range[ 0 ] ) / double( 2 ) );
+ blender->Update( );
+
+ std::cout << blender->GetWindow( ) << " " << blender->GetLevel( ) << std::endl;
+
+ vtkSmartPointer< vtkPNGWriter > writer =
+ vtkSmartPointer< vtkPNGWriter >::New( );
+ writer->SetInputConnection( blender->GetOutputPort( ) );
+ writer->SetFileName( "leo_actor.png" );
+ writer->Write( );
+
+ return( 0 );
+
+
+ // Activate seed widget
+ if( argc == 4 )
+ {
+ TSliceActors::TStyle* style =
+ dynamic_cast< TSliceActors::TStyle* >( image_actors->GetStyle( ) );
+ if( style != NULL )
+ {
+ if( std::string( argv[ 3 ] ) == std::string( "seed" ) )
+ style->SeedWidgetOn( );
+
+ } // fi
+
+ } // fi
+
// Begin interaction
- renderer->ResetCamera( );
+ image_actors->ResetCamera( );
window->Render( );
interactor->Start( );
#include <cpExtensions/Interaction/ImageInteractorStyle.h>
#include <vtkImageActor.h>
+#include <vtkPropCollection.h>
+#include <vtkProperty.h>
#include <vtkRenderWindowInteractor.h>
+// -------------------------------------------------------------------------
+cpExtensions::Interaction::ImageInteractorStyle::TSeedWidget::
+TSeedWidget( vtkRenderWindowInteractor* interactor, vtkImageActor* actor )
+{
+ this->Placer = vtkSmartPointer< vtkImageActorPointPlacer >::New( );
+ this->Handle = vtkSmartPointer< vtkPointHandleRepresentation3D >::New( );
+ this->Representation = vtkSmartPointer< vtkSeedRepresentation >::New( );
+ this->Widget = vtkSmartPointer< SeedWidget >::New( );
+
+ this->Placer->SetImageActor( actor );
+ this->Handle->GetProperty( )->SetColor( 1, 0, 0 );
+ this->Handle->SetPointPlacer( this->Placer );
+ this->Representation->SetHandleRepresentation( this->Handle );
+ this->Widget->SetRepresentation( this->Representation );
+ this->Widget->SetInteractor( interactor );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Interaction::ImageInteractorStyle::TSeedWidget::
+On( )
+{
+ this->Widget->On( );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Interaction::ImageInteractorStyle::TSeedWidget::
+Off( )
+{
+ this->Widget->Off( );
+}
+
// -------------------------------------------------------------------------
cpExtensions::Interaction::ImageInteractorStyle::
Self* cpExtensions::Interaction::ImageInteractorStyle::
} // fi
}
+// -------------------------------------------------------------------------
+void cpExtensions::Interaction::ImageInteractorStyle::
+SeedWidgetOn( )
+{
+ if( this->m_SeedWidget != NULL ) delete this->m_SeedWidget;
+
+ this->m_PropPicker->GetPickList( )->InitTraversal( );
+ this->m_SeedWidget = new TSeedWidget(
+ this->Interactor,
+ dynamic_cast< vtkImageActor* >(
+ this->m_PropPicker->GetPickList( )->GetNextProp( )
+ )
+ );
+ this->m_SeedWidget->On( );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Interaction::ImageInteractorStyle::
+SeedWidgetOff( )
+{
+ if( this->m_SeedWidget != NULL )
+ {
+ this->m_SeedWidget->Off( );
+ delete this->m_SeedWidget;
+ this->m_SeedWidget = NULL;
+
+ } // fi
+}
+
// -------------------------------------------------------------------------
cpExtensions::Interaction::ImageInteractorStyle::
ImageInteractorStyle( )
- : Superclass( )
+ : Superclass( ),
+ m_SeedWidget( NULL )
{
this->m_PropPicker = vtkSmartPointer< vtkPropPicker >::New( );
this->m_PropPicker->PickFromListOn( );
cpExtensions::Interaction::ImageInteractorStyle::
~ImageInteractorStyle( )
{
+ if( this->m_SeedWidget != NULL ) delete this->m_SeedWidget;
}
// -------------------------------------------------------------------------
#include <vector>
#include <vtkSmartPointer.h>
+#include <vtkImageActorPointPlacer.h>
#include <vtkPropPicker.h>
+#include <vtkPointHandleRepresentation3D.h>
+#include <vtkSeedRepresentation.h>
+#include <cpExtensions/Interaction/SeedWidget.h>
// Forward definitions
class vtkImageActor;
typedef Superclass::TEnterCommand TEnterCommand;
typedef Superclass::TLeaveCommand TLeaveCommand;
+ // Widgets
+ struct TSeedWidget
+ {
+ vtkSmartPointer< vtkImageActorPointPlacer > Placer;
+ vtkSmartPointer< vtkPointHandleRepresentation3D > Handle;
+ vtkSmartPointer< vtkSeedRepresentation > Representation;
+ vtkSmartPointer< SeedWidget > Widget;
+
+ TSeedWidget(
+ vtkRenderWindowInteractor* interactor, vtkImageActor* actor
+ );
+ void On( );
+ void Off( );
+ };
+
public:
static Self* New( );
// Data for local picker
virtual void AssociateImageActor( vtkImageActor* actor );
+ // Widgets
+ void SeedWidgetOn( );
+ void SeedWidgetOff( );
+
protected:
ImageInteractorStyle( );
virtual ~ImageInteractorStyle( );
protected:
vtkSmartPointer< vtkPropPicker > m_PropPicker;
+
+ TSeedWidget* m_SeedWidget;
};
} // ecapseman
SetInteractor( vtkRenderWindowInteractor* rwi )
{
this->Superclass::SetInteractor( rwi );
- TBaseStyle* s = dynamic_cast< TBaseStyle*>( rwi->GetInteractorStyle( ) );
- if( s != NULL )
+ if( rwi != NULL )
{
- s->AddMouseClickCommand( Self::_Click, this );
- s->AddMouseDoubleClickCommand( Self::_DoubleClick, this );
+ TBaseStyle* s =
+ dynamic_cast< TBaseStyle* >( rwi->GetInteractorStyle( ) );
+ if( s != NULL )
+ {
+ s->AddMouseClickCommand( Self::_Click, this );
+ s->AddMouseDoubleClickCommand( Self::_DoubleClick, this );
+
+ } // fi
} // fi
}
)
{
SeedWidget* self = reinterpret_cast< SeedWidget* >( data );
+ if( self == NULL )
+ return;
if( self->WidgetState == vtkSeedWidget::MovingSeed )
return;
--- /dev/null
+#include <cpExtensions/Visualization/ImageBlender.h>
+
+#include <vtkDataObject.h>
+#include <vtkImageData.h>
+#include <vtkImageIterator.h>
+#include <vtkImageProgressIterator.h>
+#include <vtkInformation.h>
+#include <vtkInformationVector.h>
+
+// -------------------------------------------------------------------------
+cpExtensions::Visualization::ImageBlender::
+Self* cpExtensions::Visualization::ImageBlender::
+New( )
+{
+ return( new Self( ) );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+PrintSelf( std::ostream& os, vtkIndent indent )
+{
+ this->Superclass::PrintSelf( os, indent );
+
+ // Objects
+ os << indent << "Colors: " << std::endl;
+ auto i = this->m_Colors.begin( );
+ for( ; i != this->m_Colors.end( ); ++i )
+ os
+ << indent << indent << i->first << " : ["
+ << i->second.R << ", "
+ << i->second.G << ", "
+ << i->second.B << "]"
+ << std::endl;
+}
+
+// -------------------------------------------------------------------------
+const double& cpExtensions::Visualization::ImageBlender::
+GetMaxWindow( ) const
+{
+ return( this->m_MaxWindow );
+}
+
+// -------------------------------------------------------------------------
+const double& cpExtensions::Visualization::ImageBlender::
+GetMaxLevel( ) const
+{
+ return( this->m_MaxLevel );
+}
+
+// -------------------------------------------------------------------------
+const double& cpExtensions::Visualization::ImageBlender::
+GetMinWindow( ) const
+{
+ return( this->m_MinWindow );
+}
+
+// -------------------------------------------------------------------------
+const double& cpExtensions::Visualization::ImageBlender::
+GetMinLevel( ) const
+{
+ return( this->m_MinLevel );
+}
+
+// -------------------------------------------------------------------------
+const double& cpExtensions::Visualization::ImageBlender::
+GetWindow( ) const
+{
+ return( this->m_Window );
+}
+
+// -------------------------------------------------------------------------
+const double& cpExtensions::Visualization::ImageBlender::
+GetLevel( ) const
+{
+ return( this->m_Level );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+SetWindow( const double& w )
+{
+ if( this->m_Window != w )
+ {
+ this->m_Window = w;
+ this->Modified( );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+SetLevel( const double& l )
+{
+ if( this->m_Level != l )
+ {
+ this->m_Level = l;
+ this->Modified( );
+
+ } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+SetWindowLevel( const double& w, const double& l )
+{
+ this->SetWindow( w );
+ this->SetLevel( l );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+GetColor(
+ const unsigned int& i,
+ double& r,
+ double& g,
+ double& b
+ ) const
+{
+ auto c = this->m_Colors.find( i );
+ if( c != this->m_Colors.end( ) )
+ {
+ r = c->second.R;
+ g = c->second.G;
+ b = c->second.B;
+ }
+ else
+ r = g = b = double( 1 );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+SetColor(
+ const unsigned int& i,
+ const double& r,
+ const double& g,
+ const double& b
+ )
+{
+ this->m_Colors[ i ] = TColor( r, g, b );
+ this->Modified( );
+}
+
+// -------------------------------------------------------------------------
+cpExtensions::Visualization::ImageBlender::
+ImageBlender( )
+ : Superclass( ),
+ m_MaxWindow( double( 0 ) ),
+ m_MaxLevel( double( 0 ) ),
+ m_MinWindow( double( 0 ) ),
+ m_MinLevel( double( 0 ) ),
+ m_Window( double( 0 ) ),
+ m_Level( double( 0 ) )
+{
+ this->SetNumberOfInputPorts( 1 );
+}
+
+// -------------------------------------------------------------------------
+cpExtensions::Visualization::ImageBlender::
+~ImageBlender( )
+{
+}
+
+// -------------------------------------------------------------------------
+int cpExtensions::Visualization::ImageBlender::
+RequestInformation(
+ vtkInformation* request,
+ vtkInformationVector** inputVector,
+ vtkInformationVector* outputVector
+ )
+{
+ int numInputs = this->GetNumberOfInputConnections( 0 );
+ if( numInputs == 0 )
+ return( 0 );
+
+ vtkDataObject::SetPointDataActiveScalarInfo(
+ outputVector->GetInformationObject( 0 ),
+ VTK_UNSIGNED_CHAR, 4
+ );
+ return( 1 );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+ThreadedRequestData(
+ vtkInformation* request,
+ vtkInformationVector** inputVector,
+ vtkInformationVector* outputVector,
+ vtkImageData*** inData,
+ vtkImageData** outData,
+ int outExt[ 6 ], int id
+ )
+{
+ if( inData[ 0 ][ 0 ] == NULL )
+ {
+ vtkErrorMacro( << "Input " << 0 << " must be specified." );
+ return;
+
+ } // fi
+
+ int numInputs = this->GetNumberOfInputConnections( 0 );
+ int numComp = inData[ 0 ][ 0 ]->GetNumberOfScalarComponents( );
+ if( numComp > 1 )
+ {
+ vtkErrorMacro(
+ "ThreadedRequestData: Input has " << numComp
+ << " components, but just 1 is supported"
+ );
+ return;
+
+ } // fi
+
+ for( int i = 1; i < numInputs; ++i )
+ {
+ int otherComp = inData[ 0 ][ i ]->GetNumberOfScalarComponents( );
+ if( otherComp != numComp )
+ {
+ if( id == 0 )
+ vtkErrorMacro(
+ "ThreadedRequestData: Input " << i
+ << " has " << otherComp
+ << " components, but input 0 has " << numComp
+ << " components"
+ );
+ return;
+
+ } // fi
+
+ } // rof
+
+ // Initialize window/level
+ vtkImageData* main_image = inData[ 0 ][ 0 ];
+ double range[ 2 ];
+ main_image->GetScalarRange( range );
+ this->m_MaxWindow = range[ 1 ] - range[ 0 ];
+ this->m_MinWindow = this->m_MaxWindow * double( 1e-2 );
+ this->m_MinLevel = range[ 0 ];
+ this->m_MaxLevel = range[ 1 ];
+
+ // Update window/level
+ if( this->m_Window < this->m_MinWindow )
+ this->m_Window = this->m_MinWindow;
+ if( this->m_Window > this->m_MaxWindow )
+ this->m_Window = this->m_MaxWindow;
+ if( this->m_Level < this->m_MinLevel )
+ this->m_Level = this->m_MinLevel;
+ if( this->m_Level > this->m_MaxLevel )
+ this->m_Level = this->m_MaxLevel;
+
+ // Real update
+ this->_GenerateData( inData[ 0 ], numInputs, outData[ 0 ], outExt, id );
+}
+
+// -------------------------------------------------------------------------
+int cpExtensions::Visualization::ImageBlender::
+FillInputPortInformation( int i, vtkInformation* info )
+{
+ info->Set( vtkAlgorithm::INPUT_IS_REPEATABLE( ), 1 );
+ return( this->Superclass::FillInputPortInformation( i, info ) );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageBlender::
+_GenerateData(
+ vtkImageData** inDatas,
+ int numInputs,
+ vtkImageData* outData,
+ int outExt[6],
+ int id
+ )
+{
+ vtkImageIterator< unsigned char > inItsFast[ 256 ];
+ unsigned char* inSIFast[ 256 ];
+ vtkImageProgressIterator< unsigned char > outIt( outData, outExt, this, id );
+
+ /*
+ double *weights =
+ static_cast<vtkDoubleArray *>(this->GetWeights())->GetPointer(0);
+ double totalWeight = this->CalculateTotalWeight();
+ int normalize = this->GetNormalizeByWeight();
+ */
+
+ vtkImageIterator< unsigned char > *inIts;
+ unsigned char** inSI;
+ if( numInputs < 256 )
+ {
+ inIts = inItsFast;
+ inSI = inSIFast;
+ }
+ else
+ {
+ inIts = new vtkImageIterator< unsigned char >[ numInputs ];
+ inSI = new unsigned char*[ numInputs ];
+
+ } // fi
+
+ // Loop through all input ImageData to initialize iterators
+ for( int i = 0; i < numInputs; ++i )
+ inIts[ i ].Initialize( inDatas[ i ], outExt );
+
+ // Loop through output pixels
+ double m = double( 1 ) / this->m_Window;
+ double c = double( 0.5 ) - ( this->m_Level / this->m_Window );
+ while( !outIt.IsAtEnd( ) )
+ {
+ // Prepare all iterators
+ for( int j = 0; j < numInputs; ++j )
+ inSI[ j ] = inIts[ j ].BeginSpan( );
+ unsigned char* outSI = outIt.BeginSpan( );
+ unsigned char* outSIEnd = outIt.EndSpan( );
+
+ // Pixel operation
+ while( outSI != outSIEnd )
+ {
+ // Window/Level value from main image
+ double wl = ( *inSI[ 0 ] * m ) + c;
+ if( wl < double( 0 ) ) wl = double( 0 );
+ if( wl > double( 1 ) ) wl = double( 1 );
+
+ // Prepare color values
+ double r = wl;
+ double g = wl;
+ double b = wl;
+ double a = double( 1 );
+
+ /*
+ double sum = 0.;
+ for(int k=0; k < numInputs; ++k)
+ {
+ sum += weights[k] * *inSI[k];
+ }
+ */
+
+ r *= double( 255 );
+ g *= double( 255 );
+ b *= double( 255 );
+ a *= double( 255 );
+
+ // Assign RGBA value
+ *outSI = static_cast< unsigned char >( r ); outSI++;
+ *outSI = static_cast< unsigned char >( g ); outSI++;
+ *outSI = static_cast< unsigned char >( b ); outSI++;
+ *outSI = static_cast< unsigned char >( a ); outSI++;
+
+ // Advance inputs
+ for( int l = 0; l < numInputs; ++l )
+ inSI[ l ]++;
+
+ } // elihw
+
+ // Advance all iterators
+ for( int j = 0; j < numInputs; ++j )
+ inIts[ j ].NextSpan( );
+ outIt.NextSpan( );
+
+ } // elihw
+
+ // Free auxiliary buffers
+ if( numInputs >= 256 )
+ {
+ delete [] inIts;
+ delete [] inSI;
+
+ } // fi
+}
+
+// eof - $RCSfile$
--- /dev/null
+#ifndef __CPEXTENSIONS__VISUALIZATION__IMAGEBLENDER__H__
+#define __CPEXTENSIONS__VISUALIZATION__IMAGEBLENDER__H__
+
+#include <cpExtensions/cpExtensions_Export.h>
+
+#include <map>
+#include <vtkThreadedImageAlgorithm.h>
+
+namespace cpExtensions
+{
+ namespace Visualization
+ {
+ /**
+ */
+ class cpExtensions_EXPORT ImageBlender
+ : public vtkThreadedImageAlgorithm
+ {
+ public:
+ typedef ImageBlender Self;
+ vtkTypeMacro( ImageBlender, vtkThreadedImageAlgorithm );
+
+ public:
+ static Self* New( );
+ void PrintSelf( std::ostream& os, vtkIndent indent );
+
+ const double& GetMaxWindow( ) const;
+ const double& GetMaxLevel( ) const;
+ const double& GetMinWindow( ) const;
+ const double& GetMinLevel( ) const;
+ const double& GetWindow( ) const;
+ const double& GetLevel( ) const;
+
+ void SetWindow( const double& w );
+ void SetLevel( const double& l );
+ void SetWindowLevel( const double& w, const double& l );
+
+ void GetColor(
+ const unsigned int& i,
+ double& r,
+ double& g,
+ double& b
+ ) const;
+ void SetColor(
+ const unsigned int& i,
+ const double& r,
+ const double& g,
+ const double& b
+ );
+
+ protected:
+ ImageBlender( );
+ virtual ~ImageBlender( );
+
+ int RequestInformation(
+ vtkInformation* request,
+ vtkInformationVector** inputVector,
+ vtkInformationVector* outputVector
+ );
+ void ThreadedRequestData(
+ vtkInformation* request,
+ vtkInformationVector** inputVector,
+ vtkInformationVector* outputVector,
+ vtkImageData*** inData,
+ vtkImageData** outData,
+ int outExt[ 6 ], int id
+ );
+ int FillInputPortInformation( int i, vtkInformation* info );
+
+ void _GenerateData(
+ vtkImageData** inDatas,
+ int numInputs,
+ vtkImageData* outData,
+ int outExt[6],
+ int id
+ );
+
+ private:
+ // Purposely not implemented.
+ ImageBlender( const Self& other );
+ void operator=( const Self& other );
+
+ protected:
+ struct TColor
+ {
+ double R, G, B;
+ TColor(
+ const double& r = double( 1 ),
+ const double& g = double( 0 ),
+ const double& b = double( 0 )
+ )
+ : R( r ),
+ G( g ),
+ B( b )
+ { }
+ };
+ mutable std::map< unsigned int, TColor > m_Colors;
+
+ double m_MaxWindow;
+ double m_MaxLevel;
+ double m_MinWindow;
+ double m_MinLevel;
+ double m_Window;
+ double m_Level;
+ };
+
+ } // ecapseman
+
+} // ecapseman
+
+#endif // __CPEXTENSIONS__VISUALIZATION__IMAGEBLENDER__H__
+
+// eof - $RCSfile$
this->m_MaxWindow = double( 0 );
this->m_MinLevel = double( 0 );
this->m_MaxLevel = double( 0 );
+ this->m_VisibleExtent[ 0 ] =
+ this->m_VisibleExtent[ 2 ] =
+ this->m_VisibleExtent[ 4 ] = -1;
+ this->m_VisibleExtent[ 1 ] =
+ this->m_VisibleExtent[ 3 ] =
+ this->m_VisibleExtent[ 5 ] = 0;
+ this->m_VisibleBounds[ 0 ] =
+ this->m_VisibleBounds[ 2 ] =
+ this->m_VisibleBounds[ 4 ] = double( 0 );
+ this->m_VisibleBounds[ 1 ] =
+ this->m_VisibleBounds[ 3 ] =
+ this->m_VisibleBounds[ 5 ] = double( 0 );
// Unbind from container
this->RemoveAllItems( );
this->m_ImageActors.clear( );
// Reconfigure unique objects
- this->m_Cursor = vtkSmartPointer< vtkPolyData >::New( );
- this->m_CursorMapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
- this->m_CursorActor = vtkSmartPointer< vtkActor >::New( );
- this->m_Plane = vtkSmartPointer< vtkPolyData >::New( );
- this->m_PlaneMapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
- this->m_TextActor = vtkSmartPointer< vtkTextActor >::New( );
- this->m_PlaneActor = vtkSmartPointer< vtkActor >::New( );
+ this->m_Cursor = vtkSmartPointer< vtkPolyData >::New( );
+ this->m_CursorMapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
+ this->m_CursorActor = vtkSmartPointer< vtkActor >::New( );
+ this->m_HorizontalLine = vtkSmartPointer< vtkPolyData >::New( );
+ this->m_HorizontalLineMapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
+ this->m_HorizontalLineActor = vtkSmartPointer< vtkActor >::New( );
+ this->m_VerticalLine = vtkSmartPointer< vtkPolyData >::New( );
+ this->m_VerticalLineMapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
+ this->m_VerticalLineActor = vtkSmartPointer< vtkActor >::New( );
+ this->m_Plane = vtkSmartPointer< vtkPolyData >::New( );
+ this->m_PlaneMapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
+ this->m_TextActor = vtkSmartPointer< vtkTextActor >::New( );
+ this->m_PlaneActor = vtkSmartPointer< vtkActor >::New( );
this->m_TextBuffer[ 0 ] = '\0';
// Unique objects configuration
this->m_CursorMapper->SetInputData( this->m_Cursor );
this->m_CursorActor->SetMapper( this->m_CursorMapper );
+ vtkSmartPointer< vtkPoints > h_points =
+ vtkSmartPointer< vtkPoints >::New( );
+ vtkSmartPointer< vtkCellArray > h_lines =
+ vtkSmartPointer< vtkCellArray >::New( );
+ h_points->InsertNextPoint( 0, 0, 0 );
+ h_points->InsertNextPoint( 0, 0, 0 );
+ h_lines->InsertNextCell( 2 );
+ h_lines->InsertCellPoint( 0 );
+ h_lines->InsertCellPoint( 1 );
+ this->m_HorizontalLine->SetPoints( h_points );
+ this->m_HorizontalLine->SetLines( h_lines );
+ this->m_HorizontalLineMapper->SetInputData( this->m_HorizontalLine );
+ this->m_HorizontalLineActor->SetMapper( this->m_HorizontalLineMapper );
+
+ vtkSmartPointer< vtkPoints > v_points =
+ vtkSmartPointer< vtkPoints >::New( );
+ vtkSmartPointer< vtkCellArray > v_lines =
+ vtkSmartPointer< vtkCellArray >::New( );
+ v_points->InsertNextPoint( 0, 0, 0 );
+ v_points->InsertNextPoint( 0, 0, 0 );
+ v_lines->InsertNextCell( 2 );
+ v_lines->InsertCellPoint( 0 );
+ v_lines->InsertCellPoint( 1 );
+ this->m_VerticalLine->SetPoints( v_points );
+ this->m_VerticalLine->SetLines( v_lines );
+ this->m_VerticalLineMapper->SetInputData( this->m_VerticalLine );
+ this->m_VerticalLineActor->SetMapper( this->m_VerticalLineMapper );
+
vtkSmartPointer< vtkPoints > plane_points =
vtkSmartPointer< vtkPoints >::New( );
vtkSmartPointer< vtkCellArray > plane_lines =
// Update actor collection
this->AddItem( this->m_CursorActor );
+ this->AddItem( this->m_HorizontalLineActor );
+ this->AddItem( this->m_VerticalLineActor );
this->AddItem( this->m_TextActor );
this->AddItem( this->m_PlaneActor );
}
} // fi
} // fi
- renderer->ResetCamera( );
+ this->ResetCamera( );
rwi->Render( );
}
{
double bounds[ 6 ];
this->m_SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds );
- double pos[] = { bounds[ 0 ], bounds[ 2 ], bounds[ 4 ] };
+ double pos[] =
+ {
+ this->m_VisibleBounds[ 0 ],
+ this->m_VisibleBounds[ 2 ],
+ this->m_VisibleBounds[ 4 ]
+ };
this->SetCursor( pos );
}
else
int ma1 = a1 << 1;
int ma2 = a2 << 1;
- double bounds[ 6 ];
- this->m_SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds );
-
+ // Update cross
+ double* bounds = this->m_VisibleBounds;
double
p0[ 3 ], p1[ 3 ], p2[ 3 ], p3[ 3 ],
p4[ 3 ], p5[ 3 ], p6[ 3 ], p7[ 3 ];
if( nImages == 0 )
return;
+ int axis = this->GetAxis( );
+ double prev_pos = this->m_VisibleBounds[ axis << 1 ];
+
// Change visualization extent
for( unsigned int i = 0; i < nImages; ++i )
{
+ // Update mappers and display bounds
this->m_SliceMappers[ i ]->SetSliceNumber( slice );
this->m_SliceMappers[ i ]->Modified( );
this->m_ImageActors[ i ]->Modified( );
this->m_SliceMappers[ i ]->Update( );
+ // Update display extent (this isn't done automatically)
+ if( i == 0 )
+ {
+ this->m_SliceMappers[ i ]->GetInput( )->
+ GetExtent( this->m_VisibleExtent );
+ this->m_VisibleExtent[ axis << 1 ] = slice;
+ this->m_VisibleExtent[ ( axis << 1 ) + 1 ] = slice;
+
+ } // fi
+ this->m_ImageActors[ i ]->SetDisplayExtent( this->m_VisibleExtent );
+
} // rof
- double bnds[ 6 ];
- this->m_SliceMappers[ 0 ]->GetBounds( bnds );
+ this->m_SliceMappers[ 0 ]->GetBounds( this->m_VisibleBounds );
double x0[][ 3 ] =
{
- { bnds[ 0 ], bnds[ 2 ], bnds[ 4 ] },
- { bnds[ 1 ], bnds[ 3 ], bnds[ 5 ] }
+ {
+ this->m_VisibleBounds[ 0 ],
+ this->m_VisibleBounds[ 2 ],
+ this->m_VisibleBounds[ 4 ]
+ },
+ {
+ this->m_VisibleBounds[ 1 ],
+ this->m_VisibleBounds[ 3 ],
+ this->m_VisibleBounds[ 5 ]
+ }
};
double p0[ 2 ][ 3 ];
plane->GeneralizedProjectPoint( x0[ 0 ], p0[ 0 ] );
plane->GeneralizedProjectPoint( x0[ 1 ], p0[ 1 ] );
- int axis = this->GetAxis( );
- bnds[ 0 ] = p0[ 0 ][ 0 ];
- bnds[ 1 ] = p0[ 1 ][ 0 ];
- bnds[ 2 ] = p0[ 0 ][ 1 ];
- bnds[ 3 ] = p0[ 1 ][ 1 ];
- bnds[ 4 ] = p0[ 0 ][ 2 ];
- bnds[ 5 ] = p0[ 1 ][ 2 ];
+ this->m_VisibleBounds[ 0 ] = p0[ 0 ][ 0 ];
+ this->m_VisibleBounds[ 1 ] = p0[ 1 ][ 0 ];
+ this->m_VisibleBounds[ 2 ] = p0[ 0 ][ 1 ];
+ this->m_VisibleBounds[ 3 ] = p0[ 1 ][ 1 ];
+ this->m_VisibleBounds[ 4 ] = p0[ 0 ][ 2 ];
+ this->m_VisibleBounds[ 5 ] = p0[ 1 ][ 2 ];
+ double* bnds = this->m_VisibleBounds;
// Configure visualization and implicit plane orientation
this->m_PlaneActor->GetProperty( )->SetRepresentationToWireframe( );
// Update text
this->UpdateText( );
+
+ // Update lines from associated slices
+ /* TODO
+ auto sIt = this->m_AssociatedSlices.begin( );
+ for( ; sIt != this->m_AssociatedSlices.end( ); ++sIt )
+ {
+ Self* slice = *sIt;
+ for( unsigned int id = 0; id < slice->m_AssociatedSlices.size( ); ++id )
+ {
+ std::cout << id << std::endl;
+ if( slice->m_AssociatedSlices[ id ] != this )
+ continue;
+
+ std::cout << "id : " << id << std::endl;
+
+ } // rof
+
+ } // rof
+ */
+
+ // Update camera position
+ if( this->m_Window == NULL )
+ return;
+ vtkRenderer* renderer =
+ this->m_Window->GetRenderers( )->GetFirstRenderer( );
+ if( renderer == NULL )
+ return;
+ vtkCamera* camera = renderer->GetActiveCamera( );
+ if( camera == NULL )
+ return;
+ double cam_pos[ 3 ];
+ camera->GetPosition( cam_pos );
+ cam_pos[ axis ] += this->m_VisibleBounds[ axis << 1 ] - prev_pos;
+ camera->SetPosition( cam_pos );
}
// -------------------------------------------------------------------------
vtkRenderer* renderer =
this->m_Window->GetRenderers( )->GetFirstRenderer( );
if( renderer != NULL )
- renderer->ResetCamera( );
+ renderer->ResetCamera( this->m_VisibleBounds );
}
// -------------------------------------------------------------------------
std::vector< vtkSmartPointer< vtkImageActor > > m_ImageActors;
bool m_Interpolate;
+ int m_VisibleExtent[ 6 ];
+ double m_VisibleBounds[ 6 ];
+
// Associated slices
std::vector< Self* > m_AssociatedSlices;
vtkSmartPointer< vtkPolyData > m_Cursor;
vtkSmartPointer< vtkPolyDataMapper > m_CursorMapper;
vtkSmartPointer< vtkActor > m_CursorActor;
+
+ vtkSmartPointer< vtkPolyData > m_HorizontalLine;
+ vtkSmartPointer< vtkPolyDataMapper > m_HorizontalLineMapper;
+ vtkSmartPointer< vtkActor > m_HorizontalLineActor;
+
+ vtkSmartPointer< vtkPolyData > m_VerticalLine;
+ vtkSmartPointer< vtkPolyDataMapper > m_VerticalLineMapper;
+ vtkSmartPointer< vtkActor > m_VerticalLineActor;
+
vtkSmartPointer< vtkPolyData > m_Plane;
vtkSmartPointer< vtkPolyDataMapper > m_PlaneMapper;
+ vtkSmartPointer< vtkActor > m_PlaneActor;
+
char m_TextBuffer[ 1024 ];
vtkSmartPointer< vtkTextActor > m_TextActor;
- vtkSmartPointer< vtkActor > m_PlaneActor;
double m_StartWindowLevelPos[ 3 ];
double m_StartWindowLevel[ 2 ];
const double& r, const double& g, const double& b
)
{
- std::cout
- << "BaseMPRWidget: "
- << image << " "
- << name << " "
- << parent << " "
- << r << " " << g << " " << b << std::endl;
- return( false );
+ // Update tree view
+ QTreeWidgetItem* new_item = this->_UpdateItem( name, parent );
+ if( new_item == NULL )
+ return( false );
+
+ // Associate new data
+ this->m_Images[ name ] = image;
+ this->m_Tree[ name ] = parent;
+
+ // Show image and return
+ this->m_MPRObjects->AddImage( image );
+ return( true );
}
// -------------------------------------------------------------------------
git://git.creatis.insa-lyon.fr / cpPlugins.git / commitdiff