+++ /dev/null
-#include <cpExtensions/Interaction/ImageSliceStyle.h>
-#include <cpExtensions/Visualization/CursorActors.h>
-#include <cpExtensions/Visualization/LUTImageActor.h>
-#include <cpExtensions/Visualization/WindowLevelImageActor.h>
-#include <vtkAssemblyPath.h>
-#include <vtkCommand.h>
-#include <vtkImageData.h>
-#include <vtkImageSlice.h>
-#include <vtkProperty.h>
-#include <vtkPropCollection.h>
-#include <vtkPropPicker.h>
-#include <vtkRenderer.h>
-#include <vtkRenderWindowInteractor.h>
-#include <vtkTextActor.h>
-#include <vtkTextProperty.h>
-#include <sstream>
-
-// -------------------------------------------------------------------------
-cpExtensions::Interaction::ImageSliceStyle::
-Self* cpExtensions::Interaction::ImageSliceStyle::
-New( )
-{
- return( new Self( ) );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSliceStyle::
-GetSliceNumber( ) const
-{
- if( this->m_WLActor.GetPointer( ) != NULL )
- return( this->m_WLActor->GetSliceNumber( ) );
- else
- return( -1 );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSliceStyle::
-GetOrientation( ) const
-{
- if( this->m_WLActor.GetPointer( ) != NULL )
- return( this->m_WLActor->GetOrientation( ) );
- else
- return( -1 );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnMouseMove( )
-{
- static bool cursor_visible = false;
-
- int idx[ 2 ];
- double pnt[ 3 ];
- if( this->_PickPointOnImageActor( idx, pnt ) )
- {
- this->m_Cursor->SetCursor( pnt, false );
- this->_ShowText( pnt );
- if( !cursor_visible )
- {
- this->m_Cursor->VisibilityOn( );
- this->m_Text->VisibilityOn( );
- cursor_visible = true;
-
- } // fi
- this->Interactor->Render( );
- }
- else
- {
- if( cursor_visible )
- {
- this->m_Cursor->VisibilityOff( );
- this->m_Text->VisibilityOff( );
- cursor_visible = false;
- this->Interactor->Render( );
-
- } // fi
-
- } // fi
-
- this->Overclass::OnMouseMove( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnMouseWheelForward( )
-{
- static int s = 0;
- if( this->m_WLActor.GetPointer( ) == NULL )
- return;
- s = this->m_WLActor->GetSliceNumber( );
- s += ( this->Interactor->GetShiftKey( ) == 1 )? 10: 1;
- this->m_WLActor->SetSliceNumber( s );
- s = this->m_WLActor->GetSliceNumber( );
- if( this->m_LUTActor.GetPointer( ) != NULL )
- this->m_LUTActor->SetSliceNumber( s );
- this->InvokeEvent( vtkCommand::UserEvent + 2, &s );
- this->Interactor->Render( );
- this->OnMouseMove( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnMouseWheelBackward( )
-{
- static int s = 0;
- if( this->m_WLActor.GetPointer( ) == NULL )
- return;
- s = this->m_WLActor->GetSliceNumber( );
- s -= ( this->Interactor->GetShiftKey( ) == 1 )? 10: 1;
- this->m_WLActor->SetSliceNumber( s );
- s = this->m_WLActor->GetSliceNumber( );
- if( this->m_LUTActor.GetPointer( ) != NULL )
- this->m_LUTActor->SetSliceNumber( s );
- this->InvokeEvent( vtkCommand::UserEvent + 2, &s );
- this->Interactor->Render( );
- this->OnMouseMove( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnChar( )
-{
- switch( this->Interactor->GetKeyCode( ) )
- {
- case 'r': case 'R':
- {
- this->FindPokedRenderer(
- this->Interactor->GetEventPosition( )[ 0 ],
- this->Interactor->GetEventPosition( )[ 1 ]
- );
- this->CurrentRenderer->ResetCamera( );
- this->Interactor->Render( );
- }
- break;
- default:
- break;
-
- } // hctiws
-}
-
-/* TODO
-cpExtensions::Visualization::ImageViewerActors*
-cpExtensions::Interaction::ImageSliceStyle::
-GetActors( )
-{
- return( this->m_Actors );
-}
-
-// -------------------------------------------------------------------------
-const cpExtensions::Visualization::ImageViewerActors*
-cpExtensions::Interaction::ImageSliceStyle::
-GetActors( ) const
-{
- return( this->m_Actors );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-SetActors( cpExtensions::Visualization::ImageViewerActors* actors )
-{
- this->m_Actors = actors;
- if( actors != NULL )
- {
- this->m_PropPicker = vtkSmartPointer< vtkPropPicker >::New( );
- this->m_PropPicker->PickFromListOn( );
- this->m_PropPicker->GetPickList( )->RemoveAllItems( );
- this->m_PropPicker->
- AddPickList( this->m_Actors->GetWindowLevelImageActor( ) );
- }
- else
- this->m_PropPicker = NULL;
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnMouseMove( )
-{
- this->Superclass::OnMouseMove( );
- if( this->m_Actors.GetPointer( ) == NULL )
- return;
-
- // Slice synch
- static int idx[ 2 ];
- static double pos[ 3 ];
- if( this->_PickPosition( idx, pos ) )
- {
- if(
- this->Interactor->GetControlKey( ) == 1 &&
- this->GetButtonID( ) == Self::ButtonID_Left
- )
- {
- this->m_Actors->SetSuperCursor( pos, this->m_Actors->GetOrientation( ) == 2 );
- this->InvokeEvent( vtkCommand::UserEvent + 1, pos );
- }
- else
- this->m_Actors->SetCursor( pos, this->m_Actors->GetOrientation( ) == 2 );
- }
- else
- this->m_Actors->HideViewerActors( );
- this->Interactor->Render( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnMouseWheelForward( )
-{
- static int s = 0;
- if( this->m_Actors.GetPointer( ) == NULL )
- return;
- s = this->m_Actors->GetSliceNumber( );
- s += ( this->Interactor->GetShiftKey( ) == 1 )? 10: 1;
- this->m_Actors->SetSliceNumber( s );
- s = this->m_Actors->GetSliceNumber( );
- this->InvokeEvent( vtkCommand::UserEvent + 2, &s );
- this->Interactor->Render( );
- this->OnMouseMove( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnMouseWheelBackward( )
-{
- static int s = 0;
- if( this->m_Actors.GetPointer( ) == NULL )
- return;
- s = this->m_Actors->GetSliceNumber( );
- s -= ( this->Interactor->GetShiftKey( ) == 1 )? 10: 1;
- this->m_Actors->SetSliceNumber( s );
- s = this->m_Actors->GetSliceNumber( );
- this->InvokeEvent( vtkCommand::UserEvent + 2, &s );
- this->Interactor->Render( );
- this->OnMouseMove( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-OnChar( )
-{
-}
-*/
-
-// -------------------------------------------------------------------------
-cpExtensions::Interaction::ImageSliceStyle::
-ImageSliceStyle( )
- : Superclass( )
-{
- this->SetInteractionModeToImage2D( );
- this->m_PropPicker = vtkSmartPointer< vtkPropPicker >::New( );
- this->m_PropPicker->PickFromListOn( );
-
- this->m_Cursor = vtkSmartPointer< TCursor >::New( );
- this->m_Cursor->VisibilityOff( );
- this->m_Cursor->GetProperty( 0 )->SetColor( 1, 1, 0 );
- this->m_Cursor->GetProperty( 1 )->SetColor( 1, 1, 0 );
-
- // Prepare text
- this->m_TextBuffer[ 0 ] = '\0';
- this->m_Text = vtkSmartPointer< vtkTextActor >::New( );
- this->m_Text->SetTextScaleModeToNone( );
- auto textprop = this->m_Text->GetTextProperty( );
- textprop->SetColor( 1, 1, 0 );
- textprop->SetFontFamilyToCourier( );
- textprop->SetFontSize( 12 );
- textprop->BoldOff( );
- textprop->ItalicOff( );
- textprop->ShadowOff( );
- textprop->SetJustificationToLeft( );
- textprop->SetVerticalJustificationToBottom( );
- auto coord = this->m_Text->GetPositionCoordinate( );
- coord->SetCoordinateSystemToNormalizedViewport( );
- coord->SetValue( 0.01, 0.02 );
- this->m_Text->VisibilityOff( );
-}
-
-// -------------------------------------------------------------------------
-cpExtensions::Interaction::ImageSliceStyle::
-~ImageSliceStyle( )
-{
-}
-
-// -------------------------------------------------------------------------
-bool cpExtensions::Interaction::ImageSliceStyle::
-_PickPointOnImageActor( int idx[ 2 ], double pnt[ 3 ] )
-{
- // Check if data is valid
- if(
- this->Interactor == NULL ||
- this->CurrentRenderer == NULL ||
- this->m_PropPicker.GetPointer( ) == NULL
- )
- return( false );
-
- // Find the renderer where the event has been raised
- idx[ 0 ] = this->Interactor->GetEventPosition( )[ 0 ];
- idx[ 1 ] = this->Interactor->GetEventPosition( )[ 1 ];
- this->FindPokedRenderer( double( idx[ 0 ] ), double( idx[ 1 ] ) );
-
- // Check if the image has changed
- this->Interactor->GetPicker( )->
- Pick( idx[ 0 ], idx[ 1 ], 0.0, this->CurrentRenderer );
- auto picker =
- vtkAbstractPropPicker::SafeDownCast( this->Interactor->GetPicker( ) );
- if( picker == NULL )
- return( false );
- TWLActor* curr_actor = dynamic_cast< TWLActor* >( picker->GetProp3D( ) );
- if( curr_actor != this->m_WLActor.GetPointer( ) && curr_actor != NULL )
- {
- this->m_WLActor = curr_actor;
- this->m_PropPicker->GetPickList( )->RemoveAllItems( );
- this->m_PropPicker->AddPickList( curr_actor );
-
- auto props = this->CurrentRenderer->GetViewProps( );
- this->m_LUTActor = NULL;
- props->InitTraversal( );
- vtkProp* prop;
- while( ( ( prop = props->GetNextProp( ) ) != NULL ) && ( this->m_LUTActor.GetPointer( ) == NULL ) )
- this->m_LUTActor = dynamic_cast< TLUTActor* >( prop );
-
- this->m_Cursor->SetImageBounds( curr_actor->GetImage( )->GetBounds( ) );
- this->m_Cursor->SetImageOrientation( curr_actor->GetOrientation( ) );
- this->m_Cursor->InitTraversal( );
- while( vtkProp* prop = this->m_Cursor->GetNextProp( ) )
- this->CurrentRenderer->AddViewProp( prop );
- this->CurrentRenderer->AddViewProp( this->m_Text );
-
- } // fi
- if( this->m_WLActor.GetPointer( ) == NULL )
- {
- this->m_PropPicker->GetPickList( )->RemoveAllItems( );
- return( false );
-
- } // fi
-
- // Pick a 3D position
- int r = this->m_PropPicker->Pick(
- double( idx[ 0 ] ), double( idx[ 1 ] ), double( 0 ),
- this->CurrentRenderer
- );
- if( r == 0 )
- return( false );
- this->m_PropPicker->GetPickPosition( pnt );
- return( true );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-_CorrectPosition( double pos[ 3 ], int ijk[ 3 ] )
-{
- if( this->m_WLActor.GetPointer( ) == NULL )
- return;
- auto image = this->m_WLActor->GetImage( );
- if( image == NULL )
- return;
-
- // Approximate image index
- double pcoords[ 3 ];
- image->ComputeStructuredCoordinates( pos, ijk, pcoords );
-
- // Manually correct index
- int ext[ 6 ];
- image->GetExtent( ext );
- for( int i = 0; i < 3; ++i )
- {
- if( ijk[ i ] < ext[ i << 1 ] )
- ijk[ i ] = ext[ i << 1 ];
- if( ext[ ( i << 1 ) + 1 ] < ijk[ i ] )
- ijk[ i ] = ext[ ( i << 1 ) + 1 ];
-
- } // rof
-
- // Get real coordinates
- int o = this->m_WLActor->GetOrientation( );
- ijk[ o ] = this->m_WLActor->GetSliceNumber( );
- image->GetPoint( image->ComputePointId( ijk ), pos );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSliceStyle::
-_ShowText( double pos[ 3 ] )
-{
- if( this->m_WLActor.GetPointer( ) == NULL )
- return;
- auto image = this->m_WLActor->GetImage( );
- if( image == NULL )
- return;
-
- int ijk[ 3 ];
- this->_CorrectPosition( pos, ijk );
- int o = this->m_WLActor->GetOrientation( );
-
- std::stringstream buffer;
- buffer << "Axis: " << char( 'X' + char( o ) ) << std::endl;
- int nScl = image->GetNumberOfScalarComponents( );
- buffer
- << "Pixel: [" << ijk[ 0 ]
- << "," << ijk[ 1 ]
- << "," << ijk[ 2 ] << "] = < "
- << image->GetScalarComponentAsFloat( ijk[ 0 ], ijk[ 1 ], ijk[ 2 ], 0 );
- for( int n = 1; n < nScl; ++n )
- buffer
- << " : "
- << image->GetScalarComponentAsFloat( ijk[ 0 ], ijk[ 1 ], ijk[ 2 ], n );
- buffer << " >" << std::endl;
- buffer
- << "Point: ("
- << pos[ 0 ] << ", " << pos[ 1 ] << ", " << pos[ 2 ]
- << ")";
- cpExtensions_SPRINTF( this->m_TextBuffer, 1024, buffer.str( ).c_str( ) );
- this->m_Text->SetInput( this->m_TextBuffer );
- this->m_Text->VisibilityOn( );
- this->m_Text->Modified( );
-}
-
-// eof - $RCSfile$
git://git.creatis.insa-lyon.fr / cpPlugins.git / blobdiff