+++ /dev/null
-#include <cpExtensions/Interaction/ImageSlicePointPlacer.h>
-#include <cpExtensions/Visualization/ImageSliceMapper.h>
-#include <vtkBoundedPlanePointPlacer.h>
-#include <vtkImageData.h>
-#include <vtkImageMapper3D.h>
-#include <vtkImageSlice.h>
-#include <vtkPlane.h>
-
-// -------------------------------------------------------------------------
-vtkCxxSetObjectMacro(
- cpExtensions::Interaction::ImageSlicePointPlacer, ImageSlice, vtkImageSlice
- );
-
-// -------------------------------------------------------------------------
-cpExtensions::Interaction::ImageSlicePointPlacer::
-Self* cpExtensions::Interaction::ImageSlicePointPlacer::
-New( )
-{
- return( new Self( ) );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSlicePointPlacer::
-ComputeWorldPosition(
- vtkRenderer* ren,
- double displayPos[ 2 ],
- double worldPos[ 3 ],
- double worldOrient[ 9 ]
- )
-{
- if( !this->UpdateInternalState( ) )
- return( 0 );
- return(
- this->Placer->ComputeWorldPosition(
- ren, displayPos, worldPos, worldOrient
- )
- );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSlicePointPlacer::
-ComputeWorldPosition(
- vtkRenderer* ren,
- double displayPos[ 2 ],
- double refWorldPos[ 2 ],
- double worldPos[ 3 ],
- double worldOrient[ 9 ]
- )
-{
- if( !this->UpdateInternalState( ) )
- return( 0 );
- return(
- this->Placer->ComputeWorldPosition(
- ren, displayPos, refWorldPos, worldPos, worldOrient
- )
- );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSlicePointPlacer::
-ValidateWorldPosition( double worldPos[ 3 ] )
-{
- if( !this->UpdateInternalState( ) )
- return( 0 );
- return( this->Placer->ValidateWorldPosition( worldPos ) );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSlicePointPlacer::
-ValidateWorldPosition( double worldPos[ 3 ], double worldOrient[ 9 ] )
-{
- if( !this->UpdateInternalState( ) )
- return( 0 );
- return( this->Placer->ValidateWorldPosition( worldPos, worldOrient ) );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSlicePointPlacer::
-UpdateWorldPosition(
- vtkRenderer* ren, double worldPos[ 3 ], double worldOrient[ 9 ]
- )
-{
- if( !this->UpdateInternalState( ) )
- return( 0 );
- return( this->Placer->UpdateWorldPosition( ren, worldPos, worldOrient ) );
-}
-
-// -------------------------------------------------------------------------
-int cpExtensions::Interaction::ImageSlicePointPlacer::
-UpdateInternalState( )
-{
- if( !this->ImageSlice )
- return( 0 );
-
- vtkImageData* input = this->ImageSlice->GetMapper( )->GetInput( );
- if( !input )
- return( 0 );
-
- double spacing[ 3 ];
- input->GetSpacing( spacing );
-
- double origin[ 3 ];
- input->GetOrigin( origin );
-
- double b[ 6 ];
- this->ImageSlice->GetBounds( b );
- if( this->Bounds[ 0 ] != VTK_DOUBLE_MAX)
- {
- b[ 0 ] = ( b[ 0 ] < this->Bounds[ 0 ] )? this->Bounds[ 0 ] : b[ 0 ];
- b[ 1 ] = ( b[ 1 ] > this->Bounds[ 1 ] )? this->Bounds[ 1 ] : b[ 1 ];
- b[ 2 ] = ( b[ 2 ] < this->Bounds[ 2 ] )? this->Bounds[ 2 ] : b[ 2 ];
- b[ 3 ] = ( b[ 3 ] > this->Bounds[ 3 ] )? this->Bounds[ 3 ] : b[ 3 ];
- b[ 4 ] = ( b[ 4 ] < this->Bounds[ 4 ] )? this->Bounds[ 4 ] : b[ 4 ];
- b[ 5 ] = ( b[ 5 ] > this->Bounds[ 5 ] )? this->Bounds[ 5 ] : b[ 5 ];
-
- } // fi
-
- int displayExtent[ 6 ] = { 0, 1, 0, 1, 0, 1 };
- input->GetExtent( displayExtent );
- auto mapper =
- dynamic_cast< cpExtensions::Visualization::ImageSliceMapper* >(
- this->ImageSlice->GetMapper( )
- );
- if( mapper != NULL )
- {
- auto ori = mapper->GetOrientation( );
- displayExtent[ ( ori << 1 ) + 1 ] =
- displayExtent[ ori << 1 ] =
- mapper->GetSliceNumber( );
-
- } // fi
-
- int axis;
- double position;
- if( displayExtent[ 0 ] == displayExtent[ 1 ] )
- {
- axis = vtkBoundedPlanePointPlacer::XAxis;
- position = origin[ 0 ] + displayExtent[ 0 ] * spacing[ 0 ];
- }
- else if( displayExtent[ 2 ] == displayExtent[ 3 ] )
- {
- axis = vtkBoundedPlanePointPlacer::YAxis;
- position = origin[ 1 ] + displayExtent[ 2 ] * spacing[ 1 ];
- }
- else if( displayExtent[ 4 ] == displayExtent[ 5 ] )
- {
- axis = vtkBoundedPlanePointPlacer::ZAxis;
- position = origin[ 2 ] + displayExtent[ 4 ] * spacing[ 2 ];
- }
- else
- {
- vtkErrorMacro( "Incorrect display extent in Image Slice" );
- return( 0 );
-
- } // fi
-
- if(
- axis != this->Placer->GetProjectionNormal( ) ||
- position != this->Placer->GetProjectionPosition( ) ||
- b[ 0 ] != this->SavedBounds[ 0 ] ||
- b[ 1 ] != this->SavedBounds[ 1 ] ||
- b[ 2 ] != this->SavedBounds[ 2 ] ||
- b[ 3 ] != this->SavedBounds[ 3 ] ||
- b[ 4 ] != this->SavedBounds[ 4 ] ||
- b[ 5 ] != this->SavedBounds[ 5 ]
- )
- {
- this->SavedBounds[ 0 ] = b[ 0 ];
- this->SavedBounds[ 1 ] = b[ 1 ];
- this->SavedBounds[ 2 ] = b[ 2 ];
- this->SavedBounds[ 3 ] = b[ 3 ];
- this->SavedBounds[ 4 ] = b[ 4 ];
- this->SavedBounds[ 5 ] = b[ 5 ];
-
- this->Placer->SetProjectionNormal( axis );
- this->Placer->SetProjectionPosition( position );
-
- this->Placer->RemoveAllBoundingPlanes( );
-
- vtkPlane* plane;
- if( axis != vtkBoundedPlanePointPlacer::XAxis )
- {
- plane = vtkPlane::New( );
- plane->SetOrigin( b[ 0 ], b[ 2 ], b[ 4 ] );
- plane->SetNormal( 1.0, 0.0, 0.0 );
- this->Placer->AddBoundingPlane( plane );
- plane->Delete( );
-
- plane = vtkPlane::New();
- plane->SetOrigin( b[ 1 ], b[ 3 ], b[ 5 ] );
- plane->SetNormal( -1.0, 0.0, 0.0 );
- this->Placer->AddBoundingPlane( plane );
- plane->Delete( );
-
- } // fi
-
- if( axis != vtkBoundedPlanePointPlacer::YAxis )
- {
- plane = vtkPlane::New( );
- plane->SetOrigin( b[ 0 ], b[ 2 ], b[ 4 ] );
- plane->SetNormal( 0.0, 1.0, 0.0 );
- this->Placer->AddBoundingPlane( plane );
- plane->Delete( );
-
- plane = vtkPlane::New( );
- plane->SetOrigin( b[ 1 ], b[ 3 ], b[ 5 ] );
- plane->SetNormal( 0.0, -1.0, 0.0 );
- this->Placer->AddBoundingPlane( plane );
- plane->Delete( );
-
- } // fi
-
- if( axis != vtkBoundedPlanePointPlacer::ZAxis )
- {
- plane = vtkPlane::New( );
- plane->SetOrigin( b[ 0 ], b[ 2 ], b[ 4 ] );
- plane->SetNormal( 0.0, 0.0, 1.0 );
- this->Placer->AddBoundingPlane( plane );
- plane->Delete( );
-
- plane = vtkPlane::New( );
- plane->SetOrigin( b[ 1 ], b[ 3 ], b[ 5 ] );
- plane->SetNormal( 0.0, 0.0, -1.0 );
- this->Placer->AddBoundingPlane( plane );
- plane->Delete( );
-
- } // fi
-
- this->Modified( );
-
- } // fi
- return( 1 );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Interaction::ImageSlicePointPlacer::
-SetWorldTolerance( double tol )
-{
- double t =
- ( tol < 0.0 )? 0.0: ( ( tol > VTK_DOUBLE_MAX )? VTK_DOUBLE_MAX: tol );
- if( this->WorldTolerance != t )
- {
- this->WorldTolerance = t;
- this->Placer->SetWorldTolerance( tol );
- this->Modified( );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-cpExtensions::Interaction::ImageSlicePointPlacer::
-ImageSlicePointPlacer( )
- : Superclass( )
-{
- this->Placer = vtkBoundedPlanePointPlacer::New( );
- this->ImageSlice = NULL;
- this->SavedBounds[ 0 ] = 0.0;
- this->SavedBounds[ 1 ] = 0.0;
- this->SavedBounds[ 2 ] = 0.0;
- this->SavedBounds[ 3 ] = 0.0;
- this->SavedBounds[ 4 ] = 0.0;
- this->SavedBounds[ 5 ] = 0.0;
- this->Bounds[ 0 ] = this->Bounds[ 2 ] = this->Bounds[ 4 ] = VTK_DOUBLE_MAX;
- this->Bounds[ 1 ] = this->Bounds[ 3 ] = this->Bounds[ 5 ] = VTK_DOUBLE_MIN;
-}
-
-// -------------------------------------------------------------------------
-cpExtensions::Interaction::ImageSlicePointPlacer::
-~ImageSlicePointPlacer( )
-{
- this->Placer->Delete( );
- this->SetImageSlice( NULL );
-}
-
-// eof - $RCSfile$
git://git.creatis.insa-lyon.fr / cpPlugins.git / blobdiff