X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;ds=inline;f=lib%2FcpExtensions%2FVisualization%2FImageSliceActors.cxx;h=558fed75946f826b64e4d84f472022cf68a5ac0e;hb=9586180ab9da1ba2778099482b0231b933192719;hp=f945bd397eb6c6b885f61f5e234c2bdb44182c7e;hpb=d1d816d1eaf980d5cd266798b8f7a0bbb089a383;p=cpPlugins.git diff --git a/lib/cpExtensions/Visualization/ImageSliceActors.cxx b/lib/cpExtensions/Visualization/ImageSliceActors.cxx index f945bd3..558fed7 100644 --- a/lib/cpExtensions/Visualization/ImageSliceActors.cxx +++ b/lib/cpExtensions/Visualization/ImageSliceActors.cxx @@ -1,14 +1,23 @@ #include +#include +#include + #include +#include #include #include #include #include #include #include +#include +#include +#include +#include #include #include +#include // ------------------------------------------------------------------------- cpExtensions::Visualization::ImageSliceActors* @@ -20,23 +29,64 @@ New( ) // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -AddInputConnection( vtkAlgorithmOutput* aout, int axis ) +AddInputConnection( vtkAlgorithmOutput* aout, int axis, LUTType lut ) { + vtkImageData* data = dynamic_cast< vtkImageData* >( + aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) ) + ); + if( data == NULL ) + return; + + vtkImageMapToColors* new_map = + dynamic_cast< vtkImageMapToColors* >( aout->GetProducer( ) ); + if( new_map == NULL ) + { + // Configure LUT + this->_ConfigureNewLUT( data, lut ); + new_map = *( this->ImageMaps.rbegin( ) ); + if( new_map != NULL ) + { + new_map->SetInputConnection( aout ); + new_map->Update( ); + + } // fi + } + else + this->ImageMaps.push_back( new_map ); + + // Create mapper and actors vtkSmartPointer< vtkImageSliceMapper > mapper = vtkSmartPointer< vtkImageSliceMapper >::New( ); + if( new_map != NULL ) + mapper->SetInputConnection( new_map->GetOutputPort( ) ); + else + mapper->SetInputConnection( aout ); this->SliceMappers.push_back( mapper ); - mapper->SetInputConnection( aout ); this->_ConfigureNewInput( axis ); } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -AddInputData( vtkImageData* data, int axis ) +AddInputData( vtkImageData* data, int axis, LUTType lut ) { + // Configure LUT + this->_ConfigureNewLUT( data, lut ); + vtkImageMapToColors* new_map = *( this->ImageMaps.rbegin( ) ); + if( new_map != NULL ) + { + new_map->SetInputData( data ); + new_map->Update( ); + + } // fi + + // Create mapper and actors vtkSmartPointer< vtkImageSliceMapper > mapper = vtkSmartPointer< vtkImageSliceMapper >::New( ); + if( new_map != NULL ) + mapper->SetInputConnection( new_map->GetOutputPort( ) ); + else + mapper->SetInputData( data ); this->SliceMappers.push_back( mapper ); - mapper->SetInputData( data ); this->_ConfigureNewInput( axis ); } @@ -48,11 +98,16 @@ Clear( ) this->RemoveAllItems( ); // Delete all images + this->ImageMaps.clear( ); this->SliceMappers.clear( ); this->ImageActors.clear( ); - this->OtherActors.clear( ); + this->AssociatedSlices.clear( ); + this->AssociatedActors.clear( ); // Reconfigure unique objects + this->Cursor = vtkSmartPointer< vtkPolyData >::New( ); + this->CursorMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); + this->CursorActor = vtkSmartPointer< vtkActor >::New( ); this->PlaneFunction = vtkSmartPointer< vtkPlane >::New( ); this->PlaneSource = vtkSmartPointer< vtkPolyData >::New( ); this->PlaneMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); @@ -61,6 +116,35 @@ Clear( ) this->TextBuffer[ 0 ] = '\0'; // Unique objects configuration + vtkSmartPointer< vtkPoints > cursor_points = + vtkSmartPointer< vtkPoints >::New( ); + vtkSmartPointer< vtkCellArray > cursor_lines = + vtkSmartPointer< vtkCellArray >::New( ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_points->InsertNextPoint( 0, 0, 0 ); + cursor_lines->InsertNextCell( 2 ); + cursor_lines->InsertCellPoint( 0 ); + cursor_lines->InsertCellPoint( 1 ); + cursor_lines->InsertNextCell( 2 ); + cursor_lines->InsertCellPoint( 2 ); + cursor_lines->InsertCellPoint( 3 ); + cursor_lines->InsertNextCell( 2 ); + cursor_lines->InsertCellPoint( 4 ); + cursor_lines->InsertCellPoint( 5 ); + cursor_lines->InsertNextCell( 2 ); + cursor_lines->InsertCellPoint( 6 ); + cursor_lines->InsertCellPoint( 7 ); + this->Cursor->SetPoints( cursor_points ); + this->Cursor->SetLines( cursor_lines ); + this->CursorMapper->SetInputData( this->Cursor ); + this->CursorActor->SetMapper( this->CursorMapper ); + vtkSmartPointer< vtkPoints > plane_points = vtkSmartPointer< vtkPoints >::New( ); vtkSmartPointer< vtkCellArray > plane_lines = @@ -97,6 +181,122 @@ Clear( ) coord->SetValue( 0.01, 0.01 ); } +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +AssociateSlice( Self* other ) +{ + this->AssociatedSlices.push_back( other ); + this->Modified( ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetSlicesCommand( TCursorCommand cmd, void* data ) +{ + this->SlicesCommand = cmd; + this->SlicesData = data; + this->Modified( ); +} + +// ------------------------------------------------------------------------- +vtkInteractorStyle* cpExtensions::Visualization::ImageSliceActors:: +GetStyle( ) +{ + return( this->Style.GetPointer( ) ); +} + +// ------------------------------------------------------------------------- +const vtkInteractorStyle* cpExtensions::Visualization::ImageSliceActors:: +GetStyle( ) const +{ + return( this->Style.GetPointer( ) ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +PushActorsInto( vtkRenderWindow* window, bool force_style ) +{ + vtkRenderWindowInteractor* rwi = window->GetInteractor( ); + vtkRenderer* renderer = window->GetRenderers( )->GetFirstRenderer( ); + + // Update style + if( rwi != NULL && force_style ) + { + if( rwi->GetInteractorStyle( ) != this->Style.GetPointer( ) ) + { + rwi->SetInteractorStyle( this->Style ); + + } // fi + + } // fi + + if( renderer != NULL ) + { + // Update actors + unsigned int N = this->GetNumberOfImageActors( ); + for( unsigned int n = 0; n < N; ++n ) + renderer->AddActor( this->GetImageActor( n ) ); + renderer->AddActor( this->CursorActor ); + renderer->AddActor( this->PlaneActor ); + renderer->AddActor( this->TextActor ); + renderer->Modified( ); + + // Configure camera + vtkCamera* camera = renderer->GetActiveCamera( ); + if( camera == NULL ) + return; + + // Parallel projections are better when displaying 2D images + if( force_style ) + { + int axis = this->GetAxis( ); + camera->ParallelProjectionOn( ); + camera->SetFocalPoint( double( 0 ), double( 0 ), double( 0 ) ); + if( axis == 0 ) + { + camera->SetPosition( double( 1 ), double( 0 ), double( 0 ) ); + camera->SetViewUp ( double( 0 ), double( 1 ), double( 0 ) ); + } + else if( axis == 1 ) + { + camera->SetPosition( double( 0 ), double( 1 ), double( 0 ) ); + camera->SetViewUp ( double( 0 ), double( 0 ), double( -1 ) ); + } + else // if( axis == 2 ) + { + camera->SetPosition( double( 0 ), double( 0 ), double( 1 ) ); + camera->SetViewUp ( double( 0 ), double( 1 ), double( 0 ) ); + + } // fi + + } // fi + renderer->ResetCamera( ); + rwi->Render( ); + + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +PopActorsFrom( vtkRenderWindow* window ) +{ + vtkRenderWindowInteractor* rwi = window->GetInteractor( ); + vtkRenderer* renderer = window->GetRenderers( )->GetFirstRenderer( ); + + if( renderer != NULL ) + { + // Update actors + unsigned int N = this->GetNumberOfImageActors( ); + for( unsigned int n = 0; n < N; ++n ) + renderer->RemoveActor( this->GetImageActor( n ) ); + renderer->RemoveActor( this->CursorActor ); + renderer->RemoveActor( this->PlaneActor ); + renderer->RemoveActor( this->TextActor ); + renderer->Modified( ); + + } // fi +} + // ------------------------------------------------------------------------- unsigned int cpExtensions::Visualization::ImageSliceActors:: GetNumberOfImageActors( ) const @@ -170,7 +370,7 @@ GetPlaneFunction( ) const void cpExtensions::Visualization::ImageSliceActors:: AddActor( vtkAlgorithm* algorithm, vtkActor* actor ) { - this->OtherActors.push_back( TActorPair( algorithm, actor ) ); + this->AssociatedActors.push_back( TAssociatedActor( algorithm, actor ) ); this->AddItem( actor ); } @@ -232,6 +432,201 @@ GetDisplayBounds( double bounds[ 6 ] ) const this->ImageActors[ 0 ]->GetDisplayBounds( bounds ); } +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +ResetCursor( ) +{ + vtkPoints* points = this->Cursor->GetPoints( ); + points->SetPoint( 0, 0, 0, 0 ); + points->SetPoint( 1, 0, 0, 0 ); + points->SetPoint( 2, 0, 0, 0 ); + points->SetPoint( 3, 0, 0, 0 ); + points->SetPoint( 4, 0, 0, 0 ); + points->SetPoint( 5, 0, 0, 0 ); + points->SetPoint( 6, 0, 0, 0 ); + points->SetPoint( 7, 0, 0, 0 ); + this->Cursor->Modified( ); + this->CursorMapper->Modified( ); + this->CursorActor->Modified( ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetCursor( double pos[ 3 ] ) +{ + if( this->SliceMappers.size( ) == 0 ) + return; + + // Get ordered axes + int a0 = this->GetAxis( ); + int a1 = ( a0 + 1 ) % 3; + int a2 = ( a0 + 2 ) % 3; + int ma0 = a0 << 1; + int ma1 = a1 << 1; + int ma2 = a2 << 1; + + double bounds[ 6 ]; + this->SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds ); + + double + p0[ 3 ], p1[ 3 ], p2[ 3 ], p3[ 3 ], + p4[ 3 ], p5[ 3 ], p6[ 3 ], p7[ 3 ]; + + p0[ a2 ] = p1[ a2 ] = p4[ a2 ] = p5[ a2 ] = pos[ a2 ]; + p2[ a1 ] = p3[ a1 ] = p6[ a1 ] = p7[ a1 ] = pos[ a1 ]; + p0[ a0 ] = p1[ a0 ] = p2[ a0 ] = p3[ a0 ] = bounds[ ma0 ]; + p4[ a0 ] = p5[ a0 ] = p6[ a0 ] = p7[ a0 ] = bounds[ ma0 + 1 ]; + p0[ a1 ] = p4[ a1 ] = bounds[ ma1 ]; + p1[ a1 ] = p5[ a1 ] = bounds[ ma1 + 1 ]; + p2[ a2 ] = p6[ a2 ] = bounds[ ma2 ]; + p3[ a2 ] = p7[ a2 ] = bounds[ ma2 + 1 ]; + + vtkPoints* points = this->Cursor->GetPoints( ); + points->SetPoint( 0, p0 ); + points->SetPoint( 1, p1 ); + points->SetPoint( 2, p2 ); + points->SetPoint( 3, p3 ); + points->SetPoint( 4, p4 ); + points->SetPoint( 5, p5 ); + points->SetPoint( 6, p6 ); + points->SetPoint( 7, p7 ); + this->Cursor->Modified( ); + this->CursorMapper->Modified( ); + this->CursorActor->Modified( ); +} + +// ------------------------------------------------------------------------- +vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors:: +GetImageMap( unsigned int id ) +{ + if( id < this->ImageMaps.size( ) ) + return( this->ImageMaps[ id ].GetPointer( ) ); + else + return( NULL ); +} + +// ------------------------------------------------------------------------- +const vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors:: +GetImageMap( unsigned int id ) const +{ + if( id < this->ImageMaps.size( ) ) + return( this->ImageMaps[ id ].GetPointer( ) ); + else + return( NULL ); +} + +// ------------------------------------------------------------------------- +double cpExtensions::Visualization::ImageSliceActors:: +GetWindow( unsigned int id ) const +{ + if( this->ImageMaps[ id ].GetPointer( ) != NULL ) + { + vtkWindowLevelLookupTable* lut = + dynamic_cast< vtkWindowLevelLookupTable* >( + this->ImageMaps[ id ]->GetLookupTable( ) + ); + if( lut != NULL ) + return( lut->GetWindow( ) ); + else + return( double( 0 ) ); + } + else + return( double( 0 ) ); +} + +// ------------------------------------------------------------------------- +double cpExtensions::Visualization::ImageSliceActors:: +GetLevel( unsigned int id ) const +{ + if( this->ImageMaps[ id ].GetPointer( ) != NULL ) + { + vtkWindowLevelLookupTable* lut = + dynamic_cast< vtkWindowLevelLookupTable* >( + this->ImageMaps[ id ]->GetLookupTable( ) + ); + if( lut != NULL ) + return( lut->GetLevel( ) ); + else + return( double( 0 ) ); + } + else + return( double( 0 ) ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetWindow( unsigned int id, double w ) +{ + if( this->ImageMaps[ id ].GetPointer( ) != NULL ) + { + vtkWindowLevelLookupTable* lut = + dynamic_cast< vtkWindowLevelLookupTable* >( + this->ImageMaps[ id ]->GetLookupTable( ) + ); + if( lut != NULL ) + { + lut->SetWindow( w ); + lut->Build( ); + this->ImageMaps[ id ]->Modified( ); + this->Modified( ); + + } // fi + + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetLevel( unsigned int id, double l ) +{ + if( this->ImageMaps[ id ].GetPointer( ) != NULL ) + { + vtkWindowLevelLookupTable* lut = + dynamic_cast< vtkWindowLevelLookupTable* >( + this->ImageMaps[ id ]->GetLookupTable( ) + ); + if( lut != NULL ) + { + lut->SetLevel( l ); + lut->Build( ); + this->ImageMaps[ id ]->Modified( ); + this->Modified( ); + + } // fi + + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetWindowLevel( unsigned int id, double w, double l ) +{ + if( this->ImageMaps[ id ].GetPointer( ) != NULL ) + { + vtkWindowLevelLookupTable* lut = + dynamic_cast< vtkWindowLevelLookupTable* >( + this->ImageMaps[ id ]->GetLookupTable( ) + ); + if( lut != NULL ) + { + lut->SetWindow( w ); + lut->SetLevel( l ); + lut->Build( ); + this->ImageMaps[ id ]->Modified( ); + this->UpdateText( w, l ); + this->Modified( ); + + } // fi + + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +ResetWindowLevel( unsigned int id ) +{ +} + // ------------------------------------------------------------------------- int cpExtensions::Visualization::ImageSliceActors:: GetAxis( ) const @@ -381,28 +776,63 @@ SetSliceNumber( const int& slice ) this->PlaneActor->Modified( ); // Prepare other actors to update - for( unsigned int i = 0; i < this->OtherActors.size( ); ++i ) - { - if( this->OtherActors[ i ].first.GetPointer( ) != NULL ) - { - this->OtherActors[ i ].first->Modified( ); - this->OtherActors[ i ].first->Update( ); + /* TODO + for( unsigned int i = 0; i < this->OtherActors.size( ); ++i ) + { + if( this->OtherActors[ i ].first.GetPointer( ) != NULL ) + { + this->OtherActors[ i ].first->Modified( ); + this->OtherActors[ i ].first->Update( ); - } // fi + } // fi - if( this->OtherActors[ i ].second.GetPointer( ) != NULL ) - { - this->OtherActors[ i ].second->GetMapper( )->Modified( ); - this->OtherActors[ i ].second->Modified( ); + if( this->OtherActors[ i ].second.GetPointer( ) != NULL ) + { + this->OtherActors[ i ].second->GetMapper( )->Modified( ); + this->OtherActors[ i ].second->Modified( ); - } // fi + } // fi - } // rof + } // rof + + if( this->m_UpdateCommand != NULL ) + this->m_UpdateCommand( this->m_UpdateData ); + */ // Update text this->UpdateText( ); + + // Associated slices + for( unsigned int i = 0; i < this->AssociatedSlices.size( ); ++i ) + if( this->AssociatedSlices[ i ]->GetAxis( ) == this->GetAxis( ) ) + this->AssociatedSlices[ i ]->SetSliceNumber( slice ); } +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetSlice( double* pos ) +{ + vtkImageData* image; + if( this->ImageMaps[ 0 ] != NULL ) + image = + dynamic_cast< vtkImageData* >( this->ImageMaps[ 0 ]->GetInput( ) ); + else + image = this->SliceMappers[ 0 ]->GetInput( ); + + int ijk[ 3 ]; + double pcoords[ 3 ]; + image->ComputeStructuredCoordinates( pos, ijk, pcoords ); + this->SetSliceNumber( ijk[ this->GetAxis( ) ] ); +} + +// ------------------------------------------------------------------------- +/* TODO + void cpExtensions::Visualization::ImageSliceActors:: + SetSlices( double pos[ 3 ] ) + { + } +*/ + // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: UpdateText( ) @@ -427,6 +857,68 @@ UpdateText( ) this->Modified( ); } +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +UpdateText( double pos[ 3 ] ) +{ + if( this->SliceMappers.size( ) > 0 ) + { + char axis; + int axId = this->SliceMappers[ 0 ]->GetOrientation( ); + if ( axId == 0 ) axis = 'X'; + else if( axId == 1 ) axis = 'Y'; + else if( axId == 2 ) axis = 'Z'; + int slice = this->GetSliceNumber( ); + + vtkImageData* image; + if( this->ImageMaps[ 0 ] != NULL ) + image = + dynamic_cast< vtkImageData* >( this->ImageMaps[ 0 ]->GetInput( ) ); + else + image = this->SliceMappers[ 0 ]->GetInput( ); + + int ijk[ 3 ]; + double pcoords[ 3 ]; + image->ComputeStructuredCoordinates( pos, ijk, pcoords ); + ijk[ axId ] = slice; + + int ext[ 6 ]; + image->GetExtent( ext ); + if( + ext[ 0 ] <= ijk[ 0 ] && ijk[ 0 ] <= ext[ 1 ] && + ext[ 2 ] <= ijk[ 1 ] && ijk[ 1 ] <= ext[ 3 ] && + ext[ 4 ] <= ijk[ 2 ] && ijk[ 2 ] <= ext[ 5 ] + ) + { + int nScl = image->GetNumberOfScalarComponents( ); + std::stringstream str; + str + << "[" << ijk[ 0 ] + << "," << ijk[ 1 ] + << "," << ijk[ 2 ] << "]=("; + str << + image->GetScalarComponentAsFloat( ijk[ 0 ], ijk[ 1 ], ijk[ 2 ], 0 ); + for( int n = 1; n < nScl; ++n ) + str + << " " + << image->GetScalarComponentAsFloat( + ijk[ 0 ], ijk[ 1 ], ijk[ 2 ], n + ); + str << ")"; + std::sprintf( + this->TextBuffer, "Axis: %c (%d) | Pixel %s", + axis, slice, str.str( ).c_str( ) + ); + + } // fi + } + else + this->TextBuffer[ 0 ] = '\0'; + this->TextActor->SetInput( this->TextBuffer ); + this->TextActor->Modified( ); + this->Modified( ); +} + // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: UpdateText( const double& w, const double& l ) @@ -458,6 +950,17 @@ ImageSliceActors( ) Interpolate( false ) { this->Clear( ); + + this->SlicesCommand = NULL; + + // Connect this view with a controller + this->Style = vtkSmartPointer< ImageInteractorStyle >::New( ); + this->Style->AssociateView( this ); + this->Style->SetMouseMoveCommand( Self::_MouseMoveCommand ); + this->Style->SetMouseClickCommand( Self::_MouseClickCommand ); + this->Style->SetMouseDoubleClickCommand( Self::_MouseDoubleClickCommand ); + this->Style->SetMouseWheelCommand( Self::_MouseWheelCommand ); + this->Style->SetKeyCommand( Self::_KeyCommand ); } // ------------------------------------------------------------------------- @@ -466,6 +969,80 @@ cpExtensions::Visualization::ImageSliceActors:: { } +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +_ConfigureNewLUT( vtkImageData* data, LUTType lut_t ) +{ + static const double _0 = double( 0 ); + static const double _1 = double( 1 ); + static const double _2 = double( 2 ); + static const double _4 = double( 4 ); + static const double _6 = double( 6 ); + static const double _OPACITY = double( 0.6 ); + + // Configure LUT + vtkSmartPointer< vtkImageMapToColors > new_map( NULL ); + if( data->GetNumberOfScalarComponents( ) == 1 ) + { + double range[ 2 ]; + data->GetScalarRange( range ); + if( lut_t == Self::LUTType_WindowLevel ) + { + vtkSmartPointer< vtkWindowLevelLookupTable > lut = + vtkSmartPointer< vtkWindowLevelLookupTable >::New( ); + lut->SetScaleToLinear( ); + lut->SetTableRange( range ); + lut->SetWindow( range[ 1 ] - range[ 0 ] ); + lut->SetLevel( ( range[ 1 ] + range[ 0 ] ) / double( 2 ) ); + lut->Build( ); + + new_map = vtkSmartPointer< vtkImageMapToColors >::New( ); + new_map->SetLookupTable( lut ); + } + else if( lut_t == LUTType_Colors ) + { + // Get HSV from display color + double r = 1, g = 0, b = 0; + double cmax = ( r > g )? r: g; cmax = ( b > cmax )? b: cmax; + double cmin = ( r < g )? r: g; cmin = ( b < cmin )? b: cmin; + double d = cmax - cmin; + + double saturation = ( std::fabs( cmax ) > _0 )? d / cmax: _0; + double value = cmax; + double hue = _0; + if( d > _0 ) + { + if( r == cmax ) + hue = std::fmod( ( g - b ) / d, _6 ); + else if( g == cmax ) + hue = ( ( b - r ) / d ) + _2; + else if( b == cmax ) + hue = ( ( r - g ) / d ) + _4; + hue *= _1 / _6; + + } // fi + + // Define new lookup table + vtkSmartPointer< vtkLookupTable > lut = + vtkSmartPointer< vtkLookupTable >::New( ); + lut->SetScaleToLinear( ); + lut->SetNanColor( _0, _0, _0, _0 ); + lut->SetTableRange( range[ 0 ], range[ 1 ] ); + lut->SetAlphaRange( _0, _OPACITY ); + lut->SetHueRange( _0, hue ); + lut->SetSaturationRange( _0, saturation ); + lut->SetValueRange( _0, value ); + lut->Build( ); + + new_map = vtkSmartPointer< vtkImageMapToColors >::New( ); + new_map->SetLookupTable( lut ); + + } // fi + + } // fi + this->ImageMaps.push_back( new_map ); +} + // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: _ConfigureNewInput( int axis ) @@ -490,8 +1067,10 @@ _ConfigureNewInput( int axis ) if( nImages == 0 ) { - this->AddItem( this->TextActor ); + this->AddItem( this->CursorActor ); this->AddItem( this->PlaneActor ); + this->AddItem( this->TextActor ); + this->Style->AssociateImageActor( actor ); } // fi this->AddItem( actor ); @@ -501,4 +1080,133 @@ _ConfigureNewInput( int axis ) this->Modified( ); } +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +_MouseMoveCommand( + void* data, + const ImageInteractorStyle::ButtonID& btn, double* pos, + bool alt, bool ctr, bool sft + ) +{ + ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); + if( actors == NULL ) + return; + + if( btn == ImageInteractorStyle::ButtonID_None ) + { + actors->UpdateText( pos ); + } + else if( btn == ImageInteractorStyle::ButtonID_Left ) + { + if( !alt && ctr && !sft && actors->SlicesCommand != NULL ) + actors->SlicesCommand( pos, actors->GetAxis( ), actors->SlicesData ); + } + else if( btn == ImageInteractorStyle::ButtonID_Middle ) + { + } + else if( btn == ImageInteractorStyle::ButtonID_Right ) + { + if( !alt && !ctr && sft ) + { + double bounds[ 6 ]; + actors->SliceMappers[ 0 ]->GetBounds( bounds ); + + int a0 = actors->GetAxis( ); + int a1 = ( a0 + 1 ) % 3; + int a2 = ( a0 + 2 ) % 3; + double dx = pos[ a1 ] - actors->StartWindowLevelPos[ a1 ]; + double dy = pos[ a2 ] - actors->StartWindowLevelPos[ a2 ]; + dx /= bounds[ ( a1 << 1 ) + 1 ] - bounds[ a1 << 1 ]; + dy /= bounds[ ( a2 << 1 ) + 1 ] - bounds[ a2 << 1 ]; + + dx *= actors->StartWindowLevel[ 0 ]; + dy *= actors->StartWindowLevel[ 1 ]; + actors->SetWindowLevel( + 0, + actors->StartWindowLevel[ 0 ] + dx, + actors->StartWindowLevel[ 1 ] + dy + ); + + } // fi + + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +_MouseClickCommand( + void* data, + const ImageInteractorStyle::ButtonID& btn, double* pos, + bool alt, bool ctr, bool sft + ) +{ + ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); + if( actors == NULL ) + return; + + actors->StartWindowLevelPos[ 0 ] = pos[ 0 ]; + actors->StartWindowLevelPos[ 1 ] = pos[ 1 ]; + actors->StartWindowLevelPos[ 2 ] = pos[ 2 ]; + actors->StartWindowLevel[ 0 ] = actors->GetWindow( 0 ); + actors->StartWindowLevel[ 1 ] = actors->GetLevel( 0 ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +_MouseDoubleClickCommand( + void* data, + const ImageInteractorStyle::ButtonID& btn, double* pos, + bool alt, bool ctr, bool sft + ) +{ + ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); + if( actors == NULL ) + return; + + if( btn == ImageInteractorStyle::ButtonID_Left ) + { + if( !alt && !ctr && !sft ) + actors->SetCursor( pos ); + else if( !alt && ctr && !sft && actors->SlicesCommand != NULL ) + actors->SlicesCommand( pos, actors->GetAxis( ), actors->SlicesData ); + } + else if( btn == ImageInteractorStyle::ButtonID_Middle ) + { + } + else if( btn == ImageInteractorStyle::ButtonID_Right ) + { + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +_MouseWheelCommand( + void* data, + const int& dir, bool alt, bool ctr, bool sft + ) +{ + ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); + if( actors == NULL ) + return; + + if( !alt && !ctr && !sft ) + { + actors->SetSliceNumber( actors->GetSliceNumber( ) + dir ); + } + else if( !alt && !ctr && sft ) + { + actors->SetSliceNumber( actors->GetSliceNumber( ) + ( dir * 10 ) ); + + } // fi +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +_KeyCommand( + void* data, + const char& key + ) +{ +} + // eof - $RCSfile$