ColorLayerImageView Class Reference

#include <ColorLayerImageView.h>

Inheritance diagram for ColorLayerImageView:
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Collaboration diagram for ColorLayerImageView:
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List of all members.

Public Member Functions

 ColorLayerImageView ()
 ~ColorLayerImageView ()
void SetSliceFixDinamic (bool fix_dinamic)
void SetZ2 (int z2)
virtual int GetZ ()
void SetZ (int z)
void SetImage (vtkImageData *image)
void SetwxVtkBaseView (wxVtkBaseView *baseview)
void onThreshold ()
void onThresholdChange ()
void onThresholdInterpolation (bool interpolate)
void onThresholdChangeOpacity (int opacity)
void onThresholdRemove ()
wxVtkBaseView * GetwxVtkBaseView ()
void Refresh ()

Protected Member Functions

vtkLookupTable * GetThresholdTable ()
vtkImageData * GetImage ()

Private Member Functions

virtual void ConfigLookupTable ()

Private Attributes

int _z2
bool _fix_dinamic

Detailed Description

Definition at line 20 of file ColorLayerImageView.h.

Constructor & Destructor Documentation

ColorLayerImageView::ColorLayerImageView (  ) 

Definition at line 18 of file ColorLayerImageView.cxx.

References _fix_dinamic, and _z2.

00019   {
00020           _z2                   =       0;
00021           _fix_dinamic  =       true;
00022   }

ColorLayerImageView::~ColorLayerImageView (  ) 

Definition at line 25 of file ColorLayerImageView.cxx.

00026   {
00027   }

Member Function Documentation

void ColorLayerImageView::ConfigLookupTable (  )  [private, virtual]

Implements LayerImageBase.

Definition at line 59 of file ColorLayerImageView.cxx.

References LayerImageBase::GetImage(), and LayerImageBase::GetThresholdTable().

00060 {
00061         double range[2];
00062         
00063         GetImage()->GetScalarRange(range);
00064         if (range[1]==0)
00065         {
00066                 range[1]=255;
00067         }
00068         
00069         int minTot = floor (range[0]);
00070         int maxTot = ceil (range[1]);
00071         
00072 
00073         vtkLookupTable* thresholdTable = GetThresholdTable();
00074         thresholdTable->SetNumberOfTableValues(maxTot+1);
00075         thresholdTable->SetTableRange(range); 
00076         thresholdTable->SetAlphaRange(0, 1);
00077         thresholdTable->SetValueRange(0, 1);
00078         thresholdTable->SetSaturationRange(0, 0); 
00079         thresholdTable->SetRampToLinear( );
00080 
00081         //Assign a fake color for the upper image, and set the white as transparent
00082         int i,ii;
00083         double iBlue=0 , iYellow=0 , iRed=0;
00084         double delta=(maxTot-minTot)/3.0;
00085 
00086         double delta0=delta*0;
00087         double delta1=delta*1;
00088         double delta2=delta*2;
00089         double delta3=delta*3;
00090 
00091 
00092         for(i = minTot; i <= maxTot; i++)
00093         {
00094                 ii=i-minTot;
00095                 if ((ii>=delta0) && (ii<=delta1)) // iBlue
00096                 {
00097                         thresholdTable->SetTableValue( i , 0 , 0 , iBlue/delta , 1);    
00098                         if (ii==0)
00099                         {
00100                                 thresholdTable->SetTableValue( i , 0 , 0 , iBlue/delta , 0);    
00101                         } else {
00102                                 thresholdTable->SetTableValue( i , 0 , 0 , iBlue/delta , 1);    
00103                         }
00104                         iBlue++;
00105                 }
00106                 if ((ii>=delta1) && (ii<=delta2)) // iYellow
00107                 {
00108                         thresholdTable->SetTableValue( i , iYellow/delta , iYellow/delta , (delta-iYellow)/delta , 1);  
00109                         iYellow++;
00110                 }
00111                 if ((ii>=delta2) && (ii<=delta3)) // iRed
00112                 {
00113                         thresholdTable->SetTableValue( i , 1 , (delta-iRed)/delta , 0 , 1);     
00114                         iRed++;
00115                 }
00116         } // for
00117 
00118         thresholdTable->Build( );
00119 
00120 }

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vtkImageData * LayerImageBase::GetImage (  )  [protected, inherited]

Definition at line 40 of file LayerImageBase.cxx.

References LayerImageBase::_image.

Referenced by ThresholdImageView::ConfigLookupTable(), ConfigLookupTable(), and LayerImageBase::onThreshold().

00041 {
00042         return _image;
00043 }

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vtkLookupTable * LayerImageBase::GetThresholdTable (  )  [protected, inherited]

Definition at line 82 of file LayerImageBase.cxx.

References LayerImageBase::_thresholdTable.

Referenced by ThresholdImageView::ConfigLookupTable(), and ConfigLookupTable().

00083 {
00084         return _thresholdTable;
00085 }

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wxVtkBaseView * LayerImageBase::GetwxVtkBaseView (  )  [inherited]

Definition at line 66 of file LayerImageBase.cxx.

References LayerImageBase::_baseView.

Referenced by ThresholdImageViewPanel::onChangeOpacity(), ThresholdImageViewPanel::onThresholdChange(), ThresholdImageViewPanel::onThresholdInterpolation(), and ThresholdImageViewPanel::onThresholdShow().

00067 {
00068         return _baseView;
00069 }

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int ColorLayerImageView::GetZ (  )  [virtual]

Reimplemented from LayerImageBase.

Definition at line 44 of file ColorLayerImageView.cxx.

References _fix_dinamic, and _z2.

00045 {
00046         int result=0;
00047         if (_fix_dinamic==false)
00048         {
00049                 result = _z2;
00050         } else  {
00051                 result = LayerImageBase::GetZ();
00052         }  
00053 
00054         return result;
00055 }

void LayerImageBase::onThreshold (  )  [inherited]

Definition at line 107 of file LayerImageBase.cxx.

References LayerImageBase::_actorPresent, LayerImageBase::_baseView, LayerImageBase::_image, LayerImageBase::_imageReslicer, LayerImageBase::_thresholdActor, LayerImageBase::_thresholdMapper, LayerImageBase::_thresholdTable, LayerImageBase::CleanZ(), LayerImageBase::ConfigLookupTable(), LayerImageBase::GetActorPresent(), LayerImageBase::GetImage(), wxVtkBaseView::GetRenderer(), and LayerImageBase::GetZ().

Referenced by ColorLayerImageViewPanel::onReadImage(), ColorLayerImageViewPanel::onSliceFixDinamic(), ColorLayerImageViewPanel::onSliceImage(), LayerImageBase::onThresholdChange(), ThresholdImageViewPanel::onThresholdShow(), and ColorLayerImageViewPanel::onThresholdShow().

00108 {
00109 
00110         if ((_image!=NULL) && (_baseView!=NULL))
00111         {
00112                 int z=CleanZ( GetZ() );
00113 
00114                 if (!GetActorPresent())
00115                 {
00116                         if (_thresholdTable==NULL)
00117                         {
00118                                 //Lookup Table
00119                                 _thresholdTable = vtkLookupTable::New();
00120                         } // _thresholdTable
00121 
00122                         if (_thresholdMapper==NULL)
00123                         {
00124                                 _thresholdMapper = vtkImageMapToColors::New( );
00125                         }
00126 
00127                         if (_thresholdActor==NULL)
00128                         {
00129                                 _thresholdActor = vtkImageActor::New( );
00130                                 _thresholdActor->SetOpacity( 0.6 );
00131                                 _thresholdActor->InterpolateOn(  );
00132                                 _thresholdActor->SetPosition( 0,0, 900-1 );
00133                         } // _thresholdActor
00134                         _baseView->GetRenderer()->AddActor( _thresholdActor );
00135                         _actorPresent = true;
00136                 }  // !GetActorPresent()
00137 
00138                 ConfigLookupTable();  // virtual method
00139                 _imageReslicer->SetInput( GetImage() );
00140                 _imageReslicer->SetInformationInput( GetImage() );
00141                 _imageReslicer->SetResliceAxesDirectionCosines(1,0,0, 0,1,0 ,0,0,1);
00142                 _imageReslicer->SetOutputDimensionality(2);
00143                 _imageReslicer->SetInterpolationModeToLinear();
00144                 _imageReslicer->SetResliceAxesOrigin(0,0,z);
00145 
00146                 vtkImageData *img = _imageReslicer->GetOutput();
00147                 img->Update();
00148                 img->UpdateInformation();
00149 
00150                 _thresholdMapper->SetInput( img );
00151                 _thresholdMapper->SetLookupTable( _thresholdTable );
00152                 _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
00153                 } // _image
00154 }

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void LayerImageBase::onThresholdChange (  )  [inherited]

Definition at line 159 of file LayerImageBase.cxx.

References LayerImageBase::_actorPresent, and LayerImageBase::onThreshold().

Referenced by ThresholdImageViewPanel::onThresholdChange(), and ColorLayerImageViewPanel::onThresholdChange().

00160 {
00161         if (_actorPresent)
00162         {
00163                 onThreshold();
00164         }
00165 }

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void LayerImageBase::onThresholdChangeOpacity ( int  opacity  )  [inherited]

Definition at line 184 of file LayerImageBase.cxx.

References LayerImageBase::_actorPresent, and LayerImageBase::_thresholdActor.

Referenced by ThresholdImageViewPanel::onChangeOpacity(), and ColorLayerImageViewPanel::onChangeOpacity().

00185 {
00186         if (_actorPresent)
00187         {
00188                 _thresholdActor->SetOpacity(opacity*0.1);
00189         }
00190 }

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void LayerImageBase::onThresholdInterpolation ( bool  interpolate  )  [inherited]

Definition at line 168 of file LayerImageBase.cxx.

References LayerImageBase::_thresholdActor.

Referenced by ThresholdImageViewPanel::onThresholdInterpolation(), and ColorLayerImageViewPanel::onThresholdInterpolation().

00169 {
00170         if (_thresholdActor!=NULL)
00171         {
00172                 if (interpolate)
00173                 {
00174                         _thresholdActor->InterpolateOn( );
00175                 }
00176                 else
00177                 {
00178                         _thresholdActor->InterpolateOff( );
00179                 }
00180         }
00181 }

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void LayerImageBase::onThresholdRemove (  )  [inherited]

Definition at line 193 of file LayerImageBase.cxx.

References LayerImageBase::_actorPresent, LayerImageBase::_baseView, LayerImageBase::_thresholdActor, and wxVtkBaseView::GetRenderer().

Referenced by ThresholdImageViewPanel::onThresholdShow(), ColorLayerImageViewPanel::onThresholdShow(), ThresholdImageViewPanel::onThresholdStop(), and ColorLayerImageViewPanel::onThresholdStop().

00194 {
00195         if (_actorPresent)
00196         {
00197                 wxVtkBaseView * baseView = _baseView;
00198                 baseView->GetRenderer()->RemoveActor( _thresholdActor );
00199                 _actorPresent = false;
00200         }
00201 }

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void LayerImageBase::Refresh (  )  [inherited]

Definition at line 72 of file LayerImageBase.cxx.

References LayerImageBase::_baseView, and wxVtkBaseView::Refresh().

Referenced by ColorLayerImageViewPanel::onChangeOpacity(), ColorLayerImageViewPanel::onReadImage(), ColorLayerImageViewPanel::onSliceFixDinamic(), ColorLayerImageViewPanel::onSliceImage(), ColorLayerImageViewPanel::onThresholdChange(), ColorLayerImageViewPanel::onThresholdInterpolation(), and ColorLayerImageViewPanel::onThresholdShow().

00073 {
00074     if (_baseView!=NULL)
00075     {
00076         _baseView->Refresh();
00077     }
00078 }

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void LayerImageBase::SetImage ( vtkImageData *  image  )  [inherited]

Definition at line 54 of file LayerImageBase.cxx.

References LayerImageBase::_image.

Referenced by ColorLayerImageViewPanel::onReadImage().

00055 {
00056         _image = image;
00057 }

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void ColorLayerImageView::SetSliceFixDinamic ( bool  fix_dinamic  ) 

Definition at line 32 of file ColorLayerImageView.cxx.

References _fix_dinamic.

Referenced by ColorLayerImageViewPanel::onSliceFixDinamic().

00033 {
00034         _fix_dinamic = fix_dinamic;
00035 }

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void LayerImageBase::SetwxVtkBaseView ( wxVtkBaseView *  baseview  )  [inherited]

Definition at line 60 of file LayerImageBase.cxx.

References LayerImageBase::_baseView.

00061 {
00062         _baseView = baseview;
00063 }

void LayerImageBase::SetZ ( int  z  )  [inherited]

Definition at line 28 of file LayerImageBase.cxx.

References LayerImageBase::_Z.

00029 {
00030         _Z = z;
00031 }

void ColorLayerImageView::SetZ2 ( int  z2  ) 

Definition at line 38 of file ColorLayerImageView.cxx.

References _z2.

Referenced by ColorLayerImageViewPanel::onSliceFixDinamic(), and ColorLayerImageViewPanel::onSliceImage().

00039 {
00040         _z2 = z2;
00041 }

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Member Data Documentation

bool ColorLayerImageView::_fix_dinamic [private]

Definition at line 32 of file ColorLayerImageView.h.

Referenced by ColorLayerImageView(), GetZ(), and SetSliceFixDinamic().

int ColorLayerImageView::_z2 [private]

Definition at line 31 of file ColorLayerImageView.h.

Referenced by ColorLayerImageView(), GetZ(), and SetZ2().

The documentation for this class was generated from the following files:
Generated on 20 Oct 2010 for creaMaracasVisu_lib by  doxygen 1.6.1