+/*# ---------------------------------------------------------------------
+#
+# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
+# pour la Sant�)
+# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
+# Previous Authors : Laurent Guigues, Jean-Pierre Roux
+# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
+#
+# This software is governed by the CeCILL-B license under French law and
+# abiding by the rules of distribution of free software. You can use,
+# modify and/ or redistribute the software under the terms of the CeCILL-B
+# license as circulated by CEA, CNRS and INRIA at the following URL
+# http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
+# or in the file LICENSE.txt.
+#
+# As a counterpart to the access to the source code and rights to copy,
+# modify and redistribute granted by the license, users are provided only
+# with a limited warranty and the software's author, the holder of the
+# economic rights, and the successive licensors have only limited
+# liability.
+#
+# The fact that you are presently reading this means that you have had
+# knowledge of the CeCILL-B license and that you accept its terms.
+# ------------------------------------------------------------------------ */
+
/**
* \file
* \brief Class bbtk::ThresholdImageView .
*/
-
#include "ThresholdImageView.h"
+#include <vtkImageReslice.h>
+#include <vtkLookupTable.h>
+#include <vtkImageData.h>
-
+ //=========================================================================
+ //=========================================================================
+ //=========================================================================
//=========================================================================
ThresholdImageView::ThresholdImageView( )
{
- _actorPresent = false;
+ _minValue = 0;
+ _maxValue = 1000;
+ _baseColorR = 1;
+ _baseColorG = 0;
+ _baseColorB = 0;
}
//=========================================================================
//=========================================================================
-//----------------------------------------------------------------------------
-void ThresholdImageView::SetImage(vtkImageData* image)
-{
- _image = image;
-}
//----------------------------------------------------------------------------
-void ThresholdImageView::SetwxVtkBaseView(wxVtkBaseView *baseview)
+void ThresholdImageView::SetminMaxValue(int min, int max)
{
- _baseView = baseview;
+ _minValue = min;
+ _maxValue = max;
}
-//----------------------------------------------------------------------------
-void ThresholdImageView::SetZ(int z)
-{
- _Z = z;
-}
//----------------------------------------------------------------------------
-void ThresholdImageView::SetminMax(int min, int max)
+void ThresholdImageView::ConfigLookupTable() // virtual
{
- _min = min;
- _max = max;
-}
-
-//----------------------------------------------------------------------------
-void ThresholdImageView::onThreshold()
-{
- int z = _Z;
double range[2];
- vtkImageData *img = _image;
- img->GetScalarRange(range);
+ GetImage()->GetScalarRange(range);
+ if (range[1]==0)
+ {
+ range[1]=255;
+ }
int minTot = floor (range[0]);
int maxTot = ceil (range[1]);
-//EED _pannew->onThresholdInstantChange(minMax);
-
- int minVal = floor (_min);
- int maxVal = floor (_max);
-
- if (!_actorPresent)
+ int minVal = floor (_minValue);
+ int maxVal = floor (_maxValue);
+
+ vtkLookupTable* thresholdTable = GetThresholdTable();
+ thresholdTable->SetNumberOfTableValues(maxTot+1);
+ thresholdTable->SetTableRange(range);
+ thresholdTable->SetAlphaRange(0, 1);
+ thresholdTable->SetValueRange(0, 1);
+ thresholdTable->SetSaturationRange(0, 0);
+ thresholdTable->SetRampToLinear( );
+
+ //Assign a fake color for the upper image, and set the white as transparent
+ int i;
+ for(i = minTot; i <= maxTot; i++)
{
- if (_imageReslicer==NULL)
- {
- _imageReslicer = vtkImageReslice::New();
- _imageReslicer->SetInput( img );
- _imageReslicer->SetInformationInput(img);
- _imageReslicer->SetResliceAxesDirectionCosines(1,0,0, 0,1,0 ,0,0,1);
- _imageReslicer->SetOutputDimensionality(2);
- _imageReslicer->SetInterpolationModeToLinear();
- }
-
- _imageReslicer->SetResliceAxesOrigin(0,0,z);
-
- img = _imageReslicer->GetOutput();
- img->Update();
- img->UpdateInformation();
-
- wxVtkBaseView *baseView = _baseView;
-
- if (_thresholdTable==NULL)
+ if( i >= minVal && i <= maxVal )
{
- //Lookup Table
- _thresholdTable = vtkLookupTable::New();
- _thresholdTable->SetNumberOfTableValues(maxTot+1);
- _thresholdTable->SetTableRange(range);
- _thresholdTable->SetAlphaRange(0, 1);
- _thresholdTable->SetValueRange(0, 1);
- _thresholdTable->SetSaturationRange(0, 0);
- _thresholdTable->SetRampToLinear( );
+ thresholdTable->SetTableValue(i,_baseColorR,_baseColorG,_baseColorB, 1);
}
-
- //Assign a fake color for the upper image, and set the white as transparent
- int i;
- for(i = minTot; i <= maxTot; i++)
+ else if( i >= minTot && i < minVal )
{
- if( i >= minVal && i <= maxVal )
- {
- _thresholdTable->SetTableValue(i, 1.0, 0.0, 0.0, 1);
- }
- else if( i >= minTot && i < minVal )
- {
- _thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
- }
- else if( i > maxVal && i < maxTot )
- {
- _thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
- }
- else
- {
- _thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
- }
+ thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
}
- _thresholdTable->Build( );
-
- if (_thresholdMapper==NULL)
- {
- _thresholdMapper = vtkImageMapToColors::New( );
- }
-
- _thresholdMapper->SetLookupTable( _thresholdTable );
- _thresholdMapper->SetInput( img );
-
- if (_thresholdActor==NULL)
- {
- _thresholdActor = vtkImageActor::New( );
- _thresholdActor->SetOpacity( 0.6 );
- _thresholdActor->InterpolateOn( );
- _thresholdActor->SetPosition( 0,0, 900-1 );
- }
-
- _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
-
- baseView->GetRenderer()->AddActor( _thresholdActor );
- _actorPresent = true;
- }
-
- else
- {
- _imageReslicer->SetResliceAxesOrigin(0,0,z);
- img = _imageReslicer->GetOutput();
- img->Update();
- img->UpdateInformation();
-
- //Assign a fake color for the upper image, and set the white as transparent
- int i;
- for(i = minTot; i <= maxTot; i++)
+ else if( i > maxVal && i < maxTot )
{
- if( i >= minVal && i <= maxVal )
- {
- _thresholdTable->SetTableValue(i, 1.0, 0.0, 0.0, 1);
- }
- else if( i >= minTot && i < minVal )
- {
- _thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
- }
- else if( i > maxVal && i < maxTot )
- {
- _thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
- }
- else
- {
- _thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
- }
+ thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
}
-
- _thresholdTable->Build( );
- _thresholdMapper->SetLookupTable( _thresholdTable );
- _thresholdMapper->SetInput( img );
- _thresholdActor->SetInput( _thresholdMapper->GetOutput() );
- }
- /*
- vtkImageViewer2* viewer = vtkImageViewer2::New();
- viewer->SetInput( upperImageActor->GetInput() );
- viewer->SetColorLevel((range[1]-range[0])/2);
- viewer->SetColorWindow(range[1]);
- viewer->GetRenderer()->AddActor( upperImageActor );
- viewer->Render();
- */
-//EED _theViewPanel->RefreshInterface();
-}
-
-
-//----------------------------------------------------------------------------
-void ThresholdImageView::onThresholdChange()
-{
- if (_actorPresent)
- {
- onThreshold();
- }
-}
-
-//----------------------------------------------------------------------------
-void ThresholdImageView::onThresholdInterpolation(bool interpolate)
-{
- if (_thresholdActor!=NULL)
- {
- if (interpolate)
- {
- _thresholdActor->InterpolateOn( );
- }
-
else
{
- _thresholdActor->InterpolateOff( );
+ thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
}
-
-//EED _theViewPanel->RefreshInterface();
- }
-}
+ } // for
+ thresholdTable->Build( );
-//----------------------------------------------------------------------------
-void ThresholdImageView::onThresholdChangeOpacity (int opacity)
-{
- if (_actorPresent)
- {
- _thresholdActor->SetOpacity(opacity*0.1);
- }
-
-//EED _theViewPanel->RefreshInterface();
}
+
//----------------------------------------------------------------------------
-void ThresholdImageView::onThresholdRemove()
+void ThresholdImageView::SetBaseColor(double r, double g, double b)
{
- if (_actorPresent)
- {
- wxVtkBaseView * baseView = _baseView;
- baseView->GetRenderer()->RemoveActor( _thresholdActor );
- _actorPresent = false;
- }
-
-//EED _theViewPanel->RefreshInterface();
+ _baseColorR = r;
+ _baseColorG = g;
+ _baseColorB = b;
}
-
-
// EOF
git://git.creatis.insa-lyon.fr / creaMaracasVisu.git / blobdiff