1 /*# ---------------------------------------------------------------------
3 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
5 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
6 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
7 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
9 # This software is governed by the CeCILL-B license under French law and
10 # abiding by the rules of distribution of free software. You can use,
11 # modify and/ or redistribute the software under the terms of the CeCILL-B
12 # license as circulated by CEA, CNRS and INRIA at the following URL
13 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
14 # or in the file LICENSE.txt.
16 # As a counterpart to the access to the source code and rights to copy,
17 # modify and redistribute granted by the license, users are provided only
18 # with a limited warranty and the software's author, the holder of the
19 # economic rights, and the successive licensors have only limited
22 # The fact that you are presently reading this means that you have had
23 # knowledge of the CeCILL-B license and that you accept its terms.
24 # ------------------------------------------------------------------------ */
29 * \brief Class bbtk::ThresholdImageView .
32 #include "ThresholdImageView.h"
33 #include <vtkImageReslice.h>
34 #include <vtkLookupTable.h>
35 #include <vtkImageData.h>
38 //=========================================================================
39 //=========================================================================
40 //=========================================================================
41 //=========================================================================
42 ThresholdImageView::ThresholdImageView( )
51 //=========================================================================
52 ThresholdImageView::~ThresholdImageView()
55 //=========================================================================
59 //----------------------------------------------------------------------------
60 void ThresholdImageView::SetminMaxValue(int min, int max)
67 //----------------------------------------------------------------------------
68 void ThresholdImageView::ConfigLookupTable() // virtual
72 GetImage()->GetScalarRange(range);
78 int minTot = floor (range[0]);
79 int maxTot = ceil (range[1]);
81 int minVal = floor (_minValue);
82 int maxVal = floor (_maxValue);
84 vtkLookupTable* thresholdTable = GetThresholdTable();
85 thresholdTable->SetNumberOfTableValues(maxTot+1);
86 thresholdTable->SetTableRange(range);
87 thresholdTable->SetAlphaRange(0, 1);
88 thresholdTable->SetValueRange(0, 1);
89 thresholdTable->SetSaturationRange(0, 0);
90 thresholdTable->SetRampToLinear( );
92 //Assign a fake color for the upper image, and set the white as transparent
94 for(i = minTot; i <= maxTot; i++)
96 if( i >= minVal && i <= maxVal )
98 thresholdTable->SetTableValue(i,_baseColorR,_baseColorG,_baseColorB, 1);
100 else if( i >= minTot && i < minVal )
102 thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
104 else if( i > maxVal && i < maxTot )
106 thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
110 thresholdTable->SetTableValue(i, 1.0, 1.0, 1.0, 0); //transparent
113 thresholdTable->Build( );
118 //----------------------------------------------------------------------------
119 void ThresholdImageView::SetBaseColor(double r, double g, double b)