X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FThresholdImageView%2FColorLayerImageView.cxx;h=6a6e3ad003e49cb68561152f202056296a13b51c;hb=aabf8efd83baca91f3ef0603db6e859db6f60c9f;hp=c091b9dd809a15cb79e26caf32ce10090d929e53;hpb=9cb8780edf257c286336c7355ecac466f07bbbc5;p=creaMaracasVisu.git diff --git a/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx b/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx index c091b9d..6a6e3ad 100644 --- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx +++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx @@ -1,3 +1,28 @@ +/*# --------------------------------------------------------------------- +# +# 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 * \author Eduardo Davila and Claire Mouton. @@ -20,9 +45,9 @@ //========================================================================= ColorLayerImageView::ColorLayerImageView( ) { - _z2 = 0; - _fix_dynamic = true; - _color_type = false; + _z2 = 0; + _fix_dynamic = true; + _color_type = false; } //========================================================================= @@ -38,12 +63,57 @@ void ColorLayerImageView::SetSliceFixDynamic(bool fix_dynamic) _fix_dynamic = fix_dynamic; } +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetX2(int x2) +{ + _x2 = x2; +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetY2(int y2) +{ + _y2 = y2; +} + + //---------------------------------------------------------------------------- void ColorLayerImageView::SetZ2(int z2) { _z2 = z2; } +//---------------------------------------------------------------------------- +int ColorLayerImageView::GetX() // virtual +{ + int result=0; + if (_fix_dynamic==false) + { + result = _x2; + } + else + { + result = LayerImageBase::GetX(); + } + + return result; +} + +//---------------------------------------------------------------------------- +int ColorLayerImageView::GetY() // virtual +{ + int result=0; + if (_fix_dynamic==false) + { + result = _y2; + } + else + { + result = LayerImageBase::GetY(); + } + + return result; +} + //---------------------------------------------------------------------------- int ColorLayerImageView::GetZ() // virtual { @@ -68,7 +138,7 @@ void ColorLayerImageView::SetBaseColors(std::vector & base_color) _base_color = base_color; // Otherwise, an exception should be thrown. else if (base_color.size() != 0) - std::cout << "CM ColorLayerImageView::SetBaseColors : ERROR!!! The base color vector has an inconsistent size. It must be of a size multiple of 3, different from 0, but its size is: "<< base_color.size() << "." << std::endl; + std::cout << "CM ColorLayerImageView::SetBaseColors : ERROR!!! The base color vector has an inconsistent size. It must be of a size multiple of 3, different from 0, but its size is: "<< base_color.size() << ". Therefore, the default values will be used as base colors." << std::endl; } //---------------------------------------------------------------------------- @@ -95,7 +165,7 @@ void ColorLayerImageView::SetGreyLevelBoundaries(std::vector & grey_leve } // Otherwise, an exception should be thrown. else if (grey_level_boundary.size() != 0) - std::cout << "CM ColorLayerImageView::SetGreyLevelBoundaries : ERROR!!! The grey level boundaries vector has an inconsistent size. It must be of a size greater than or equal to 2 (at least min and max must exist), but its size is: " << grey_level_boundary.size() << "." << std::endl; + std::cout << "CM ColorLayerImageView::SetGreyLevelBoundaries : ERROR!!! The grey level boundaries vector has an inconsistent size. It must be of a size greater than or equal to 2 (at least min and max must exist), but its size is: " << grey_level_boundary.size() << ". Therefore, the histogram will be equally split." << std::endl; } //---------------------------------------------------------------------------- @@ -144,9 +214,9 @@ void ColorLayerImageView::SetDefaultGreyLevelBoundary() // By default, the histogram is split into BaseColorNb areas of equal width. double delta = (maxTot - minTot)/GetBaseColorNb(); for (int i = 1; i <= GetBaseColorNb() ; i ++) - { - _grey_level_boundary.push_back((double)minTot + i * delta); - } + { + _grey_level_boundary.push_back((double)minTot + i * delta); + } } //---------------------------------------------------------------------------- @@ -191,108 +261,149 @@ void ColorLayerImageView::SetDefaultBaseColorAndGreyLevelBoundary() //---------------------------------------------------------------------------- void ColorLayerImageView::ConfigLookupTable() // virtual { - // CM + // CM 2014 + // EED 28/01/2015 + // Grey level extrema retrieved from the image grey level extrema. - GetImage()->GetScalarRange(_range); + GetImage()->GetScalarRange(_range); + double minRange = _range[0]; + double maxRange = _range[1]; // ------------------ Setting Default Values // Checks the size consistency of vectors _base_color and _grey_level_boundary. // In case of inconsistency, an exception should be thrown. Instead, the default values are set. if (GetBaseColorNb() == 0) - SetDefaultBaseColorAndGreyLevelBoundary(); - - // If at least one color has been set, set the grey level boundaries to build an equipartition of the image grey levels, keeping the base colors defined. - else - if (GetBaseColorNb() != (_grey_level_boundary.size() - 1) ) + { + SetDefaultBaseColorAndGreyLevelBoundary(); + } + else { // If at least one color has been set, set the grey level boundaries to build an equipartition of the image grey levels, keeping the base colors defined. + if (GetBaseColorNb() != ((int)_grey_level_boundary.size() - 1) ) { - std::cout << "CM ColorLayerImageView::ConfigLookupTable : ERROR!!! Inconsistency between the sizes of vectors _base_color and _grey_level_boundary. _base_color.size()/3 (=" <<_base_color.size()/3 << ") should be equal to _grey_level_boundary.size() - 1 (=" << _grey_level_boundary.size() - 1 << ")." << std::endl; - std::cout << "CM The default values for the base colors and the grey level boundaries will be set." << std::endl; - SetDefaultGreyLevelBoundary(); + std::cout << "CM ColorLayerImageView::ConfigLookupTable : ERROR!!! Inconsistency between the sizes of vectors _base_color and _grey_level_boundary. _base_color.size()/3 (=" <<_base_color.size()/3 << ") should be equal to _grey_level_boundary.size() - 1 (=" << _grey_level_boundary.size() - 1 << ")." << std::endl; + std::cout << "CM The default values for the base colors and the grey level boundaries will be set." << std::endl; + SetDefaultGreyLevelBoundary(); } + } // ------------------ End Of Setting Default Values - // ------------------ Defining the Threshold Table vtkLookupTable* thresholdTable = GetThresholdTable(); + double thresholdTable_range[2]; + double r1,r2,g1,g2,b1,b2; + int start,end; // CM Number of table values consistent with the effective number of values (see loop below). - thresholdTable->SetNumberOfTableValues(std::max( GetGreyLevelBoundaries( GetBaseColorNb() ), ceil(_range[1]) ) - std::min( GetGreyLevelBoundaries(0), floor(_range[0]) ) + 1); - thresholdTable->SetTableRange(_range); + thresholdTable_range[1]= std::max( GetGreyLevelBoundaries( _grey_level_boundary.size()-1 ) , ceil(_range[1]) ); + thresholdTable_range[0]= std::min( GetGreyLevelBoundaries(0) , floor(_range[0]) ); + + thresholdTable->SetTableRange(thresholdTable_range); thresholdTable->SetAlphaRange(0, 1); thresholdTable->SetValueRange(0, 1); + thresholdTable->SetSaturationRange(0, 0); thresholdTable->SetRampToLinear( ); + maxColorsThresholdTable = 1000; + thresholdTable->SetNumberOfTableValues( maxColorsThresholdTable ); + + // Defines the lookup table. // If the image has a degradation in one (or both) extremum (lower or higher), // sets the corresponding grey levels as transparent white in the lookup table. - for (int i = floor(_range[0]); i <= GetGreyLevelBoundaries(0); i++) - { - thresholdTable -> SetTableValue( i, 0, 0, 0, 0); - } - for (int i = GetGreyLevelBoundaries( GetBaseColorNb() ) + 1 ; i <= ceil(_range[1]); i++) - { - thresholdTable -> SetTableValue( i, 0, 0, 0, 0); - } - - int delta; // _color_type true, i.e. plain colors. // Sets the plain color for each grey level interval. if (_color_type) - { - for (int i = 0; i < GetBaseColorNb(); i++) - { - delta = GetGreyLevelBoundaries(i+1) - GetGreyLevelBoundaries(i); - for (int ii = 1; ii <= delta; ii++) - { - thresholdTable->SetTableValue(GetGreyLevelBoundaries(i) + ii, - GetBaseColors(i*3), - GetBaseColors(i*3 + 1), - GetBaseColors(i*3 + 2), - 1); - } - } - } // End Of if (_color_type) + { + + if ( minRangeGetGreyLevelBoundaries( _grey_level_boundary.size()-1 ) ) + { + start = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries( _grey_level_boundary.size()-1 ) ); + end = GrayLevel_TO_colorTableIndex( maxRange ); + FillColorTable(start,end, 0,0,0, 0,0,0); + } + + for (int iColor = 0; iColor < GetBaseColorNb(); iColor++) + { + r1 = GetBaseColors(iColor*3+0); + g1 = GetBaseColors(iColor*3+1); + b1 = GetBaseColors(iColor*3+2); + start = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(iColor) ); + end = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(iColor+1) ); + FillColorTable(start,end, r1,g1,b1,r1,g1,b1); + } // for i + } // End Of if (_color_type) - // _color_type false, i.e. gradient color else - { - // First color: - // Creates a linear range from white to the first color. - delta = GetGreyLevelBoundaries(1) - GetGreyLevelBoundaries(0); - for (int ii = 1; ii <= delta ; ii++) - { - thresholdTable->SetTableValue( GetGreyLevelBoundaries(0) + ii, GetBaseColors(0) * ii/delta, - GetBaseColors(1) * ii/delta, GetBaseColors(2) * ii/delta, 1); - } - - // If other colors exist: - // Creates linear ranges between one color and the following in the color vector. + { +//EED 28/01/2015 if (GetBaseColorNb() > 1) - { - for (int i = 1; i < GetBaseColorNb(); i++) - { - delta = GetGreyLevelBoundaries(i+1) - GetGreyLevelBoundaries(i); - for (int ii = 1; ii <= delta; ii++) { - // Color computation : previous_color + (current_color - previous_color)/delta * ii - thresholdTable->SetTableValue(GetGreyLevelBoundaries(i) + ii, - GetBaseColors((i-1)*3) + (GetBaseColors(i*3) - GetBaseColors((i-1)*3)) / delta * ii , - GetBaseColors((i-1)*3 + 1) + (GetBaseColors(i*3 + 1) - GetBaseColors((i-1)*3 + 1)) / delta * ii , - GetBaseColors((i-1)*3 + 2) + (GetBaseColors(i*3 + 2) - GetBaseColors((i-1)*3 + 2)) / delta * ii , - 1); - } - } - } - } // End Of if (!_color_type) - + for (int iColor = 0; iColor < GetBaseColorNb(); iColor++) + { + if (iColor==0) + { + r1 = 0; + g1 = 0; + b1 = 0; + } else { + r1 = GetBaseColors((iColor-1)*3+0); + g1 = GetBaseColors((iColor-1)*3+1); + b1 = GetBaseColors((iColor-1)*3+2); + } // if iColor == 0 + + r2 = GetBaseColors(iColor*3+0); + g2 = GetBaseColors(iColor*3+1); + b2 = GetBaseColors(iColor*3+2); + start = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(iColor) ); + end = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(iColor+1) ); + FillColorTable( start,end, r1,g1,b1, r2,g2,b2 ); + }// for + } //if + } // End Of if (!_color_type) + + thresholdTable->SetRange( minRange, maxRange ); + thresholdTable->SetValueRange( 0.0, 1.0 ); + thresholdTable->Build( ); - // ------------------ End Of Defining the Threshold Table - //EO CM + //EO CM EED +} + +//---------------------------------------------------------------------------- +int ColorLayerImageView::GrayLevel_TO_colorTableIndex( double VALUE ) +{ + GetImage()->GetScalarRange(_range); + double minRange = _range[0]; + double maxRange = _range[1]; + return maxColorsThresholdTable * (VALUE-minRange) / (maxRange-minRange); +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::FillColorTable(int start, int end, double r1, double g1, double b1, double r2, double g2, double b2) +{ + vtkLookupTable* thresholdTable = GetThresholdTable(); + int iTable; + double delta = end-start; + double dr = (r2-r1)/delta; + double dg = (g2-g1)/delta; + double db = (b2-b1)/delta; + for (iTable=0; iTable<=delta; iTable++) + { + thresholdTable->SetTableValue( iTable+start , r1+dr*iTable, g1+dg*iTable, b1+db*iTable,1); + } // for iTable + + if (start==0) thresholdTable->SetTableValue( start , r1, g1, b1,0); // The first color in the table is transparent + } // EOF