X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FThresholdImageView%2FColorLayerImageView.cxx;h=07634e33399c311890428c732c515f1a07893f09;hb=dea0efc567d8332b2e7eb936e3ba4ac1c11b2542;hp=56bd443656d49ae3703d84f68e4851be729fbb3d;hpb=7030de3ff8576fd8111ad4d2cbb4335d169418b6;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 56bd443..07634e3 100644 --- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx +++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx @@ -1,7 +1,33 @@ +/*# --------------------------------------------------------------------- +# +# 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 . + * \author Eduardo Davila and Claire Mouton. + * \brief Class bbtk::ThresholdImageView. + * \date September 2012 */ #include "ColorLayerImageView.h" @@ -10,116 +36,449 @@ #include #include +#include - //========================================================================= - //========================================================================= - //========================================================================= - //========================================================================= - ColorLayerImageView::ColorLayerImageView( ) - { - _z2 = 0; - _fix_dinamic = true; - } - //========================================================================= - ColorLayerImageView::~ColorLayerImageView() - { - } - //========================================================================= +//========================================================================= +//========================================================================= +//========================================================================= +//========================================================================= +ColorLayerImageView::ColorLayerImageView( ) +{ + _z2 = 0; + _fix_dynamic = true; + _color_type = false; +} + +//========================================================================= +ColorLayerImageView::~ColorLayerImageView() +{ +} +//========================================================================= //---------------------------------------------------------------------------- -void ColorLayerImageView::SetSliceFixDinamic(bool fix_dinamic) +void ColorLayerImageView::SetSliceFixDynamic(bool fix_dynamic) +{ + _fix_dynamic = fix_dynamic; +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetX2(int x2) +{ + _x2 = x2; +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetY2(int y2) { - _fix_dinamic = fix_dinamic; + _y2 = y2; } + //---------------------------------------------------------------------------- void ColorLayerImageView::SetZ2(int z2) { - _z2 = 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 { - int result=0; - if (_fix_dinamic==false) + int result=0; + if (_fix_dynamic==false) + { + result = _z2; + } + else + { + result = LayerImageBase::GetZ(); + } + + return result; +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetBaseColors(std::vector & base_color) +{ + // The base color vector must be of a size multiple of 3, not null. +//EED if ((base_color.size() != 0) && (base_color.size() % 3 == 0)) + if ( base_color.size() % 3 == 0) + { + _base_color = base_color; + } else if (base_color.size() != 0) // Otherwise, an exception should be thrown. { - result = _z2; - } else { - result = LayerImageBase::GetZ(); - } + 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; + } +} + + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetBaseTransparence(std::vector & base_transparence) +{ + _transparence_level_boundary = base_transparence; +} + + +//---------------------------------------------------------------------------- +double ColorLayerImageView::GetBaseColors(unsigned int index) +{ + if (_base_color.size() > index) + return _base_color.at(index); + // An exception should be thrown if the index does not exist in the color vector. + else + { + std::cout << "CM ColorLayerImageView::GetBaseColors : ERROR!!! The index " << index << "is out of the base color vector range." << std ::endl; + return -1.0; + } +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetGreyLevelBoundaries(std::vector & grey_level_boundary) +{ + _grey_level_boundary = grey_level_boundary; + +//EED 2017 / 11 / 27 +/* + // The size must be greater than or equal to 2 (at least min and max must exist). + if ( grey_level_boundary.size() >= 2) + { + sort ( grey_level_boundary.begin(), grey_level_boundary.end() ); + _grey_level_boundary = grey_level_boundary; + } + // 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() << ". Therefore, the histogram will be equally split." << std::endl; +*/ + +} - return result; +//---------------------------------------------------------------------------- +double ColorLayerImageView::GetGreyLevelBoundaries(unsigned int index) +{ + if (_grey_level_boundary.size() > index) + return _grey_level_boundary.at(index); + // An exception should be thrown if the index does not exist in the grey level boundary vector. + else + { + std::cout << "CM ColorLayerImageView::GetGreyLevelBoundaries : ERROR!!! The index " << index << "is out of the grey level boundaries vector range." << std ::endl; + return -1.0; + } } +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetPlainOrGradientColor(bool color_type) +{ + _color_type = color_type; +} + +//---------------------------------------------------------------------------- +int ColorLayerImageView::GetBaseColorNb() +{ + return _base_color.size()/3; +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetDefaultGreyLevelBoundary() +{ + + // CM Sets the default behaviour concerning the lookup table keeping the base colors already set. + _grey_level_boundary.clear(); + + // This avoids a potential division by 0 through delta during the lookup table configuration. + if (_range[1]==0) + { + _range[1]=255; + } + + int i; + double delta; + // Grey level extrema are set by default to the image grey level extrema. + double minTot = _range[0]; + double maxTot = _range[1]; + + if (_color_type) + { + delta = (maxTot - minTot)/GetBaseColorNb(); + // By default, the histogram is split into BaseColorNb areas of equal width. + for (i = 0; i <= GetBaseColorNb() ; i ++) + { + _grey_level_boundary.push_back(minTot + i * delta); + } // for + } else { + delta = (maxTot - minTot)/(GetBaseColorNb()-1); + for (i = 0; i < GetBaseColorNb() ; i ++) + { + _grey_level_boundary.push_back(minTot + i * delta); + } // for + } // if +} + +//---------------------------------------------------------------------------- +void ColorLayerImageView::SetDefaultBaseColorAndGreyLevelBoundary() +{ + + // CM Sets the default behaviour concerning the lookup table. + _grey_level_boundary.clear(); + _base_color.clear(); + // Base colors are set to blue, yellow and red. + // Blue. + _base_color.push_back(0.0); + _base_color.push_back(0.0); + _base_color.push_back(0.5); + + _base_color.push_back(0.0); + _base_color.push_back(0.0); + _base_color.push_back(1.0); + + _base_color.push_back(0.0); + _base_color.push_back(1.0); + _base_color.push_back(1.0); + + _base_color.push_back(1.0); + _base_color.push_back(1.0); + _base_color.push_back(0.0); + + _base_color.push_back(1.0); + _base_color.push_back(0.0); + _base_color.push_back(0.0); + + _base_color.push_back(0.5); + _base_color.push_back(0.0); + _base_color.push_back(0.0); + + + // This avoids a potential division by 0 through delta during the lookup table configuration. + if (_range[1]==0) + { + _range[1]=255; + } + +// double minTot = floor (_range[0]); +// double maxTot = ceil (_range[1]); + double minTot = _range[0]; + double maxTot = _range[1]; + + double delta = (maxTot - minTot)/8.0; + // By default, the histogram is split into three areas of equal width. + + _grey_level_boundary.push_back(minTot + delta*0); + _grey_level_boundary.push_back(minTot + delta*1); +// _grey_level_boundary.push_back(minTot + delta*2); + _grey_level_boundary.push_back(minTot + delta*3); +// _grey_level_boundary.push_back(minTot + delta*4); + _grey_level_boundary.push_back(minTot + delta*5); + // _grey_level_boundary.push_back(minTot + delta*6); + _grey_level_boundary.push_back(minTot + delta*7); + _grey_level_boundary.push_back(minTot + delta*8); +} //---------------------------------------------------------------------------- void ColorLayerImageView::ConfigLookupTable() // virtual { - double range[2]; - - GetImage()->GetScalarRange(range); - if (range[1]==0) + + // CM 2014 + // EED 28/01/2015 + // Grey level extrema retrieved from the image grey level extrema. +//EED 20 oct 2015 +// GetImage()->GetScalarRange(_range); + GetImageScalarRange(); + 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) { - range[1]=255; - } - - int minTot = floor (range[0]); - int maxTot = ceil (range[1]); - - - 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,ii; - double iBlue=0 , iYellow=0 , iRed=0; - double delta=(maxTot-minTot)/3.0; - - double delta0=delta*0; - double delta1=delta*1; - double delta2=delta*2; - double delta3=maxTot; - - for(i = minTot; i <= maxTot; i++) + 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 (_color_type==true) // Plain + { + 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(); + } // if + } // _color_type + + if (_color_type==false) // Gradiant + { + if (GetBaseColorNb() != (int)_grey_level_boundary.size()) + { + 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() (=" << _grey_level_boundary.size()<<")." << std::endl; + std::cout << "CM The default values for the base colors and the grey level boundaries will be set." << std::endl; + SetDefaultGreyLevelBoundary(); + } // if + } // _color_type + + } + // ------------------ End Of Setting Default Values + + int iTransparence,transparenceSize = _transparence_level_boundary.size(); + for (iTransparence=transparenceSize ; iTransparence < GetBaseColorNb(); iTransparence++ ) { - ii=i-minTot; - if ((ii>=delta0) && (ii<=delta1)) // iBlue - { - thresholdTable->SetTableValue( i , 0 , 0 , iBlue/delta , 1); - if (ii==0) - { - thresholdTable->SetTableValue( i , 0 , 0 , iBlue/delta , 0); - } else { - thresholdTable->SetTableValue( i , 0 , 0 , iBlue/delta , 1); - } - iBlue++; - } - if ((ii>=delta1) && (ii<=delta2)) // iYellow + _transparence_level_boundary.push_back(1); + } + + + // ------------------ Defining the Threshold Table + vtkLookupTable* thresholdTable = GetThresholdTable(); + + double thresholdTable_range[2]; + double r1,r2,g1,g2,b1,b2,t1,t2; + int start,end; + + // CM Number of table values consistent with the effective number of values (see loop below). + thresholdTable_range[1]= std::max( GetGreyLevelBoundaries( _grey_level_boundary.size()-1 ) , ceil(maxRange) ); + thresholdTable_range[0]= std::min( GetGreyLevelBoundaries(0), floor(minRange) ); + + thresholdTable_range[1]= GetGreyLevelBoundaries( _grey_level_boundary.size()-1 ); + thresholdTable_range[0]= GetGreyLevelBoundaries(0); + + thresholdTable->SetTableRange(thresholdTable_range); + thresholdTable->SetAlphaRange( 0,1 ); + thresholdTable->SetValueRange( 0,1 ); + + thresholdTable->SetSaturationRange( 0,0 ); + thresholdTable->SetRampToLinear( ); + + maxColorsThresholdTable = 1000; + thresholdTable->SetNumberOfTableValues( maxColorsThresholdTable+1 ); + thresholdTable->SetNanColor(0,0,0,0); + + + // 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. + + // _color_type true, i.e. plain colors. + // Sets the plain color for each grey level interval. + if (_color_type) // Plain + { + 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, 0,0); + } + for (int iColor = 0; iColor < GetBaseColorNb(); iColor++) { - thresholdTable->SetTableValue( i , iYellow/delta , iYellow/delta , (delta-iYellow)/delta , 1); - iYellow++; - } - if ((ii>=delta2) && (ii<=delta3)) // iRed + 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) ); + t1 = _transparence_level_boundary[iColor]; +// t2 = _transparence_level_boundary[iColor+1]; + FillColorTable(start,end, r1,g1,b1,r1,g1,b1,t1,t1); + } // for i + } else { // _color_type false, i.e. gradient color + if (GetBaseColorNb() > 1) { - thresholdTable->SetTableValue( i , 1, (delta-iRed)/delta , 0 , 1); - iRed++; - } - } // for + for (int iColor = 0; iColor < GetBaseColorNb()-1; iColor++) + { + r1 = GetBaseColors( (iColor+0)*3+0 ); + g1 = GetBaseColors( (iColor+0)*3+1 ); + b1 = GetBaseColors( (iColor+0)*3+2 ); + r2 = GetBaseColors( (iColor+1)*3+0); + g2 = GetBaseColors( (iColor+1)*3+1); + b2 = GetBaseColors( (iColor+1)*3+2); + start = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(iColor) ); + end = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(iColor+1) ); + t1 = _transparence_level_boundary[iColor]; + t2 = _transparence_level_boundary[iColor+1]; +//printf("EED ColorLayerImageView::ConfigLookupTable Make something with transparence \n"); + FillColorTable( start,end, r1,g1,b1, r2,g2,b2, t1,t2 ); + }// for + } //if + } // End Of if (!_color_type) - thresholdTable->Build( ); + double minRangeForColorBar, maxRangeForColorBar; + GetRangeForColorBar( minRangeForColorBar, maxRangeForColorBar ); + thresholdTable->SetRange( minRangeForColorBar, maxRangeForColorBar ); +// thresholdTable->SetTableRange( minRange, maxRange ); +// thresholdTable->SetValueRange( 0.0, 1.0 ); +// thresholdTable->SetAboveRangeColor(0,0,0,0); +// thresholdTable->SetBelowRangeColor(0,0,0,0); + + thresholdTable->Build( ); + //EO CM EED } +//---------------------------------------------------------------------------- +int ColorLayerImageView::GrayLevel_TO_colorTableIndex( double VALUE ) +{ + GetImage()->Update(); + +//EED 20 oct 2015 +// GetImage()->GetScalarRange(_range); + GetImageScalarRange(); + 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, double t1, double t2) +{ + vtkLookupTable* thresholdTable = GetThresholdTable(); + int iTable; + double delta = end-start; + double dr = (r2-r1)/delta; + double dg = (g2-g1)/delta; + double db = (b2-b1)/delta; + double dt = (t2-t1)/delta; + for (iTable=0; iTable<=delta; iTable++) + { + thresholdTable->SetTableValue( iTable+start , r1+dr*iTable, g1+dg*iTable, b1+db*iTable,t1+dt*iTable); + } // for iTable + + +} // EOF