X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FmaracasVisuLib%2Fsrc%2Finterface%2FwxWindows%2Fwidgets%2FThresholdImageView%2FColorLayerImageView.cxx;h=6dd7ca540679618fa59f0210c130410d64153239;hb=e9d5c2a6cfeb298fa1214060ad0f220af9d38e3c;hp=a512a272e1a30804c1a5ebd9c169e706628f1f87;hpb=aa1986d6732437e9f55291e5cbe309aea9c7d3b8;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 a512a27..6dd7ca5 100644 --- a/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx +++ b/lib/maracasVisuLib/src/interface/wxWindows/widgets/ThresholdImageView/ColorLayerImageView.cxx @@ -45,9 +45,9 @@ //========================================================================= ColorLayerImageView::ColorLayerImageView( ) { - _z2 = 0; - _fix_dynamic = true; - _color_type = false; + _z2 = 0; + _fix_dynamic = true; + _color_type = false; } //========================================================================= @@ -82,8 +82,6 @@ void ColorLayerImageView::SetZ2(int z2) _z2 = z2; } - - //---------------------------------------------------------------------------- int ColorLayerImageView::GetX() // virtual { @@ -136,13 +134,24 @@ int ColorLayerImageView::GetZ() // virtual void ColorLayerImageView::SetBaseColors(std::vector & base_color) { // The base color vector must be of a size multiple of 3, not null. - if (base_color.size() != 0 && base_color.size() % 3 == 0) - _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() << ". Therefore, the default values will be used as base colors." << std::endl; +//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. + { + 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) { @@ -198,32 +207,43 @@ int ColorLayerImageView::GetBaseColorNb() //---------------------------------------------------------------------------- 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; + // 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; } - // Grey level extrema are set by default to the image grey level extrema. - int minTot = floor (_range[0]); - int maxTot = ceil (_range[1]); - - _grey_level_boundary.push_back((double)minTot); - - // 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); - } + 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(); @@ -231,148 +251,227 @@ void ColorLayerImageView::SetDefaultBaseColorAndGreyLevelBoundary() // 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); - // Yellow. + _base_color.push_back(1.0); _base_color.push_back(1.0); _base_color.push_back(0.0); - // Red. + _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; } - int minTot = floor (_range[0]); - int maxTot = ceil (_range[1]); +// double minTot = floor (_range[0]); +// double maxTot = ceil (_range[1]); + double minTot = _range[0]; + double maxTot = _range[1]; - _grey_level_boundary.push_back((double)minTot); - + double delta = (maxTot - minTot)/8.0; // By default, the histogram is split into three areas of equal width. - double delta = (maxTot - minTot)/3.0; - _grey_level_boundary.push_back(minTot + delta); - _grey_level_boundary.push_back(minTot + 2*delta); - _grey_level_boundary.push_back((double)maxTot); + _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 { - // CM + // CM 2014 + // EED 28/01/2015 // Grey level extrema retrieved from the image grey level extrema. - -/* -printf("ERROR: EED ColorLayerImageView::ConfigLookupTable ------_range----------------\n"); - _range[0]=0; - _range[1]=4000; -*/ - GetImage()->GetScalarRange(_range); +//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) - 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) ) - { - 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 (GetBaseColorNb() == 0) + { + 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. + printf("EED ColorLayerImageView::ConfigLookupTable() %d %d\n", GetBaseColorNb() , _grey_level_boundary.size() ); + + + 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++ ) + { + _transparence_level_boundary.push_back(1); + } // ------------------ Defining the Threshold Table vtkLookupTable* thresholdTable = GetThresholdTable(); - // CM Number of table values consistent with the effective number of values (see loop below). double thresholdTable_range[2]; - thresholdTable_range[1]= std::max( GetGreyLevelBoundaries( GetBaseColorNb() ), ceil(_range[1]) ); - thresholdTable_range[0]= std::min( GetGreyLevelBoundaries(0), floor(_range[0]) ); - thresholdTable->SetNumberOfTableValues(thresholdTable_range[1] - thresholdTable_range[0] + 1); + 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->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. - 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) - - - // _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. + 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++) + { + 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) - { - 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()-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]; + FillColorTable( start,end, r1,g1,b1, r2,g2,b2, t1,t2 ); + }// for + } //if + } // End Of if (!_color_type) + + 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( ); - // ------------------ End Of Defining the Threshold Table - //EO CM + //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