_z2 = z2;
}
-
-
//----------------------------------------------------------------------------
int ColorLayerImageView::GetX() // virtual
{
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<double> & base_transparence)
+{
+ _transparence_level_boundary = base_transparence;
+}
+
+
//----------------------------------------------------------------------------
double ColorLayerImageView::GetBaseColors(unsigned int index)
{
_range[1]=255;
}
+ int i;
+ double delta;
// 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);
- }
+ 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
+
}
//----------------------------------------------------------------------------
// 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);
}
//----------------------------------------------------------------------------
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() != (_grey_level_boundary.size() - 1) )
+ 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() - 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;
}
// ------------------ 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();
double thresholdTable_range[2];
- double r1,r2,g1,g2,b1,b2;
+ 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(_range[1]) );
- thresholdTable_range[0]= std::min( GetGreyLevelBoundaries(0) , floor(_range[0]) );
+ thresholdTable_range[1]= std::max( GetGreyLevelBoundaries( _grey_level_boundary.size()-1 ) , ceil(maxRange) );
+ thresholdTable_range[0]= std::min( GetGreyLevelBoundaries(0), floor(minRange) );
thresholdTable->SetTableRange(thresholdTable_range);
- thresholdTable->SetAlphaRange(0, 1);
- thresholdTable->SetValueRange(0, 1);
+ thresholdTable->SetAlphaRange( 0,1 );
+ thresholdTable->SetValueRange( 0,1 );
- thresholdTable->SetSaturationRange(0, 0);
+ thresholdTable->SetSaturationRange( 0,0 );
thresholdTable->SetRampToLinear( );
- thresholdTable->SetNumberOfTableValues(1000);
+ maxColorsThresholdTable = 1000;
+ thresholdTable->SetNumberOfTableValues( maxColorsThresholdTable );
// Defines the lookup table.
// _color_type true, i.e. plain colors.
// Sets the plain color for each grey level interval.
- if (_color_type)
+ if (_color_type) // Plain
{
-// thresholdTable->SetNumberOfTableValues(thresholdTable_range[1] - thresholdTable_range[0] + 1);
-
if ( minRange<GetGreyLevelBoundaries(0) )
{
start = 0;
- end = 1000*(GetGreyLevelBoundaries(0)-minRange) / (maxRange-minRange);
- FillColorTable(start,end, 0,0,0, 0,0,0);
+ end = GrayLevel_TO_colorTableIndex( GetGreyLevelBoundaries(0) );
+ FillColorTable(start,end, 0,0,0, 0,0,0, 0,0);
}
if ( maxRange>GetGreyLevelBoundaries( _grey_level_boundary.size()-1 ) )
{
- start = 1000*(GetGreyLevelBoundaries( _grey_level_boundary.size()-1 )-minRange) / (maxRange-minRange);;
- end = 1000*(maxRange-minRange) / (maxRange-minRange);
- FillColorTable(start,end, 0,0,0, 0,0,0);
+ 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);
}
-
- int delta;
for (int iColor = 0; iColor < GetBaseColorNb(); iColor++)
{
-
- start = 1000*(GetGreyLevelBoundaries(iColor)-minRange) / (maxRange-minRange);
- end = 1000*(GetGreyLevelBoundaries(iColor+1)-minRange) / (maxRange-minRange);
-
r1 = GetBaseColors(iColor*3+0);
g1 = GetBaseColors(iColor*3+1);
b1 = GetBaseColors(iColor*3+2);
-
- FillColorTable(start,end, r1,g1,b1,r1,g1,b1);
-
-/*
- 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);
- } // for ii
-*/
-
+ 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
- } // End Of if (_color_type)
-
- // _color_type false, i.e. gradient color
- else
- {
-//EED 28/01/2015
- thresholdTable->SetNumberOfTableValues(1000);
+ } else { // _color_type false, i.e. gradient color
if (GetBaseColorNb() > 1)
{
- for (int iColor = 0; iColor < GetBaseColorNb(); iColor++)
+ for (int iColor = 0; iColor < GetBaseColorNb()-1; 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 = 1000*(GetGreyLevelBoundaries(iColor)-minRange) / (maxRange-minRange);
- end = 1000*(GetGreyLevelBoundaries(iColor+1)-minRange) / (maxRange-minRange);
- FillColorTable(start,end, r1,g1,b1,r2,g2,b2);
+ 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( );
//EO CM EED
}
+//----------------------------------------------------------------------------
+int ColorLayerImageView::GrayLevel_TO_colorTableIndex( double VALUE )
+{
+ GetImage()->Update();
+ 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)
+//----------------------------------------------------------------------------
+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;
+ 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,1);
+ thresholdTable->SetTableValue( iTable+start , r1+dr*iTable, g1+dg*iTable, b1+db*iTable,t1+dt*iTable);
} // for iTable
+
+
}
// EOF
git://git.creatis.insa-lyon.fr / creaMaracasVisu.git / blobdiff