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fix: slight tweak to lGlyph colour maps

This commit is contained in:
Djairo Hougee 2024-05-29 21:05:31 +02:00
parent 28fb651037
commit cb20cc0bd0
1 changed files with 26 additions and 3 deletions
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29
particle-track-and-trace/src/layers/luts.cpp
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@ -14,7 +14,8 @@ vtkSmartPointer<vtkLookupTable> buildComplementary() {
vtkNew<vtkColorTransferFunction> colorTransferFunction; vtkNew<vtkColorTransferFunction> colorTransferFunction;
colorTransferFunction->AddRGBPoint(0, 0.317647, 0.52549, 0.329412); colorTransferFunction->AddRGBPoint(0, 0.317647, 0.52549, 0.329412);
colorTransferFunction->AddRGBPoint(49, 0.584, 0.584, 0.584); colorTransferFunction->AddRGBPoint(49, 0.082, 0.129, 0.082);
double c[3]; double c[3];
int idx=0; int idx=0;
@ -43,8 +44,8 @@ vtkSmartPointer<vtkLookupTable> buildDesaturated() {
lut->Build(); lut->Build();
vtkNew<vtkColorTransferFunction> colorTransferFunction; vtkNew<vtkColorTransferFunction> colorTransferFunction;
colorTransferFunction->AddRGBPoint(0, 0.313725, 0.313725, 0.313725); colorTransferFunction->AddRGBPoint(0, 0.909804, 0.909804, 0.909804);
colorTransferFunction->AddRGBPoint(49, 0.909804, 0.909804, 0.909804); colorTransferFunction->AddRGBPoint(49, 0.313725, 0.313725, 0.313725);
double c[3]; double c[3];
int idx=0; int idx=0;
@ -265,7 +266,29 @@ vtkSmartPointer<vtkLookupTable> buildDensityMonochromatic() {
vtkSmartPointer<vtkLookupTable> buildDensityDesaturated() { vtkSmartPointer<vtkLookupTable> buildDensityDesaturated() {
// uses a modified grayC colour map.
// https://www.fabiocrameri.ch/colourmaps/
vtkNew<vtkLookupTable> lut; vtkNew<vtkLookupTable> lut;
lut->SetNumberOfColors(100);
lut->SetTableRange(0, 99);
lut->SetScaleToLinear();
lut->Build();
vtkNew<vtkColorTransferFunction> colorTransferFunction;
colorTransferFunction->AddRGBPoint(0, 0.313725, 0.313725, 0.313725);
colorTransferFunction->AddRGBPoint(9, 0.909804, 0.909804, 0.909804);
double c[3];
int idx=0;
for (double opacity=0.5; opacity <= 1.0; opacity+=0.05) {
for (int i=0; i < 10; i++) {
colorTransferFunction->GetColor(i, c);
lut->SetTableValue(idx++, c[0], c[1], c[2], opacity);
}
}
lut->UseBelowRangeColorOn();
lut->SetBelowRangeColor(0,0,0,0);
lut->SetNanColor(0.0,0,0,0);
return lut; return lut;
} }