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interactive-track-and-trace
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added logic to delete out of bounds particles

This commit is contained in:
Djairo Hougee 2024-05-14 16:38:03 +02:00
parent 5bd88b7147
commit 089016c987
1 changed files with 5 additions and 4 deletions
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9
particle-track-and-trace/src/layers/LGlyphLayer.cpp
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@ -39,8 +39,8 @@ vtkSmartPointer<SpawnPointCallback> LGlyphLayer::createSpawnPointCallback() {
*/
vtkSmartPointer<vtkLookupTable> buildLut(int n) {
vtkNew<vtkLookupTable> lut;
lut->SetNumberOfColors(n);
lut->SetTableRange(0, n-1);
lut->SetNumberOfColors(n+1);
lut->SetTableRange(0, n);
lut->SetScaleToLinear();
lut->Build();
for (int i=0; i < n; i++) {
@ -48,6 +48,7 @@ vtkSmartPointer<vtkLookupTable> buildLut(int n) {
}
// set the last value to separate fully beached particles from those that have simply not moved in a bit.
lut->SetTableValue(n-1, 0, 0, 0, 0.25);
lut->SetTableValue(n, 0, 0, 0, 0);
return lut;
}
@ -86,7 +87,7 @@ LGlyphLayer::LGlyphLayer(std::shared_ptr<UVGrid> uvGrid, std::unique_ptr<Advecti
vtkNew<vtkPolyDataMapper> mapper;
mapper->SetInputConnection(glyph2D->GetOutputPort());
mapper->SetLookupTable(buildLut(this->beachedAtNumberOfTimes));
mapper->SetScalarRange(0, this->beachedAtNumberOfTimes);
mapper->SetScalarRange(0, this->beachedAtNumberOfTimes+1);
mapper->Update();
vtkNew<vtkActor> actor;
@ -130,7 +131,7 @@ void LGlyphLayer::updateData(int t) {
// second check: only update points within our grid's boundary.
if (point[0] <= this->uvGrid->lonMin() or point[0] >= this->uvGrid->lonMax() or point[1] <= this->uvGrid->latMin() or point[1] >= this->uvGrid->latMax()) {
// sets any particle out of bounds to be beached - so it gets assigned the right colour in the lookup table.
this->particlesBeached->SetValue(n, this->beachedAtNumberOfTimes);
this->particlesBeached->SetValue(n, this->beachedAtNumberOfTimes+1);
continue;
}