53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
#ifndef LCOLLAYER_H
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#define LCOLLAYER_H
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#include "Layer.h"
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#include "../advection/kernel/AdvectionKernel.h"
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#include "../commands/SpawnPointCallback.h"
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#include <vtkPolyData.h>
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#include <vtkInteractorStyle.h>
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/** Implements the Layer class for the case of a Lagrangian visualization.
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* Specifically, this class models the Lagrangian particles in the simulation using the 'glyph' mark and 'transparency' channel to denote age.
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*/
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class LColLayer : public Layer {
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private:
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vtkSmartPointer<vtkPoints> points;
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vtkSmartPointer<vtkPolyData> data;
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vtkSmartPointer<vtkIntArray> particlesBeached;
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vtkSmartPointer<vtkIntArray> particlesAge;
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std::unique_ptr<AdvectionKernel> advector;
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std::shared_ptr<UVGrid> uvGrid;
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int dt = 3600;
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int beachedAtNumberOfTimes = 20;
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public:
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/** Constructor.
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*/
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LColLayer(std::shared_ptr<UVGrid> uvGrid, std::unique_ptr<AdvectionKernel> advectionKernel);
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/**
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* This function spoofs a few points in the dataset. Mostly used for testing.
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*/
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void spoofPoints();
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/**
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* updates the glyphs to reflect the given timestamp in the dataset.
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* @param t : the time at which to fetch the data.
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*/
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void updateData(int t) override;
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vtkSmartPointer<SpawnPointCallback> createSpawnPointCallback();
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void addObservers(vtkSmartPointer<vtkRenderWindowInteractor> interactor) override;
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void removeObservers(vtkSmartPointer<vtkRenderWindowInteractor> interactor) override;
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/**
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* Sets a custom DT value, needed for advect calls to the simulation logic.
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*/
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void setDt(int dt);
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};
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#endif
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