interactive-track-and-trace/particle-track-and-trace/src/layers/LGlyphLayer.h

43 lines
1.2 KiB
C++

#ifndef LGLYPHLAYER_H
#define LGLYPHLAYER_H
#include "Layer.h"
#include "../advection/kernel/AdvectionKernel.h"
#include "../commands/SpawnPointCallback.h"
#include <vtkPolyData.h>
#include <vtkInteractorStyle.h>
/** Implements the Layer class for the case of a Lagrangian visualization.
* Specifically, this class models the Lagrangian particles in the simulation using the 'glyph' mark and 'transparency' channel to denote age.
*/
class LGlyphLayer : public Layer {
private:
vtkSmartPointer<vtkPoints> points;
vtkSmartPointer<vtkPolyData> data;
std::unique_ptr<AdvectionKernel> advector;
std::shared_ptr<UVGrid> uvGrid;
int lastT = 1000;
public:
/** Constructor.
*/
LGlyphLayer(std::shared_ptr<UVGrid> uvGrid, std::unique_ptr<AdvectionKernel> advectionKernel);
/**
* This function spoofs a few points in the dataset. Mostly used for testing.
*/
void spoofPoints();
/**
* updates the glyphs to reflect the given timestamp in the dataset.
* @param t : the time at which to fetch the data.
*/
void updateData(int t) override;
vtkSmartPointer<SpawnPointCallback> createSpawnPointCallback();
void addObservers(vtkSmartPointer<vtkRenderWindowInteractor> interactor) override;
};
#endif