interactive-track-and-trace/particle-track-and-trace/src/advection/kernel/SnapBoundaryConditionKernel.h

28 lines
936 B
C++

#ifndef SNAPBOUNDARYCONDITIONKERNEL_H
#define SNAPBOUNDARYCONDITIONKERNEL_H
#include <memory>
#include "AdvectionKernel.h"
#include "../UVGrid.h"
/**
* When a point goes outside of the grid, this Kernel will snap it to the closest edge.
* This kernel wraps around another kernel, and implements only the boundary conditions.
*/
class SnapBoundaryConditionKernel: public AdvectionKernel {
std::unique_ptr<AdvectionKernel> kernel;
std::shared_ptr<UVGrid> uvGrid;
public:
/**
* Construct the kernel.
* @param kernel The kernel to be called first before boundary conditions are applied
* @param uvGrid The grid that is used to check boundary conditions against
*/
SnapBoundaryConditionKernel(std::unique_ptr<AdvectionKernel> kernel, std::shared_ptr<UVGrid> uvGrid);
std::pair<double, double> advect(int time, double latitude, double longitude, int dt) const override;
};
#endif //SNAPBOUNDARYCONDITIONKERNEL_H