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#ifndef FEDATASTRUCTURES_HEADER
#define FEDATASTRUCTURES_HEADER
#include <cstddef>
#include <vector>
class Grid
{
public:
Grid();
void Initialize(const unsigned int numPoints[3], const double spacing[3]);
size_t GetNumberOfPoints();
size_t GetNumberOfCells();
double* GetPointsArray();
double* GetPoint(size_t pointId);
unsigned int* GetCellPoints(size_t cellId);
private:
std::vector<double> Points;
std::vector<unsigned int> Cells;
};
class Attributes
{
// A class for generating and storing point and cell fields.
// Velocity is stored at the points and pressure is stored
// for the cells.
public:
Attributes();
void Initialize(Grid* grid);
void UpdateFields(double time);
double* GetVelocityArray();
float* GetPressureArray();
private:
std::vector<double> Velocity;
std::vector<float> Pressure;
Grid* GridPtr;
};
#endif