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#pragma once
#include <memory>
#include "data_cell.h"
class DataCellBuffer {
private:
const std::size_t dim_x_;
const std::size_t dim_y_;
std::unique_ptr<DataCell[]> curr_;
std::unique_ptr<DataCell[]> prev_;
public:
DataCellBuffer(std::size_t dimX, std::size_t dimY):
dim_x_(dimX),
dim_y_(dimY),
curr_(new DataCell[dimX*dimY]),
prev_(new DataCell[dimX*dimY]) { }
std::size_t dimX() const {
return dim_x_;
}
std::size_t dimY() const {
return dim_y_;
}
void swap() {
curr_.swap(prev_);
}
inline DataCell& curr(std::size_t x, std::size_t y) {
return curr_[y*dim_x_ + x];
}
inline DataCell& curr(Vector<std::size_t> pos) {
return curr(pos[0], pos[1]);
}
inline DataCell& prev(std::size_t x, std::size_t y) {
return prev_[y*dim_x_ + x];
}
inline DataCell& prev(Vector<std::size_t> pos) {
return prev(pos[0], pos[1]);
}
};
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