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#pragma once
#include <cstdint>
#include <cstddef>
#include <vector>
namespace mbgl {
template <class T>
class GridIndex {
public:
GridIndex(int32_t extent_, int32_t n_, int32_t padding_);
struct BBox {
int32_t x1;
int32_t y1;
int32_t x2;
int32_t y2;
};
void insert(T&& t, BBox&& bbox);
std::vector<T> query(const BBox& bbox) const;
private:
int32_t convertToCellCoord(int32_t x) const;
const int32_t extent;
const int32_t n;
const int32_t padding;
const int32_t d;
const double scale;
const int32_t min;
const int32_t max;
std::vector<std::pair<T, BBox>> elements;
std::vector<std::vector<size_t>> cells;
};
}
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