#include "tile_coordinates_set.h"

#include <string>

#include <stdexcept>

PreciseTileCoordinatesSet::PreciseTileCoordinatesSet(unsigned int zoom):

zoom_(zoom),

tiles((1 << zoom) * (1 << zoom)) {}

bool PreciseTileCoordinatesSet::test(TileCoordinate x, TileCoordinate y) const {

}

size_t PreciseTileCoordinatesSet::zoom() const {

return zoom_;

}

size_t PreciseTileCoordinatesSet::size() const {

}

void PreciseTileCoordinatesSet::set(TileCoordinate x, TileCoordinate y) {

}

LossyTileCoordinatesSet::LossyTileCoordinatesSet(unsigned int zoom, const TileCoordinatesSet& underlying) : zoom_(zoom), tiles(underlying), scale(1 << (zoom - underlying.zoom())) {

if (zoom <= underlying.zoom())

throw std::out_of_range("LossyTileCoordinatesSet: zoom (" + std::to_string(zoom_) + ") must be greater than underlying set's zoom (" + std::to_string(underlying.zoom()) + ")");

}

bool LossyTileCoordinatesSet::test(TileCoordinate x, TileCoordinate y) const {

return tiles.test(x / scale, y / scale);

}

size_t LossyTileCoordinatesSet::size() const {

return tiles.size() * scale * scale;

}

size_t LossyTileCoordinatesSet::zoom() const {

return zoom_;

}

void LossyTileCoordinatesSet::set(TileCoordinate x, TileCoordinate y) {

throw std::logic_error("LossyTileCoordinatesSet::set() is not implemented; LossyTileCoordinatesSet is read-only");

}