kopia lustrzana https://github.com/onthegomap/planetiler
45 wiersze
1.3 KiB
Java
45 wiersze
1.3 KiB
Java
package com.onthegomap.planetiler.archive;
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import com.onthegomap.planetiler.geo.TileCoord;
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import com.onthegomap.planetiler.util.CloseableIterator;
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import java.io.Closeable;
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/**
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* Read API for on-disk representation of a tileset in a portable format. Example: MBTiles, a sqlite-based archive
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* format.
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* <p>
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* See {@link WriteableTileArchive} for the write API.
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*/
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public interface ReadableTileArchive extends Closeable {
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/** Returns the raw tile data associated with the tile at {@code coord}. */
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default byte[] getTile(TileCoord coord) {
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return getTile(coord.x(), coord.y(), coord.z());
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}
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/** Returns the raw tile data associated with the tile at coordinate {@code x, y, z}. */
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byte[] getTile(int x, int y, int z);
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/**
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* Returns an iterator over the coordinates of tiles in this archive.
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* <p>
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* The order should respect {@link WriteableTileArchive#tileOrder()} of the corresponding writer.
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* <p>
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* Clients should be sure to close the iterator after iterating through it, for example:
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*
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* <pre>
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* {@code
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* try (var iter = archive.getAllTileCoords()) {
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* while (iter.hasNext()) {
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* var coord = iter.next();
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* ...
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* }
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* }
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* }
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* </pre>
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*/
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CloseableIterator<TileCoord> getAllTileCoords();
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// TODO access archive metadata
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}
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