Package mil.nga.geopackage.tiles.user

Class TileDao

java.lang.Object
mil.nga.geopackage.user.UserCoreDao<TColumn,TTable,TRow,TResult>
mil.nga.geopackage.user.UserDao<TileColumn,TileTable,TileRow,TileCursor>
mil.nga.geopackage.tiles.user.TileDao
public class TileDao extends UserDao<TileColumn,TileTable,TileRow,TileCursor>
Tile DAO for reading tile user tables

  • Constructor Details

  • Method Details

    • getBoundingBox

      public BoundingBox getBoundingBox()
      Specified by:
      getBoundingBox in class UserCoreDao<TileColumn,TileTable,TileRow,TileCursor>

    • getBoundingBox

      public BoundingBox getBoundingBox(Projection projection)
      Specified by:
      getBoundingBox in class UserCoreDao<TileColumn,TileTable,TileRow,TileCursor>

    • getBoundingBox

      public BoundingBox getBoundingBox(long zoomLevel)
      Get the bounding box of tiles
      Parameters:
      zoomLevel - zoom level
      Returns:
      bounding box of zoom level, or null if no tiles
      Since:
      1.1.1

    • getBoundingBox

      public BoundingBox getBoundingBox(long zoomLevel, Projection projection)
      Get the bounding box of tiles at the zoom level
      Parameters:
      zoomLevel - zoom level
      projection - desired projection
      Returns:
      bounding box of zoom level, or nil if no tiles
      Since:
      5.0.0

    • getTileGrid

      public TileGrid getTileGrid(long zoomLevel)
      Get the tile grid of the zoom level
      Parameters:
      zoomLevel - zoom level
      Returns:
      tile grid at zoom level, null if not tile matrix at zoom level
      Since:
      1.1.1

    • adjustTileMatrixLengths

      public void adjustTileMatrixLengths()
      Adjust the tile matrix lengths if needed. Check if the tile matrix width and height need to expand to account for pixel * number of pixels fitting into the tile matrix lengths

    • newRow

      public TileRow newRow()
      Specified by:
      newRow in class UserCoreDao<TileColumn,TileTable,TileRow,TileCursor>

    • getTileDb

      public TileConnection getTileDb()
      Get the Tile connection
      Returns:
      tile connection

    • getTileMatrixSet

      public TileMatrixSet getTileMatrixSet()
      Get the tile matrix set
      Returns:
      tile matrix set

    • getTileMatrices

      public List<TileMatrix> getTileMatrices()
      Get the tile matrices
      Returns:
      tile matrices

    • getZoomLevels

      public Set<Long> getZoomLevels()
      Get the zoom levels
      Returns:
      zoom level set
      Since:
      5.0.0

    • getTileMatrix

      public TileMatrix getTileMatrix(long zoomLevel)
      Get the tile matrix at the zoom level
      Parameters:
      zoomLevel - zoom level
      Returns:
      tile matrix

    • getTileMatrixAtMinZoom

      public TileMatrix getTileMatrixAtMinZoom()
      Get the tile matrix at the min (first) zoom
      Returns:
      tile matrix
      Since:
      5.0.0

    • getSrs

      public SpatialReferenceSystem getSrs()
      Get the Spatial Reference System
      Returns:
      srs
      Since:
      4.0.0

    • getSrsId

      public long getSrsId()
      Get the Spatial Reference System id
      Returns:
      srs id
      Since:
      4.0.0

    • getMinZoom

      public long getMinZoom()
      Get the min zoom
      Returns:
      min zoom

    • getMaxZoom

      public long getMaxZoom()
      Get the max zoom
      Returns:
      max zoom

    • queryForTile

      public TileRow queryForTile(long column, long row, long zoomLevel)
      Query for a Tile
      Parameters:
      column - column
      row - row
      zoomLevel - zoom level
      Returns:
      tile row

    • queryForTile

      public TileCursor queryForTile(long zoomLevel)
      Query for Tiles at a zoom level
      Parameters:
      zoomLevel - zoom level
      Returns:
      tile cursor, should be closed

    • queryForTileDescending

      public TileCursor queryForTileDescending(long zoomLevel)
      Query for Tiles at a zoom level in descending row and column order
      Parameters:
      zoomLevel - zoom level
      Returns:
      tile cursor, should be closed

    • queryForTilesInColumn

      public TileCursor queryForTilesInColumn(long column, long zoomLevel)
      Query for Tiles at a zoom level and column
      Parameters:
      column - column
      zoomLevel - zoom level
      Returns:
      tile cursor

    • queryForTilesInRow

      public TileCursor queryForTilesInRow(long row, long zoomLevel)
      Query for Tiles at a zoom level and row
      Parameters:
      row - row
      zoomLevel - zoom level
      Returns:
      tile cursor

    • getZoomLevel

      public Long getZoomLevel(double length)
      Get the zoom level for the provided width and height in the default units
      Parameters:
      length - in default units
      Returns:
      zoom level

    • getZoomLevel

      public Long getZoomLevel(double width, double height)
      Get the zoom level for the provided width and height in the default units
      Parameters:
      width - in default units
      height - in default units
      Returns:
      zoom level
      Since:
      1.3.1

    • getClosestZoomLevel

      public Long getClosestZoomLevel(double length)
      Get the closest zoom level for the provided width and height in the default units
      Parameters:
      length - in default units
      Returns:
      zoom level
      Since:
      1.3.1

    • getClosestZoomLevel

      public Long getClosestZoomLevel(double width, double height)
      Get the closest zoom level for the provided width and height in the default units
      Parameters:
      width - in default units
      height - in default units
      Returns:
      zoom level
      Since:
      1.3.1

    • getApproximateZoomLevel

      public Long getApproximateZoomLevel(double length)
      Get the approximate zoom level for the provided length in the default units. Tiles may or may not exist for the returned zoom level. The approximate zoom level is determined using a factor of 2 from the zoom levels with tiles.
      Parameters:
      length - length in default units
      Returns:
      approximate zoom level
      Since:
      2.0.2

    • getApproximateZoomLevel

      public Long getApproximateZoomLevel(double width, double height)
      Get the approximate zoom level for the provided width and height in the default units. Tiles may or may not exist for the returned zoom level. The approximate zoom level is determined using a factor of 2 from the zoom levels with tiles.
      Parameters:
      width - width in default units
      height - height in default units
      Returns:
      approximate zoom level
      Since:
      2.0.2

    • queryByTileGrid

      public TileCursor queryByTileGrid(TileGrid tileGrid, long zoomLevel)
      Query by tile grid and zoom level
      Parameters:
      tileGrid - tile grid
      zoomLevel - zoom level
      Returns:
      cursor from query or null if the zoom level tile ranges do not overlap the bounding box

    • queryByTileGrid

      public TileCursor queryByTileGrid(TileGrid tileGrid, long zoomLevel, String orderBy)
      Query by tile grid and zoom level
      Parameters:
      tileGrid - tile grid
      zoomLevel - zoom level
      orderBy - order by
      Returns:
      cursor from query or null if the zoom level tile ranges do not overlap the bounding box
      Since:
      1.3.1

    • queryForTileGrid

      public TileGrid queryForTileGrid(long zoomLevel)
      Query for the bounding
      Parameters:
      zoomLevel - zoom level
      Returns:
      tile grid of tiles at the zoom level
      Since:
      1.1.1

    • deleteTile

      public int deleteTile(long column, long row, long zoomLevel)
      Delete a Tile
      Parameters:
      column - column
      row - row
      zoomLevel - zoom level
      Returns:
      number deleted, should be 0 or 1

    • count

      public int count(long zoomLevel)
      Count of Tiles at a zoom level
      Parameters:
      zoomLevel - zoom level
      Returns:
      count

    • getMaxLength

      public double getMaxLength()
      Get the max length in default units that contains tiles
      Returns:
      max distance length with tiles
      Since:
      1.3.0

    • getMinLength

      public double getMinLength()
      Get the min length in default units that contains tiles
      Returns:
      min distance length with tiles
      Since:
      1.3.0

    • isXYZTiles

      public boolean isXYZTiles()
      Determine if the tiles are in the XYZ tile coordinate format
      Returns:
      true if XYZ tile format
      Since:
      3.5.0

    • getMapZoomRange

      public long[] getMapZoomRange()
      Get the map zoom level range
      Returns:
      map zoom level range, min at index 0, max at index 1
      Since:
      5.0.0

    • getMapMinZoom

      public long getMapMinZoom()
      Get the map min zoom level
      Returns:
      map min zoom level
      Since:
      5.0.0

    • getMapMaxZoom

      public long getMapMaxZoom()
      Get the map max zoom level
      Returns:
      map max zoom level
      Since:
      5.0.0

    • getMapZoom

      public long getMapZoom(TileMatrix tileMatrix)
      Get the map zoom level from the tile matrix
      Parameters:
      tileMatrix - tile matrix
      Returns:
      map zoom level
      Since:
      5.0.0

    • getMapZoom

      public long getMapZoom(long zoomLevel)
      Get the map zoom level from the tile matrix zoom level
      Parameters:
      zoomLevel - tile matrix zoom level
      Returns:
      map zoom level
      Since:
      5.0.0

    • getTileMatrixSetDao

      public TileMatrixSetDao getTileMatrixSetDao()
      Get a tile matrix set DAO
      Returns:
      tile matrix set DAO
      Since:
      5.0.0

    • getTileMatrixDao

      public TileMatrixDao getTileMatrixDao()
      Get a tile matrix DAO
      Returns:
      tile matrix DAO
      Since:
      5.0.0