Tile coordinate.
State.
Image source URI.
Cross origin.
Tile load function.
Get the image element for this tile.
可選
Get the tile coordinate for this tile.
The tile coordinate.
抽象
Load the image or retry if loading previously failed. Loading is taken care of by the tile queue, and calling this method is only needed for preloading or for reloading in case of an error.
參數: tileCoord
Tile coordinate.
參數: state
State.
參數: src
Image source URI.
參數: crossOrigin
Cross origin.
參數: tileLoadFunction
Tile load function.