Class MMTileLayer

Object
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   +--MMTileLayer

class MMTileLayer

Defined in MultimapAPI

Constructor Detail

MMTileLayer

MMTileLayer( <MMCopyrightCollection> copyrights, min_zoom_factor, max_zoom_factor )

Constructor for a tile layer to be used in an MMMapType or an MMTileLayerOverlay.

Parameters:
copyrights - A copyright collection describing the data sources for the tiles in this tile layer.

getOpacity

float getOpacity()

This method returns the opacity that you would like the tiles to have as a floating point number between 0 and 1, the default is 1.

Returns:
A number between 0 and 1, the default is 1.

getTileUrl

void getTileUrl( <MMPoint> tile, <integer> zoom_factor )

This function should be overridden to return the URL to the custom tiles.

Parameters:
tile - The coordinates of the tile to display.
zoom_factor - The zoom factor of the tile to display.

isClipped

boolean isClipped()

If this function returns true then this layer will have its tiles clipped so that only the section under the mouse will appear.

Returns:
False by default.

isPng

boolean isPng()

If this function returns true then a 24 bit PNG file with alpha transparency is assumed as this is handled differently by some browsers.

Returns:
False by default.

maxResolution

integer maxResolution()

The maximum zoom factor at which this tile layer should be displayed.

Returns:
The maximum zoom factor at which this tile layer should be displayed.

minResolution

integer minResolution()

The minimum zoom factor at which this tile layer should be displayed.

Returns:
The minimum zoom factor at which this tile layer should be displayed.