org.openscales.core.layer.TMS

Public Properties

	Property		Defined by
		altUrls : Array	HTTPRequest
		buffer : Number Used only when in gridded mode, this specifies the number of extra rows and colums of tiles on each side which will surround the minimum grid tiles to cover the map.	Grid
		DEFAULT_MAXEXTENT : Bounds [static]	Layer
		DEFAULT_PROJECTION : ProjProjection [static]	Layer
		displayed : Boolean	Layer
		extent : Bounds A Bounds object which represents the lon/lat bounds of the current viewPort.	Layer
		grid : Array	Grid
		imageSize : Size	Grid
		inRange : Boolean	Layer
		isBaseLayer : Boolean Whether or not the layer is a base layer.	Layer
		isFixed : Boolean Whether or not the layer is a fixed layer.	Layer
		loadComplete : Boolean Whether or not the layer is loading data	Layer
		map : Map [write-only]	TMS
		maxExtent : Bounds The center of these bounds will not stray outside of the viewport extent during panning.	Layer
		maxResolution : Number	Layer
		maxZoomLevel : Number	Layer
		minResolution : Number	Layer
		minZoomLevel : Number	Layer
		numLoadingTiles : int	Grid
		numZoomLevels : Number Number of zoom levels	Layer
		params : IHttpParams	HTTPRequest
		projection : ProjProjection Override the default projection.	Layer
		proxy : String Proxy (usually a PHP, Python, or Java script) used to request remote servers like WFS servers in order to allow crossdomain requests.	Layer
		resolutions : Array A list of map resolutions (map units per pixel) in descending order.	Layer
		security : ISecurity	Layer
		singleTile : Boolean	Grid
		tileHeight : Number	Grid
		tileWidth : Number	Grid
		url : String	HTTPRequest
		URL_HASH_FACTOR : Number	HTTPRequest
		visible : Boolean	Layer
		zindex : int	Layer

Protected Properties

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	Property		Defined by
		CACHE_SIZE : int = 64	Grid
		_imageSize : Size = null	Layer
		loading : Boolean Used to set loading status of layer	Layer

Public Methods

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	Method		Defined by
		TMS(name:String, url:String, isBaseLayer:Boolean = false, visible:Boolean = true, projection:String = null, proxy:String = null)	TMS
		addTile(bounds:Bounds, position:Pixel):Tile	TMS
		addTileCache(url:String, loader:Loader):void Methodd to cache a tile	Grid
		clear():void Go through and remove all tiles from the grid, calling destroy() on each of them to kill circular references	Grid
		destroy(newBaseLayer:Boolean = true):void	Grid
		generateResolutions(numZoomLevels:uint, nominalResolution:Number):void	Layer
		getLonLatFromMapPx(viewPortPx:Pixel):LonLat Return a LonLat which is the passed-in map Pixel, translated into lon/lat by the layer.	Layer
		getMapPxFromLonLat(lonlat:LonLat):Pixel Return a Pixel which is the passed-in LonLat,translated into map pixels.	Layer
		getTileBounds(viewPortPx:Pixel):Bounds Returns The tile bounds for a layer given a pixel location.	Grid
		getTileCache(url:String):Loader Method to get a cached tile by its url	Grid
		getTilesBounds():Bounds Return the bounds of the tile grid.	Grid
		getURL(bounds:Bounds):String	TMS
		getUrls():Array	HTTPRequest
		getZoomForExtent(extent:Bounds):Number	Layer
		getZoomForResolution(resolution:Number):Number Return The index of the zoomLevel (entry in the resolutions array) that corresponds to the best fit resolution given the passed in value and the 'closest' specification.	Layer
		initGriddedTiles(bounds:Bounds):void	Grid
		initSingleTile(bounds:Bounds):void Initialization singleTile	Grid
		moveGriddedTiles(bounds:Bounds):void	Grid
		onMapMove(e:MapEvent):void	Layer
		onMapResize(e:MapEvent):void	Layer
		onMapZoom(e:MapEvent):void	Grid
		onSecurityInitialized(e:SecurityEvent):void	Layer
		redraw(fullRedraw:Boolean = true):void	Grid
		removeExcessTiles(rows:int, columns:int):void When the size of the map or the buffer changes, we may need to remove some excess rows and columns.	Grid
		removeTileMonitoringHooks(tile:Tile):void	Grid
		reset():void Reset layer data	Layer
		selectUrl(paramString:String, urls:Array):String selectUrl() implements the standard floating-point multiplicative hash function described by Knuth, and hashes the contents of the given param string into a float between 0 and 1.	HTTPRequest

Protected Methods

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	Method		Defined by
		draw():void Reset layer data	Layer
		spiralTileLoad():void Starts at the top right corner of the grid and proceeds in a spiral towards the center, adding tiles one at a time to the beginning of a queue.	Grid

Public Constants

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	Constant		Defined by
		DEFAULT_NOMINAL_RESOLUTION : Number = 1.40625 [static]	Layer
		DEFAULT_NUM_ZOOM_LEVELS : uint = 16 [static]	Layer
		DEFAULT_SRS_CODE : String = "EPSG:4326" [static]	Layer
		RESOLUTION_TOLERANCE : Number = 0.000001 [static]	Layer

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Class TMS	Properties \| Methods \| Constants

Package	org.openscales.core.layer
Class	public class TMS
Inheritance	TMS Grid HTTPRequest Layer flash.display.Sprite
Subclasses	OSM

	`name:String`

	`url:String`

	`isBaseLayer:Boolean` (default = `false`)

	`visible:Boolean` (default = `true`)

	`projection:String` (default = `null`)

	`proxy:String` (default = `null`)

	`bounds:Bounds`

	`position:Pixel`