DESCRIPTION:

modelit.mapviewer.RDTileSource constructor.

Properties

baseUrl	string, default value: 'png'.	The tile url without parameters.
isWGS	Return true if WGS coordinate.
MAX_LAT	Maximum latitude (north) for mercator display
maxZoomLevel	number	Maximum (greatest detail) zoomlevel.
MIN_LAT	Minimum latitude (south) for mercator display
minZoomLevel	number	Minimum (lowest detail) zoomlevel.
name	string	The name of the tilesource.
numberOfThreads	number, default value: 2	Number of threads that can be used to download the tiles. Note that some of the tileproviders have a limit of the number of parallel requests.
tileSize	number, default value: 256.	The tilesize in pixels. Tile are assumed to be square.
tileType	string, default value: 'png'.	The image type of the tiles.
tileUrl	string\|@(zoomlevel, x, y) = string>	The part of the url that defines which tile to retrieve.

Public Method: YToLat

DESCRIPTION:

Transforms pixel coordinate Y to latitude

CALL:

lat = YToLat(aY, aZoomlevel)

INPUT:

obj	any	modelit.mapviewer.RDTileSource
aY	any	Double with y-coordinate in pixelspace.
aZoomlevel	any	Integer with zoomlevel.

OUTPUT:

lat

any

Double with latitude.

Public Method: LatToY

DESCRIPTION:

Transforms latitude to pixelspace.

CALL:

y = LatToY(obj, aLatitude, aZoomlevel)

INPUT:

obj	modelit.mapviewer.RDTileSource
aLatitude	number	the latitude.
aZoomlevel	integer	the zoomlevel.

OUTPUT:

y

number

the y-coordinate in pixelspace.

Public Method: XToLon

DESCRIPTION:

Transforms pixel coordinate X to RD.

CALL:

lon = XToLon(obj, aX, aZoomlevel)

INPUT:

obj	modelit.mapviewer.RDTileSource
aX	number	the x-coordinate in pixelspace.
aZoomlevel	integer	the zoomlevel.

OUTPUT:

lon

number

the longitude.

Public Method: localToPixel

DESCRIPTION:

Transform local coordinates to pixel coordinates.

CALL:

xy = localToPixel(obj, xy_local, aZoomlevel)

INPUT:

obj	any	<modelit.mapviewer.RDTileSource>
xy_local	any	<Double> Nx2, with local coordinates(RD).
aZoomlevel	any	<integer> with zoomlevel.

OUTPUT:

xy

any

<Double> NNx2, with x-coordinate in pixelspace.

Public Method: pixelToLocal

DESCRIPTION:

pixel coordinates to local coordinates (RD), all in 1

Public Method: LonToX

DESCRIPTION:

Transform longitude to pixelspace.

CALL:

x = LonToX(obj, aLongitude, aZoomlevel)

INPUT:

obj	any	<modelit.mapviewer.RDTileSource>
aLongitude	any	<Double> with longitude (RD).
aZoomlevel	any	<integer> with zoomlevel.

OUTPUT:

x

any

<Double> with x-coordinate in pixelspace.

Public Method: pixel2Zoomlevel

DESCRIPTION:

Determine zoomlevel from x coordinate.

CALL:

zm = pixel2Zoomlevel(obj, x)

INPUT:

obj	modelit.mapviewer.RDTileSource
x	integer\|integer[]	pixel coordinate in x direction

OUTPUT:

zm

integer

defined as: 2^aZoomlevel * tileSize.

Public Method: getMaxPixels

DESCRIPTION:

Get the maximum number of pixels in y or x for a zoomlevel.

CALL:

maxPixels = getMaxPixels(aZoomlevel)

INPUT:

obj	modelit.mapviewer.RDTileSource
aZoomlevel	integer\|integer[]	the zoomlevel(s).

OUTPUT:

maxPixels

integer

defined as: 2^aZoomlevel * tileSize.

Public Method: getName

DESCRIPTION:

Get name that uniquely identifies this tilesource. Used for caching.

CALL:

name = getName(obj)

INPUT:

obj

modelit.mapviewer.RDTileSource

OUTPUT:

name

string

Public Method: RDTileSource

DESCRIPTION:

modelit.mapviewer.RDTileSource constructor.

CALL:

obj = RDTileSource(tileType)

INPUT:

tileType

string

The image type of the tiles.

OUTPUT:

obj

modelit.mapviewer.RDTileSource

Documentation for modelit.mapviewer.RDTileSource/RDTileSource
   doc modelit.mapviewer.RDTileSource

Public Static Method: WGSToLocal

DESCRIPTION:

Transforms WGS coordinates to local (=RD)

CALL:

xy_local = WGSToLocal(xy_wgs)

INPUT:

obj

any

 modelit.mapviewer.RDTileSource
wx,wy:
 WGS coordinates, scalar, vector or matrix

OUTPUT:

   lon,lat:
     Coresponding local coordinates (RD)

Public Static Method: localToWGS

DESCRIPTION:

Transforms local coordinates (=RD) to WGS

CALL:

[xy_wgs] = localToWGS(xy_local)

INPUT:

xy_local

any

Local coordinates, Nx2, colum1 corresponds to x, column2
corresponds to y

OUTPUT:

xy_wgs

any

Coresponding WGS coordinates

Private Method: falseNorthing

DESCRIPTION:

The linear value added to all y-coordinates of a map projection so that none of the values in the geographic region being mapped are negative.

CALL:

fn = falseNorthing(obj, aZoomlevel)

INPUT:

obj	any	<modelit.mapviewer.RDTileSource>
aZoomlevel	any	<integer> with zoomlevel.

OUTPUT:

fn

any

Corrected y-coordinate.

Private Method: falseEasting

DESCRIPTION:

The linear value added to all x-coordinates of a map projection so that none of the values in the geographic region being mapped are negative.

CALL:

fe = falseEasting(obj, aZoomlevel)

INPUT:

obj	any	<modelit.mapviewer.RDTileSource>
aZoomlevel	any	<integer> with zoomlevel.

OUTPUT:

fe

any

Corrected x-coordinate.

Private Method: radius

DESCRIPTION:

Get radius in pixels at a given zoomlevel.

CALL:

r = radius(obj, aZoomlevel)

INPUT:

obj	any	<modelit.mapviewer.RDTileSource>
aZoomlevel	any	<integer> with zoomlevel.

OUTPUT:

r

any

Integer with radius in pixels at a given zoomlevel.

Public Method: getTileUrl

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

Get url to retrieve a specific tile at a given (x,y) index and zoomlevel from the tileserver

CALL:

url = getTileUrl(obj, zoomlevel, x, y)

INPUT:

obj	modelit.mapviewer.PDOKTileSource
zoomlevel	integer	the zoomlevel. Choose zoomlevel between getMinZoomLevel and getMaxZoomLevel
x	number	Horizontal tile index.
y	number	Vertical tile index.

OUTPUT:

url

string

     url for a tile with index (x,y) and zoomlevel at the tileserver.
Help for modelit.mapviewer.RDTileSource/getTileUrl is inherited from superclass modelit.mapviewer.AbstractTileSource

Public Method: getBaseUrl

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

Get the base url for this TileSource, use this with getTileUrl. To get the url for a specific tile at a specific coordinate and zoomlevel.

CALL:

url = getBaseUrl(obj)

INPUT:

obj

modelit.mapviewer.AbstractTileSource

OUTPUT:

url

string

        with base url.
Help for modelit.mapviewer.RDTileSource/getBaseUrl is inherited from superclass modelit.mapviewer.AbstractTileSource

Public Method: getTileType

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

Get the image type of the tiles.

CALL:

type = getTileType(obj)

INPUT:

obj

modelit.mapviewer.AbstractTileSource

OUTPUT:

type

string

     with image type. For OpenStreetMap tiles type='png'
Help for modelit.mapviewer.RDTileSource/getTileType is inherited from superclass modelit.mapviewer.AbstractTileSource

Public Method: getMinZoomLevel

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

The minimum zoom value. This value is usually 0.

CALL:

zoom = getMinZoomLevel(obj)

INPUT:

obj

modelit.mapviewer.AbstractTileSource

OUTPUT:

zoom

integer

     with the minimum (less detailed) zoomlevel.
Help for modelit.mapviewer.RDTileSource/getMinZoomLevel is inherited from superclass modelit.mapviewer.AbstractTileSource

Public Method: getMaxZoomLevel

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

The maximum zoom value.

CALL:

zoom = getMaxZoomLevel(obj)

INPUT:

obj

modelit.mapviewer.AbstractTileSource

OUTPUT:

zoom

integer

     with the maximum (most detailed) zoomlevel.
Help for modelit.mapviewer.RDTileSource/getMaxZoomLevel is inherited from superclass modelit.mapviewer.AbstractTileSource

Public Method: getTileSize

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

The tilesize of the square tiles in pixels.

CALL:

tileSize = getTileSize(obj)

INPUT:

obj

modelit.mapviewer.AbstractTileSource

OUTPUT:

tileSize

integer

     the width and height for a tile in pixels.
Help for modelit.mapviewer.RDTileSource/getTileSize is inherited from superclass modelit.mapviewer.AbstractTileSource

Class: modelit.mapviewer.RDTileSource

Extends: modelit.mapviewer.AbstractTileSource

DESCRIPTION:

Properties

Public Method: YToLat

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: LatToY

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: XToLon

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: localToPixel

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: pixelToLocal

DESCRIPTION:

Public Method: LonToX

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: pixel2Zoomlevel

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: getMaxPixels

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: getName

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: RDTileSource

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Static Method: WGSToLocal

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Static Method: localToWGS

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Private Method: falseNorthing

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Private Method: falseEasting

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Private Method: radius

DESCRIPTION:

CALL:

INPUT:

OUTPUT:

Public Method: getTileUrl

Inherited from modelit.mapviewer.AbstractTileSource

DESCRIPTION:

CALL: