ol-ext

Class: Blob

ol.interaction. Blob

Blob interaction to clip layers in a blob

new Blob(options)

Parameters:
Name Type Description
options *

blob options

Properties
Name Type Argument Default Description
radius number

radius of the clip, default 100
layers ol.layer | Array.<ol.layer>

layers to clip
stiffness number <optional>
 20

spring stiffness coef, default 20
damping number <optional>
 7

spring damping coef
mass number <optional>
 1

blob mass
points number <optional>
 10

number of points for the blob polygon
tension number <optional>
 .5

blob polygon spline tension
fuss number <optional>

bob fussing factor
amplitude number <optional>
 1

blob deformation amplitude factor

Extends

Methods

_setPosition(e)

Set position of the clip

Parameters:
Name Type Description
e ol.MapBrowserEvent
Inherited From:
Overrides:

addLayer(layer)

Add a layer to clip

Parameters:
Name Type Description
layer ol.layer | Array.<ol.layer>

to clip
Inherited From:
Overrides:

getPixelPosition()

Get position of the clip

Inherited From:
Overrides:
Returns:

pixel

Type
ol.Pixel

getPosition()

Get position of the clip

Inherited From:
Overrides:
Returns:
Type
ol.coordinate

getRadius()

Get clip radius

Inherited From:
Overrides:
Returns:

radius

Type
integer

removeLayer(layer)

Remove a layer to clip

Parameters:
Name Type Description
layer ol.layer | Array.<ol.layer>

to clip
Inherited From:
Overrides:

removeLayers()

Remove all layers

Inherited From:
Overrides:

setActive(active)

Activate or deactivate the interaction.

Parameters:
Name Type Description
active boolean

Active.
Inherited From:
Overrides:

setMap()

Set the map > start postcompose

Inherited From:
Overrides:

setPixelPosition(pixel)

Set position of the clip

Parameters:
Name Type Description
pixel ol.Pixel
Inherited From:
Overrides:

setPosition(coord)

Set position of the clip

Parameters:
Name Type Description
coord ol.coordinate
Inherited From:
Overrides:

setRadius(radius)

Set clip radius

Parameters:
Name Type Description
radius integer
Inherited From:
Overrides: