gem.d3Scene. OverlayItem

new OverlayItem()

marker class

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Extends

Methods

cacheData()

Caches the preview data and coordinates for the object.

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delete()

calls emscripten object destructor

Inherited From
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getCoordinates() → {gem.core.Coordinates}

Get Coordinates

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Returns:
Type: 
gem.core.Coordinates

getImage(bitmapContainer)

Retrieves the image for the overlay item.

Parameters:
NameTypeDescription
bitmapContainergem.core.BitmapContainer

The container for the bitmap image.

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getInfo() → {string}

Retrieves the preview data for the object.

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Returns:

The preview data.

Type: 
string

getPreviewData() → {string}

Get Preview data

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Returns:
  • formatted as json
Type: 
string

getPreviewUrl() → {string}

Get Peview url

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Returns:
Type: 
string

getRawPointer() → {object}

Returns emscripten object

Inherited From
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Returns:
Type: 
object

isDeleted() → {boolean}

Check if emscripten object has been deleted

Inherited From
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Returns:
Type: 
boolean