gov.nasa.worldwind.layer

Class BackgroundLayer

java.lang.Object

gov.nasa.worldwind.layer.AbstractLayer

gov.nasa.worldwind.layer.RenderableLayer

gov.nasa.worldwind.layer.BackgroundLayer

All Implemented Interfaces:

Layer, java.lang.Iterable<Renderable>

public class BackgroundLayer
extends RenderableLayer

Displays a single image spanning the globe. By default, BackgroundLayer is configured to display NASA's Blue Marble next generation image at 40km resolution from the built-in WorldWind library resource res/drawable/gov_nasa_worldwind_worldtopobathy2004053.

Constructor Summary

Constructors

Constructor and Description
BackgroundLayer() Constructs a Blue Marble background layer with the built-in WorldWind library resource res/drawable/gov_nasa_worldwind_worldtopobathy2004053.
BackgroundLayer(ImageSource imageSource, ImageOptions imageOptions) Constructs a background image layer with an image source.

Method Summary

Methods inherited from class gov.nasa.worldwind.layer.RenderableLayer

addAllRenderables, addAllRenderables, addRenderable, addRenderable, clearRenderables, count, getRenderable, indexOfRenderable, indexOfRenderableNamed, indexOfRenderableWithProperty, iterator, removeAllRenderables, removeRenderable, removeRenderable, setRenderable

Methods inherited from class gov.nasa.worldwind.layer.AbstractLayer

getDisplayName, getMaxActiveAltitude, getMinActiveAltitude, getOpacity, getUserProperty, hasUserProperty, isEnabled, isPickEnabled, isWithinActiveAltitudes, putUserProperty, removeUserProperty, render, setDisplayName, setEnabled, setMaxActiveAltitude, setMinActiveAltitude, setOpacity, setPickEnabled

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

BackgroundLayer

public BackgroundLayer()

Constructs a Blue Marble background layer with the built-in WorldWind library resource res/drawable/gov_nasa_worldwind_worldtopobathy2004053. The resource must be accessible from the Android Context associated with the WorldWindow.

BackgroundLayer

public BackgroundLayer(ImageSource imageSource,
                       ImageOptions imageOptions)

Constructs a background image layer with an image source. The image's dimensions must be no greater than 2048 x 2048.

Parameters:

imageSource - the image source

imageOptions - the image options, or null to use the default options

Throws:

java.lang.IllegalArgumentException - If the image source is null