org.oscim.layers.tile

Class TileRenderer

java.lang.Object

org.oscim.renderer.LayerRenderer

org.oscim.layers.tile.TileRenderer

Direct Known Subclasses:

S3DBLayer.S3DBRenderer, VectorTileRenderer

public abstract class TileRenderer
extends LayerRenderer

Field Summary

Fields

Modifier and Type	Field and Description
protected static float	FADE_TIME fade-in time
protected static int	MAX_TILE_LOAD
protected TileSet	mDrawTiles
protected float	mLayerAlpha
protected int	mOverdrawColor
protected int	mProxyTileCnt

Constructor Summary

Constructors

Constructor and Description
TileRenderer()

Method Summary

Modifier and Type	Method and Description
void	clearTiles()
static long	getMinFade(MapTile tile, int proxyLevel)
boolean	getVisibleTiles(TileSet tileSet) Update tileSet with currently visible tiles get a TileSet of currently visible tiles
void	releaseTiles(TileSet tileSet)
void	setBitmapAlpha(float alpha) Threadsafe
void	setOverdrawColor(int color) Threadsafe
protected void	setTileManager(TileManager tileManager)
void	update(GLViewport v) synced with clearTiles, setOverdrawColor and setBitmapAlpha

Methods inherited from class org.oscim.renderer.LayerRenderer

isReady, render, setReady, setup

Methods inherited from class java.lang.Object

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

Field Detail

FADE_TIME

protected static final float FADE_TIME

fade-in time

See Also:

Constant Field Values

MAX_TILE_LOAD

protected static final int MAX_TILE_LOAD

See Also:

Constant Field Values

mDrawTiles

protected final TileSet mDrawTiles

mProxyTileCnt

protected int mProxyTileCnt

mOverdrawColor

protected int mOverdrawColor

mLayerAlpha

protected float mLayerAlpha

Constructor Detail

TileRenderer

public TileRenderer()

Method Detail

setTileManager

protected void setTileManager(TileManager tileManager)

setOverdrawColor

public void setOverdrawColor(int color)

Threadsafe

setBitmapAlpha

public void setBitmapAlpha(float alpha)

Threadsafe

update

public void update(GLViewport v)

synced with clearTiles, setOverdrawColor and setBitmapAlpha

Specified by:

update in class LayerRenderer

clearTiles

public void clearTiles()

getVisibleTiles

public boolean getVisibleTiles(TileSet tileSet)

Update tileSet with currently visible tiles get a TileSet of currently visible tiles

releaseTiles

public void releaseTiles(TileSet tileSet)

getMinFade

public static long getMinFade(MapTile tile,
                              int proxyLevel)

Parameters:

proxyLevel - zoom-level of tile relative to current TileSet