Package com.ardor3d.extension.terrain.providers.awt

Class AwtTextureSource

java.lang.Object

com.ardor3d.extension.terrain.providers.awt.AwtTextureSource

All Implemented Interfaces:

TextureSource, ElementUpdateListener

public class AwtTextureSource
extends Object
implements TextureSource, ElementUpdateListener

Constructor Summary

Constructors

Constructor	Description
AwtTextureSource(int availableClipmapLevels, TextureStoreFormat format)

Method Summary

Modifier and Type	Method	Description
protected void	addTiles(ReadOnlyVector4 bounds)
void	elementUpdated(ReadOnlyVector4 oldBounds, ReadOnlyVector4 newBounds)
TextureConfiguration	getConfiguration()	Called to initialize and setup the texture clipmap.
int	getContributorId(int clipmapLevel, Tile sourceTile)	Returns the contributing source id for the requested tile.
Set<Tile>	getInvalidTiles(int clipmapLevel, int tileX, int tileY, int numTilesX, int numTilesY)	Returns which tiles that should be marked as invalid and updated in the requested region.
AwtElementProvider	getProvider()
ByteBuffer	getTile(int clipmapLevel, Tile tile)	Request for texture data for a tile.
Set<Tile>	getValidTiles(int clipmapLevel, int tileX, int tileY, int numTilesX, int numTilesY)	Returns which tiles that contain data in the requested region.

Methods inherited from class java.lang.Object

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

Constructor Details

AwtTextureSource

public AwtTextureSource(int availableClipmapLevels,
 TextureStoreFormat format)

Method Details

getProvider

public AwtElementProvider getProvider()

getConfiguration

public TextureConfiguration getConfiguration()
                                      throws Exception

Description copied from interface: TextureSource

Called to initialize and setup the texture clipmap.

Specified by:

getConfiguration in interface TextureSource

Returns:

the configuration

Throws:

Exception - exception

getValidTiles

public Set<Tile> getValidTiles(int clipmapLevel,
 int tileX,
 int tileY,
 int numTilesX,
 int numTilesY)
                        throws Exception

Description copied from interface: TextureSource

Returns which tiles that contain data in the requested region.

Specified by:

getValidTiles in interface TextureSource

Parameters:

clipmapLevel - the clipmap level

tileX - the tile abscissa

tileY - the tile ordinate

numTilesX - the number of tiles on X

numTilesY - the number of tiles on Y

Returns:

the tiles that contain data in the requested region

Throws:

Exception - exception

getInvalidTiles

public Set<Tile> getInvalidTiles(int clipmapLevel,
 int tileX,
 int tileY,
 int numTilesX,
 int numTilesY)
                          throws Exception

Description copied from interface: TextureSource

Returns which tiles that should be marked as invalid and updated in the requested region.

Specified by:

getInvalidTiles in interface TextureSource

Parameters:

clipmapLevel - the clipmap level

tileX - the tile abscissa

tileY - the tile ordinate

numTilesX - the number of tiles on X

numTilesY - the number of tiles on Y

Returns:

the tiles that should be marked as invalid and updated in the requested region

Throws:

Exception - exception

getContributorId

public int getContributorId(int clipmapLevel,
 Tile sourceTile)

Description copied from interface: TextureSource

Returns the contributing source id for the requested tile.

Specified by:

getContributorId in interface TextureSource

Parameters:

clipmapLevel - the clipmap level

sourceTile - the tile

Returns:

the contributing source id for the requested tile

getTile

public ByteBuffer getTile(int clipmapLevel,
 Tile tile)
                   throws Exception

Description copied from interface: TextureSource

Request for texture data for a tile.

Specified by:

getTile in interface TextureSource

Parameters:

clipmapLevel - the clipmap level

tile - the tile

Returns:

the texture data for a tile

Throws:

Exception - exception

elementUpdated

public void elementUpdated(ReadOnlyVector4 oldBounds,
 ReadOnlyVector4 newBounds)

Specified by:

elementUpdated in interface ElementUpdateListener

addTiles

protected void addTiles(ReadOnlyVector4 bounds)