Package com.jme3.terrain.geomipmap.lodcalc

Class DistanceLodCalculator

java.lang.Object

com.jme3.terrain.geomipmap.lodcalc.DistanceLodCalculator

All Implemented Interfaces:

Savable, LodCalculator, Cloneable

public class DistanceLodCalculator
extends Object
implements LodCalculator

Calculates the LOD of the terrain based on its distance from the cameras. Taking the minimum distance from all cameras.

Constructor Summary

Constructors

Constructor	Description
DistanceLodCalculator()
DistanceLodCalculator(int patchSize, float multiplier)

Method Summary

Modifier and Type	Method	Description
boolean	calculateLod(TerrainPatch terrainPatch, List<Vector3f> locations, HashMap<String,UpdatedTerrainPatch> updates)
DistanceLodCalculator	clone()
protected Vector3f	getCenterLocation(TerrainPatch terrainPatch)
protected float	getLodDistanceThreshold()	Gets the camera distance where the LOD level will change
float	getLodMultiplier()
int	getSize()
boolean	isLodOff()
void	read(JmeImporter im)
void	setLodMultiplier(float lodMultiplier)
void	setSize(int size)
String	toString()
void	turnOffLod()
void	turnOnLod()
boolean	usesVariableLod()	Does this calculator require the terrain to have the difference of LOD levels of neighbours to be more than 1.
void	write(JmeExporter ex)

Methods inherited from class java.lang.Object

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

Constructor Details

DistanceLodCalculator

public DistanceLodCalculator()

DistanceLodCalculator

public DistanceLodCalculator(int patchSize,
 float multiplier)

Method Details

calculateLod

public boolean calculateLod(TerrainPatch terrainPatch,
 List<Vector3f> locations,
 HashMap<String,UpdatedTerrainPatch> updates)

Specified by:

calculateLod in interface LodCalculator

getCenterLocation

protected Vector3f getCenterLocation(TerrainPatch terrainPatch)

write

public void write(JmeExporter ex)
           throws IOException

Specified by:

write in interface Savable

Throws:

IOException

read

public void read(JmeImporter im)
          throws IOException

Specified by:

read in interface Savable

Throws:

IOException

clone

public DistanceLodCalculator clone()

Specified by:

clone in interface LodCalculator

Overrides:

clone in class Object

toString

public String toString()

Overrides:

toString in class Object

getLodDistanceThreshold

protected float getLodDistanceThreshold()

Gets the camera distance where the LOD level will change

usesVariableLod

public boolean usesVariableLod()

Does this calculator require the terrain to have the difference of LOD levels of neighbours to be more than 1.

Specified by:

usesVariableLod in interface LodCalculator

getLodMultiplier

public float getLodMultiplier()

setLodMultiplier

public void setLodMultiplier(float lodMultiplier)

getSize

public int getSize()

setSize

public void setSize(int size)

turnOffLod

public void turnOffLod()

Specified by:

turnOffLod in interface LodCalculator

isLodOff

public boolean isLodOff()

Specified by:

isLodOff in interface LodCalculator

turnOnLod

public void turnOnLod()

Specified by:

turnOnLod in interface LodCalculator