Module gpuFlux

Package de.grogra.gpuflux.scene.BVH

Class BVHTree

java.lang.Object

de.grogra.gpuflux.scene.BVH.BVHTree

public class BVHTree
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	MAX_DEPTH
static final float	TAABB
static final double	TPRIM

Constructor Summary

Constructors

Constructor	Description
BVHTree(BVHNode root, BoundingBox3d bbox, Integer[] primOrder)

Method Summary

Modifier and Type	Method	Description
double	computeSAH()
BoundingBox3d	getBounds()
BVHNode	getRoot()
int	getRootIdx()
static double	getSAH(double area, double leftArea, double rightArea, int leftPrims, int rightPrims)
Integer[]	getVolumeOrdering()
void	prune()
void	serializeBIH(ComputeByteBuffer computeByteBuffer, int primitiveIdxOffset)
void	serializeBVH(ComputeByteBuffer computeByteBuffer, int primitiveIdxOffset)

Methods inherited from class java.lang.Object

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

Field Details

TPRIM

public static final double TPRIM

See Also:

• Constant Field Values

TAABB

public static final float TAABB

See Also:

• Constant Field Values

MAX_DEPTH

public static final int MAX_DEPTH

See Also:

• Constant Field Values

Constructor Details

BVHTree

public BVHTree(BVHNode root,
 BoundingBox3d bbox,
 Integer[] primOrder)

Method Details

getRoot

public BVHNode getRoot()

getBounds

public BoundingBox3d getBounds()

getVolumeOrdering

public Integer[] getVolumeOrdering()

getRootIdx

public int getRootIdx()

serializeBVH

public void serializeBVH(ComputeByteBuffer computeByteBuffer,
 int primitiveIdxOffset)
                  throws IOException

Throws:

IOException

serializeBIH

public void serializeBIH(ComputeByteBuffer computeByteBuffer,
 int primitiveIdxOffset)
                  throws IOException

Throws:

IOException

getSAH

public static double getSAH(double area,
 double leftArea,
 double rightArea,
 int leftPrims,
 int rightPrims)

computeSAH

public double computeSAH()

prune

public void prune()