de.grogra.gpuflux.scene.BVH

Class BVHTree

java.lang.Object

de.grogra.gpuflux.scene.BVH.BVHTree

public class BVHTree
extends java.lang.Object

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
BVHTree(BVHNode root, BoundingBox3d bbox, java.lang.Integer[] primOrder)

Method Summary

Methods

Modifier and Type	Method and Description
double	computeSAH()
BoundingBox3d	getBounds()
BVHNode	getRoot()
int	getRootIdx()
static double	getSAH(double area, double leftArea, double rightArea, int leftPrims, int rightPrims)
java.lang.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 Detail

MAX_DEPTH

public static final int MAX_DEPTH

See Also:

Constant Field Values

TAABB

public static final float TAABB

See Also:

Constant Field Values

TPRIM

public static final double TPRIM

See Also:

Constant Field Values

Constructor Detail

BVHTree

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

Method Detail

computeSAH

public double computeSAH()

getBounds

public BoundingBox3d getBounds()

getRoot

public BVHNode getRoot()

getRootIdx

public int getRootIdx()

getSAH

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

getVolumeOrdering

public java.lang.Integer[] getVolumeOrdering()

prune

public void prune()

serializeBIH

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

Throws:

java.io.IOException

serializeBVH

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

Throws:

java.io.IOException