org.jpbrt.core
Class Sample

java.lang.Object
  org.jpbrt.core.CameraSample
      org.jpbrt.core.Sample

All Implemented Interfaces:

java.lang.Cloneable

public class Sample
extends CameraSample
implements java.lang.Cloneable

Holds a sample generated by a Sampler.

References:
M. Pharr, G. Humphreys. (2004). Physically Based Rendering. Morgan Kaufmann.
Seciton 7.2, page 299.

Version:

$Id: Sample.java 15 2010-09-28 21:22:19Z rawcoder $

Author:

Werner Randelshofer

Field Summary

java.util.ArrayList<float[]>	oneD Fields for use by the integrator.
java.util.ArrayList<float[]>	twoD

Fields inherited from class org.jpbrt.core.CameraSample

imageX, imageY, lensU, lensV, time

Constructor Summary

Sample(Sampler sampler, SurfaceIntegrator surf, VolumeIntegrator vol, Scene scene)

Method Summary

int	add1D(int num) Records the numbers of samples asked for in an array and returns an index that the integrator can later use to access the desired sample values in the sample.
int	add2D(int num) Records the numbers of samples asked for in an array and returns an index that the integrator can later use to access the desired sample values in the sample.
protected Sample	clone()
Sample[]	duplicate(int count)
int	n1D(int num) Returns the number of samples in oneD.
int	n2D(int num) Returns the number of samples in twoD.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

oneD

public java.util.ArrayList<float[]> oneD

Fields for use by the integrator.

twoD

public java.util.ArrayList<float[]> twoD

Constructor Detail

Sample

public Sample(Sampler sampler,
              SurfaceIntegrator surf,
              VolumeIntegrator vol,
              Scene scene)

Method Detail

add1D

public int add1D(int num)

Records the numbers of samples asked for in an array and returns an index that the integrator can later use to access the desired sample values in the sample.

Parameters:

num - Number of samples.

Returns:

array index.

add2D

public int add2D(int num)

Records the numbers of samples asked for in an array and returns an index that the integrator can later use to access the desired sample values in the sample.

Parameters:

num - Number of samples.

Returns:

array index.

n1D

public int n1D(int num)

Returns the number of samples in oneD.

n2D

public int n2D(int num)

Returns the number of samples in twoD.

clone

protected Sample clone()

Overrides:

clone in class java.lang.Object

duplicate

public Sample[] duplicate(int count)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object