de.grogra.ray2.tracing
Class RadiationModel

java.lang.Object
  de.grogra.ray2.tracing.RadiationModel

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

LightModelProcessor, ParallelRadiationModel

public abstract class RadiationModel
extends java.lang.Object
implements java.lang.Cloneable

Abstract base class for radiation model.

Author:

Ole Kniemeyer

Field Summary

static int

BUNDLE_SIZE Implementation groups rays into bundles of BUNDLE_SIZE rays which are computed at once.

Constructor Summary

RadiationModel(Spectrum spectrumFactory, ObjectList<Spectrum> radiantPowerSum, ObjectList<Spectrum> sensedIrradianceSum, int[] idToGroup)
Create a new radiation model that adds collected radiation values to the lists.

Method Summary

abstract void	compute(long rayCount, long seed, ProgressMonitor progress, int depth, double minPower)
Spectrum	getAbsorbedPower(int volumeIndex) Obtain the radiation power that was absorbed by a volume.
Collector	getAbsorbedPowerCollector(int volumeIndex)
Spectrum	getSensedIrradiance(int volumeIndex) Obtain the irradiance that was sensed by a volume.
Collector	getSensedIrradianceCollector(int volumeIndex)

Methods inherited from class java.lang.Object

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

Field Detail

BUNDLE_SIZE

public static final int BUNDLE_SIZE

Implementation groups rays into bundles of BUNDLE_SIZE rays which are computed at once.

See Also:

Constant Field Values

Constructor Detail

RadiationModel

public RadiationModel(Spectrum spectrumFactory,
                      ObjectList<Spectrum> radiantPowerSum,
                      ObjectList<Spectrum> sensedIrradianceSum,
                      int[] idToGroup)

Create a new radiation model that adds collected radiation values to the lists.

Parameters:

spectrumFactory - factory to create spectra

radiantPowerSum - list to which radiant powers are added

sensedIrradianceSum - list to which sensed irradiances are added

idToGroup - mapping from volume id to group index

Method Detail

compute

public abstract void compute(long rayCount,
                             long seed,
                             ProgressMonitor progress,
                             int depth,
                             double minPower)

getAbsorbedPower

public Spectrum getAbsorbedPower(int volumeIndex)

Obtain the radiation power that was absorbed by a volume.

Parameters:

volumeIndex - index into idToGroup

Returns:

getAbsorbedPowerCollector

public Collector getAbsorbedPowerCollector(int volumeIndex)

getSensedIrradiance

public Spectrum getSensedIrradiance(int volumeIndex)

Obtain the irradiance that was sensed by a volume.

Parameters:

volumeIndex - index into idToGroup

Returns:

getSensedIrradianceCollector

public Collector getSensedIrradianceCollector(int volumeIndex)