Module raytracer

Package de.grogra.ray2.metropolis.strategy

Class LensPerturbationStrat

java.lang.Object

de.grogra.ray2.metropolis.strategy.MutationStrategy

de.grogra.ray2.metropolis.strategy.LensPerturbationStrat

All Implemented Interfaces:

MetropolisStrategy

public class LensPerturbationStrat
extends MutationStrategy

Field Summary

Fields

Modifier and Type	Field	Description
float	acceptance
int	ka
int	kd
int	l
int	l_
int	m
int	m_
int	real_l_
int	real_m_

Fields inherited from class de.grogra.ray2.metropolis.strategy.MutationStrategy

abbortCode, antialiser, BSDF_WAS_ZERO, CALCULATION_ERROR, CANVAS_WASNT_HIT, complTracer, condition, eyePath, EYEPATH_DEPTH, eyePathDepth, ilist, lightPath, LIGHTPATH_DEPTH, lightPathDepth, MAXVAL, MIN_WEIGHT, mutatedPath, NO_CHANGES_HAPPENED, NO_VALID_COMBINEDPATH, NOT_IMPLEMENTED_YET, NOT_VISIBLE, PATH_SPECTRA_WERE_TOO_WEAK, rnd, sig, srcPath, SUCCESSFUL_MUTATIONRUN, tmpEnv, tmpLine, tmpPoint1, tmpPoint2, tmpRayList, tmpSpec1, tmpSpec2, tmpSpec3, tmpVec1, tmpVec2, tracer, TRACINGGOAL_WASNT_REACHED, tracingMediator

Constructor Summary

Constructors

Constructor	Description
LensPerturbationStrat(MetropolisProcessor metroProc)

Method Summary

Modifier and Type	Method	Description
Line	generateNewStartLine(boolean isLightRay)
ArrayList<String>	getStatistics()
void	initialize(double[] values)
float	mutatePath(CombinedPathValues actualPath, CombinedPathValues mutatedPath)
int	registerError(int error)
void	resetAll()

Methods inherited from class de.grogra.ray2.metropolis.strategy.MutationStrategy

calculateAcceptanceProbality, calculateQ, getAcceptanceAbbortDescription, getAddiationPathLength, getAddProbability, getAddVertice, getCombinedBSDF, getDeleteProbability, getDeleteVertice, getDeletionPathLength, getDescription, getI_0, hitsCanvas, isVisble, luminance, pathChanged, traceEyeSubPath, traceLightSubPath

Methods inherited from class java.lang.Object

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

Field Details

kd

public int kd

ka

public int ka

l

public int l

m

public int m

l_

public int l_

m_

public int m_

real_m_

public int real_m_

real_l_

public int real_l_

acceptance

public float acceptance

Constructor Details

LensPerturbationStrat

public LensPerturbationStrat(MetropolisProcessor metroProc)

Method Details

initialize

public void initialize(double[] values)

Specified by:

initialize in class MutationStrategy

resetAll

public void resetAll()

Specified by:

resetAll in interface MetropolisStrategy

Specified by:

resetAll in class MutationStrategy

mutatePath

public float mutatePath(CombinedPathValues actualPath,
 CombinedPathValues mutatedPath)

Specified by:

mutatePath in interface MetropolisStrategy

Overrides:

mutatePath in class MutationStrategy

generateNewStartLine

public Line generateNewStartLine(boolean isLightRay)

Overrides:

generateNewStartLine in class MutationStrategy

registerError

public int registerError(int error)

Overrides:

registerError in class MutationStrategy

getStatistics

public ArrayList<String> getStatistics()

Specified by:

getStatistics in interface MetropolisStrategy

Specified by:

getStatistics in class MutationStrategy