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exptree.operators
Class noise  

java.lang.Object
  exptree.operators.noise

All Implemented Interfaces:

operatorInterface, java.io.Serializable

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public class noise

extends java.lang.Object

implements operatorInterface, java.io.Serializable

Returns the value of a point in a 3 dimensional noise field.

Version:

1.1 08/19/2000

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Field Summary
(package private) static int	maxNoise           The size of each dimension of our noise table.
(package private) static double[][][]	noiseTable           The actual noise table.

 

Constructor Summary

noise()

 

Method Summary
double	evaluate(exptree.expressionTree[] params)           Perform the operation.
(package private)  double	frac(double r)           Returns the fractional part of a number.
java.lang.String	getName()           Returns the operator's name.
int	getNumberOfParameters()           Returns the number of parameters expected by the operator.
void	init()           Performs any initialization the operator requires.

 

Methods inherited from class java.lang.Object

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

 

Field Detail

maxNoise

static int maxNoise

The size of each dimension of our noise table.

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noiseTable

static double[][][] noiseTable

The actual noise table.

Constructor Detail

noise

public noise()

Method Detail

init

public void init()

Performs any initialization the operator requires.

Specified by:

init in interface operatorInterface

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frac

double frac(double r)

Returns the fractional part of a number.

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evaluate

public double evaluate(exptree.expressionTree[] params)

Perform the operation.

Specified by:

evaluate in interface operatorInterface

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getName

public java.lang.String getName()

Returns the operator's name.

Specified by:

getName in interface operatorInterface

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getNumberOfParameters

public int getNumberOfParameters()

Returns the number of parameters expected by the operator.

Specified by:

getNumberOfParameters in interface operatorInterface

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> exptree >> [ operators overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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