picasso.parser.language.expressions
Class PerlinColor

java.lang.Object
  picasso.parser.language.ExpressionTreeNode
      picasso.parser.language.expressions.MultiArgFunction
          picasso.parser.language.expressions.PerlinColor

All Implemented Interfaces:

EvaluatableExpression

public class PerlinColor
extends MultiArgFunction

Represents the perlincolor function

Author:

Stuart Vassey

Constructor Summary

PerlinColor(java.util.List<ExpressionTreeNode> expressions)

Method Summary

RGBColor

evaluate(double x, double y) Evaluate this expression, given x and y

Methods inherited from class picasso.parser.language.expressions.MultiArgFunction

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PerlinColor

public PerlinColor(java.util.List<ExpressionTreeNode> expressions)

Method Detail

evaluate

public RGBColor evaluate(double x,
                         double y)

Description copied from class: ExpressionTreeNode

Evaluate this expression, given x and y

Specified by:

evaluate in interface EvaluatableExpression

Specified by:

evaluate in class ExpressionTreeNode

Returns:

the result of evaluating the expression