picasso.parser.language.expressions
Class PerlinBW

java.lang.Object
  extended by picasso.parser.language.ExpressionTreeNode
      extended by picasso.parser.language.expressions.MultiArgFunction
          extended by picasso.parser.language.expressions.PerlinBW
All Implemented Interfaces:
EvaluatableExpression

public class PerlinBW
extends MultiArgFunction

Represents the perlinBWfunction

Author:
Stuart Vassey

Constructor Summary
PerlinBW(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

PerlinBW

public PerlinBW(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