Package picasso.parser.language.expressions

Class Exponentiation

java.lang.Object

picasso.parser.language.ExpressionTreeNode

picasso.parser.language.expressions.BinaryFunction

picasso.parser.language.expressions.Exponentiation

All Implemented Interfaces:

EvaluatableExpression

public class Exponentiation
extends BinaryFunction

Represents the exponentiation operation in the Picasso language.

Field Summary

Fields inherited from class picasso.parser.language.ExpressionTreeNode

gelementsToValue

Constructor Summary

Constructors

Constructor	Description
Exponentiation(ExpressionTreeNode param1, ExpressionTreeNode param2)	Create a exponentiation operation that takes as a parameter the given expression

Method Summary

Modifier and Type	Method	Description
RGBColor	evaluate(double x, double y)	Evaluates this expression at the given x,y point by evaluating the exponentiation of the operation's parameter.

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

equals, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Exponentiation

public Exponentiation(ExpressionTreeNode param1,
                      ExpressionTreeNode param2)

Create a exponentiation operation that takes as a parameter the given expression

Parameters:

param - the expression to exponentiate

Method Detail

evaluate

public RGBColor evaluate(double x,
                         double y)

Evaluates this expression at the given x,y point by evaluating the exponentiation of the operation's parameter.

Specified by:

evaluate in interface EvaluatableExpression

Specified by:

evaluate in class ExpressionTreeNode

Parameters:

x - the value of x

y - the value of y

Returns:

the color from evaluating the exponentiation of the expression's parameter