Package picasso.parser.language.expressions

Class BinaryFunction

java.lang.Object

picasso.parser.language.ExpressionTreeNode

picasso.parser.language.expressions.BinaryFunction

All Implemented Interfaces:

EvaluatableExpression

Direct Known Subclasses:

Addition, BinaryExp, Division, Mod, Multiply, Subtraction

public abstract class BinaryFunction
extends ExpressionTreeNode

Represents a function that takes two arguments.

Field Summary

Fields inherited from class picasso.parser.language.ExpressionTreeNode

gelementsToValue

Constructor Summary

Constructors

Constructor	Description
BinaryFunction(ExpressionTreeNode param1, ExpressionTreeNode param2)	Constructor that accepts two parameters

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
RGBColor	evaluate(double x, double y)	Evaluate this expression, given x and y
protected abstract double	operate(double param1, double param2)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryFunction

public BinaryFunction(ExpressionTreeNode param1,
                      ExpressionTreeNode param2)

Constructor that accepts two parameters

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

Parameters:

x - the first operand

y - the second operand

Returns:

the value produced by evaluating each of the parameters and operating on them

See Also:

ExpressionTreeNode.evaluate(double, double)

operate

protected abstract double operate(double param1,
                                  double param2)

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object