ImageClip (Dynamos' Picasso API (including private classes))

java.lang.Object
- picasso.parser.language.ExpressionTreeNode
- - picasso.parser.language.expressions.MultiFunction
  - - picasso.parser.language.expressions.ImageClip

All Implemented Interfaces:

EvaluatableExpression
```
public class ImageClip
extends MultiFunction
```
Represents the ImageClip function in the Picasso language.

Field Summary
- Fields inherited from class picasso.parser.language.ExpressionTreeNode
  gelementsToValue

Constructor Summary

Constructors
Constructor	Description
`ImageClip(StringInput filename, ExpressionTreeNode x_coor_expr, ExpressionTreeNode y_coor_expr)`	Create an ImageClip expression tree that takes as a parameter the given StringInput, x_expression, and y_expression

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`RGBColor`	`evaluate(double x, double y)`	Evaluates this expression at the given x,y point by evaluating the clamping of the given expressions and applying them to the image

Methods inherited from class picasso.parser.language.expressions.MultiFunction
equals, getStringInput, getXExpr, getYExpr, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ImageClip
```
public ImageClip(StringInput filename,
                 ExpressionTreeNode x_coor_expr,
                 ExpressionTreeNode y_coor_expr)
```
    Create an ImageClip expression tree that takes as a parameter the given StringInput, x_expression, and y_expression
    
    Parameters:
    
    filename - the filename
    
    x_coor_expr - the x expression
    
    y_coor_expr - the y expression
- Method Detail
  - evaluate
```
public RGBColor evaluate(double x,
                         double y)
```
    Evaluates this expression at the given x,y point by evaluating the clamping of the given expressions and applying them to the image
    
    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 ImageClip of the expression's parameter