Shape2D

All Known Implementing Classes:

Circle2D, Line2D, Polygon2D, Rectangle2D
```
public interface Shape2D
```
Simple 2D shape interface.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static double epsilon
  Constant used for comparing doubles.
- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean contains(double x, double y)
  
  boolean isEmpty()

- Field Detail
  - epsilon
```
static final double epsilon
```
    Constant used for comparing doubles.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - contains
```
boolean contains(double x,
                 double y)
```
    Parameters:
    
    x - point x value
    
    y - point y value
    
    Returns:
    
    true if the specified point is inside; false otherwise.
  - isEmpty
```
boolean isEmpty()
```
    Returns:
    
    true if the Shape is empty.