Polygon

java.lang.Object

ch.epfl.cs107.play.math.shape.Shape

ch.epfl.cs107.play.math.shape.Polygon

public final class Polygon extends Shape

Represents a polygon, without self-intersection.

Constructor Summary

Constructors

Constructor

Description

Polygon(float... points)

Creates a new polygon.

Polygon(Vector... points)

Creates a new polygon.

Polygon(List<Vector> points)

Creates a new polygon.
Method Summary

Modifier and Type

Method

Description

float

getArea()

float

getPerimeter()

List<Vector>

getPoints()

Vector

sample()

Sample uniform point inside shape, including border.

Path2D

toPath()

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

Constructor Details
- Polygon
  
  public Polygon(List<Vector> points)
  
  Creates a new polygon.
  
  Parameters:
  
  points - (List of Vector): sequence of vertices, not null
- Polygon
  
  public Polygon(Vector... points)
  
  Creates a new polygon.
  
  Parameters:
  
  points - (Array of points): sequence of vertices, not null
- Polygon
  
  public Polygon(float... points)
  
  Creates a new polygon.
  
  Parameters:
  
  points - (Array of float): sequence of vertices (x1, y1, x2, y2, etc.), not null
Method Details
- getPoints
  
  public List<Vector> getPoints()
  
  Returns:
  
  (List of Vector): unmodifiable vertex list, not null
- getArea
  
  public float getArea()
  
  Specified by:
  
  getArea in class Shape
  
  Returns:
  
  shape area
- getPerimeter
  
  public float getPerimeter()
  
  Specified by:
  
  getPerimeter in class Shape
  
  Returns:
  
  shape perimeter
- sample
  
  public Vector sample()
  
  Description copied from class: Shape
  
  Sample uniform point inside shape, including border.
  
  Specified by:
  
  sample in class Shape
  
  Returns:
  
  (Vector): a uniform sample, not null
- toPath
  
  public Path2D toPath()
  
  Specified by:
  
  toPath in class Shape
  
  Returns:
  
  (Path2D): AWT path used for drawing