shapes-rectangle.java

class Rectangle {
  public float x;
  public float y;
  public float width;
  public float height;
  public float left() {
    return this.x;
  }
  public float top() {
    return this.y;
  }
  public float right() {
    return this.x + this.width;
  }
  public float bottom() {
    return this.y + this.height;
  }
  public boolean contains(float x, float y) {
    return x >= left() && x <= right() && y >= top() && y <= bottom();
  }
  public void set(float x, float y, float width, float height) {
    this.x      = x;
    this.y      = y;
    this.width  = width;
    this.height = height;
  }
  public Rectangle(float x, float y, float width, float height) {
    this.set(x, y, width, height);
  }
}