Files
java-design-patterns/double-dispatch/src/main/java/com/iluwatar/doubledispatch/Rectangle.java
2016-01-27 22:20:42 +00:00

73 lines
2.0 KiB
Java

/**
* The MIT License
* Copyright (c) 2014 Ilkka Seppälä
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.iluwatar.doubledispatch;
/**
*
* Rectangle has coordinates and can be checked for overlap against other Rectangles.
*
*/
public class Rectangle {
private int left;
private int top;
private int right;
private int bottom;
/**
* Constructor
*/
public Rectangle(int left, int top, int right, int bottom) {
this.left = left;
this.top = top;
this.right = right;
this.bottom = bottom;
}
public int getLeft() {
return left;
}
public int getTop() {
return top;
}
public int getRight() {
return right;
}
public int getBottom() {
return bottom;
}
boolean intersectsWith(Rectangle r) {
return !(r.getLeft() > getRight() || r.getRight() < getLeft() || r.getTop() > getBottom() || r
.getBottom() < getTop());
}
@Override
public String toString() {
return String.format("[%d,%d,%d,%d]", getLeft(), getTop(), getRight(), getBottom());
}
}