Package cn.net.pap.common.datastructure.rectangle

Class RectangleUtil

java.lang.Object

cn.net.pap.common.datastructure.rectangle.RectangleUtil

public class RectangleUtil
extends Object

矩形操作 工具类

Constructor Summary

Constructors

Constructor	Description
RectangleUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	isOverlap(List<List<Double>> rectangleList1, List<List<Double>> rectangleList2)	两个矩形区域集合是否有重叠
static void	reSort(List<Double[]> rectList)	重排序
static List<Double[]>	verticalPart(Double[] rect, Integer partSize)	垂直切分矩形区域

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RectangleUtil

public RectangleUtil()

Method Details

isOverlap

public static boolean isOverlap(List<List<Double>> rectangleList1,
 List<List<Double>> rectangleList2)

两个矩形区域集合是否有重叠

Parameters:

rectangleList1 - 矩形区域集合1 [x, x', y, y']

rectangleList2 - 矩形区域集合2 [x, x', y, y']

Returns:

verticalPart

public static List<Double[]> verticalPart(Double[] rect,
 Integer partSize)

垂直切分矩形区域

Parameters:

rect - [x y x' y'] (x,y)左上角 (x',y')右下角

partSize - 切分的份数

Returns:

reSort

public static void reSort(List<Double[]> rectList)

重排序

Parameters:

rectList - [x, y, x', y'] 坐标集合