类的使用
cn.allbs.model.Point2D

使用Point2D的程序包

程序包	说明
cn.allbs.model
cn.allbs.utils

cn.allbs.model中Point2D的使用

声明为Point2D的cn.allbs.model中的字段

限定符和类型	字段和说明
static Point2D	Point2D.ZERO Point or vector with both coordinates set to 0.

返回Point2D的cn.allbs.model中的方法

限定符和类型	方法和说明
Point2D	Point2D.add(double x, double y) Returns a point with the specified coordinates added to the coordinates of this point.
Point2D	Point2D.add(Point2D point) Returns a point with the coordinates of the specified point added to the coordinates of this point.
Point2D	Point2D.midpoint(double x, double y) Returns a point which lies in the middle between this point and the specified coordinates.
Point2D	Point2D.midpoint(Point2D point) Returns a point which lies in the middle between this point and the specified point.
Point2D	Point2D.multiply(double factor) Returns a point with the coordinates of this point multiplied by the specified factor
Point2D	Point2D.normalize() Normalizes the relative magnitude vector represented by this instance.
Point2D	Point2D.subtract(double x, double y) Returns a point with the specified coordinates subtracted from the coordinates of this point.
Point2D	Point2D.subtract(Point2D point) Returns a point with the coordinates of the specified point subtracted from the coordinates of this point.

参数类型为Point2D的cn.allbs.model中的方法

限定符和类型	方法和说明
Point2D	Point2D.add(Point2D point) Returns a point with the coordinates of the specified point added to the coordinates of this point.
double	Point2D.angle(Point2D point) Computes the angle (in degrees) between the vector represented by this point and the vector represented by the specified point.
double	Point2D.angle(Point2D p1, Point2D p2) Computes the angle (in degrees) between the three points with this point as a vertex.
Point3D	Point2D.crossProduct(Point2D vector) Computes cross product of the vector represented by this instance and the specified vector.
double	Point2D.distance(Point2D point) Computes the distance between this point and the specified point.
double	Point2D.dotProduct(Point2D vector) Computes dot (scalar) product of the vector represented by this instance and the specified vector.
Point2D	Point2D.midpoint(Point2D point) Returns a point which lies in the middle between this point and the specified point.
Point2D	Point2D.subtract(Point2D point) Returns a point with the coordinates of the specified point subtracted from the coordinates of this point.

cn.allbs.utils中Point2D的使用

返回Point2D的cn.allbs.utils中的方法

限定符和类型	方法和说明
private static Point2D	BaiduMercatorToLngLatUtil.converter(java.lang.Double x, java.lang.Double y, java.lang.Double[] cE) 经纬度坐标转墨卡托坐标
private static Point2D	BaiduMercatorToLngLatUtil.convertLL2MC(java.lang.Double lng, java.lang.Double lat) 经纬度坐标转墨卡托坐标
Point2D	WGS84MercatorToLngLatUtil.wgs84ToMercator(EarthPoint2D earthPoint2D) WGS84转墨卡托坐标

参数类型为Point2D的cn.allbs.utils中的方法

限定符和类型	方法和说明
EarthPoint2D	WGS84MercatorToLngLatUtil.mercatorToWgs84(Point2D point2D) 墨卡托转WGS84