程序包 org.meteoinfo.geoprocess

类 GeometryUtil

java.lang.Object

org.meteoinfo.geoprocess.GeometryUtil

public class GeometryUtil
extends Object

作者:

wyq

构造器概要

构造器

构造器	说明
GeometryUtil()

方法概要

限定符和类型	方法	说明
static List<PointD>	getEllipseCoordinates(double x0, double y0, double a, double b)	Get ellipse coordinates
static List<PointD>	getEllipseCoordinates(double x0, double y0, double a, double b, double deltaAngle)	Get ellipse coordinates
static PointD	getEllipseXY(double x0, double y0, double a, double b, double angle)	Get ellipse coordinate

从类继承的方法 java.lang.Object

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

构造器详细资料

GeometryUtil

public GeometryUtil()

方法详细资料

getEllipseXY

public static PointD getEllipseXY(double x0,
                                  double y0,
                                  double a,
                                  double b,
                                  double angle)

Get ellipse coordinate

参数:

x0 - Center x

y0 - Center y

a - Major axis

b - Minor axis

angle - Angle

返回:

Coordinate on the ellipse

getEllipseCoordinates

public static List<PointD> getEllipseCoordinates(double x0,
                                                 double y0,
                                                 double a,
                                                 double b,
                                                 double deltaAngle)

Get ellipse coordinates

参数:

x0 - Center x

y0 - Center y

a - Major axis

b - Minor axis

deltaAngle - Delta angle

返回:

Coordinate on the ellipse

getEllipseCoordinates

public static List<PointD> getEllipseCoordinates(double x0,
                                                 double y0,
                                                 double a,
                                                 double b)

Get ellipse coordinates

参数:

x0 - Center x

y0 - Center y

a - Major axis

b - Minor axis

返回:

Coordinate on the ellipse