程序包 org.meteoinfo.geometry.shape

类 EllipseShape

java.lang.Object

org.meteoinfo.geometry.shape.Shape

org.meteoinfo.geometry.shape.PolygonShape

org.meteoinfo.geometry.shape.EllipseShape

所有已实现的接口:

Cloneable

直接已知子类:

ArcShape

public class EllipseShape
extends PolygonShape

Ellipse shape class

作者:

Yaqiang Wang

字段概要

字段

修饰符和类型	字段	说明
protected float	angle

从类继承的字段 org.meteoinfo.geometry.shape.PolygonShape

_numParts, _polygons, highValue, lowValue, parts

从类继承的字段 org.meteoinfo.geometry.shape.Shape

extent, legendIndex, points, selected, value, visible

构造器概要

构造器

构造器	说明
EllipseShape()	Constructor
EllipseShape(double x, double y, double width, double height)	Constructor

方法概要

修饰符和类型	方法	说明
Object	clone()	Clone
boolean	contains(PointD p)	If this shape contains a point
double	getA()	Get semi-major axis a
float	getAngle()	Get angle
double	getB()	Get semi-minor axis b
PointD	getCenter()	Get center point
double	getHeight()	Get height
ShapeTypes	getShapeType()	Get shape type
double	getWidth()	Get width
void	setAngle(float value)	Set angle

从类继承的方法 org.meteoinfo.geometry.shape.PolygonShape

addHole, addHole, addVertice, clone_back, cloneValue, difference, getArea, getPartIndex, getPartNum, getParts, getPointNum, getPolygon, getPolygons, getSphericalArea, isMultiPolygon, removeHole, removeVertice, reverse, setPartNum, setParts, setPoints, setPoints, setPoints_keep, setPoints_keep, setPolygons, toGeometry, updatePolygons, updatePolygons_keep, valueClone

从类继承的方法 org.meteoinfo.geometry.shape.Shape

buffer, contains, convexHull, coveredBy, covers, crosses, disjoint, equals, factory, geometry2Shape, getExtent, getLegendIndex, getPoints, getValue, intersection, intersects, isEditing, isSelected, isVisible, move, moveVertice, overlaps, reform, setEditing, setExtent, setLegendIndex, setSelected, setValue, setVisible, split, symDifference, toGeometry, touches, union, updateExtent, within

从类继承的方法 java.lang.Object

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

字段详细资料

angle

protected float angle

构造器详细资料

EllipseShape

public EllipseShape()

Constructor

EllipseShape

public EllipseShape(double x,
                    double y,
                    double width,
                    double height)

Constructor

参数:

x - Center x

y - Center y

width - Width

height - Height

方法详细资料

getShapeType

public ShapeTypes getShapeType()

从类复制的说明: Shape

Get shape type

覆盖:

getShapeType 在类中 PolygonShape

返回:

Shape type

getCenter

public PointD getCenter()

Get center point

返回:

Center point

getWidth

public double getWidth()

Get width

返回:

Width

getHeight

public double getHeight()

Get height

返回:

Height

getAngle

public float getAngle()

Get angle

返回:

Angle

setAngle

public void setAngle(float value)

Set angle

参数:

value - Angle

getA

public double getA()

Get semi-major axis a

返回:

Semi-major axis a

getB

public double getB()

Get semi-minor axis b

返回:

Semi-minor axis b

contains

public boolean contains(PointD p)

If this shape contains a point

参数:

p - Point

返回:

Contains a point or not

clone

public Object clone()

Clone

覆盖:

clone 在类中 PolygonShape

返回:

EllipseShape