Polygon

java.lang.Object
- com.geoway.mobile.vectorelements.VectorElement
- - com.geoway.mobile.vectorelements.Polygon

直接已知子类:

Circle
```
public class Polygon
extends VectorElement
```
A geometric polygon that can be displayed on the map.
Polygons can be concave and have multiple overlapping holes.

字段概要
- 从类继承的字段 com.geoway.mobile.vectorelements.VectorElement
  swigCMemOwn

构造器概要

构造器
构造器和说明
`Polygon(long cPtr, boolean cMemoryOwn)`
`Polygon(MapPos circlePos, double rad)` 可以用来绘制圆
`Polygon(MapPos circlePos, double rad, PolygonStyle style)` 可以用来绘制圆
`Polygon(MapPosVector poses)` Constructs a Polygon object from a vector of map positions and a style.
`Polygon(MapPosVector poses, MapPosVectorVector holes)` Constructs a Polygon object from a vector of map positions, a vector of holes and a style.
`Polygon(MapPosVector poses, MapPosVectorVector holes, PolygonStyle style)` Constructs a Polygon object from a vector of map positions, a vector of holes and a style.
`Polygon(MapPosVector poses, PolygonStyle style)` Constructs a Polygon object from a vector of map positions and a style.
`Polygon(PolygonGeometry geometry)` Constructs a Polygon object from a geometry object and a style.
`Polygon(PolygonGeometry geometry, PolygonStyle style)` Constructs a Polygon object from a geometry object and a style.
`Polygon(java.lang.String wkt)` 通过WKT 来生成Polygon
`Polygon(java.lang.String wkt, PolygonStyle style)` 通过WKT 来生成Polygon
`Polygon(java.lang.String geoJson, PolygonStyle style, Projection proj)` 通过GeoJson 生成Polygon

方法概要

所有方法静态方法实例方法具体方法
限定符和类型	方法和说明
`void`	`delete()`
`protected void`	`finalize()`
`static long`	`getCPtr(Polygon obj)`
`PolygonGeometry`	`getGeometry()` 返回描述矢量元素空间位置的几何对象。
`MapPosVectorVector`	`getHoles()` Returns the holes of the polygon.
`boolean`	`getNearestPointToOutPoint(MapPos outPoint, MapPos result)` 求多边形的边界上到多边形外一点距离最近的点
`MapPosVector`	`getPoses()` Returns the vertices that define this polygon.
`PolygonStyle`	`getStyle()` Returns the style of this polygon.
`boolean`	`isLineSegmentOnEdge(MapPos pos1, MapPos pos2)` 判断一个线段是否在多边形的边界上
`boolean`	`pointInsidePolygon(MapPos point)` 判断一个点是否在多边形内部
`boolean`	`polygonsIntersect(Polygon polygon, VectorElementVector result)` 当前多边形与另一多边形求交
`void`	`setGeometry(PolygonGeometry geometry)` Sets the location for this polygon.
`void`	`setHoles(MapPosVectorVector holes)` Sets the holes of the polygon.
`void`	`setPoses(MapPosVector poses)` Sets the vertices that define this polygon.
`void`	`setStyle(PolygonStyle style)` Sets the style for this polygon.
`boolean`	`split(Line line, VectorElementVector listPolygon, StringVector strErr)`
`static Polygon`	`swigCreatePolymorphicInstance(long cPtr, boolean cMemoryOwn)` Creates a polymorphic instance of the given native object.
`java.lang.String`	`swigGetClassName()` Returns the actual class name of this object.
`java.lang.Object`	`swigGetDirectorObject()` Returns the connected director object.

从类继承的方法 com.geoway.mobile.vectorelements.VectorElement
attachTerrain, attachTerrain, autoNotifyElementChanged, equals, getBounds, getCPtr, getId, getInternalElevation, getMetaData, getMetaDataElement, hashCode, hasInternalElevation, isVisible, notifyElementChanged, setId, setMetaData, setMetaDataElement, setVisible

从类继承的方法 java.lang.Object
clone, getClass, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - Polygon
```
public Polygon(long cPtr,
               boolean cMemoryOwn)
```
  - Polygon
```
public Polygon(java.lang.String geoJson,
               PolygonStyle style,
               Projection proj)
```
    通过GeoJson 生成Polygon
    
    参数:
    
    geoJson -
    
    style -
    
    proj -
  - Polygon
```
public Polygon(java.lang.String wkt,
               PolygonStyle style)
```
    通过WKT 来生成Polygon
    
    参数:
    
    wkt -
    
    style -
  - Polygon
```
public Polygon(java.lang.String wkt)
```
    通过WKT 来生成Polygon
    
    参数:
    
    wkt -
  - Polygon
```
public Polygon(MapPos circlePos,
               double rad,
               PolygonStyle style)
```
    可以用来绘制圆
    
    参数:
    
    circlePos -
    
    rad -
    
    style -
  - Polygon
```
public Polygon(MapPos circlePos,
               double rad)
```
    可以用来绘制圆
    
    参数:
    
    circlePos -
    
    rad -
  - Polygon
```
public Polygon(PolygonGeometry geometry,
               PolygonStyle style)
```
    Constructs a Polygon object from a geometry object and a style.
    
    参数:
    
    geometry - The geometry object that defines the location and holes of this polygon.
    
    style - The style that defines what this polygon looks like.
  - Polygon
```
public Polygon(PolygonGeometry geometry)
```
    Constructs a Polygon object from a geometry object and a style.
    
    参数:
    
    geometry - The geometry object that defines the location and holes of this polygon.
  - Polygon
```
public Polygon(MapPosVector poses,
               PolygonStyle style)
```
    Constructs a Polygon object from a vector of map positions and a style.
    
    参数:
    
    poses - The vector of map positions that defines the location of this polygon.
    
    style - The style that defines what this polygon looks like.
  - Polygon
```
public Polygon(MapPosVector poses)
```
    Constructs a Polygon object from a vector of map positions and a style.
    
    参数:
    
    poses - The vector of map positions that defines the location of this polygon.
  - Polygon
```
public Polygon(MapPosVector poses,
               MapPosVectorVector holes,
               PolygonStyle style)
```
    Constructs a Polygon object from a vector of map positions, a vector of holes and a style.
    
    参数:
    
    poses - The vector of map positions that defines the location of this polygon.
    
    holes - The vector of holes that defines the locations of holes of this polygon.
    
    style - The style that defines what this polygon looks like.
  - Polygon
```
public Polygon(MapPosVector poses,
               MapPosVectorVector holes)
```
    Constructs a Polygon object from a vector of map positions, a vector of holes and a style.
    
    参数:
    
    poses - The vector of map positions that defines the location of this polygon.
    
    holes - The vector of holes that defines the locations of holes of this polygon.
- 方法详细资料
  - getCPtr
```
public static long getCPtr(Polygon obj)
```
  - finalize
```
protected void finalize()
```
    覆盖:
    
    finalize 在类中 VectorElement
  - delete
```
public void delete()
```
    覆盖:
    
    delete 在类中 VectorElement
  - swigCreatePolymorphicInstance
```
public static Polygon swigCreatePolymorphicInstance(long cPtr,
                                                    boolean cMemoryOwn)
```
    Creates a polymorphic instance of the given native object. This is used internally by the SDK.
    
    参数:
    
    cPtr - The native pointer of the instance.
    
    cMemoryOwn - The ownership flag.
    
    返回:
    
    The created instance.
  - getGeometry
```
public PolygonGeometry getGeometry()
```
    从类复制的说明: VectorElement
    
    返回描述矢量元素空间位置的几何对象。
    
    覆盖:
    
    getGeometry 在类中 VectorElement
    
    返回:
    
    矢量元素的几何对象。
  - setGeometry
```
public void setGeometry(PolygonGeometry geometry)
```
    Sets the location for this polygon.
    
    参数:
    
    geometry - The new geometry object that defines the location and holes of this polygon.
  - getPoses
```
public MapPosVector getPoses()
```
    Returns the vertices that define this polygon.
    
    返回:
    
    The vector of map positions that define this polygon.
  - setPoses
```
public void setPoses(MapPosVector poses)
```
    Sets the vertices that define this polygon.
    Note: holes are not affected by this call.
    
    参数:
    
    poses - The new vector of map positions that define this polygon.
  - getHoles
```
public MapPosVectorVector getHoles()
```
    Returns the holes of the polygon.
    
    返回:
    
    The list of holes of the polygon.
  - setHoles
```
public void setHoles(MapPosVectorVector holes)
```
    Sets the holes of the polygon.
    
    参数:
    
    holes - The list of holes of the polygon.
  - getStyle
```
public PolygonStyle getStyle()
```
    Returns the style of this polygon.
    
    返回:
    
    The style that defines what this polygon looks like.
  - setStyle
```
public void setStyle(PolygonStyle style)
```
    Sets the style for this polygon.
    
    参数:
    
    style - The new style that defines what this polygon looks like.
  - split
```
public boolean split(Line line,
                     VectorElementVector listPolygon,
                     StringVector strErr)
```
  - polygonsIntersect
```
public boolean polygonsIntersect(Polygon polygon,
                                 VectorElementVector result)
```
    当前多边形与另一多边形求交
    
    参数:
    
    polygon -
    
    result -
    
    返回:
  - pointInsidePolygon
```
public boolean pointInsidePolygon(MapPos point)
```
    判断一个点是否在多边形内部
    
    参数:
    
    point -
    
    返回:
    
    点在多边形内部返回true,否则返回false
  - getNearestPointToOutPoint
```
public boolean getNearestPointToOutPoint(MapPos outPoint,
                                         MapPos result)
```
    求多边形的边界上到多边形外一点距离最近的点
    
    参数:
    
    outPoint - 多边形外的一个点坐标
    
    result - 边界上最近点的坐标
    
    返回:
    
    如果点在多边形内部返回false,否则返回true
  - isLineSegmentOnEdge
```
public boolean isLineSegmentOnEdge(MapPos pos1,
                                   MapPos pos2)
```
    判断一个线段是否在多边形的边界上
    
    参数:
    
    pos1 -
    
    pos2 -
    
    返回:
  - swigGetClassName
```
public java.lang.String swigGetClassName()
```
    Returns the actual class name of this object. This is used internally by the SDK.
    
    覆盖:
    
    swigGetClassName 在类中 VectorElement
    
    返回:
    
    The class name of this object.
  - swigGetDirectorObject
```
public java.lang.Object swigGetDirectorObject()
```
    Returns the connected director object. This is used internally by the SDK.
    
    覆盖:
    
    swigGetDirectorObject 在类中 VectorElement
    
    返回:
    
    The connected director object or null if director is not connected.

类 Polygon

字段概要

从类继承的字段 com.geoway.mobile.vectorelements.VectorElement

构造器概要

方法概要

从类继承的方法 com.geoway.mobile.vectorelements.VectorElement

从类继承的方法 java.lang.Object

构造器详细资料

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

Polygon

方法详细资料

getCPtr

finalize

delete

swigCreatePolymorphicInstance

getGeometry

setGeometry

getPoses

setPoses

getHoles

setHoles

getStyle

setStyle

split

polygonsIntersect

pointInsidePolygon

getNearestPointToOutPoint

isLineSegmentOnEdge

swigGetClassName

swigGetDirectorObject