com.geoway.adf.gis.basic.geometry

Interface IGeometry

All Known Subinterfaces:

IEnvelope

public interface IGeometry

几何图形接口

Method Summary

Modifier and Type	Method and Description
IGeometry	buffer(double distance) 缓冲
void	changeDimension(CoordinateType coordinateType) 修改几何维度
IGeometry	clone() 克隆几何对象
boolean	contains(IGeometry otherGeo) 是否包含
boolean	crosses(IGeometry otherGeo) 是否Crosses
IGeometry	difference(IGeometry otherGeo) 求异
boolean	disjoint(IGeometry otherGeo) 是否Disjoint
boolean	equals(IGeometry otherGeo) 是否Equals
double	getArea() 获取几何图形面积
Coordinate	getCentroid() 获取几何质心 不一定位于几何上
CoordinateType	getCoordinateType() 获取坐标类型
IEnvelope	getEnvelope() 获取外接矩形
double	getLenth() 获取几何图形长度
Object	getObject()
Coordinate	getPointOnSurface() 获取一个保证位于几何上的点
GeometryType	getType() 获取几何类型
IGeometry	intersection(IGeometry otherGeo) 求叠加部分
boolean	intersects(IGeometry otherGeo) 是否相交
boolean	isEmpty() 是否为空
boolean	isValid() 几何是否有效
IGeometry	makeValid() 修复几何
boolean	overlaps(IGeometry otherGeo) 是否Overlaps
boolean	project(ISpatialReferenceSystem srcSystem, ISpatialReferenceSystem tarSystem) 转换几何体的空间参考
IGeometry	projectToCopy(ISpatialReferenceSystem srcSystem, ISpatialReferenceSystem tarSystem) 转换几何体的空间参考
IGeometry	simplify(double dTolerance) 简化几何
byte[]	toEWkb(int srid) 转成ewkb
String	toEWkt(int srid) 转成wkt
String	toJson() 转成geojson
boolean	touches(IGeometry otherGeo) 是否Touches
byte[]	toWkb() 转成wkb
String	toWkt() 转成wkt
IGeometry	union(IGeometry otherGeo) 合并
boolean	within(IGeometry otherGeo) 是否Within

Method Detail

getObject

Object getObject()

getType

GeometryType getType()

获取几何类型

Returns:

getCoordinateType

CoordinateType getCoordinateType()

获取坐标类型

Returns:

changeDimension

void changeDimension(CoordinateType coordinateType)

修改几何维度

Parameters:

coordinateType -

getEnvelope

IEnvelope getEnvelope()

获取外接矩形

Returns:

toWkt

String toWkt()

转成wkt

Returns:

toEWkt

String toEWkt(int srid)

转成wkt

Parameters:

srid -

Returns:

toWkb

byte[] toWkb()

转成wkb

Returns:

toEWkb

byte[] toEWkb(int srid)

转成ewkb

Parameters:

srid -

Returns:

toJson

String toJson()

转成geojson

Returns:

isEmpty

boolean isEmpty()

是否为空

Returns:

clone

IGeometry clone()

克隆几何对象

Returns:

isValid

boolean isValid()

几何是否有效

Returns:

makeValid

IGeometry makeValid()

修复几何

Returns:

simplify

IGeometry simplify(double dTolerance)

简化几何

Parameters:

dTolerance -

Returns:

getArea

double getArea()

获取几何图形面积

Returns:

getLenth

double getLenth()

获取几何图形长度

Returns:

getCentroid

Coordinate getCentroid()

获取几何质心 不一定位于几何上

Returns:

getPointOnSurface

Coordinate getPointOnSurface()

获取一个保证位于几何上的点

Returns:

buffer

IGeometry buffer(double distance)

缓冲

Parameters:

distance -

Returns:

difference

IGeometry difference(IGeometry otherGeo)

求异

Parameters:

otherGeo -

Returns:

intersection

IGeometry intersection(IGeometry otherGeo)

求叠加部分

Parameters:

otherGeo -

Returns:

union

IGeometry union(IGeometry otherGeo)

合并

Parameters:

otherGeo -

Returns:

projectToCopy

IGeometry projectToCopy(ISpatialReferenceSystem srcSystem,
                        ISpatialReferenceSystem tarSystem)

转换几何体的空间参考

Parameters:

srcSystem -

tarSystem -

Returns:

project

boolean project(ISpatialReferenceSystem srcSystem,
                ISpatialReferenceSystem tarSystem)

转换几何体的空间参考

Parameters:

srcSystem -

tarSystem -

Returns:

contains

boolean contains(IGeometry otherGeo)

是否包含

Parameters:

otherGeo -

Returns:

intersects

boolean intersects(IGeometry otherGeo)

是否相交

Parameters:

otherGeo -

Returns:

crosses

boolean crosses(IGeometry otherGeo)

是否Crosses

Parameters:

otherGeo -

Returns:

disjoint

boolean disjoint(IGeometry otherGeo)

是否Disjoint

Parameters:

otherGeo -

Returns:

equals

boolean equals(IGeometry otherGeo)

是否Equals

Parameters:

otherGeo -

Returns:

overlaps

boolean overlaps(IGeometry otherGeo)

是否Overlaps

Parameters:

otherGeo -

Returns:

touches

boolean touches(IGeometry otherGeo)

是否Touches

Parameters:

otherGeo -

Returns:

within

boolean within(IGeometry otherGeo)

是否Within

Parameters:

otherGeo -

Returns: