com.geoway.adf.gis.basic.geometry

Class SpatialReferenceSystemFunc

java.lang.Object

com.geoway.adf.gis.basic.geometry.SpatialReferenceSystemFunc

public class SpatialReferenceSystemFunc
extends Object

空间参考功能类

Constructor Summary

Constructors

Constructor and Description
SpatialReferenceSystemFunc()

Method Summary

Modifier and Type	Method and Description
static ISpatialReferenceSystem	createSpatialReference(int srid) 根据srid创建空间参考对象
static ISpatialReferenceSystem	createSpatialReference(String strWKT) 根据wkt创建空间参考对象
static ISpatialReferenceSystem	createSpatialReferenceByObject(Object spatialRefObj) 根据对象创建空间参考
static ISpatialReferenceSystem	createSpatialReferenceByProj4Text(String strProj4Text, Integer srid) 根据proj4text创建空间参考对象
static ISpatialReferenceSystem	createSpatialReferenceByWkt(String strWKT, Integer srid) 根据wkt创建空间参考对象
static boolean	equals(ISpatialReferenceSystem srs1, ISpatialReferenceSystem srs2) 空间参考是否一样

Methods inherited from class java.lang.Object

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

Constructor Detail

SpatialReferenceSystemFunc

public SpatialReferenceSystemFunc()

Method Detail

createSpatialReferenceByObject

public static ISpatialReferenceSystem createSpatialReferenceByObject(Object spatialRefObj)

根据对象创建空间参考

Parameters:

spatialRefObj - 空间参考真实对象

Returns:

空间参考

createSpatialReference

public static ISpatialReferenceSystem createSpatialReference(String strWKT)

根据wkt创建空间参考对象

Parameters:

strWKT -

Returns:

空间参考

createSpatialReference

public static ISpatialReferenceSystem createSpatialReference(int srid)

根据srid创建空间参考对象

Parameters:

srid -

Returns:

空间参考

createSpatialReferenceByWkt

public static ISpatialReferenceSystem createSpatialReferenceByWkt(String strWKT,
                                                                  Integer srid)

根据wkt创建空间参考对象

Parameters:

strWKT - 空间参考wkt

srid - 指定srid，如果为空则从wkt中获取

Returns:

空间参考

createSpatialReferenceByProj4Text

public static ISpatialReferenceSystem createSpatialReferenceByProj4Text(String strProj4Text,
                                                                        Integer srid)

根据proj4text创建空间参考对象

Parameters:

strProj4Text - 空间参考proj4text

srid - 指定srid，如果为空则从系统维护的srid中查找

Returns:

空间参考

equals

public static boolean equals(ISpatialReferenceSystem srs1,
                             ISpatialReferenceSystem srs2)

空间参考是否一样

Parameters:

srs1 -

srs2 -

Returns:

true一样，false不一样