com.gisgraphy.hibernate.projection

Class SpatialProjection

java.lang.Object

com.gisgraphy.hibernate.projection.SpatialProjection

public class SpatialProjection
extends Object

Author:

David Masclet Some Spatial Projections. distance_sphere...

Field Summary

Fields

Modifier and Type	Field and Description
static String	DISTANCE_FUNCTION
static String	DISTANCE_SPHERE_FUNCTION
static String	LINEMERGE_FUNCTION
static String	ST_CLOSEST_POINT
static String	ST_LINE_INTERPOLATE_POINT_FUNCTION
static String	ST_LINE_LOCATE_POINT_FUNCTION

Constructor Summary

Constructors

Constructor and Description
SpatialProjection()

Method Summary

Methods

Modifier and Type	Method and Description
static org.hibernate.criterion.SimpleProjection	distance_pointToLine(com.vividsolutions.jts.geom.Point point, String lineStringColumnName) projection to get the distance_sphere between a point and a LineString
static org.hibernate.criterion.SimpleProjection	distance_sphere(com.vividsolutions.jts.geom.Point point, String locationColumnName) projection to get the distance_sphere of a point if you're on a Cartesian ref use distance(Point, String)
static org.hibernate.criterion.SimpleProjection	distance(com.vividsolutions.jts.geom.Point point, String locationColumnName) projection to get the distance from a point if you're on a lat/long ref, use @link distance_sphere(Point, String)

Methods inherited from class java.lang.Object

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

Field Detail

DISTANCE_FUNCTION

public static final String DISTANCE_FUNCTION

See Also:

Constant Field Values

DISTANCE_SPHERE_FUNCTION

public static final String DISTANCE_SPHERE_FUNCTION

See Also:

Constant Field Values

ST_LINE_INTERPOLATE_POINT_FUNCTION

public static String ST_LINE_INTERPOLATE_POINT_FUNCTION

ST_CLOSEST_POINT

public static String ST_CLOSEST_POINT

ST_LINE_LOCATE_POINT_FUNCTION

public static String ST_LINE_LOCATE_POINT_FUNCTION

LINEMERGE_FUNCTION

public static String LINEMERGE_FUNCTION

Constructor Detail

SpatialProjection

public SpatialProjection()

Method Detail

distance_pointToLine

public static org.hibernate.criterion.SimpleProjection distance_pointToLine(com.vividsolutions.jts.geom.Point point,
                                                            String lineStringColumnName)

projection to get the distance_sphere between a point and a LineString

Parameters:

point - the point to get the distance

lineStringColumnName - the name of the lineString column

Returns:

the projection

See Also:

distance(Point, String)

distance_sphere

public static org.hibernate.criterion.SimpleProjection distance_sphere(com.vividsolutions.jts.geom.Point point,
                                                       String locationColumnName)

projection to get the distance_sphere of a point if you're on a Cartesian ref use distance(Point, String)

Parameters:

point - the point to get the distance

locationColumnName - the name of the column we want the distance

Returns:

the projection

See Also:

distance(Point, String)

distance

public static org.hibernate.criterion.SimpleProjection distance(com.vividsolutions.jts.geom.Point point,
                                                String locationColumnName)

projection to get the distance from a point if you're on a lat/long ref, use @link distance_sphere(Point, String)

Parameters:

point - the point to get the distance

locationColumnName - the name of the column we want the distance

Returns:

the projection

See Also:

distance_sphere(Point, String)