org.h2gis.h2spatialext.function.spatial.affine_transformations
Class ST_Scale

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatialext.function.spatial.affine_transformations.ST_Scale

All Implemented Interfaces:

Function, ScalarFunction

public class ST_Scale
extends DeterministicScalarFunction

ST_Scale scales the given geometry by multiplying the coordinates by the indicated scale factors.

Author:

Adam Gouge

Field Summary

Fields inherited from interface org.h2gis.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_Scale()

Method Summary

String	getJavaStaticMethod()
static com.vividsolutions.jts.geom.Geometry	scale(com.vividsolutions.jts.geom.Geometry geom, double xFactor, double yFactor) Scales the given geometry by multiplying the coordinates by the indicated x and y scale factors, leaving the z-coordinate untouched.
static com.vividsolutions.jts.geom.Geometry	scale(com.vividsolutions.jts.geom.Geometry geom, double xFactor, double yFactor, double zFactor) Scales the given geometry by multiplying the coordinates by the indicated x, y and z scale factors.

Methods inherited from class org.h2gis.h2spatialapi.AbstractFunction

addProperty, getProperty, removeProperty

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.h2gis.h2spatialapi.Function

getProperty

Constructor Detail

ST_Scale

public ST_Scale()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

scale

public static com.vividsolutions.jts.geom.Geometry scale(com.vividsolutions.jts.geom.Geometry geom,
                                                         double xFactor,
                                                         double yFactor)

Scales the given geometry by multiplying the coordinates by the indicated x and y scale factors, leaving the z-coordinate untouched.

Parameters:

geom - Geometry

xFactor - x scale factor

yFactor - y scale factor

Returns:

The geometry scaled by the given x and y scale factors

scale

public static com.vividsolutions.jts.geom.Geometry scale(com.vividsolutions.jts.geom.Geometry geom,
                                                         double xFactor,
                                                         double yFactor,
                                                         double zFactor)

Scales the given geometry by multiplying the coordinates by the indicated x, y and z scale factors.

Parameters:

geom - Geometry

xFactor - x scale factor

yFactor - y scale factor

zFactor - z scale factor

Returns:

The geometry scaled by the given x, y and z scale factors