org.h2gis.functions.spatial.topography

Class ST_TriangleDirection

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.topography.ST_TriangleDirection

All Implemented Interfaces:

org.h2gis.api.Function, org.h2gis.api.ScalarFunction

public class ST_TriangleDirection
extends org.h2gis.api.DeterministicScalarFunction

This function is used to compute the main slope direction on a triangle.

Author:

Erwan Bocher

Field Summary

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

Constructors

Constructor and Description
ST_TriangleDirection()

Method Summary

Modifier and Type	Method and Description
static com.vividsolutions.jts.geom.LineString	computeDirection(com.vividsolutions.jts.geom.Geometry geometry) Compute the main slope direction
String	getJavaStaticMethod()

Methods inherited from class org.h2gis.api.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.api.Function

getProperty

Constructor Detail

ST_TriangleDirection

public ST_TriangleDirection()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

computeDirection

public static com.vividsolutions.jts.geom.LineString computeDirection(com.vividsolutions.jts.geom.Geometry geometry)
                                                               throws IllegalArgumentException

Compute the main slope direction

Parameters:

geometry -

Returns:

Throws:

IllegalArgumentException