org.h2gis.h2spatialext.function.spatial.topography
Class ST_TriangleDirection

java.lang.Object
  org.h2gis.h2spatialapi.AbstractFunction
      org.h2gis.h2spatialapi.DeterministicScalarFunction
          org.h2gis.h2spatialext.function.spatial.topography.ST_TriangleDirection

All Implemented Interfaces:

Function, ScalarFunction

public class ST_TriangleDirection
extends 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.h2spatialapi.ScalarFunction

PROP_DETERMINISTIC, PROP_NOBUFFER

Fields inherited from interface org.h2gis.h2spatialapi.Function

PROP_NAME, PROP_REMARKS

Constructor Summary

ST_TriangleDirection()

Method Summary

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.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_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 org.jdelaunay.delaunay.error.DelaunayError

Compute the main slope direction

Parameters:

geometry -

Returns:

Throws:

org.jdelaunay.delaunay.error.DelaunayError