Package org.h2gis.functions.spatial.topography

Class ST_TriangleSlope

java.lang.Object

org.h2gis.api.AbstractFunction

org.h2gis.api.DeterministicScalarFunction

org.h2gis.functions.spatial.topography.ST_TriangleSlope

All Implemented Interfaces:

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

public class ST_TriangleSlope
extends org.h2gis.api.DeterministicScalarFunction

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

Author:

Erwan Bocher

Field Summary

Fields inherited from interface org.h2gis.api.Function

PROP_NAME, PROP_REMARKS

Fields inherited from interface org.h2gis.api.ScalarFunction

PROP_DETERMINISTIC

Constructor Summary

Constructors

Constructor	Description
ST_TriangleSlope()

Method Summary

Modifier and Type	Method	Description
static Double	computeSlope(org.locationtech.jts.geom.Geometry geometry)
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_TriangleSlope

public ST_TriangleSlope()

Method Detail

getJavaStaticMethod

public String getJavaStaticMethod()

computeSlope

public static Double computeSlope(org.locationtech.jts.geom.Geometry geometry)
                           throws IllegalArgumentException

Parameters:

geometry - Triangle

Returns:

slope of a triangle expressed in percents

Throws:

IllegalArgumentException - Accept only triangles