Package org.h2gis.functions.spatial.volume

Class GeometryExtrude

java.lang.Object

org.h2gis.functions.spatial.volume.GeometryExtrude

public class GeometryExtrude
extends Object

This class is used to extrude a polygon or a linestring to a set of walls, roof, or floor using a height.

Author:

Erwan Bocher

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GeometryExtrude.UpdateZValue	Update the z value.

Method Summary

Modifier and Type	Method	Description
static org.locationtech.jts.geom.Geometry	extractRoof(org.locationtech.jts.geom.LineString lineString, double height)	Extract the linestring "roof".
static org.locationtech.jts.geom.Polygon	extractRoof(org.locationtech.jts.geom.Polygon polygon, double height)	Extract the roof of a polygon
static org.locationtech.jts.geom.MultiPolygon	extractWalls(org.locationtech.jts.geom.LineString lineString, double height)	Extrude the LineString as a set of walls.
static org.locationtech.jts.geom.MultiPolygon	extractWalls(org.locationtech.jts.geom.Polygon polygon, double height)	Extract the walls from a polygon
static org.locationtech.jts.geom.GeometryCollection	extrudeLineStringAsGeometry(org.locationtech.jts.geom.LineString lineString, double height)	Extrude the linestring as a collection of geometries The output geometryCollection contains the floor, the walls and the roof.
static org.locationtech.jts.geom.GeometryCollection	extrudePolygonAsGeometry(org.locationtech.jts.geom.Polygon polygon, double height)	Extrude the polygon as a collection of geometries The output geometryCollection contains the floor, the walls and the roof.

Methods inherited from class java.lang.Object

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

Method Detail

extrudePolygonAsGeometry

public static org.locationtech.jts.geom.GeometryCollection extrudePolygonAsGeometry(org.locationtech.jts.geom.Polygon polygon,
                                                                                    double height)

Extrude the polygon as a collection of geometries The output geometryCollection contains the floor, the walls and the roof.

Parameters:

polygon -

height -

Returns:

extrudeLineStringAsGeometry

public static org.locationtech.jts.geom.GeometryCollection extrudeLineStringAsGeometry(org.locationtech.jts.geom.LineString lineString,
                                                                                       double height)

Extrude the linestring as a collection of geometries The output geometryCollection contains the floor, the walls and the roof.

Parameters:

lineString -

height -

Returns:

extractRoof

public static org.locationtech.jts.geom.Geometry extractRoof(org.locationtech.jts.geom.LineString lineString,
                                                             double height)

Extract the linestring "roof".

Parameters:

lineString -

height -

Returns:

extractWalls

public static org.locationtech.jts.geom.MultiPolygon extractWalls(org.locationtech.jts.geom.Polygon polygon,
                                                                  double height)

Extract the walls from a polygon

Parameters:

polygon -

height -

Returns:

extractRoof

public static org.locationtech.jts.geom.Polygon extractRoof(org.locationtech.jts.geom.Polygon polygon,
                                                            double height)

Extract the roof of a polygon

Parameters:

polygon -

height -

Returns:

extractWalls

public static org.locationtech.jts.geom.MultiPolygon extractWalls(org.locationtech.jts.geom.LineString lineString,
                                                                  double height)

Extrude the LineString as a set of walls.

Parameters:

lineString -

height -

Returns: