01: /*
02: * This file is part of the GeOxygene project source files.
03: *
04: * GeOxygene aims at providing an open framework which implements OGC/ISO specifications for
05: * the development and deployment of geographic (GIS) applications. It is a open source
06: * contribution of the COGIT laboratory at the Institut Géographique National (the French
07: * National Mapping Agency).
08: *
09: * See: http://oxygene-project.sourceforge.net
10: *
11: * Copyright (C) 2005 Institut Géographique National
12: *
13: * This library is free software; you can redistribute it and/or modify it under the terms
14: * of the GNU Lesser General Public License as published by the Free Software Foundation;
15: * either version 2.1 of the License, or any later version.
16: *
17: * This library is distributed in the hope that it will be useful, but WITHOUT ANY
18: * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
19: * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
20: *
21: * You should have received a copy of the GNU Lesser General Public License along with
22: * this library (see file LICENSE if present); if not, write to the Free Software
23: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24: *
25: */
26:
27: package fr.ign.cogit.geoxygene.spatial.geomaggr;
28:
29: /**
30: * Agrégation de surfaces orientées.
31: *
32: * @author Thierry Badard & Arnaud Braun
33: * @version 1.0
34: *
35: */
36:
37: public class GM_MultiSurface extends GM_MultiPrimitive {
38:
39: /** Aire totale. */
40: // Dans la norme, ceci est un attribut et non une méthode.
41: // Dans la norme, cet attribut est de type Area et non double
42: // code dans GM_Object
43: /*public double area() {
44: return SpatialQuery.area(this);
45: }**/
46:
47: /** Périmètre totale. */
48: // Dans la norme, ceci est un attribut et non une méthode.
49: // Dans la norme, cet attribut est de type Length et non double
50: public double perimeter() {
51: return this .length();
52: }
53:
54: /** a expliquer **/
55: public GM_MultiSurface homogeneise() {
56: return (GM_MultiSurface) this .buffer(0);
57: }
58:
59: }
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