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.coordgeom;
28:
29: /**
30: * NON UTILISE. Cette interface de la norme n'a plus de sens depuis qu'on a fait hériter GM_SurfacePatch de GM_Surface.
31: *
32: * <P> Définition de la norme : les classes GM_Surface et GM_SurfacePatch représentent toutes deux des géométries à deux dimensions,
33: * et partagent donc plusieurs signatures d'opération. Celles-ci sont définies dans l'interface GM_GenericSurface.
34: *
35: * @author Thierry Badard & Arnaud Braun
36: * @version 1.0
37: *
38: */
39:
40: interface GM_GenericSurface {
41:
42: /** Vecteur normal à self, au point passé en paramètre. */
43: // Vecteur upNormal(DirectPosition point);
44: /**Périmètre. */
45: //NORME : le résultat est de type Length.
46: double perimeter();
47:
48: /** Aire. */
49: // NORME : le résultat est de type Area.
50: double area();
51: }
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