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.geomprim;
28:
29: /**
30: * Primitive orientable, classe mère abstraite pour les courbes orientées et les surfaces orientées.
31: * Contrainte : orientation = +1 implique primitive = self.
32: *
33: * @author Thierry Badard & Arnaud Braun
34: * @version 1.0
35: *
36: */
37:
38: abstract public class GM_OrientablePrimitive extends GM_Primitive {
39:
40: /** Orientation de la courbe (+1 ou -1).Vaut +1 par défaut.*/
41: public int orientation = +1;
42:
43: /** Renvoie l'orientation de self */
44: public int getOrientation() {
45: return this.orientation;
46: }
47:
48: }
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