gm_polygon.java

来自「用于GIS(全球地理系统)的分析和处理的代码。」· Java 代码 · 共 78 行

/*
 * This file is part of the GeOxygene project source files. 
 * 
 * GeOxygene aims at providing an open framework which implements OGC/ISO specifications for 
 * the development and deployment of geographic (GIS) applications. It is a open source 
 * contribution of the COGIT laboratory at the Institut G閛graphique National (the French 
 * National Mapping Agency).
 * 
 * See: http://oxygene-project.sourceforge.net 
 *  
 * Copyright (C) 2005 Institut G閛graphique National
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation; 
 * either version 2.1 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY 
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 
 * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with 
 * this library (see file LICENSE if present); if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *  
 */

package fr.ign.cogit.geoxygene.spatial.coordgeom;

import java.util.ArrayList;
import java.util.List;

import fr.ign.cogit.geoxygene.spatial.geomprim.GM_Curve;
import fr.ign.cogit.geoxygene.spatial.geomprim.GM_OrientableCurve;
import fr.ign.cogit.geoxygene.spatial.geomprim.GM_Ring;
import fr.ign.cogit.geoxygene.spatial.geomprim.GM_Surface;
import fr.ign.cogit.geoxygene.spatial.geomprim.GM_SurfaceBoundary;

/**
  * Polygone : morceau de surface plan (les ar阾es constituant la fronti鑢e sont coplanaires).
  * L'attribut interpolation vaut "planar" par d閒aut.
  *
  * @author Thierry Badard & Arnaud Braun
  * @version 1.0
  * 
  */

public class GM_Polygon extends GM_SurfacePatch {
    
    //////////////////////////////////////////////////////////////////////////////////////////////
    //// modele original ISO abandonne pour simplification ///////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////////////////
    
    /** Stocke la fronti鑢e constituant le polygone. */
    //protected GM_SurfaceBoundary boundary;
    
    /** Renvoie la fronti鑢e. */
    //public GM_SurfaceBoundary getBoundary () {return this.boundary;}

    /** Optionnel. */
    //protected GM_Surface spanningSurface;
    
    /** Renvoie la spanning surface. */
    //public GM_Surface getSpanningSurface () {return this.spanningSurface;}


    
    
    //////////////////////////////////////////////////////////////////////////////////////////////
    //// frontiere du polygone ///////////////////////////////////////////////////////////////////
    //////////////////////////////////////////////////////////////////////////////////////////////
    
     /** Anneau ext閞ieur. */
    protected GM_Ring exterior;
    
    /** Renvoie l'anneau ext閞ieur */
    public GM_Ring getExterior () { return this.exterior; }
    
    /** Affecte une valeur