001: /*
002: * This file is part of the GeOxygene project source files.
003: *
004: * GeOxygene aims at providing an open framework which implements OGC/ISO specifications for
005: * the development and deployment of geographic (GIS) applications. It is a open source
006: * contribution of the COGIT laboratory at the Institut Géographique National (the French
007: * National Mapping Agency).
008: *
009: * See: http://oxygene-project.sourceforge.net
010: *
011: * Copyright (C) 2005 Institut Géographique National
012: *
013: * This library is free software; you can redistribute it and/or modify it under the terms
014: * of the GNU Lesser General Public License as published by the Free Software Foundation;
015: * either version 2.1 of the License, or any later version.
016: *
017: * This library is distributed in the hope that it will be useful, but WITHOUT ANY
018: * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
019: * PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
020: *
021: * You should have received a copy of the GNU Lesser General Public License along with
022: * this library (see file LICENSE if present); if not, write to the Free Software
023: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
024: *
025: */
026:
027: package fr.ign.cogit.geoxygene.example;
028:
029: import fr.ign.cogit.geoxygene.datatools.Geodatabase;
030: import fr.ign.cogit.geoxygene.datatools.ojb.GeodatabaseOjbFactory;
031: import fr.ign.cogit.geoxygene.feature.FT_Feature;
032: import fr.ign.cogit.geoxygene.feature.FT_FeatureCollection;
033: import fr.ign.cogit.geoxygene.spatial.geomroot.GM_Object;
034: import fr.ign.cogit.geoxygene.util.viewer.ObjectViewer;
035:
036: /**
037: * It is a simple test program to know how to use the (Geo)ObjectViewer.
038: *
039: * @author Thierry Badard & Arnaud Braun
040: * @version 1.1
041: *
042: */
043:
044: public class TestViewer {
045:
046: // choisir les noms de classe de test ici
047: private static String featureClassName1 = "geoxygene.geodata.Departement";
048: private static String featureClassName2 = "geoxygene.geodata.Bdc38_canton";
049: // choisir les noms de themes a apparaitre dans le viewer ici
050: private static String nomTheme1 = "departement";
051: private static String nomTheme2 = "canton 38";
052:
053: private static Class class1, class2;
054:
055: public TestViewer() {
056: }
057:
058: public static void main(String args[]) throws Exception {
059:
060: Geodatabase db = GeodatabaseOjbFactory.newInstance();
061:
062: // init viewer with Geodatabase connection
063: ObjectViewer vwr = new ObjectViewer(db);
064:
065: // init viewer without Geodatabase connection
066: //ObjectViewer vwr = new ObjectViewer();
067:
068: try {
069: class1 = Class.forName(featureClassName1);
070: class2 = Class.forName(featureClassName2);
071: } catch (ClassNotFoundException e) {
072: e.printStackTrace();
073: }
074:
075: // load and display all features from a class
076: FT_FeatureCollection collection1 = db.loadAllFeatures(class1);
077: System.out.println("size of collection 1 : "
078: + collection1.size());
079: vwr.addFeatureCollection(collection1, nomTheme1);
080:
081: // load and display all features from a class
082: FT_FeatureCollection collection2 = db.loadAllFeatures(class2);
083: vwr.addFeatureCollection(collection2, nomTheme2);
084: System.out.println("size of collection 2 : "
085: + collection2.size());
086:
087: // add a new feature to a collection and refresh viewer
088: System.out.println("Adding new object ...");
089: FT_Feature feat = collection1.get(83);
090: GM_Object newGeom = feat.getGeom().translate(150000, 150000, 0);
091: FT_Feature newFeature = (FT_Feature) class1.newInstance();
092: newFeature.setGeom(newGeom);
093: collection1.add(newFeature);
094: System.out.println("size of collection 1 : "
095: + collection1.size());
096: vwr.refreshFeatureCollection(collection1, nomTheme1); // -> refresh all collection
097: //vwr.refreshFeatureCollection(newFeature,nomTheme1); // -> refresh only object
098:
099: // modifiy a geometry and refresh viewer
100: System.out.println("Computing buffer ...");
101: newGeom = feat.getGeom().buffer(-10000);
102: feat.setGeom(newGeom);
103: vwr.refreshFeatureCollection(feat, nomTheme1);
104:
105: // add an image with coordinates (Xmin, Ymin, width, height)
106: // vwr.addAnImage(new URL ("file:///home/braun/geotools1/dataset/SCAN25/scan25_extrait.jpg"),848120,124836,30000,21000);
107: // add a Shapefile
108: //vwr.addAShapefile( new URL ("file:///home/braun/geotools1/dataset/departement"));
109:
110: System.out.println(" #### OK #### ");
111:
112: }
113:
114: }
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