housecontext.java

来自「Eclipse+repastS」· Java 代码 · 共 55 行

/*
〤opyright 2008 Nick Malleson

This file is part of RepastCity.

RepastCity is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

RepastCity 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with RepastCity.  If not, see <http://www.gnu.org/licenses/>.
 */
package repastcity.citycontext;

import java.io.File;

import repast.simphony.context.DefaultContext;
import repast.simphony.context.space.gis.GeographyFactoryFinder;
import repast.simphony.space.gis.Geography;
import repast.simphony.space.gis.GeographyParameters;
import repast.simphony.space.gis.ShapefileLoader;
import repastcity.GlobalVariables;

public class HouseContext extends DefaultContext<House> {

	public HouseContext() {
		
		super("HouseContext");
		
		System.out.println("HouseContext: building house context and projections");
		
		/* GIS projection for spatial information about Roads. This is used to then create junctions and finally
		 * the road network.*/
		GeographyParameters<House> geoParams = new GeographyParameters<House>();
		Geography<House> houseGeography =
			GeographyFactoryFinder.createGeographyFactory(null).createGeography("HouseGeography", this, geoParams);
		
		/* Read in the data and add to the context and geography */
		File houseFile = null;
		ShapefileLoader<House> houseLoader = null;
		try {
			houseFile = new File(GlobalVariables.HOUSES_SHAPEFILE);
			houseLoader = new ShapefileLoader<House>(House.class, houseFile.toURL(), houseGeography, this);
			while (houseLoader.hasNext()) {
				houseLoader.next();
			}
			
		} catch (java.net.MalformedURLException e) {
			System.out.println("Malformed URL exception when reading housesshapefile.");
			e.printStackTrace();
		}
		
	}
	
}