/*
* This file is part of JGrasstools (http://www.jgrasstools.org)
* (C) HydroloGIS - www.hydrologis.com
*
* JGrasstools 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jgrasstools.hortonmachine.models.hm;
import java.util.HashMap;
import org.geotools.coverage.grid.GridCoverage2D;
import org.jgrasstools.gears.utils.coverage.CoverageUtilities;
import org.jgrasstools.hortonmachine.modules.hydrogeomorphology.skyview.OmsSkyview;
import org.jgrasstools.hortonmachine.utils.HMTestCase;
import org.jgrasstools.hortonmachine.utils.HMTestMaps;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* Test the {@link OmsSkyview} module.
*
* @author Daniele Andreis
*/
public class TestSkyview extends HMTestCase {
public void testSkyview() throws Exception {
double[][] elevationData = HMTestMaps.mapData;
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs3004();
GridCoverage2D elevationCoverage = CoverageUtilities.buildCoverage("elevation", elevationData, envelopeParams, crs, true);
OmsSkyview skyview = new OmsSkyview();
skyview.inElev = elevationCoverage;
skyview.pm = pm;
skyview.process();
GridCoverage2D hillshadeCoverage = skyview.outSky;
checkMatrixEqual(hillshadeCoverage.getRenderedImage(), HMTestMaps.outSkyview, 0.03);
}
}