/*
* 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.geomorphology.draindir.OmsDrainDir;
import org.jgrasstools.hortonmachine.utils.HMTestCase;
import org.jgrasstools.hortonmachine.utils.HMTestMaps;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* Test the {@link OmsDrainDir} module.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class TestDrainDir extends HMTestCase {
public void testDrain() throws Exception {
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs();
double[][] pitfillerData = HMTestMaps.pitData;
GridCoverage2D pitfillerCoverage = CoverageUtilities.buildCoverage("pitfiller", pitfillerData, envelopeParams, crs, true);
double[][] flowData = HMTestMaps.flowData;
GridCoverage2D flowCoverage = CoverageUtilities.buildCoverage("flow", flowData, envelopeParams, crs, true);
OmsDrainDir drainDir = new OmsDrainDir();
// drainDir.doLad = false;
drainDir.pLambda = 1;
drainDir.inPit = pitfillerCoverage;
drainDir.inFlow = flowCoverage;
drainDir.pm = pm;
drainDir.process();
GridCoverage2D draindirCoverage = drainDir.outFlow;
GridCoverage2D tcaCoverage = drainDir.outTca;
checkMatrixEqual(draindirCoverage.getRenderedImage(), HMTestMaps.drainData1);
checkMatrixEqual(tcaCoverage.getRenderedImage(), HMTestMaps.mtcaData);
}
public void testDrainLtd() throws Exception {
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs();
double[][] pitfillerData = HMTestMaps.pitData;
GridCoverage2D pitfillerCoverage = CoverageUtilities.buildCoverage("pitfiller", pitfillerData, envelopeParams, crs, true);
double[][] flowData = HMTestMaps.flowData;
GridCoverage2D flowCoverage = CoverageUtilities.buildCoverage("flow", flowData, envelopeParams, crs, true);
OmsDrainDir drainDir = new OmsDrainDir();
drainDir.doLad = false;
drainDir.pLambda = 1;
drainDir.inPit = pitfillerCoverage;
drainDir.inFlow = flowCoverage;
drainDir.pm = pm;
drainDir.process();
GridCoverage2D draindirCoverage = drainDir.outFlow;
GridCoverage2D tcaCoverage = drainDir.outTca;
checkMatrixEqual(draindirCoverage.getRenderedImage(), HMTestMaps.drainData0);
checkMatrixEqual(tcaCoverage.getRenderedImage(), HMTestMaps.mtcaData0);
}
}