/*
* 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.flow.OmsLeastCostFlowDirections;
import org.jgrasstools.hortonmachine.utils.HMTestCase;
import org.jgrasstools.hortonmachine.utils.HMTestMaps;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* Test the {@link OmsLeastCostFlowDirections} module.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class TestFlowDirectionsLeastCost extends HMTestCase {
public void testFlowDirectionsLeastCost() throws Exception {
double[][] mapData = HMTestMaps.mapData;
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs();
GridCoverage2D mapCoverage = CoverageUtilities.buildCoverage("elev", mapData, envelopeParams, crs, true);
// PrintUtilities.printCoverageData(mapCoverage);
OmsLeastCostFlowDirections flowDirections = new OmsLeastCostFlowDirections();
flowDirections.inElev = mapCoverage;
flowDirections.pm = pm;
flowDirections.doAspect = true;
flowDirections.doSlope = true;
flowDirections.process();
// GridCoverage2D flowCoverage = flowDirections.outFlow;
// PrintUtilities.printCoverageData(flowCoverage);
// System.out.println();
// GridCoverage2D tcaCoverage = flowDirections.outTca;
// PrintUtilities.printCoverageData(tcaCoverage);
// System.out.println();
// GridCoverage2D slopeCoverage = flowDirections.outSlope;
// PrintUtilities.printCoverageData(slopeCoverage);
// System.out.println();
// GridCoverage2D aspectCoverage = flowDirections.outAspect;
// PrintUtilities.printCoverageData(aspectCoverage);
// checkMatrixEqual(flowCoverage.getRenderedImage(), HMTestMaps.newFlowData, 0);
}
}