package org.jgrasstools.hortonmachine.models.hm;
import java.util.HashMap;
import org.geotools.coverage.grid.GridCoverage2D;
import org.jgrasstools.gears.utils.PrintUtilities;
import org.jgrasstools.gears.utils.coverage.CoverageUtilities;
import org.jgrasstools.hortonmachine.modules.hillslopeanalyses.h2ca.OmsH2cA;
import org.jgrasstools.hortonmachine.utils.HMTestCase;
import org.jgrasstools.hortonmachine.utils.HMTestMaps;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* test the {@link OmsH2cA} model.
*
* @author Daniele Andreis
*
*/
public class TestH2cA extends HMTestCase {
public void testH2cA() throws Exception {
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs();
double[][] flowData = HMTestMaps.flowData;
GridCoverage2D flowGC = CoverageUtilities.buildCoverage("flow", flowData, envelopeParams, crs, true);
double[][] netData = HMTestMaps.extractNet0Data;
GridCoverage2D netGC = CoverageUtilities.buildCoverage("net", netData, envelopeParams, crs, true);
double[][] gradientData = HMTestMaps.gradientData;
GridCoverage2D gradientGC = CoverageUtilities.buildCoverage("gradient", gradientData, envelopeParams, crs, true);
OmsH2cA h2cA = new OmsH2cA();
h2cA.inFlow = flowGC;
h2cA.inNet = netGC;
h2cA.inAttribute = gradientGC;
h2cA.process();
GridCoverage2D outH2cA = h2cA.outAttribute;
checkMatrixEqual(outH2cA.getRenderedImage(), HMTestMaps.h2caForGradient, 0.05);
}
}