/*
* 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.libs.monitor.PrintStreamProgressMonitor;
import org.jgrasstools.gears.utils.coverage.CoverageUtilities;
import org.jgrasstools.hortonmachine.modules.statistics.cb.OmsCb;
import org.jgrasstools.hortonmachine.utils.HMTestCase;
import org.jgrasstools.hortonmachine.utils.HMTestMaps;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* Test for the {@link OmsCb} module.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class TestCb extends HMTestCase {
private double[][] expected = new double[][]{ //
{405.0, 2.0, 405.0}, //
{430.0, 1.0, 430.0}, //
{450.0, 3.0, 450.0}, //
{490.0, 1.0, 490.0}, //
{500.0, 4.0, 500.0}, //
{550.0, 2.0, 550.0}, //
{600.0, 4.0, 600.0}, //
{650.0, 1.0, 650.0}, //
{700.0, 5.0, 700.0}, //
{750.0, 5.0, 750.0}, //
{760.0, 1.0, 760.0}, //
{770.0, 1.0, 770.0}, //
{780.0, 1.0, 780.0}, //
{790.0, 1.0, 790.0}, //
{800.0, 6.0, 800.0}, //
{850.0, 4.0, 850.0}, //
{860.0, 1.0, 860.0}, //
{902.5, 4.0, 902.5}, //
{980.0, 1.0, 980.0}, //
{1000.1428571428571, 7.0, 1000.1428571428571}, //
{1100.0, 2.0, 1100.0}, //
{1150.0, 2.0, 1150.0}, //
{1200.0, 3.0, 1200.0}, //
{1250.0, 4.0, 1250.0}, //
{1300.0, 2.0, 1300.0}, //
{1350.0, 1.0, 1350.0}, //
{1450.0, 2.0, 1450.0}, //
{1500.0, 8.0, 1500.0} //
};
public void testCb() throws Exception {
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs();
GridCoverage2D map1 = CoverageUtilities.buildCoverage("map1", HMTestMaps.mapData, envelopeParams, crs, true);
GridCoverage2D map2 = map1;
PrintStreamProgressMonitor pm = new PrintStreamProgressMonitor(System.out, System.out);
OmsCb cb = new OmsCb();
cb.pBins = 100;
cb.pFirst = 1;
cb.pLast = 1;
cb.inRaster1 = map1;
cb.inRaster2 = map2;
cb.pm = pm;
cb.process();
double[][] moments = cb.outCb;
for( int i = 0; i < moments.length; i++ ) {
for( int j = 0; j < moments[0].length; j++ ) {
double value = moments[i][j];
assertEquals(value, expected[i][j], 0.01);
}
}
}
}