/*
* 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.gears.modules;
import java.util.HashMap;
import org.geotools.coverage.grid.GridCoverage2D;
import org.jgrasstools.gears.modules.r.cutout.OmsCutOut;
import org.jgrasstools.gears.utils.HMTestCase;
import org.jgrasstools.gears.utils.HMTestMaps;
import org.jgrasstools.gears.utils.coverage.CoverageUtilities;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
* Test for {@link OmsCutOut}
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class TestCutOut extends HMTestCase {
private GridCoverage2D inCoverage;
private GridCoverage2D inMask;
protected void setUp() throws Exception {
double[][] inData = HMTestMaps.mapData;
HashMap<String, Double> envelopeParams = HMTestMaps.getEnvelopeparams();
CoordinateReferenceSystem crs = HMTestMaps.getCrs();
inCoverage = CoverageUtilities.buildCoverage("data", inData, envelopeParams, crs, true);
double[][] maskData = HMTestMaps.extractNet0Data;
inMask = CoverageUtilities.buildCoverage("data", maskData, envelopeParams, crs, true);
}
public void testCutout() throws Exception {
OmsCutOut cutout = new OmsCutOut();
cutout.pm = pm;
cutout.inRaster = inCoverage;
cutout.inMask = inMask;
cutout.process();
GridCoverage2D out = cutout.outRaster;
checkMatrixEqual(out.getRenderedImage(), HMTestMaps.cutoutData, 0);
}
public void testCutoutInverse() throws Exception {
OmsCutOut cutout = new OmsCutOut();
cutout.pm = pm;
cutout.inRaster = inCoverage;
cutout.inMask = inMask;
cutout.doInverse = true;
cutout.process();
GridCoverage2D out = cutout.outRaster;
checkMatrixEqual(out.getRenderedImage(), HMTestMaps.cutoutDataInverse, 0);
}
public void testCutoutInverseWithThresholds() throws Exception {
OmsCutOut cutout = new OmsCutOut();
cutout.pm = pm;
cutout.inRaster = inCoverage;
cutout.inMask = inMask;
cutout.doInverse = true;
cutout.pMax = 1400.0;
cutout.pMin = 800.0;
cutout.process();
GridCoverage2D out = cutout.outRaster;
checkMatrixEqual(out.getRenderedImage(), HMTestMaps.cutoutDataMaxMinInverse800_1400, 0);
}
}