/* Copyright 2002-2017 CS Systèmes d'Information
* Licensed to CS Systèmes d'Information (CS) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* CS licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.orekit.propagation.events.handlers;
import org.hipparchus.Field;
import org.hipparchus.RealFieldElement;
import org.hipparchus.util.Decimal64Field;
import org.junit.Assert;
import org.junit.Test;
import org.orekit.errors.OrekitException;
import org.orekit.frames.FramesFactory;
import org.orekit.orbits.FieldKeplerianOrbit;
import org.orekit.orbits.PositionAngle;
import org.orekit.propagation.FieldSpacecraftState;
import org.orekit.propagation.events.FieldEventDetector;
import org.orekit.time.FieldAbsoluteDate;
import org.orekit.utils.Constants;
public class FieldStopOnIncreasingTest {
@Test
public void testNoReset() throws OrekitException {
doTestNoReset(Decimal64Field.getInstance());
}
@Test
public void testIbcreasing() throws OrekitException {
doTestIncreasing(Decimal64Field.getInstance());
}
@Test
public void testDecreasing() throws OrekitException {
doTestDecreasing(Decimal64Field.getInstance());
}
private <T extends RealFieldElement<T>> void doTestNoReset(Field<T> field) throws OrekitException {
T zero = field.getZero();
FieldAbsoluteDate<T> date = new FieldAbsoluteDate<T>(field);
FieldSpacecraftState<T> s = new FieldSpacecraftState<T>(new FieldKeplerianOrbit<T>(zero.add(24464560.0), zero.add(0.7311),
zero.add(0.122138), zero.add(3.10686),
zero.add(1.00681), zero.add(0.048363),
PositionAngle.MEAN,
FramesFactory.getEME2000(),
date,
Constants.EIGEN5C_EARTH_MU));
Assert.assertSame(s, new FieldStopOnIncreasing<FieldEventDetector<T>, T>().resetState(null, s));
}
private <T extends RealFieldElement<T>> void doTestIncreasing(Field<T> field) throws OrekitException {
T zero = field.getZero();
FieldAbsoluteDate<T> date = new FieldAbsoluteDate<T>(field);
FieldSpacecraftState<T> s = new FieldSpacecraftState<T>(new FieldKeplerianOrbit<T>(zero.add(24464560.0), zero.add(0.7311),
zero.add(0.122138), zero.add(3.10686),
zero.add(1.00681), zero.add(0.048363),
PositionAngle.MEAN,
FramesFactory.getEME2000(),
date,
Constants.EIGEN5C_EARTH_MU));
Assert.assertSame(FieldEventHandler.Action.STOP, new FieldStopOnIncreasing<FieldEventDetector<T>, T>().eventOccurred(s, null, true));
}
private <T extends RealFieldElement<T>> void doTestDecreasing(Field<T> field) throws OrekitException {
T zero = field.getZero();
FieldAbsoluteDate<T> date = new FieldAbsoluteDate<T>(field);
FieldSpacecraftState<T> s = new FieldSpacecraftState<T>(new FieldKeplerianOrbit<T>(zero.add(24464560.0), zero.add(0.7311),
zero.add(0.122138), zero.add(3.10686),
zero.add(1.00681), zero.add(0.048363),
PositionAngle.MEAN,
FramesFactory.getEME2000(),
date,
Constants.EIGEN5C_EARTH_MU));
Assert.assertSame(FieldEventHandler.Action.CONTINUE, new FieldStopOnIncreasing<FieldEventDetector<T>, T>().eventOccurred(s, null, false));
}
}