FieldContinueOnEvent.java

  1. /* Copyright 2013 Applied Defense Solutions, Inc.
  2.  * Licensed to CS Communication & Systèmes (CS) under one or more
  3.  * contributor license agreements.  See the NOTICE file distributed with
  4.  * this work for additional information regarding copyright ownership.
  5.  * CS licenses this file to You under the Apache License, Version 2.0
  6.  * (the "License"); you may not use this file except in compliance with
  7.  * the License.  You may obtain a copy of the License at
  8.  *
  9.  *   http://www.apache.org/licenses/LICENSE-2.0
  10.  *
  11.  * Unless required by applicable law or agreed to in writing, software
  12.  * distributed under the License is distributed on an "AS IS" BASIS,
  13.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14.  * See the License for the specific language governing permissions and
  15.  * limitations under the License.
  16.  */
  17. package org.orekit.propagation.events.handlers;


  18. import org.hipparchus.CalculusFieldElement;
  19. import org.hipparchus.ode.events.Action;
  20. import org.orekit.propagation.FieldSpacecraftState;
  21. import org.orekit.propagation.events.FieldEventDetector;


  22. /**
  23.  * Event handler which will always return {@link Action#CONTINUE continue} as a state.
  24.  * @author Hank Grabowski
  25.  *
  26.  * @param <T> type of the field element
  27.  */
  28. public class FieldContinueOnEvent <T extends CalculusFieldElement<T>> implements FieldEventHandler<T> {

  29.     /** Empty constructor.
  30.      * <p>
  31.      * This constructor is not strictly necessary, but it prevents spurious
  32.      * javadoc warnings with JDK 18 and later.
  33.      * </p>
  34.      * @since 12.0
  35.      */
  36.     public FieldContinueOnEvent() {
  37.         // nothing to do
  38.     }

  39.     /**
  40.      * Specific implementation of the eventOccurred interface.
  41.      *
  42.      * @param s SpaceCraft state to be used in the evaluation
  43.      * @param detector object with appropriate type that can be used in determining correct return state
  44.      * @param increasing with the event occurred in an "increasing" or "decreasing" slope direction
  45.      * @return {@link Action#CONTINUE continue} under all circumstances
  46.      */
  47.     @Override
  48.     public Action eventOccurred(final FieldSpacecraftState<T> s, final FieldEventDetector<T> detector, final boolean increasing) {
  49.         return Action.CONTINUE;
  50.     }

  51. }