/* 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; import org.orekit.time.AbsoluteDate; /** This interface is intended for ephemerides valid only during a time range. * * <p>This interface provides a mean to retrieve orbital parameters at * any time within a given range. It should be implemented by orbit readers * based on external data files and by continuous models built after numerical * integration has been completed and dense output data as been * gathered.</p> * * @author Luc Maisonobe * */ public interface BoundedPropagator extends Propagator { /** Get the first date of the range. * @return the first date of the range */ AbsoluteDate getMinDate(); /** Get the last date of the range. * @return the last date of the range */ AbsoluteDate getMaxDate(); }