InertialFrameId.java

/* Copyright 2013-2017 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.rugged.api;


/** Enumerate for inertial frames.
 * @author Luc Maisonobe
 */
public enum InertialFrameId {

    /** Constant for Geocentric Celestial Reference Frame. */
    GCRF,

    /** Constant for Earth Mean Equator 2000 frame (aka J2000). */
    EME2000,

    /** Constant for Mean Of Date frame, with IERS 96 conventions (Lieske precession). */
    MOD,

    /** Constant for True Of Date frame, with IERS 96 conventions (Wahr nutation). */
    TOD,

    /** Constant for Veis 1950 frame. */
    VEIS1950

}