ExtendedPVCoordinatesProvider.java
- /* Copyright 2002-2024 CS GROUP
- * Licensed to CS GROUP (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.utils;
- import org.hipparchus.CalculusFieldElement;
- import org.hipparchus.geometry.euclidean.threed.FieldVector3D;
- import org.orekit.frames.Frame;
- import org.orekit.time.FieldAbsoluteDate;
- /**
- ** Interface for PV coordinates providers that also support fields.
- * @since 9.2
- * @author Luc Maisonobe
- */
- public interface ExtendedPVCoordinatesProvider extends ExtendedPositionProvider {
- /** Get the position of the body in the selected frame.
- * @param date current date
- * @param frame the frame where to define the position
- * @param <T> type for the field elements
- * @return position of the body (m and)
- * @since 12.0
- */
- default <T extends CalculusFieldElement<T>> FieldVector3D<T> getPosition(final FieldAbsoluteDate<T> date, final Frame frame) {
- return getPVCoordinates(date, frame).getPosition();
- }
- /** Get the {@link FieldPVCoordinates} of the body in the selected frame.
- * @param date current date
- * @param frame the frame where to define the position
- * @param <T> type for the field elements
- * @return time-stamped position/velocity of the body (m and m/s)
- */
- @Override
- <T extends CalculusFieldElement<T>>TimeStampedFieldPVCoordinates<T> getPVCoordinates(FieldAbsoluteDate<T> date,
- Frame frame);
- }