/* Copyright 2002-2022 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.estimation.measurements;
  
  import org.hipparchus.geometry.euclidean.threed.Vector3D;
  import org.junit.Assert;
  import org.orekit.propagation.SpacecraftState;
  
  public class PVMeasurementCreator extends MeasurementCreator {
  
      private final ObservableSatellite satellite;
  
      public PVMeasurementCreator() {
          this.satellite = new ObservableSatellite(0);
      }
  
      public void handleStep(final SpacecraftState currentState) {
          final Vector3D p = currentState.getPVCoordinates().getPosition();
          final Vector3D v = currentState.getPVCoordinates().getVelocity();
          final PV measurement = new PV(currentState.getDate(), p, v, 1.0, 0.001, 1.0, satellite);
          Assert.assertEquals(0.0, Vector3D.distance(p, measurement.getPosition()), 1.0e-10);
          Assert.assertEquals(0.0, Vector3D.distance(v, measurement.getVelocity()), 1.0e-10);
          addMeasurement(measurement);
      }
  
  }