CdmData.java
/* 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.files.ccsds.ndm.cdm;
import java.util.List;
import org.orekit.files.ccsds.ndm.odm.UserDefined;
import org.orekit.files.ccsds.section.CommentsContainer;
import org.orekit.files.ccsds.section.Data;
/**
* Container for Conjunction Data Message data.
* @author Melina Vanel
* @since 11.2
*/
public class CdmData implements Data {
/** General comments block. */
private final CommentsContainer commentsBlock;
/** Quaternion block. */
private final ODParameters ODparametersBlock;
/** Euler angles block. */
private final AdditionalParameters additionalParametersBlock;
/** Spin-stabilized block. */
private final StateVector stateVectorBlock;
/** Spacecraft parameters block. */
private final RTNCovariance covarianceMatrixBlock;
/** XYZ covariance block. */
private final XYZCovariance xyzCovarianceMatrixBlock;
/** Sigma/Eigenvectors covariance block. */
private final SigmaEigenvectorsCovariance sig3eigvec3CovarianceBlock;
/** Type of alternate covariance, if present. */
private AltCovarianceType altCovarianceType;
/** Additional Covariance Metadata block. */
private AdditionalCovarianceMetadata additionalCovMetadata;
/** The block containing the user defined parameters. */
private UserDefined userDefinedBlock;
/** Default constructor.
* @param commentsBlock general comments block
* @param ODparametersBlock OD parameters block (may be null)
* @param additionalParametersBlock additionnal parameters block (may be null)
* @param stateVectorBlock state vector block
* @param covarianceMatrixBlock covariance matrix in RTN coordinates frame block
* @param xyzCovarianceBlock XYZ covariance matrix block
* @param sig3eigvec3CovarianceBlock sigma/eigenvector covariance block
* @param altCovarianceType type of alternate covariance
* @param additionalCovMetadata additional covariance metadata
*/
private CdmData(final CommentsContainer commentsBlock,
final ODParameters ODparametersBlock,
final AdditionalParameters additionalParametersBlock,
final StateVector stateVectorBlock,
final RTNCovariance covarianceMatrixBlock,
final XYZCovariance xyzCovarianceBlock,
final SigmaEigenvectorsCovariance sig3eigvec3CovarianceBlock,
final AltCovarianceType altCovarianceType,
final AdditionalCovarianceMetadata additionalCovMetadata) {
this.commentsBlock = commentsBlock;
this.ODparametersBlock = ODparametersBlock;
this.additionalParametersBlock = additionalParametersBlock;
this.stateVectorBlock = stateVectorBlock;
this.covarianceMatrixBlock = covarianceMatrixBlock;
this.xyzCovarianceMatrixBlock = xyzCovarianceBlock;
this.sig3eigvec3CovarianceBlock = sig3eigvec3CovarianceBlock;
this.altCovarianceType = altCovarianceType;
this.additionalCovMetadata = additionalCovMetadata;
this.userDefinedBlock = null;
}
/** Constructor with RTN covariance.
* @param commentsBlock general comments block
* @param ODparametersBlock OD parameters block (may be null)
* @param additionalParametersBlock additionnal parameters block (may be null)
* @param stateVectorBlock state vector block
* @param covarianceMatrixBlock covariance matrix in RTN coordinates frame block
*/
public CdmData(final CommentsContainer commentsBlock,
final ODParameters ODparametersBlock,
final AdditionalParameters additionalParametersBlock,
final StateVector stateVectorBlock,
final RTNCovariance covarianceMatrixBlock) {
this(commentsBlock, ODparametersBlock, additionalParametersBlock, stateVectorBlock,
covarianceMatrixBlock, null, null, null, null);
}
/** Constructor with RTN covariance.
* @param commentsBlock general comments block
* @param ODparametersBlock OD parameters block (may be null)
* @param additionalParametersBlock additionnal parameters block (may be null)
* @param stateVectorBlock state vector block
* @param covarianceMatrixBlock covariance matrix in RTN coordinates frame block
* @param additionalCovMetadata additional covariance metadata
*/
public CdmData(final CommentsContainer commentsBlock,
final ODParameters ODparametersBlock,
final AdditionalParameters additionalParametersBlock,
final StateVector stateVectorBlock,
final RTNCovariance covarianceMatrixBlock,
final AdditionalCovarianceMetadata additionalCovMetadata) {
this(commentsBlock, ODparametersBlock, additionalParametersBlock, stateVectorBlock,
covarianceMatrixBlock, null, null, null, additionalCovMetadata);
}
/** Constructor with RTN and XYZ covariance.
* @param commentsBlock general comments block
* @param ODparametersBlock OD parameters block (may be null)
* @param additionalParametersBlock additionnal parameters block (may be null)
* @param stateVectorBlock state vector block
* @param covarianceMatrixBlock covariance matrix in RTN coordinates frame block
* @param xyzCovarianceBlock XYZ covariance matrix block
* @param additionalCovMetadata additional covariance metadata
*/
public CdmData(final CommentsContainer commentsBlock,
final ODParameters ODparametersBlock,
final AdditionalParameters additionalParametersBlock,
final StateVector stateVectorBlock,
final RTNCovariance covarianceMatrixBlock,
final XYZCovariance xyzCovarianceBlock,
final AdditionalCovarianceMetadata additionalCovMetadata) {
this(commentsBlock, ODparametersBlock, additionalParametersBlock, stateVectorBlock,
covarianceMatrixBlock, xyzCovarianceBlock, null, AltCovarianceType.XYZ, additionalCovMetadata);
}
/** Constructor with RTN and sigma/eigenvector covariance.
* @param commentsBlock general comments block
* @param ODparametersBlock OD parameters block (may be null)
* @param additionalParametersBlock additionnal parameters block (may be null)
* @param stateVectorBlock state vector block
* @param covarianceMatrixBlock covariance matrix in RTN coordinates frame block
* @param sig3eigvec3CovarianceBlock sigma/eigenvector covariance block
* @param additionalCovMetadata additional covariance metadata
*/
public CdmData(final CommentsContainer commentsBlock,
final ODParameters ODparametersBlock,
final AdditionalParameters additionalParametersBlock,
final StateVector stateVectorBlock,
final RTNCovariance covarianceMatrixBlock,
final SigmaEigenvectorsCovariance sig3eigvec3CovarianceBlock,
final AdditionalCovarianceMetadata additionalCovMetadata) {
this(commentsBlock, ODparametersBlock, additionalParametersBlock, stateVectorBlock,
covarianceMatrixBlock, null, sig3eigvec3CovarianceBlock, AltCovarianceType.CSIG3EIGVEC3, additionalCovMetadata);
}
/** {@inheritDoc} */
@Override
public void validate(final double version) {
if (ODparametersBlock != null) {
ODparametersBlock.validate(version);
}
if (additionalParametersBlock != null) {
additionalParametersBlock.validate(version);
}
stateVectorBlock.validate(version);
// covariance options
if (altCovarianceType == null) {
covarianceMatrixBlock.validate(version);
} else if (altCovarianceType == AltCovarianceType.XYZ) {
xyzCovarianceMatrixBlock.validate(version);
} else if (altCovarianceType == AltCovarianceType.CSIG3EIGVEC3) {
sig3eigvec3CovarianceBlock.validate(version);
}
}
/** Get the comments.
* @return comments
*/
public List<String> getComments() {
return commentsBlock.getComments();
}
/** Get the OD parameters logical block.
* @return OD parameters block (may be null)
*/
public ODParameters getODParametersBlock() {
return ODparametersBlock;
}
/** Get the additional parameters logical block.
* @return additional parameters block (may be null)
*/
public AdditionalParameters getAdditionalParametersBlock() {
return additionalParametersBlock;
}
/** Get the state vector logical block.
* @return state vector block
*/
public StateVector getStateVectorBlock() {
return stateVectorBlock;
}
/** Get the covariance matrix logical block.
* <p> The RTN Covariance Matrix is provided in the 9×9 Lower Triangular Form. All parameters of the 6×6 position/velocity submatrix
* are mandatory. The remaining elements will return NaN if not provided. </p>
* @return covariance matrix block
*/
public RTNCovariance getRTNCovarianceBlock() {
return covarianceMatrixBlock;
}
/** Get the Covariance Matrix in the XYZ Coordinate Frame (defined by value of {@link CdmMetadataKey#ALT_COV_REF_FRAME}).
* <p> This block is not mandatory and on condition that {@link CdmMetadataKey#ALT_COV_TYPE} = {@link AltCovarianceType#XYZ}.
* <p> This method will return null if the block is not defined in the CDM. </p>
* @return XYZ covariance matrix block
*/
public XYZCovariance getXYZCovarianceBlock() {
return xyzCovarianceMatrixBlock;
}
/** Get the Sigma / Eigenvector covariance logical block.
* <p> This block is not mandatory and on condition that {@link CdmMetadataKey#ALT_COV_TYPE} = {@link AltCovarianceType#CSIG3EIGVEC3}.
* <p> This method will return null if the block is not defined in the CDM. </p>
* @return the Sigma / Eigenvector covariance block
*/
public SigmaEigenvectorsCovariance getSig3Eigvec3CovarianceBlock() {
return sig3eigvec3CovarianceBlock;
}
/** Get the additional covariance metadata logical block.
* <p> This method will return null if the block is not defined in the CDM. </p>
* @return the additional covariance metadata logical block
*/
public AdditionalCovarianceMetadata getAdditionalCovMetadataBlock() {
return additionalCovMetadata;
}
/** Get the user defined logical block.
* <p> This method will return null if the block is not defined in the CDM. </p>
* @return the additional covariance metadata logical block
*/
public UserDefined getUserDefinedBlock() {
return userDefinedBlock;
}
/** Set the user defined logical block.
* <p> This block is added at the end of the CDM parsing as common to both Object 1 and 2. </p>
* @param userDefinedBlock the user defined block to set
*/
public void setUserDefinedBlock(final UserDefined userDefinedBlock) {
this.userDefinedBlock = userDefinedBlock;
}
}