Added readPvlV0001 through readPvlV0003 as copies of readPvlV0004

  }

  /**

   * read a version 1 Pvl control network and convert the data into control points.

   *

   * @param network The control network PvlObject.

   */

  void ControlNetVersioner::readPvlV0001(PvlObject &network) {

    // initialize the header

    try {

      ControlNetHeaderV0001 header;

      header.networkID = network.findKeyword("NetworkId")[0];

      header.targetName = network.findKeyword("TargetName")[0];

      header.created = network.findKeyword("Created")[0];

      header.lastModified = network.findKeyword("LastModified")[0];

      header.description = network.findKeyword("Description")[0];

      header.userName = network.findKeyword("UserName")[0];

      createHeader(header);

    }

    catch (IException &e) {

      QString msg = "Missing required header information.";

      throw IException(e, IException::Io, msg, _FILEINFO_);

    }

    // initialize the control points

    for (int objectIndex = 0; objectIndex < network.objects(); objectIndex ++) {

      try {

        PvlObject &pointObject = network.object(objectIndex);

        ControlPointV0001 point;

        // Fill the ControlPointV0001 object from the PvlObject

        m_points.append( createPointFromV0001(point) );

      }

      catch (IException &e) {

        QString msg = "Failed to initialize control point at index ["

                      + toString(objectIndex) + "].";

        throw IException(e, IException::Io, msg, _FILEINFO_);

      }

    }

  }

  /**

   * read a version 2 Pvl control network and convert the data into control points.

   *

   * @param network The control network PvlObject.

   */

  void ControlNetVersioner::readPvlV0002(PvlObject &network) {

    // initialize the header

    try {

      ControlNetHeaderV0002 header;

      header.networkID = network.findKeyword("NetworkId")[0];

      header.targetName = network.findKeyword("TargetName")[0];

      header.created = network.findKeyword("Created")[0];

      header.lastModified = network.findKeyword("LastModified")[0];

      header.description = network.findKeyword("Description")[0];

      header.userName = network.findKeyword("UserName")[0];

      createHeader(header);

    }

    catch (IException &e) {

      QString msg = "Missing required header information.";

      throw IException(e, IException::Io, msg, _FILEINFO_);

    }

    // initialize the control points

    for (int objectIndex = 0; objectIndex < network.objects(); objectIndex ++) {

      try {

        PvlObject &pointObject = network.object(objectIndex);

        ControlPointV0002 point;

        // Fill the ControlPointV0002 object from the PvlObject

        m_points.append( createPointFromV0002(point) );

      }

      catch (IException &e) {

        QString msg = "Failed to initialize control point at index ["

                      + toString(objectIndex) + "].";

        throw IException(e, IException::Io, msg, _FILEINFO_);

      }

    }

  }

  /**

   * read a version 3 Pvl control network and convert the data into control points.

   *

   * @param network The control network PvlObject.

   */

  void ControlNetVersioner::readPvlV0003(PvlObject &network) {

    // initialize the header

    try {

      ControlNetHeaderV0003 header;

      header.networkID = network.findKeyword("NetworkId")[0];

      header.targetName = network.findKeyword("TargetName")[0];

      header.created = network.findKeyword("Created")[0];

      header.lastModified = network.findKeyword("LastModified")[0];

      header.description = network.findKeyword("Description")[0];

      header.userName = network.findKeyword("UserName")[0];

      createHeader(header);

    }

    catch (IException &e) {

      QString msg = "Missing required header information.";

      throw IException(e, IException::Io, msg, _FILEINFO_);

    }

    // initialize the control points

    for (int objectIndex = 0; objectIndex < network.objects(); objectIndex ++) {

      try {

        PvlObject &pointObject = network.object(objectIndex);

        ControlPointV0003 point;

        // Fill the ControlPointV0003 object from the PvlObject

        m_points.append( createPointFromV0003(point) );

      }

      catch (IException &e) {

        QString msg = "Failed to initialize control point at index ["

                      + toString(objectIndex) + "].";

        throw IException(e, IException::Io, msg, _FILEINFO_);

      }

    }

  }