Method clear

isis/src/control/objs/ControlNet/ControlNet.cpp:178–203

* @brief Clear the contents of this object * * The contents of the ControlNet object are deleted. The internal variables * that hold the contents are not. See the destructor. * * @author Kris Becker */

  * @author Kris Becker
  */
  void ControlNet::clear() {

    // Now must also own points to delete them.
    if (points) {
      if (GetNumPoints() > 0) {
        if (m_ownPoints) {
          QHashIterator<QString, ControlPoint*> i(*points);
          while (i.hasNext()) {
            i.next();
            delete(*points)[i.key()];
            (*points)[i.key()] = NULL;
          }
        }
      }
      points->clear();
    }

    m_vertexMap.clear();
    m_controlGraph.clear();

    if (pointIds) {
      pointIds->clear();
    }

    return;
  }


  /**