UgliPlnHandle.cxx

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// $Id: UgliPlnHandle.cxx,v 1.7 2008/01/18 21:07:48 rhatcher Exp $
//
// UgliPlnHandle
//
// UgliPlnHandle is handle to a single plane
//
// Author:  R. Hatcher 2000.11.15
//

#include "UgliGeometry/UgliPlnHandle.h"
#include "UgliGeometry/UgliPlnNode.h"
//#include "UgliGeometry/UgliGeometry.h"

#include "MessageService/MsgService.h"
CVSID("$Id: UgliPlnHandle.cxx,v 1.7 2008/01/18 21:07:48 rhatcher Exp $");

#include <cassert>


ClassImp(UgliPlnHandle)

//_____________________________________________________________________________
UgliPlnHandle::UgliPlnHandle()
  : fUgliPlnNode(0),fGeoPlnNode(0)
{
   // Default constructor

   MSG("Ugli",Msg::kError) <<
      "UgliPlnHandle created by default ctor" << endl;
//   assert(0);
}

//_____________________________________________________________________________
UgliPlnHandle::~UgliPlnHandle()
{
   // handle deletion updates reference count
  if ( fUgliPlnNode || fGeoPlnNode ) {
#ifdef VERBOSE_MSG
    MSG("Ugli",Msg::kVerbose)  
     << "destroy handle to " << GetPlexPlaneId() << endl;
#endif
    if ( fUgliPlnNode ) {
      fUgliPlnNode->DecrementRef();
      fUgliPlnNode = 0;
    }
    else {
      fGeoPlnNode->DecrementRef();
      fGeoPlnNode = 0;
    }     
  }
#ifdef VERBOSE_MSG
  else
    MSG("Ugli",Msg::kVerbose)  
       << "destroy handle to <no-node>" << endl;
#endif
  
}

//_____________________________________________________________________________
UgliPlnHandle::UgliPlnHandle(UgliPlnNode* node)
  : fUgliPlnNode(node),fGeoPlnNode(0)
{
   //  ctor keeps reference count up-to-date

   if (fUgliPlnNode) {
     fUgliPlnNode->IncrementRef();
#ifdef VERBOSE_MSG
     MSG("Ugli",Msg::kVerbose)  
       << "create handle to " << GetPlexPlaneId() << endl;
#endif
   }
#ifdef VERBOSE_MSG
   else
     MSG("Ugli",Msg::kVerbose)  << "create handle to <no-node>" << endl;
#endif

}

//_____________________________________________________________________________
UgliPlnHandle::UgliPlnHandle(GeoPlnNode* node)
  : fUgliPlnNode(0),fGeoPlnNode(node)
{
   //  ctor keeps reference count up-to-date

   if (fGeoPlnNode) {
     fGeoPlnNode->IncrementRef();
#ifdef VERBOSE_MSG
     MSG("Ugli",Msg::kVerbose)  
       << "create geo handle to " << GetPlexPlaneId() << endl;
#endif
   }
#ifdef VERBOSE_MSG
   else
     MSG("Ugli",Msg::kVerbose)  << "create geo handle to <no-node>" << endl;
#endif

}

//_____________________________________________________________________________
UgliPlnHandle::UgliPlnHandle(const UgliPlnHandle &that)
  : UgliPlnABC(),fUgliPlnNode(that.fUgliPlnNode),
    fGeoPlnNode(that.fGeoPlnNode)
{
   // copy constructor keeps reference counts up-to-date
  if (fUgliPlnNode || fGeoPlnNode) {
    if ( fUgliPlnNode ) fUgliPlnNode->IncrementRef();
    if ( fGeoPlnNode ) fGeoPlnNode->IncrementRef();
#ifdef VERBOSE_MSG
    MSG("Ugli",Msg::kVerbose)  << "copy ctor to " << GetPlexPlaneId() << endl;
#endif
  }
#ifdef VERBOSE_MSG
  else
    MSG("Ugli",Msg::kVerbose)  << "copy ctor to <no-node>" << endl;
#endif

}

//_____________________________________________________________________________
UgliPlnHandle&  UgliPlnHandle::operator=(const UgliPlnHandle& that)
{
   // assignment keeps reference counts up-to-date

   if ( this == &that ) return *this;
   
   if ( fUgliPlnNode || fGeoPlnNode ) {
     if ( fUgliPlnNode ) fUgliPlnNode->DecrementRef();
     if ( fGeoPlnNode ) fGeoPlnNode->DecrementRef();
#ifdef VERBOSE_MSG
     MSG("Ugli",Msg::kVerbose)  
       << "assignment from " << GetPlexPlaneId() << endl;
#endif
   }
#ifdef VERBOSE_MSG
   else
     MSG("Ugli",Msg::kVerbose)  << "assignment from <no-node>" << endl;
#endif

   fUgliPlnNode = that.fUgliPlnNode;
   fGeoPlnNode = that.fGeoPlnNode;
   
   if ( fUgliPlnNode || fGeoPlnNode ) {
     if ( fUgliPlnNode ) fUgliPlnNode->IncrementRef();
     if ( fGeoPlnNode ) fGeoPlnNode->IncrementRef();
#ifdef VERBOSE_MSG
     MSG("Ugli",Msg::kVerbose)  
       << "assignment to " << GetPlexPlaneId() << endl;
#endif
   }
#ifdef VERBOSE_MSG
   else
     MSG("Ugli",Msg::kVerbose)  << "assignment to <no-node> " << endl;
#endif

   return *this;
}

//_____________________________________________________________________________

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