// File: hrichpadgraph.cc
// ***************************************************************************

//*-- Author : Witold Przygoda (przygoda@psja1.if.uj.edu.pl)
//*-- Modified : 1999/12/04 by Witold Przygoda (przygoda@psja1.if.uj.edu.pl)

using namespace std;
#include <iostream> 
#include <iomanip>
#include "hrichpadgraph.h"

// ***************************************************************************
//_HADES_CLASS_DESCRIPTION 
//////////////////////////////////////////////////////////////////////////////
//
//  HRichPadGraph
//
//  This class contains graph definition used in pad labeling.
//
//////////////////////////////////////////////////////////////////////////////
// ***************************************************************************


ClassImp(HRichPadGraph)


//----------------------------------------------------------------------------
 HRichPadGraph::HRichPadGraph() {
 iNodeListLen = 0;
 iNodeNr = 0;
 iLinkNodeNr = 0;
 iLabel = 0;
 pNodeList = NULL;
}
//============================================================================
 
//----------------------------------------------------------------------------
 HRichPadGraph::~HRichPadGraph() {
 if (pNodeList) {
  delete [] pNodeList;
  pNodeList = NULL;
 }
}
//============================================================================
 
//----------------------------------------------------------------------------
 HRichPadGraph::HRichPadGraph(const HRichPadGraph& source) {
 iNodeListLen = source.iNodeListLen;
 iNodeNr = source.iNodeNr;
 iLinkNodeNr = source.iLinkNodeNr;
 iLabel = source.iLabel;
 if (pNodeList) delete [] pNodeList;
 if (source.pNodeList) {
  pNodeList = new HRichPadGraph*[iNodeListLen];
  for (Int_t i = 0; i < iNodeListLen; i++) pNodeList[i] = source.pNodeList[i];
 } else pNodeList = NULL;
}
//============================================================================
 
//----------------------------------------------------------------------------
HRichPadGraph& HRichPadGraph::operator=(const HRichPadGraph& source) {
 if (this != &source) {
  iNodeNr = source.iNodeNr;
  iLinkNodeNr = source.iLinkNodeNr;
  iLabel = source.iLabel;
  if (source.pNodeList == NULL) {
   if (pNodeList) delete [] pNodeList;
   pNodeList = NULL;
  } else if (iNodeListLen == source.iNodeListLen) {
   for (Int_t i = 0; i < iNodeListLen; i++) pNodeList[i] = source.pNodeList[i];
  } else if (iNodeListLen == 0) {
   pNodeList = new HRichPadGraph*[source.iNodeListLen];
   for (Int_t i = 0; i < source.iNodeListLen; i++) pNodeList[i] = source.pNodeList[i];
  } else {
   delete [] pNodeList;
   pNodeList = new HRichPadGraph*[source.iNodeListLen];
   for (Int_t i = 0; i < source.iNodeListLen; i++) pNodeList[i] = source.pNodeList[i];
  } 
  iNodeListLen = source.iNodeListLen;
 }

return *this;
}
//============================================================================

//----------------------------------------------------------------------------
 void HRichPadGraph::Streamer(TBuffer &R__b) {
// Stream an object of class HRichPadGraph.

  if (R__b.IsReading()) {
     Version_t R__v = R__b.ReadVersion(); if (R__v) { }
     TObject::Streamer(R__b);
     R__b >> iNodeListLen;
     R__b >> iNodeNr;
     R__b >> iLinkNodeNr;
     R__b >> iLabel;
     pNodeList = new HRichPadGraph*[iNodeListLen];
     R__b.ReadFastArray((Long_t *)pNodeList, iNodeListLen);
     //R__b.ReadArray(pNodeList);
  } else {
     R__b.WriteVersion(HRichPadGraph::IsA());
     TObject::Streamer(R__b);
     R__b << iNodeListLen;
     R__b << iNodeNr;
     R__b << iLinkNodeNr;
     R__b << iLabel;
     R__b.WriteFastArray((const Long_t *)pNodeList, iNodeListLen);
     //R__b.WriteArray(pNodeList, __COUNTER__);
  }
}
//============================================================================

//----------------------------------------------------------------------------
 void HRichPadGraph::InitGraph(Int_t nodenr, Int_t listlen) {
 iNodeNr = nodenr;
 iNodeListLen = listlen;
 iLinkNodeNr = 0;
 iLabel = 0;
 if (iNodeListLen > 0) pNodeList = new HRichPadGraph*[iNodeListLen];
}
//============================================================================
 
//----------------------------------------------------------------------------
 void HRichPadGraph::AddNode(HRichPadGraph* nodeptr) {
 // warning: there is no control of array range
 pNodeList[iLinkNodeNr++] = nodeptr;
}
//============================================================================ 

//----------------------------------------------------------------------------
 Int_t HRichPadGraph::MarkNodes(Int_t labelnr) {
 if (iLabel) return 0;
 iLabel = labelnr + 1;
 for (Int_t i = 0; i < iLinkNodeNr; i++) pNodeList[i]->MarkNodes(labelnr);

return 1;
}
//============================================================================