btreefromsstree.h

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/**************************************************************************
***    
*** Copyright (c) 1995-2000 Regents of the University of California,
***               Andrew E. Caldwell, Andrew B. Kahng and Igor L. Markov
*** Copyright (c) 2000-2004 Regents of the University of Michigan,
***               Saurabh N. Adya, Jarrod A. Roy and Igor L. Markov
***
***  Contact author(s): abk@cs.ucsd.edu, imarkov@umich.edu
***  Original Affiliation:   UCLA, Computer Science Department,
***                          Los Angeles, CA 90095-1596 USA
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#ifndef BTREEFROMSSTREE_H
#define BTREEFROMSSTREE_H

//#include "datastrfrontsoftst.h"

#include "basepacking.h"
#include "btree.h"

#include <string>
#include <vector>
using namespace std;

// --------------------------------------------------------
class SoftPackingHardBlockInfoType : public HardBlockInfoType
{
public:
   SoftPackingHardBlockInfoType(const SoftPacking& spk);
};
// --------------------------------------------------------
class BTreeFromSoftPacking : public BTree
{
public:
   BTreeFromSoftPacking(const HardBlockInfoType& nBlockinfo,
                        const SoftPacking& spk);
   BTreeFromSoftPacking(const HardBlockInfoType& nBlockinfo,
                        const SoftPacking& spk,
                        double nTolerance);   

protected:
   class SymbolicNodeType
   {
   public:
      SymbolicNodeType(int s, int BL, int TL, int R, double w)
         : sign(s), BL_block(BL), TL_block(TL), R_block(R), width(w) {}
      
      int sign;
      int BL_block;
      int TL_block;
      int R_block;
      double width;      
   };
   vector<SymbolicNodeType> in_buffer;
   void EvaluateTree(const SoftPacking& spk);
};
// --------------------------------------------------------

#endif

---