DFSCode_inl.h

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 *       - Christophe GONZALES(_at_AMU)                                     *
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 *       - Pierre-Henri WUILLEMIN(_at_LIP6)                                 *
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#pragma once

 
#include <agrum/PRM/gspan/DFSCode.h>   // to ease IDE parser
 
namespace gum {
  namespace prm {
    namespace gspan {
 
      INLINE
      DFSCode::DFSCode() {
        GUM_CONSTRUCTOR(DFSCode);
        ;
      }
 
      INLINE
      DFSCode::DFSCode(const DFSCode& source) {
        GUM_CONS_CPY(DFSCode);
 
        for (const auto code: source.codes)
          codes.push_back(new EdgeCode(*code));
      }
 
      INLINE
      DFSCode::~DFSCode() {
        GUM_DESTRUCTOR(DFSCode);
 
        for (const auto item: codes)
          delete item;
      }
 
      INLINE
      DFSCode& DFSCode::operator=(const DFSCode& source) {
        for (const auto item: codes)
          delete item;
 
        for (const auto srcitem: source.codes)
          codes.push_back(new EdgeCode(*srcitem));
 
        return *this;
      }
 
      INLINE
      bool DFSCode::operator<=(const DFSCode& from) const {
        DFSCode::const_iterator iter = codes.begin();
        DFSCode::const_iterator jter = from.codes.begin();
 
        for (; (iter != codes.end()) && (jter != from.codes.end()); ++iter, ++jter) {
          if ((**iter) != (**jter)) { return (**iter) < (**jter); }
        }
 
        return codes.size() <= from.codes.size();
      }
 
      INLINE bool DFSCode::validNeighbors(EdgeCode* e1, EdgeCode* e2) {
        if (e1->isBackward()) {
          if (e2->isForward()) {
            return (e2->i <= e1->i) && (e2->j = (e1->i + 1));
          } else {
            return (e2->i == e1->i) && (e1->j < e2->j);
          }
        } else {
          // e1 is a forward edge
          if (e2->isForward()) {
            return (e2->i <= e1->j) && (e2->j == (e1->j + 1));
          } else {
            return (e2->i == e1->j) && (e2->j < e1->i);
          }
        }
      }
 
    } /* namespace gspan */
  } /* namespace prm */
} /* namespace gum */