DDScope.h

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#ifndef DDCore_DDScope_h
#define DDCore_DDScope_h

#include <vector>
#include "DetectorDescription/Core/interface/DDExpandedNode.h"

enum dd_scope_class { different_branch, subtree, supertree, delete_action };


struct DDScopeClassification
{
  dd_scope_class operator()(const DDGeoHistory & ,const DDGeoHistory &) const;
};  


class DDScope
{
  friend std::ostream & operator<<(std::ostream &, const DDScope &);
  
public:
  typedef std::vector<DDGeoHistory> scope_type;
  
  DDScope();
  
  DDScope(const DDGeoHistory &, int depth=0);
  
  ~DDScope();
  

  bool addScope(const DDGeoHistory & s);
  
  void setDepth(int);  
  
  int depth() const;
  
  const scope_type & scope() const;
  
protected:
  scope_type subtrees_;
  DDScopeClassification classify_;
  int depth_;
};

std::ostream & operator<<(std::ostream &, const DDScope &);


/*
struct DDGeoHistoryCompare
{
  bool operator()(const DDGeoHistory & left ,const DDGeoHistory & right) const
  {
    bool result=false;
    DDGeoHistory::const_iterator lit = left.begin();
    DDGeoHistory::const_iterator rit = right.begin();
    while(lit != left.end() && rit!=right.end()) {
      result |= less_(*lit,*rit);
      ++lit;
      ++rit;
    }
    return result;
  }
  DDExpandedNodeLess less_;
};
*/



#endif