/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/Alignment/CommonAlignment/interface/AlignableBuilder.h

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#ifndef Alignment_CommonAlignment_AlignableBuilder_H
#define Alignment_CommonAlignment_AlignableBuilder_H

#include "Alignment/CommonAlignment/interface/StructureType.h"
#include "CondFormats/Alignment/interface/Definitions.h"
#include "Alignment/CommonAlignment/interface/Utilities.h"
#include "Alignment/CommonAlignment/interface/Counters.h"
#include "Alignment/CommonAlignment/interface/AlignSetup.h"

class TrackerTopology;

class AlignableBuilder
{
  public:

  AlignableBuilder( align::StructureType moduleType, Counters& counter, const TrackerTopology* tTopo );

  void addLevelInfo( align::StructureType,
                     bool flat,
                     unsigned int maxComponent );

  void buildAll( AlignSetup<align::Alignables>& setup ) const;

  private:

  struct LevelInfo
  {
    align::StructureType type_; // level type
    bool flat_;                 // true if type is a flat surface (rod, string, ladder,...)
    unsigned int maxComponent_; // max no. of components in this level
    
    LevelInfo( align::StructureType,
               bool flat,
               unsigned int maxComponent );
  };

  unsigned int maxComponent( unsigned int level ) const;

  unsigned int index( unsigned int level,
                      align::ID, const TrackerTopology* tTopo ) const;

  void build( unsigned int level, align::StructureType dauType, 
              AlignSetup<align::Alignables>& setup ) const;

  align::StructureType theModuleType; // starting level to build composites

  std::vector<LevelInfo> theLevelInfos;

  Counters theCounters;

  const TrackerTopology* theTopology;
};

#endif