AlignableCompositeBuilder.h

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#ifndef ALIGNMENT_COMMONALIGNMENT_INTERFACE_ALIGNABLECOMPOSITEBUILDER_H_
#define ALIGNMENT_COMMONALIGNMENT_INTERFACE_ALIGNABLECOMPOSITEBUILDER_H_

// Original Author:  Max Stark
//         Created:  Wed, 10 Feb 2016 14:02:51 CET

// alignment
#include "Alignment/CommonAlignment/interface/AlignableMap.h"
#include "Alignment/CommonAlignment/interface/AlignableComposite.h"
#include "Alignment/CommonAlignment/interface/AlignableIndexer.h"
#include "Alignment/CommonAlignment/interface/AlignmentLevel.h"
#include "Alignment/CommonAlignment/interface/Utilities.h"

class AlignableCompositeBuilder {
  //========================== PUBLIC METHODS =================================
public:  //===================================================================
  AlignableCompositeBuilder(const TrackerTopology*, const TrackerGeometry*, const AlignableIndexer&);
  virtual ~AlignableCompositeBuilder() = default;

  void addAlignmentLevel(std::unique_ptr<AlignmentLevel> level);

  void clearAlignmentLevels();

  unsigned int buildAll(AlignableMap&, bool update = false);

  const AlignableObjectId& objectIdProvider() const { return alignableObjectId_; }

  //========================= PRIVATE METHODS =================================
private:  //==================================================================
  unsigned int buildLevel(unsigned int parentLevel, AlignableMap&, std::ostringstream&, bool update = false);

  unsigned int maxNumComponents(unsigned int startLevel) const;

  unsigned int getIndexOfStructure(align::ID, unsigned int level) const;

  //========================== PRIVATE DATA ===================================
  //===========================================================================

  // TODO: The AlignableCompositeBuilder is not 'common' as the package
  //       suggests, because it uses the TrackerTopology. If this class shall
  //       ever be used to build other kinds of alignables than tracker-
  //       alignables one has to add/implement something more general than
  //       the TrackerTopology
  const TrackerTopology* trackerTopology_;
  const AlignableObjectId alignableObjectId_;

  AlignableIndexer alignableIndexer_;

  align::AlignmentLevels alignmentLevels_;
};

#endif /* ALIGNMENT_COMMONALIGNMENT_INTERFACE_ALIGNABLECOMPOSITEBUILDER_H_ */