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#ifndef Alignment_CommonAlignment_MisalignmentScenarioBuilder_h
#define Alignment_CommonAlignment_MisalignmentScenarioBuilder_h
/// \class MisalignmentScenarioBuilder
///
/// $Date: 2011/09/19 11:44:50 $
/// $Revision: 1.10 $
///
/// $Author: mussgill $
/// \author Frederic Ronga - CERN-PH-CMG
#include <vector>
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "Alignment/CommonAlignment/interface/AlignableModifier.h"
#include "Alignment/CommonAlignment/interface/AlignableObjectId.h"
#include "Alignment/CommonAlignment/interface/Utilities.h"
/// Base class to build a scenario from configuration and apply to either tracker or muon.
class MisalignmentScenarioBuilder {
public:
/// Constructor
MisalignmentScenarioBuilder(AlignableObjectId::Geometry);
/// Destructor
virtual ~MisalignmentScenarioBuilder() = default;
/// Apply misalignment scenario to the tracker (sub-system specific)
virtual void applyScenario(const edm::ParameterSet& scenario) = 0;
protected: // Methods
/// Decode movements defined in given parameter set for given set of alignables
void decodeMovements_(const edm::ParameterSet&, const align::Alignables&);
/// Decode movements defined in given parameter set for given set of alignables tagged by given name
void decodeMovements_(const edm::ParameterSet&, const align::Alignables&, const std::string& levelName);
/// Apply movements given by parameter set to given alignable
void applyMovements_(Alignable* alignable, const edm::ParameterSet& pSet);
/// Merge two sets of parameters into one (the first argument)
void mergeParameters_(edm::ParameterSet& localSet, const edm::ParameterSet& globalSet) const;
/// Propagate global parameters to sub-parameters
void propagateParameters_(const edm::ParameterSet& pSet,
const std::string& globalName,
edm::ParameterSet& subSet) const;
/// Get parameter set corresponding to given name from pSet
/// returns empty parameter set if does not exist)
edm::ParameterSet getParameterSet_(const std::string& name, const edm::ParameterSet& pSet) const;
/// Get parameter set corresponding to given levelName and iComponent from pSet,
/// any parameter set name like <levelName><m>, <levelName><m>_<n>, <levelName><m>_<n>_<o> etc.
/// is accepted for iComponent == m, n or o. (returns empty parameter set if does not exist).
edm::ParameterSet getParameterSet_(const std::string& levelName, int iComponent, const edm::ParameterSet& pSet) const;
/// Check if given parameter exists in parameter set
bool hasParameter_(const std::string& name, const edm::ParameterSet& pSet) const;
/// Print all parameters and values for given set
void printParameters_(const edm::ParameterSet& pSet, const bool showPsets = false) const;
/// Check if given parameter is for a top-level structure
virtual bool isTopLevel_(const std::string& parameterSetName) const;
/// Check whether structure 'subStruct' could be part of 'largeStruct',
/// defaults to true, but can be overwritten in derived classes to speed up recursive merging.
virtual bool possiblyPartOf(const std::string& subStruct, const std::string& largeStruct) const;
/// Get root name of a parameter set (e.g. 'Rod' in 'Rods' or 'Rod1')
const std::string rootName_(const std::string& parameterSetName) const;
protected: // Members
edm::ParameterSet theScenario; ///< Misalignment scenario to apply (from config file)
AlignableModifier theModifier; ///< Helper class for random movements
int theModifierCounter{0}; ///< Counter for applied modification
mutable std::string indent_; ///< Depth in hierarchy
private:
const AlignableObjectId alignableObjectId_;
};
#endif
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