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#ifndef CondFormats_DTObjects_DTRecoConditions_H
#define CondFormats_DTObjects_DTRecoConditions_H
/** \class DTRecoConditions
* DB object for storing per-SL DT reconstruction parameters (ttrig, vdrift, uncertainties),
* possibly with their dependency from external quantities (like position, angle, etc.)
*
* Dependencies can be specified with the expression set by setFormula(string), representing:
* -a TFormula, e.g. "[0]+[1]*x", in the most general case;
* -special cases like "[0]" = fixed constant, that are implemented without calling TFormula.
*
* \author N. Amapane, G. Cerminara
*/
#include "CondFormats/Serialization/interface/Serializable.h"
#include <map>
#include <vector>
#include <string>
#include <cstdint>
#if !defined(__CINT__) && !defined(__MAKECINT__) && !defined(__REFLEX__)
#include <atomic>
#endif
class DTWireId;
class TFormula;
class DTRecoConditions {
public:
typedef std::map<uint32_t, std::vector<double> >::const_iterator const_iterator;
/// Constructor
DTRecoConditions();
DTRecoConditions(const DTRecoConditions&);
const DTRecoConditions& operator=(const DTRecoConditions&);
/// Destructor
virtual ~DTRecoConditions();
void setVersion(int version) { theVersion = version; }
/// Version numer specifying the structure of the payload. See .cc file for details.
int version() const { return theVersion; }
/// Get the value correspoding to the given WireId,
//// using x[] as parameters of the parametrization when relevant
float get(const DTWireId& wireid, double* x = nullptr) const;
/// Set the expression representing the formula used for parametrization
void setFormulaExpr(const std::string& expr) { expression = expr; }
std::string getFormulaExpr() const { return expression; }
/// Fill the payload
void set(const DTWireId& wireid, const std::vector<double>& values);
/// Access the data
const_iterator begin() const;
const_iterator end() const;
private:
// The formula used for parametrization (transient pointer)
#if !defined(__CINT__) && !defined(__MAKECINT__) && !defined(__REFLEX__)
mutable std::atomic<TFormula*> formula COND_TRANSIENT;
#else
mutable TFormula* formula COND_TRANSIENT;
#endif
// Formula evalaution strategy, derived from expression and cached for efficiency reasons
#if !defined(__CINT__) && !defined(__MAKECINT__) && !defined(__REFLEX__)
mutable std::atomic<int> formulaType COND_TRANSIENT;
#else
mutable int formulaType COND_TRANSIENT;
#endif
// String with the expression representing the formula used for parametrization
std::string expression;
// Actual data
std::map<uint32_t, std::vector<double> > payload;
// Versioning
int theVersion;
COND_SERIALIZABLE;
};
#endif
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