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#ifndef Alignment_CommonAlignment_SurveyDet_h
#define Alignment_CommonAlignment_SurveyDet_h
/** \class SurveyDet
*
* Class to hold survey info.
*
* $Date: 2007/04/07 03:29:38 $
* $Revision: 1.4 $
* \author Chung Khim Lae
*/
#include "Alignment/CommonAlignment/interface/AlignableSurface.h"
class SurveyDet {
public:
/// Set the surface and 9 survey points to find its position and rotation.
///
/// ----------- ^ -----------
/// | . | . | . | | | 4 | 3 | 2 |
/// ----------- | -----------
/// | . | . | . | L | 5 | 0 | 1 |
/// ----------- | -----------
/// | . | . | . | | | 6 | 7 | 8 |
/// ----------- v -----------
/// <---- W ---->
///
/// The left sensor shows how the 9 points are chosen (W = width, L = length)
/// The right sensor shows how the points are indexed.
/// Also set the survey errors.
SurveyDet(const AlignableSurface&, // set the surface
const align::ErrorMatrix& // set the survey errors
);
inline const align::PositionType& position() const;
inline const align::RotationType& rotation() const;
inline const align::ErrorMatrix& errors() const;
inline const align::LocalPoints& localPoints() const;
inline align::GlobalPoints globalPoints() const;
/// Find the Jacobian for a local point to be used in HIP algo.
/// Does not check the range of index of local point.
AlgebraicMatrix derivatives(unsigned int index // index of point
) const;
private:
AlignableSurface theSurface; // surface of det from survey info
align::ErrorMatrix theErrors;
std::vector<align::LocalPoint> thePoints; // survey points on the surface
};
const align::PositionType& SurveyDet::position() const { return theSurface.position(); }
const align::RotationType& SurveyDet::rotation() const { return theSurface.rotation(); }
const align::ErrorMatrix& SurveyDet::errors() const { return theErrors; }
const align::LocalPoints& SurveyDet::localPoints() const { return thePoints; }
align::GlobalPoints SurveyDet::globalPoints() const { return theSurface.toGlobal(thePoints); }
#endif
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