lsst.meas.modelfit  14.0-1-g2fa83af+6
UnitSystem.h
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23 
24 #ifndef LSST_MEAS_MODELFIT_UnitSystem_h_INCLUDED
25 #define LSST_MEAS_MODELFIT_UnitSystem_h_INCLUDED
26 
28 #include "lsst/afw/image/Wcs.h"
29 #include "lsst/afw/image/Calib.h"
32 
34 
35 namespace lsst { namespace meas { namespace modelfit {
36 
40 struct UnitSystem {
43 
52  double flux);
53  UnitSystem(afw::coord::Coord const & position, Scalar mag);
54 
56  UnitSystem(PTR(afw::image::Wcs const) wcs_, PTR(afw::image::Calib const) calib_) :
57  wcs(wcs_), calib(validateCalib(calib_))
58  {}
59 
61  template <typename T>
62  UnitSystem(afw::image::Exposure<T> const & exposure) :
63  wcs(exposure.getWcs()), calib(validateCalib(exposure.getCalib()))
64  {}
65 
66 private:
69  static std::shared_ptr<const lsst::afw::image::Calib> getDefaultCalib();
70 };
71 
80 
83 
85  double flux;
86 
88  double sb;
89 
91  afw::coord::Coord const & position,
92  UnitSystem const & source,
93  UnitSystem const & destination
94  );
95 
97  LocalUnitTransform() : geometric(), flux(1.0), sb(1.0) {}
98 
99 };
100 
101 }}} // namespace lsst::meas::modelfit
102 
103 #endif // !LSST_MEAS_MODELFIT_UnitSystem_h_INCLUDED
UnitSystem(afw::coord::Coord const &position, std::shared_ptr< const lsst::afw::image::Calib > calibIn, double flux)
Construct a "standard" UnitSystem.
double sb
Multiply source surface brightnesses by this to get destination surface brightnesses.
Definition: UnitSystem.h:88
double Scalar
Typedefs to be used for probability and parameter values.
Definition: common.h:44
#define PTR(...)
UnitSystem(afw::image::Exposure< T > const &exposure)
Construct a UnitSystem by extracting the Wcs and Calib from an Exposure (implicit) ...
Definition: UnitSystem.h:62
UnitSystem(boost::shared_ptr< afw::image::Wcs const > wcs_, boost::shared_ptr< afw::image::Calib const > calib_)
Construct a UnitSystem from a give Wcs and Calib.
Definition: UnitSystem.h:56
A simple struct that combines a Wcs and a Calib.
Definition: UnitSystem.h:40
boost::shared_ptr< afw::image::Wcs const > wcs
Definition: UnitSystem.h:41
A local mapping between two UnitSystems.
Definition: UnitSystem.h:79
boost::shared_ptr< afw::image::Calib const > calib
Definition: UnitSystem.h:42
LocalUnitTransform()
Construct an identity transform for both geometry and flux.
Definition: UnitSystem.h:97
afw::geom::AffineTransform geometric
Maps source pixel coordinates to destination pixel coordinates.
Definition: UnitSystem.h:82
double flux
Multiply source fluxes by this to get destination fluxes.
Definition: UnitSystem.h:85