LSSTApplications  20.0.0
LSSTDataManagementBasePackage
ConformalShear.h
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24 
25 #ifndef LSST_AFW_GEOM_ELLIPSES_ConformalShear_h_INCLUDED
26 #define LSST_AFW_GEOM_ELLIPSES_ConformalShear_h_INCLUDED
27 
29 
30 namespace lsst {
31 namespace afw {
32 namespace geom {
33 namespace ellipses {
34 
35 class Distortion;
36 
37 class ReducedShear;
38 
46 public:
47  explicit ConformalShear(std::complex<double> const& complex) : detail::EllipticityBase(complex) {}
48 
49  explicit ConformalShear(double e1 = 0.0, double e2 = 0.0) : detail::EllipticityBase(e1, e2) {}
50 
52  // Delegate to copy-constructor for backwards compatibility
54  ~ConformalShear() = default;
55 
56  explicit ConformalShear(Distortion const& other) { this->operator=(other); }
57 
58  explicit ConformalShear(ReducedShear const& other) { this->operator=(other); }
59 
61  _complex = other._complex;
62  return *this;
63  }
64  // Delegate to copy-assignment for backwards compatibility
66 
68 
70 
72  _complex = other._complex;
73  return Jacobian::Identity();
74  }
75 
77 
79 
80  double getAxisRatio() const;
81 
82  void normalize() {}
83 
84  static std::string getName() { return "ConformalShear"; }
85 };
86 } // namespace ellipses
87 } // namespace geom
88 } // namespace afw
89 } // namespace lsst
90 
91 #endif // !LSST_AFW_GEOM_ELLIPSES_ConformalShear_h_INCLUDED
lsst::afw::geom::ellipses::detail::EllipticityBase
EllipticityBase is a base class for complex ellipticity types.
Definition: EllipticityBase.h:45
std::string
STL class.
lsst::afw::geom::ellipses::ConformalShear::~ConformalShear
~ConformalShear()=default
lsst::afw::geom::ellipses::detail::EllipticityBase::getComplex
std::complex< double > & getComplex()
Definition: EllipticityBase.h:51
ellipses
EllipticityBase.h
lsst::afw::geom::ellipses::ConformalShear::ConformalShear
ConformalShear(double e1=0.0, double e2=0.0)
Definition: ConformalShear.h:49
lsst::afw::geom::ellipses::ConformalShear::ConformalShear
ConformalShear(ConformalShear const &other)
Definition: ConformalShear.h:51
lsst::afw
Definition: imageAlgorithm.dox:1
lsst::afw::geom::ellipses::ConformalShear::ConformalShear
ConformalShear(std::complex< double > const &complex)
Definition: ConformalShear.h:47
lsst::afw::geom::ellipses::ConformalShear
A logarithmic complex ellipticity with magnitude .
Definition: ConformalShear.h:45
lsst::afw::geom::ellipses::ConformalShear::ConformalShear
ConformalShear(ReducedShear const &other)
Definition: ConformalShear.h:58
lsst::afw::geom::ellipses::detail::EllipticityBase::Jacobian
Eigen::Matrix2d Jacobian
Definition: EllipticityBase.h:47
lsst::afw::geom::ellipses::ConformalShear::normalize
void normalize()
Definition: ConformalShear.h:82
other
ItemVariant const * other
Definition: Schema.cc:56
lsst::afw::geom::ellipses::detail::EllipticityBase::_complex
std::complex< double > _complex
Definition: EllipticityBase.h:91
lsst::afw::geom::ellipses::ReducedShear
A complex ellipticity with magnitude .
Definition: ReducedShear.h:45
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::afw::geom::ellipses::ConformalShear::ConformalShear
ConformalShear(Distortion const &other)
Definition: ConformalShear.h:56
lsst::geom
Definition: geomOperators.dox:4
std::complex< double >
lsst::afw::geom::ellipses::ConformalShear::getAxisRatio
double getAxisRatio() const
Definition: ConformalShear.cc:35
lsst::afw::geom::ellipses::ConformalShear::ConformalShear
ConformalShear(ConformalShear &&other)
Definition: ConformalShear.h:53
lsst::afw::geom::ellipses::ConformalShear::operator=
ConformalShear & operator=(ConformalShear const &other)
Definition: ConformalShear.h:60
lsst::afw::geom::ellipses::ConformalShear::dAssign
Jacobian dAssign(ConformalShear const &other)
Definition: ConformalShear.h:71
lsst::afw::geom::ellipses::ConformalShear::getName
static std::string getName()
Definition: ConformalShear.h:84
lsst::afw::geom::ellipses::Distortion
A complex ellipticity with magnitude .
Definition: Distortion.h:44
lsst::afw::geom::ellipses::detail::EllipticityBase::EllipticityBase
EllipticityBase(EllipticityBase const &)=default
lsst::afw::geom::ellipses::ConformalShear::operator=
ConformalShear & operator=(ConformalShear &&other)
Definition: ConformalShear.h:65