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LSSTDataManagementBasePackage
Convolution.h
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24 
25 #ifndef LSST_AFW_GEOM_ELLIPSES_Convolution_h_INCLUDED
26 #define LSST_AFW_GEOM_ELLIPSES_Convolution_h_INCLUDED
27 
35 #include <boost/tuple/tuple.hpp>
36 
38 
39 namespace lsst { namespace afw { namespace geom { namespace ellipses {
40 
45 public:
46 
48  typedef Eigen::Matrix3d DerivativeMatrix;
49 
51  Convolution(BaseCore & self, BaseCore const & other) :
52  self(self), other(other) {}
53 
55  BaseCore::Ptr copy() const;
56 
58  void inPlace();
59 
61  DerivativeMatrix d() const;
62 
63  void apply(BaseCore & result) const;
64 
65  BaseCore & self;
66  BaseCore const & other;
67 
68 };
69 
74 public:
75 
77  typedef Eigen::Matrix<double,5,5> DerivativeMatrix;
78 
80  Convolution(Ellipse & self, Ellipse const & other) :
81  self(self), other(other) {}
82 
84  Ellipse::Ptr copy() const;
85 
87  void inPlace();
88 
90  DerivativeMatrix d() const;
91 
92  Ellipse & self;
93  Ellipse const & other;
94 
95 };
96 
98  return BaseCore::Convolution(*this, other);
99 }
100 
101 inline BaseCore::Convolution const BaseCore::convolve(BaseCore const & other) const {
102  return BaseCore::Convolution(const_cast<BaseCore &>(*this), other);
103 }
104 
106  return Ellipse::Convolution(*this, other);
107 }
108 
109 inline Ellipse::Convolution const Ellipse::convolve(Ellipse const & other) const {
110  return Ellipse::Convolution(const_cast<Ellipse &>(*this), other);
111 }
112 
113 }}}} // namespace lsst::afw::geom::ellipses
114 
115 #endif // !LSST_AFW_GEOM_ELLIPSES_Convolution_h_INCLUDED
Convolution(Ellipse &self, Ellipse const &other)
Standard constructor.
Definition: Convolution.h:80
boost::shared_ptr< BaseCore > Ptr
Definition: BaseCore.h:60
boost::shared_ptr< Ellipse > Ptr
Definition: Ellipse.h:60
BaseCore::Ptr copy() const
Return a new convolved ellipse core.
Convolution convolve(Ellipse const &other)
Definition: Convolution.h:105
DerivativeMatrix d() const
Return the derivative of convolved core with respect to self.
An ellipse defined by an arbitrary BaseCore and a center point.
Definition: Ellipse.h:50
Convolution convolve(BaseCore const &other)
Definition: Convolution.h:97
Ellipse::Ptr copy() const
Return a new convolved ellipse.
void inPlace()
Convolve the ellipse in-place.
void apply(BaseCore &result) const
Forward declarations, typedefs, and definitions for Ellipse.
A base class for parametrizations of the &quot;core&quot; of an ellipse - the ellipticity and size...
Definition: BaseCore.h:54
Eigen::Matrix< double, 5, 5 > DerivativeMatrix
Matrix type for derivative with respect to input ellipse parameters.
Definition: Convolution.h:77
Convolution(BaseCore &self, BaseCore const &other)
Standard constructor.
Definition: Convolution.h:51
A temporary-only expression object for ellipse convolution.
Definition: Convolution.h:73
DerivativeMatrix d() const
Return the derivative of convolved ellipse with respect to self.
Eigen::Matrix3d DerivativeMatrix
Matrix type for derivative with respect to input ellipse parameters.
Definition: Convolution.h:48
A temporary-only expression object for ellipse core convolution.
Definition: Convolution.h:44
void inPlace()
Convolve the ellipse core in-place.