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LSST Data Management Base Package
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Axes.h
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1// -*- lsst-c++ -*-
2
3/*
4 * LSST Data Management System
5 * Copyright 2008, 2009, 2010 LSST Corporation.
6 *
7 * This product includes software developed by the
8 * LSST Project (http://www.lsst.org/).
9 *
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the LSST License Statement and
21 * the GNU General Public License along with this program. If not,
22 * see <http://www.lsstcorp.org/LegalNotices/>.
23 */
24
25#ifndef LSST_AFW_GEOM_ELLIPSES_Axes_h_INCLUDED
26#define LSST_AFW_GEOM_ELLIPSES_Axes_h_INCLUDED
27
28/*
29 * Definitions and inlines for Axes.
30 *
31 * Note: do not include directly; use the main ellipse header file.
32 */
33
38
39namespace lsst {
40namespace afw {
41namespace geom {
42namespace ellipses {
43
47class Axes : public BaseCore {
48public:
49 enum ParameterEnum { A = 0, B = 1, THETA = 2 };
50
51 double const getA() const { return _vector[A]; }
52 void setA(double a) { _vector[A] = a; }
53
54 double const getB() const { return _vector[B]; }
55 void setB(double b) { _vector[B] = b; }
56
57 double const getTheta() const { return _vector[THETA]; }
58 void setTheta(double theta) { _vector[THETA] = theta; }
59
62
64 std::string getName() const override;
65
70 void normalize() override;
71
72 void readParameters(double const* iter) override;
73
74 void writeParameters(double* iter) const override;
75
77 Axes& operator=(Axes const& other) {
78 _vector = other._vector;
79 return *this;
80 }
81 // Delegate to copy-assignment for backwards compatibility
82 Axes& operator=(Axes&& other) { return *this = other; }
83
85 Axes& operator=(BaseCore const& other) {
87 return *this;
88 }
89
91 explicit Axes(double a = 1.0, double b = 1.0, double theta = 0.0, bool normalize = false)
92 : _vector(a, b, theta) {
93 if (normalize) this->normalize();
94 }
95
97 explicit Axes(BaseCore::ParameterVector const& vector, bool normalize = false) : _vector(vector) {
98 if (normalize) this->normalize();
99 }
100
102 Axes(Axes const& other) : _vector(other._vector) {}
103 // Delegate to copy-constructor for backwards compatibility
104 Axes(Axes&& other) : Axes(other) {}
105 ~Axes() override = default;
106
108 Axes(BaseCore const& other) { *this = other; }
109
111 Axes(BaseCore::Transformer const& transformer) { transformer.apply(*this); }
112
114 Axes(BaseCore::Convolution const& convolution) { convolution.apply(*this); }
115
116protected:
117 std::shared_ptr<BaseCore> _clone() const override { return std::make_shared<Axes>(*this); }
118
119 void _assignToQuadrupole(double& ixx, double& iyy, double& ixy) const override;
120 void _assignFromQuadrupole(double ixx, double iyy, double ixy) override;
121
122 void _assignToAxes(double& a, double& b, double& theta) const override;
123 void _assignFromAxes(double a, double b, double theta) override;
124
125 Jacobian _dAssignToQuadrupole(double& ixx, double& iyy, double& ixy) const override;
126 Jacobian _dAssignFromQuadrupole(double ixx, double iyy, double ixy) override;
127
128 Jacobian _dAssignToAxes(double& a, double& b, double& theta) const override;
129 Jacobian _dAssignFromAxes(double a, double b, double theta) override;
130
131private:
132 static Registrar<Axes> registrar;
133
134 ParameterVector _vector;
135};
136} // namespace ellipses
137} // namespace geom
138} // namespace afw
139} // namespace lsst
140
141#endif // !LSST_AFW_GEOM_ELLIPSES_Axes_h_INCLUDED
void _assignFromAxes(double a, double b, double theta) override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:92
std::string getName() const override
Return a string that identifies this parametrization.
Definition Axes.cc:34
Axes(BaseCore::Convolution const &convolution)
Converting copy constructor.
Definition Axes.h:114
Jacobian _dAssignToAxes(double &a, double &b, double &theta) const override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:75
Axes(BaseCore::Transformer const &transformer)
Converting copy constructor.
Definition Axes.h:111
Axes(BaseCore::ParameterVector const &vector, bool normalize=false)
Construct from a parameter vector.
Definition Axes.h:97
Axes(double a=1.0, double b=1.0, double theta=0.0, bool normalize=false)
Construct from parameter values.
Definition Axes.h:91
double const getTheta() const
Definition Axes.h:57
Jacobian _dAssignFromQuadrupole(double ixx, double iyy, double ixy) override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:87
Axes & operator=(Axes const &other)
Standard assignment.
Definition Axes.h:77
void writeParameters(double *iter) const override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:55
Axes & operator=(BaseCore const &other)
Converting assignment.
Definition Axes.h:85
double const getA() const
Definition Axes.h:51
void _assignFromQuadrupole(double ixx, double iyy, double ixy) override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:82
std::shared_ptr< Axes > clone() const
Deep copy the ellipse core.
Definition Axes.h:61
void normalize() override
Put the parameters into a "standard form", if possible, and throw InvalidParameterError if they canno...
Definition Axes.cc:36
Axes(BaseCore const &other)
Converting copy constructor.
Definition Axes.h:108
void setTheta(double theta)
Definition Axes.h:58
double const getB() const
Definition Axes.h:54
void readParameters(double const *iter) override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:49
void _assignToQuadrupole(double &ixx, double &iyy, double &ixy) const override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:61
Axes(Axes const &other)
Copy constructor.
Definition Axes.h:102
Jacobian _dAssignFromAxes(double a, double b, double theta) override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:98
Axes & operator=(Axes &&other)
Definition Axes.h:82
Jacobian _dAssignToQuadrupole(double &ixx, double &iyy, double &ixy) const override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:65
std::shared_ptr< BaseCore > _clone() const override
Return the size of the bounding box for the ellipse core.
Definition Axes.h:117
void _assignToAxes(double &a, double &b, double &theta) const override
Return the size of the bounding box for the ellipse core.
Definition Axes.cc:69
A temporary-only expression object for ellipse core convolution.
Definition Convolution.h:44
A temporary-only expression object for ellipse core transformations.
Definition Transformer.h:49
Eigen::Vector3d ParameterVector
Parameter vector type.
Definition BaseCore.h:63
BaseCore()=default
Return the size of the bounding box for the ellipse core.
BaseCore & operator=(BaseCore const &other)
Set the parameters of this ellipse core from another.
Definition BaseCore.cc:155
Eigen::Matrix3d Jacobian
Parameter Jacobian matrix type.
Definition BaseCore.h:64
T make_shared(T... args)
BaseCore::Registrar< Separable< Ellipticity_, Radius_ > > Separable< Ellipticity_, Radius_ >::registrar
Definition Separable.cc:36
T static_pointer_cast(T... args)