LSSTApplications  19.0.0-14-gb0260a2+72efe9b372,20.0.0+7927753e06,20.0.0+8829bf0056,20.0.0+995114c5d2,20.0.0+b6f4b2abd1,20.0.0+bddc4f4cbe,20.0.0-1-g253301a+8829bf0056,20.0.0-1-g2b7511a+0d71a2d77f,20.0.0-1-g5b95a8c+7461dd0434,20.0.0-12-g321c96ea+23efe4bbff,20.0.0-16-gfab17e72e+fdf35455f6,20.0.0-2-g0070d88+ba3ffc8f0b,20.0.0-2-g4dae9ad+ee58a624b3,20.0.0-2-g61b8584+5d3db074ba,20.0.0-2-gb780d76+d529cf1a41,20.0.0-2-ged6426c+226a441f5f,20.0.0-2-gf072044+8829bf0056,20.0.0-2-gf1f7952+ee58a624b3,20.0.0-20-geae50cf+e37fec0aee,20.0.0-25-g3dcad98+544a109665,20.0.0-25-g5eafb0f+ee58a624b3,20.0.0-27-g64178ef+f1f297b00a,20.0.0-3-g4cc78c6+e0676b0dc8,20.0.0-3-g8f21e14+4fd2c12c9a,20.0.0-3-gbd60e8c+187b78b4b8,20.0.0-3-gbecbe05+48431fa087,20.0.0-38-ge4adf513+a12e1f8e37,20.0.0-4-g97dc21a+544a109665,20.0.0-4-gb4befbc+087873070b,20.0.0-4-gf910f65+5d3db074ba,20.0.0-5-gdfe0fee+199202a608,20.0.0-5-gfbfe500+d529cf1a41,20.0.0-6-g64f541c+d529cf1a41,20.0.0-6-g9a5b7a1+a1cd37312e,20.0.0-68-ga3f3dda+5fca18c6a4,20.0.0-9-g4aef684+e18322736b,w.2020.45
LSSTDataManagementBasePackage
Parametric.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
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24 
25 #ifndef LSST_AFW_GEOM_ELLIPSES_Parametric_h_INCLUDED
26 #define LSST_AFW_GEOM_ELLIPSES_Parametric_h_INCLUDED
27 
29 
30 namespace lsst {
31 namespace afw {
32 namespace geom {
33 namespace ellipses {
34 
39 class Parametric final {
40 public:
41  Parametric(Ellipse const& ellipse);
42 
43  lsst::geom::Point2D operator()(double t) const { return _center + _u * std::cos(t) + _v * std::sin(t); }
44 
45 private:
46  lsst::geom::Point2D _center;
49 };
50 } // namespace ellipses
51 } // namespace geom
52 } // namespace afw
53 } // namespace lsst
54 
55 #endif // !LSST_AFW_GEOM_ELLIPSES_Parametric_h_INCLUDED
lsst::afw::geom::ellipses::Parametric::Parametric
Parametric(Ellipse const &ellipse)
Definition: Parametric.cc:31
ellipses
std::cos
T cos(T... args)
lsst::afw
Definition: imageAlgorithm.dox:1
lsst::afw::geom::ellipses::Parametric
A functor that returns points on the boundary of the ellipse as a function of a parameter that runs b...
Definition: Parametric.h:39
lsst
A base class for image defects.
Definition: imageAlgorithm.dox:1
lsst::afw::geom::ellipses::Ellipse
An ellipse defined by an arbitrary BaseCore and a center point.
Definition: Ellipse.h:51
std::sin
T sin(T... args)
lsst::geom
Definition: AffineTransform.h:36
lsst::geom::Point< double, 2 >
lsst::geom::Extent< double, 2 >
lsst::afw::geom::ellipses::Parametric::operator()
lsst::geom::Point2D operator()(double t) const
Definition: Parametric.h:43
Ellipse.h