Angle.h File Reference

#include <cmath>
#include <iostream>
#include <type_traits>
#include "lsst/sphgeom/Angle.h"
#include "boost/math/constants/constants.hpp"

Go to the source code of this file.

Classes
class	lsst::geom::AngleUnit
	A class used to convert scalar POD types such as double to Angle. More...
class	lsst::geom::Angle
	A class representing an angle. More...
struct	std::hash< lsst::geom::AngleUnit >
struct	std::hash< lsst::geom::Angle >

Namespaces
namespace	lsst
namespace	lsst::geom
namespace	std
	STL namespace.

Macros
#define	ANGLE_OPUP_TYPE(OP, TYPE)
#define	ANGLE_COMP(OP)    constexpr bool operator OP(const Angle& rhs) const noexcept { return _val OP rhs._val; }
#define	ANGLE_OP(OP)
#define	ANGLE_OP_TYPE(OP, TYPE)

Functions
constexpr double	lsst::geom::degToRad (double x) noexcept
constexpr double	lsst::geom::radToDeg (double x) noexcept
constexpr double	lsst::geom::radToArcsec (double x) noexcept
constexpr double	lsst::geom::radToMas (double x) noexcept
constexpr double	lsst::geom::arcsecToRad (double x) noexcept
constexpr double	lsst::geom::masToRad (double x) noexcept
constexpr Angle	lsst::geom::operator+ (Angle a, Angle d) noexcept
	Sum of two angles.
constexpr Angle	lsst::geom::operator- (Angle a, Angle d) noexcept
	Difference of two angles.
constexpr Angle	lsst::geom::operator* (Angle a, Angle d) noexcept
	Product of two angles.
constexpr Angle	lsst::geom::operator* (Angle a, double d) noexcept
	Product of an angle and a scalar.
constexpr Angle	lsst::geom::operator* (double d, Angle a) noexcept
constexpr Angle	lsst::geom::operator* (Angle a, int d) noexcept
constexpr Angle	lsst::geom::operator* (int d, Angle a) noexcept
constexpr Angle	lsst::geom::operator- (Angle angle)
	An angle in the opposite sense.
constexpr Angle	lsst::geom::operator/ (Angle a, int d) noexcept
	Ratio of an angle and a scalar.
constexpr Angle	lsst::geom::operator/ (Angle a, double d) noexcept
	Ratio of an angle and a scalar.
template<typename T >
constexpr double	lsst::geom::operator/ (T const lhs, Angle rhs) noexcept=delete
std::ostream &	lsst::geom::operator<< (std::ostream &s, Angle a)
	Print an Angle to a stream.
template<typename T >
constexpr bool	lsst::geom::isAngle (T) noexcept
	Allow a user to check if they have an angle.
template<typename T >
constexpr Angle	lsst::geom::operator* (T lhs, AngleUnit rhs) noexcept
	Use AngleUnit to convert a POD (e.g. int, double) to an Angle; e.g. 180*degrees.

Variables
double constexpr	lsst::geom::PI = boost::math::constants::pi<double>()
	The ratio of a circle's circumference to diameter.
double constexpr	lsst::geom::TWOPI = boost::math::constants::pi<double>() * 2.0
double constexpr	lsst::geom::HALFPI = boost::math::constants::pi<double>() * 0.5
double constexpr	lsst::geom::ONE_OVER_PI = 1.0 / boost::math::constants::pi<double>()
double const	lsst::geom::SQRTPI = sqrt(boost::math::constants::pi<double>())
double const	lsst::geom::INVSQRTPI = 1.0 / sqrt(boost::math::constants::pi<double>())
double constexpr	lsst::geom::ROOT2 = boost::math::constants::root_two<double>()
AngleUnit constexpr	lsst::geom::radians = AngleUnit(1.0)
	constant with units of radians
AngleUnit constexpr	lsst::geom::degrees = AngleUnit(PI / 180.0)
	constant with units of degrees
AngleUnit constexpr	lsst::geom::hours = AngleUnit(PI * 15.0 / 180.0)
	constant with units of hours
AngleUnit constexpr	lsst::geom::arcminutes = AngleUnit(PI / 60 / 180.0)
	constant with units of arcminutes
AngleUnit constexpr	lsst::geom::arcseconds = AngleUnit(PI / 180.0 / 3600.0)
	constant with units of arcseconds
AngleUnit constexpr	lsst::geom::milliarcseconds
	constant with units of milliarcseconds

Macro Definition Documentation

ANGLE_COMP

#define ANGLE_COMP

(

OP

)

constexpr bool operator OP(const Angle& rhs) const noexcept { return _val OP rhs._val; }

Definition at line 266 of file Angle.h.

ANGLE_OP

#define ANGLE_OP

(

OP

)

Value:

    inline constexpr Angle operator OP(Angle a, Angle d) noexcept {     \
        return Angle(static_cast<double>(a) OP static_cast<double>(d)); \
    }

Definition at line 294 of file Angle.h.

ANGLE_OP_TYPE

#define ANGLE_OP_TYPE	(		OP,
			TYPE
	)

Value:

    inline constexpr Angle operator OP(Angle a, TYPE d) noexcept { \
        return Angle(static_cast<double>(a) OP d);                 \
    }                                                              \
                                                                   \
    inline constexpr Angle operator OP(TYPE d, Angle a) noexcept { \
        return Angle(d OP static_cast<double>(a));                 \
    }

Definition at line 301 of file Angle.h.

ANGLE_OPUP_TYPE

#define ANGLE_OPUP_TYPE	(		OP,
			TYPE
	)

Value:

    Angle& operator OP(TYPE const& d) noexcept { \
        _val OP d;                               \
        return *this;                            \
    }

Definition at line 242 of file Angle.h.