libnest2d::Radians Class Reference

Data type representing radians. It supports conversion to degrees. More...

#include <src/libnest2d/include/libnest2d/common.hpp>

Inheritance diagram for libnest2d::Radians:

Collaboration diagram for libnest2d::Radians:

Public Member Functions
	Radians (double rads=Double())
	Radians (const Degrees &degs)
	operator Degrees ()
double	toDegrees ()
double	sin () const
double	cos () const
	operator double () const BP2D_NOEXCEPT
	operator double & () BP2D_NOEXCEPT

Protected Attributes
double	val_

Private Attributes
double	sin_ = std::nan("")
double	cos_ = std::nan("")

Detailed Description

Data type representing radians. It supports conversion to degrees.

Constructor & Destructor Documentation

Radians() [1/2]

libnest2d::Radians::Radians ( double  rads = Double() )

inline

: Double(rads) {}

Radians() [2/2]

libnest2d::Radians::Radians ( const Degrees &  degs )

inline

: Double( degs * Pi/180) {}

Member Function Documentation

cos()

double libnest2d::Radians::cos ( ) const

inline

                              {
        if(std::isnan(cos_)) {
            cos_ = std::cos(val_);
            sin_ = std::sin(val_);
        }
        return cos_;
    }

References cos_, sin_, and libnest2d::Double::val_.

operator Degrees()

libnest2d::Radians::operator Degrees ( )

inline

{ return *this * 180/Pi; }

References libnest2d::Pi.

operator double()

libnest2d::Double::operator double ( ) const

inlineinherited

{ return val_; }

References libnest2d::Double::val_.

operator double &()

libnest2d::Double::operator double & ( )

inlineinherited

{ return val_; }

References libnest2d::Double::val_.

sin()

double libnest2d::Radians::sin ( ) const

inline

                              {
        if(std::isnan(sin_)) {
            cos_ = std::cos(val_);
            sin_ = std::sin(val_);
        }
        return sin_;
    }

References cos_, sin_, and libnest2d::Double::val_.

toDegrees()

double libnest2d::Radians::toDegrees ( )

inline

{ return operator Degrees(); }

Member Data Documentation

cos_

double libnest2d::Radians::cos_ = std::nan("")

private

Referenced by cos(), and sin().

sin_

double libnest2d::Radians::sin_ = std::nan("")

mutableprivate

Referenced by cos(), and sin().

val_

double libnest2d::Double::val_

protectedinherited

Referenced by cos(), libnest2d::Double::operator double(), libnest2d::Double::operator double &(), and sin().

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The documentation for this class was generated from the following file:

• src/libnest2d/include/libnest2d/common.hpp