.. _program_listing_file_src_LouLib_Units_Angle.hpp:

Program Listing for File Angle.hpp
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_LouLib_Units_Angle.hpp>` (``src/LouLib/Units/Angle.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   
   #ifndef LOULIB_ANGLE_HPP
   #define LOULIB_ANGLE_HPP
   
   #include "BaseUnit.hpp"
   #include "UnitMath.hpp"
   
   namespace LouLib {
       namespace Units {
           DEFINE_NEW_UNIT(0, 0, 0, 0, 0, 0, 0, 1, Angle);
   
           //base unit
           constexpr Angle RADIAN(1.0);
   
           //degree units
           constexpr Angle DEGREE = RADIAN * static_cast<double>(M_PI/180.0);
           constexpr Angle DECIDEGREE = DEGREE * 0.1;
           constexpr Angle CENTIDEGREE = DEGREE * 0.01;
   
           inline namespace literals{
               #define CREATE_ANGLE_STRING_LITERAL(literal, unit)               \
               constexpr Angle operator"" literal(long double x){               \
                   return static_cast<double>(x)*unit;                          \
               }                                                                \
               constexpr Angle operator"" literal(unsigned long long int x){    \
                   return static_cast<double>(x)*unit;                          \
               }
   
               CREATE_ANGLE_STRING_LITERAL(_rad, RADIAN);
               CREATE_ANGLE_STRING_LITERAL(_deg, DEGREE);
               CREATE_ANGLE_STRING_LITERAL(_ddeg, DECIDEGREE);
               CREATE_ANGLE_STRING_LITERAL(_cdeg, CENTIDEGREE);
           }
       }
   }
   
   #endif //LOULIB_ANGLE_HPP