.. _program_listing_file_src_o3ds_context.h:

Program Listing for File context.h
==================================

|exhale_lsh| :ref:`Return to documentation for file <file_src_o3ds_context.h>` (``src/o3ds/context.h``)

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

.. code-block:: cpp

   #ifndef O3DS_CONTEXT_H
   #define O3DS_CONTEXT_H
   
   namespace O3DS
   {
   
   
       enum Direction { None = 0, Left, Right, Forward, Back, Up, Down, Last };
   
   
   
       class Context
       {
       public:
           Context()
               : mX(None)
               , mY(None)
               , mZ(None)
           {};
   
           Context(const Context &other)
               : mX(other.mX)
               , mY(other.mY)
               , mZ(other.mZ)
           {}
   
           bool valid()
           {
               int aX = axisId(mX);
               int aY = axisId(mY);
               int aZ = axisId(mZ);
   
               if (aX == 0 || aY == 0 || aZ == 0) return false;
               if (aX == aY || aX == aZ || aY == aZ) return false;
               return true;
           }
   
           int axisId(enum Direction d)
           {
               if (d == Left || d == Right) return 1;
               if (d == Up || d == Down)  return 2;
               if (d == Forward || d == Back) return 3;
               return 0;
           }
   
           Context(Direction x, Direction y, Direction z)
               : mX(x), mY(y), mZ(z)
           {}
   
           Context Mobu()
           {
               return Context(Right, Up, Back);
           }
   
           Context Unreal()
           {
               return Context(Forward, Right, Up);
           }
   
           enum Direction mX;
           enum Direction mY;
           enum Direction mZ;
   
       };
   
   }// namespace
   
   #endif