ik_irrKlangTypes.h

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// Copyright (C) 2002-2014 Nikolaus Gebhardt
// This file is part of the "irrKlang" library.
// For conditions of distribution and use, see copyright notice in irrKlang.h

#ifndef __IRRKLANG_TYPES_H_INCLUDED__
#define __IRRKLANG_TYPES_H_INCLUDED__


namespace irrklang
{


    typedef unsigned char ik_u8;


    typedef signed char ik_s8;


    typedef char ik_c8;




    typedef unsigned short ik_u16;


    typedef signed short ik_s16;




    typedef unsigned int ik_u32;


    typedef signed int ik_s32;




    typedef float ik_f32;


    typedef double ik_f64;



    // some constants

    const ik_f32 IK_ROUNDING_ERROR_32   = 0.000001f;
    const ik_f64 IK_PI64                = 3.1415926535897932384626433832795028841971693993751;
    const ik_f32 IK_PI32                = 3.14159265359f;
    const ik_f32 IK_RADTODEG            = 180.0f / IK_PI32;
    const ik_f32 IK_DEGTORAD            = IK_PI32 / 180.0f;
    const ik_f64 IK_RADTODEG64          = 180.0 / IK_PI64;
    const ik_f64 IK_DEGTORAD64          = IK_PI64 / 180.0;

    inline bool equalsfloat(const ik_f32 a, const ik_f32 b, const ik_f32 tolerance = IK_ROUNDING_ERROR_32)
    {
        return (a + tolerance > b) && (a - tolerance < b);
    }

} // end irrklang namespace

// ensure wchar_t type is existing for unicode support
#include <wchar.h>

// define the wchar_t type if not already built in.
#ifdef _MSC_VER  // microsoft compiler
    #ifndef _WCHAR_T_DEFINED

        typedef unsigned short wchar_t;
        #define _WCHAR_T_DEFINED
    #endif // wchar is not defined
#endif // microsoft compiler


#endif // __IRR_TYPES_H_INCLUDED__