mirror of
https://github.com/bulletphysics/bullet3
synced 2024-12-15 14:10:11 +00:00
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
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// C RunTime Header Files
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#ifndef GWEN_MACROS_H
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#define GWEN_MACROS_H
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#include <stdlib.h>
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#include <stdarg.h>
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#ifndef __APPLE__
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#include <malloc.h>
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#endif //__APPLE__
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#include <memory.h>
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#include <algorithm>
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// Not tied to platform api.
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#define GwenUtil_Min( a, b ) ( ( (a) < (b) ) ? (a) : (b) )
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#define GwenUtil_Max( a, b ) ( ( (a) > (b) ) ? (a) : (b) )
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#define GwenUtil_VSWPrintFSafeSized( _DstBuf_ARRAY_, _Format, _ArgList ) GwenUtil_VSWPrintFSafe( _DstBuf_ARRAY_, sizeof( _DstBuf_ARRAY_ ) / sizeof( wchar_t ), _Format, _ArgList )
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#ifdef _WIN32
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#define NOMINMAX
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#include <windows.h>
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#define GwenUtil_VSNPrintFSafe( _DstBuf, _DstSize, _MaxCount, _Format, _ArgList ) vsnprintf_s( _DstBuf, _DstSize, _MaxCount, _Format, _ArgList )
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#define GwenUtil_VSWPrintFSafe( _DstBuf, _SizeInWords, _Format, _ArgList ) vswprintf_s( _DstBuf, _SizeInWords, _Format, _ArgList )
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#define GwenUtil_OutputDebugCharString( lpOutputString ) OutputDebugStringA( lpOutputString )
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#define GwenUtil_OutputDebugWideString( lpOutputString ) OutputDebugStringW( lpOutputString )
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#define GwenUtil_WideStringToFloat( _Str ) _wtof( _Str )
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#elif defined(__APPLE__)
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#include <CoreFoundation/CoreFoundation.h>
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#define GwenUtil_VSNPrintFSafe( _DstBuf, _DstSize, _MaxCount, _Format, _ArgList ) vsnprintf( _DstBuf, _DstSize, _Format, _ArgList )
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#define GwenUtil_VSWPrintFSafe( _DstBuf, _SizeInWords, _Format, _ArgList ) vswprintf( _DstBuf, _SizeInWords, _Format, _ArgList )
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#define GwenUtil_OutputDebugCharString( lpOutputString ) //printf( lpOutputString )
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#define GwenUtil_OutputDebugWideString( lpOutputString ) //wprintf( lpOutputString )
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#define GwenUtil_WideStringToFloat( _Str ) wcstof(_Str, NULL)
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#elif defined(__linux__)
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#define GwenUtil_VSNPrintFSafe( _DstBuf, _DstSize, _MaxCount, _Format, _ArgList ) vsnprintf( _DstBuf, _DstSize, _Format, _ArgList )
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#define GwenUtil_VSWPrintFSafe( _DstBuf, _SizeInWords, _Format, _ArgList ) vswprintf( _DstBuf, _SizeInWords, _Format, _ArgList )
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#define GwenUtil_OutputDebugCharString( lpOutputString ) //printf( lpOutputString )
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#define GwenUtil_OutputDebugWideString( lpOutputString ) //wprintf( lpOutputString )
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#define GwenUtil_WideStringToFloat( _Str ) wcstof(_Str, NULL)
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#else
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#error MUST_IMPLEMENT_PLATFORM
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#endif
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namespace Gwen
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{
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template <typename T1, typename T2, typename T3 >
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T1 Clamp( T1 current, T2 vmin, T3 vmax )
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{
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if ( current > vmax ) return (T1)vmax;
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if ( current < vmin ) return (T1)vmin;
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return current;
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}
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template <typename T, typename T2>
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inline T Approach( T fCurrent, T fTarget, T2 fDelta )
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{
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if ( fCurrent < fTarget )
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{
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fCurrent += fDelta;
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if ( fCurrent > fTarget ) return fTarget;
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}
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else if ( fCurrent > fTarget )
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{
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fCurrent -= fDelta;
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if ( fCurrent < fTarget ) return fTarget;
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}
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return fCurrent;
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}
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}
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#endif |