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Added #define DARWIN_OSX_PRE_10_2 and related #ifdef checks to cope with backwards compatiblity

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with versions of OSX before 10.2.
This commit is contained in:
Robert Osfield 2002-11-08 12:26:41 +00:00
parent 9816a51bc7
commit aca6c3c4f9
1 changed files with 13 additions and 9 deletions
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22
include/osg/Math
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@ -7,6 +7,11 @@
#include <math.h> #include <math.h>
// for OSX users :
// comment in if you want backwards compatibility with 10.1.x versions
// otherwise you'll have problems with missing floorf and __isnan*()
// #define DARWIN_OSX_PRE_10_2
#if defined(_MSC_VER) && (_MSC_VER >= 1300) #if defined(_MSC_VER) && (_MSC_VER >= 1300)
#include <float.h> #include <float.h>
#endif #endif
@ -70,7 +75,7 @@
#if (defined(WIN32) && !(defined(_MSC_VER) && (_MSC_VER >= 1300)) && !defined(__MINGW32__) ) || \ #if (defined(WIN32) && !(defined(_MSC_VER) && (_MSC_VER >= 1300)) && !defined(__MINGW32__) ) || \
defined (sun) || \ defined (sun) || \
defined (__hpux__) || \ defined (__hpux__) || \
defined (__DARWIN_OSX__) defined (DARWIN_OSX_PRE_10_2)
#ifndef floorf #ifndef floorf
#define floorf (float)floor #define floorf (float)floor
@ -124,14 +129,13 @@ inline double RadiansToDegrees(double angle) { return angle*180.0/PI; }
inline bool isNaN(float v) { return _isnan(v)!=0; } inline bool isNaN(float v) { return _isnan(v)!=0; }
inline bool isNaN(double v) { return _isnan(v)!=0; } inline bool isNaN(double v) { return _isnan(v)!=0; }
#else #else
// coment out this special handling for OSX, no longer seems valid. # if defined(__DARWIN_OSX__) && !defined (DARWIN_OSX_PRE_10_2)
// # if defined(__DARWIN_OSX__) inline bool isNaN(float v) { return __isnanf(v); }
// inline bool isNaN(float v) { return __isnanf(v); } inline bool isNaN(double v) { return __isnand(v); }
// inline bool isNaN(double v) { return __isnand(v); } #else
// #else inline bool isNaN(float v) { return isnan(v); }
inline bool isNaN(float v) { return isnan(v); } inline bool isNaN(double v) { return isnan(v); }
inline bool isNaN(double v) { return isnan(v); } #endif
// #endif
#endif #endif