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Fixed for including cmath before osg/Math.

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This commit is contained in:
Robert Osfield 2012-05-02 13:58:34 +00:00
parent d32160abde
commit 476dbf1c33
1 changed files with 8 additions and 3 deletions
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11
include/osg/Math
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@ -216,9 +216,14 @@ inline double round(double v) { return v>=0.0?floor(v+0.5):ceil(v-0.5); }
inline bool isNaN(float v) { return std::isnan(v); }
inline bool isNaN(double v) { return std::isnan(v); }
#else
// Need to use to std::isnan to avoid undef problem from <cmath>
inline bool isNaN(float v) { return isnan(v); }
inline bool isNaN(double v) { return isnan(v); }
#ifdef isnan
inline bool isNaN(float v) { return isnan(v); }
inline bool isNaN(double v) { return isnan(v); }
#else
// Need to use to std::isnan to avoid undef problem from <cmath>
inline bool isNaN(float v) { return std::isnan(v); }
inline bool isNaN(double v) { return std::isnan(v); }
#endif
#endif
#endif