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| author | Stijn Buys <ingar@osirion.org> | 2008-05-06 21:07:11 +0000 |
|---|---|---|
| committer | Stijn Buys <ingar@osirion.org> | 2008-05-06 21:07:11 +0000 |
| commit | 91d3a0352088611d3b78d3344b7a2bf2d4955a0a (patch) | |
| tree | 74c0a6adf15ae15aa144f66f20272c1fd58a7db3 /src/math | |
| parent | 8fefc1d995083f0d4a9873f216ccc6e15688d0a9 (diff) | |
client-side frame interpolation: frames and timers
Diffstat (limited to 'src/math')
| -rw-r--r-- | src/math/functions.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/math/functions.h b/src/math/functions.h index b44a4e5..16de778 100644 --- a/src/math/functions.h +++ b/src/math/functions.h @@ -55,6 +55,12 @@ inline void clamp(float &value, float min=0.0f, float max=1.0f) if (value < min) value = min; else if (value > max) value = max; } +/// return the absolute value of a float +inline float absf(float f) +{ + if (f >0) return f; else return -f; +} + } // namespace math #endif // __INCLUDED_MATH_FUNCTIONS_H__ |