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| author | Tycho <work.tycho+git@gmail.com> | 2014-04-27 15:35:27 +0200 |
|---|---|---|
| committer | Tycho <work.tycho+git@gmail.com> | 2014-04-27 15:35:27 +0200 |
| commit | 57b8ee9163181920b634e475c781fe7764e11b98 (patch) | |
| tree | 7d0675f8cda49a39b0b42eaaa928cfb66b57869a /src/Defines.h | |
| parent | Implemented Chunk Sparsing with segments (diff) | |
| parent | Merge pull request #863 from mc-server/chunkysparsing (diff) | |
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Diffstat (limited to 'src/Defines.h')
| -rw-r--r-- | src/Defines.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/Defines.h b/src/Defines.h index 1a8b3fa4a..9fa3b3a8e 100644 --- a/src/Defines.h +++ b/src/Defines.h @@ -493,15 +493,17 @@ inline void EulerToVector(double a_Pan, double a_Pitch, double & a_X, double & a inline void VectorToEuler(double a_X, double a_Y, double a_Z, double & a_Pan, double & a_Pitch) { - if (fabs(a_X) < std::numeric_limits<double>::epsilon()) + double r = sqrt((a_X * a_X) + (a_Z * a_Z)); + if (r < std::numeric_limits<double>::epsilon()) { - a_Pan = atan2(a_Z, a_X) * 180 / PI - 90; + a_Pan = 0; } else { - a_Pan = 0; + a_Pan = atan2(a_Z, a_X) * 180 / PI - 90; } - a_Pitch = atan2(a_Y, sqrt((a_X * a_X) + (a_Z * a_Z))) * 180 / PI; + + a_Pitch = atan2(a_Y, r) * 180 / PI; } |