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Diffstat (limited to 'core/math/basis.cpp')
| -rw-r--r-- | core/math/basis.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/core/math/basis.cpp b/core/math/basis.cpp index 0f519a20d8..87abf2dbc1 100644 --- a/core/math/basis.cpp +++ b/core/math/basis.cpp @@ -783,7 +783,8 @@ void Basis::get_axis_angle(Vector3 &r_axis, real_t &r_angle) const { real_t s = Math::sqrt((elements[1][2] - elements[2][1]) * (elements[1][2] - elements[2][1]) + (elements[2][0] - elements[0][2]) * (elements[2][0] - elements[0][2]) + (elements[0][1] - elements[1][0]) * (elements[0][1] - elements[1][0])); // s=|axis||sin(angle)|, used to normalise angle = Math::acos((elements[0][0] + elements[1][1] + elements[2][2] - 1) / 2); - if (angle < 0) s = -s; + if (angle < 0) + s = -s; x = (elements[2][1] - elements[1][2]) / s; y = (elements[0][2] - elements[2][0]) / s; z = (elements[1][0] - elements[0][1]) / s; |