diff options
author | Campbell Barton <ideasman42@gmail.com> | 2011-02-06 12:01:01 +0300 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2011-02-06 12:01:01 +0300 |
commit | c82da98f3d5cb43a9cae446df5529a1fd5566ad5 (patch) | |
tree | 603eb91e727b20fcce897fa06c75d9b4016a0707 /source/blender/blenlib | |
parent | 967299ad976a669f763d728d5a8a0f030636a740 (diff) |
bugfix [#25824] Quats + Camera + Fly = Madness
ensure quat, delta rotation is set to a unit quaternion on older files.
Diffstat (limited to 'source/blender/blenlib')
-rw-r--r-- | source/blender/blenlib/BLI_math_vector.h | 1 | ||||
-rw-r--r-- | source/blender/blenlib/intern/math_vector_inline.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/source/blender/blenlib/BLI_math_vector.h b/source/blender/blenlib/BLI_math_vector.h index d6d9c0a1c22..16b8ff8e472 100644 --- a/source/blender/blenlib/BLI_math_vector.h +++ b/source/blender/blenlib/BLI_math_vector.h @@ -123,6 +123,7 @@ void mid_v3_v3v3(float r[3], const float a[3], const float b[3]); /********************************* Comparison ********************************/ MINLINE int is_zero_v3(const float a[3]); +MINLINE int is_zero_v4(const float a[4]); MINLINE int is_one_v3(const float a[3]); MINLINE int equals_v2v2(const float *v1, const float *v2); diff --git a/source/blender/blenlib/intern/math_vector_inline.c b/source/blender/blenlib/intern/math_vector_inline.c index a01455c8df0..ae1b443bc56 100644 --- a/source/blender/blenlib/intern/math_vector_inline.c +++ b/source/blender/blenlib/intern/math_vector_inline.c @@ -427,11 +427,16 @@ MINLINE void normal_float_to_short_v3(short *out, const float *in) /********************************* Comparison ********************************/ -MINLINE int is_zero_v3(const float *v) +MINLINE int is_zero_v3(const float v[3]) { return (v[0] == 0 && v[1] == 0 && v[2] == 0); } +MINLINE int is_zero_v4(const float v[4]) +{ + return (v[0] == 0 && v[1] == 0 && v[2] == 0 && v[3] == 0); +} + MINLINE int is_one_v3(const float *v) { return (v[0] == 1 && v[1] == 1 && v[2] == 1); |