From c6252d6e608a0dff72a8d5fde404fa6bd2c7ca7b Mon Sep 17 00:00:00 2001 From: Campbell Barton Date: Thu, 20 Mar 2014 14:39:32 +1100 Subject: Math Lib: add angle_qt functions --- source/blender/blenlib/BLI_math_base.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'source/blender/blenlib/BLI_math_base.h') diff --git a/source/blender/blenlib/BLI_math_base.h b/source/blender/blenlib/BLI_math_base.h index ef05777dc2f..63a9bac288e 100644 --- a/source/blender/blenlib/BLI_math_base.h +++ b/source/blender/blenlib/BLI_math_base.h @@ -269,6 +269,12 @@ double double_round(double x, int ndigits); (fabsf(_test_unit) < BLI_ASSERT_UNIT_EPSILON)); \ } (void)0 +# define BLI_ASSERT_UNIT_QUAT(q) { \ + const float _test_unit = dot_qtqt(q, q); \ + BLI_assert((fabsf(_test_unit - 1.0f) < BLI_ASSERT_UNIT_EPSILON) || \ + (fabsf(_test_unit) < BLI_ASSERT_UNIT_EPSILON)); \ +} (void)0 + # define BLI_ASSERT_ZERO_M3(m) { \ BLI_assert(dot_vn_vn((const float *)m, (const float *)m, 9) != 0.0); \ } (void)0 @@ -279,6 +285,7 @@ double double_round(double x, int ndigits); #else # define BLI_ASSERT_UNIT_V2(v) (void)(v) # define BLI_ASSERT_UNIT_V3(v) (void)(v) +# define BLI_ASSERT_UNIT_QUAT(v) (void)(v) # define BLI_ASSERT_ZERO_M3(m) (void)(m) # define BLI_ASSERT_ZERO_M4(m) (void)(m) #endif -- cgit v1.2.3