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Comment for math defines, also add M_PI_4

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Campbell Barton
2015-01-31 17:17:12 +11:00
parent 03cb146afa
commit 535de7ec1f
1 changed files with 11 additions and 8 deletions
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19
source/blender/blenlib/BLI_math_base.h
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@@ -42,10 +42,13 @@
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#define M_PI 3.14159265358979323846 /* pi */
#endif
#ifndef M_PI_2
#define M_PI_2 1.57079632679489661923
#define M_PI_2 1.57079632679489661923 /* pi/2 */
#endif
#ifndef M_PI_4
#define M_PI_4 0.78539816339744830962 /* pi/4 */
#endif
#ifndef M_SQRT2
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
@@ -60,22 +63,22 @@
#define M_SQRT1_3 0.57735026918962576450 /* 1/sqrt(3) */
#endif
#ifndef M_1_PI
#define M_1_PI 0.318309886183790671538
#define M_1_PI 0.318309886183790671538 /* 1/pi */
#endif
#ifndef M_E
#define M_E 2.7182818284590452354
#define M_E 2.7182818284590452354 /* e */
#endif
#ifndef M_LOG2E
#define M_LOG2E 1.4426950408889634074
#define M_LOG2E 1.4426950408889634074 /* log_2 e */
#endif
#ifndef M_LOG10E
#define M_LOG10E 0.43429448190325182765
#define M_LOG10E 0.43429448190325182765 /* log_10 e */
#endif
#ifndef M_LN2
#define M_LN2 0.69314718055994530942
#define M_LN2 0.69314718055994530942 /* log_e 2 */
#endif
#ifndef M_LN10
#define M_LN10 2.30258509299404568402
#define M_LN10 2.30258509299404568402 /* log_e 10 */
#endif
#if defined(__GNUC__)