diff options
Diffstat (limited to 'source/blender/blenkernel/intern/effect.c')
| -rw-r--r-- | source/blender/blenkernel/intern/effect.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/source/blender/blenkernel/intern/effect.c b/source/blender/blenkernel/intern/effect.c index 077a0c437d4..9858025af5a 100644 --- a/source/blender/blenkernel/intern/effect.c +++ b/source/blender/blenkernel/intern/effect.c @@ -79,7 +79,6 @@ #include "BKE_screen.h" #include "BKE_utildefines.h" -#include "PIL_time.h" #include "RE_render_ext.h" /* fluid sim particle import */ @@ -162,8 +161,7 @@ static void add_to_effectorcache(ListBase *lb, Scene *scene, Object *ob, Object if(pd->forcefield == PFIELD_WIND) { - pd->rng = rng_new(1); - rng_srandom(pd->rng, (unsigned int)(ceil(PIL_check_seconds_timer()))); // use better seed + pd->rng = rng_new(pd->seed); } ec= MEM_callocN(sizeof(pEffectorCache), "effector cache"); @@ -287,14 +285,14 @@ static float eff_calc_visibility(Scene *scene, Object *ob, float *co, float *dir // noise function for wind e.g. static float wind_func(struct RNG *rng, float strength) { - int random = (rng_getInt(rng)+1) % 65535; // max 2357 + int random = (rng_getInt(rng)+1) % 128; // max 2357 float force = rng_getFloat(rng) + 1.0f; float ret; float sign = 0; - sign = (random > 32000.0) ? 1.0: -1.0; // dividing by 2 is not giving equal sign distribution + sign = ((float)random > 64.0) ? 1.0: -1.0; // dividing by 2 is not giving equal sign distribution - ret = sign*((float)random / force)*strength/65535.0f; + ret = sign*((float)random / force)*strength/128.0f; return ret; } |