diff options
| -rw-r--r-- | source/blender/blenkernel/intern/particle.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/source/blender/blenkernel/intern/particle.c b/source/blender/blenkernel/intern/particle.c index fcea0ffb6cf..f937d7265aa 100644 --- a/source/blender/blenkernel/intern/particle.c +++ b/source/blender/blenkernel/intern/particle.c @@ -1211,7 +1211,7 @@ static void do_particle_interpolation(ParticleSystem *psys, int p, ParticleData PTCacheEditPoint *point = pind->epoint; ParticleKey keys[4]; int point_vel = (point && point->keys->vel); - float real_t, dfra, keytime, invdt; + float real_t, dfra, keytime, invdt = 1.f; /* billboards wont fill in all of these, so start cleared */ memset(keys, 0, sizeof(keys)); @@ -1350,10 +1350,10 @@ static void do_particle_interpolation(ParticleSystem *psys, int p, ParticleData dfra = keys[2].time - keys[1].time; keytime = (real_t - keys[1].time) / dfra; - invdt = dfra * 0.04f * psys->part->timetweak; /* convert velocity to timestep size */ if(pind->keyed || pind->cache || point_vel){ + invdt = dfra * 0.04f * (psys ? psys->part->timetweak : 1.f); mul_v3_fl(keys[1].vel, invdt); mul_v3_fl(keys[2].vel, invdt); interp_qt_qtqt(result->rot,keys[1].rot,keys[2].rot,keytime); |