diff options
Diffstat (limited to 'source/blender/blenkernel/intern/softbody.c')
| -rw-r--r-- | source/blender/blenkernel/intern/softbody.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/source/blender/blenkernel/intern/softbody.c b/source/blender/blenkernel/intern/softbody.c index 8fef6baa34d..65a01eef175 100644 --- a/source/blender/blenkernel/intern/softbody.c +++ b/source/blender/blenkernel/intern/softbody.c @@ -3860,16 +3860,16 @@ static void softbody_reset(Object *ob, SoftBody *sb, float (*vertexCos)[3], int bp->vec[0]= bp->vec[1]= bp->vec[2]= 0.0f; /* the bp->prev*'s are for rolling back from a canceled try to propagate in time - adaptive step size algo in a nutshell: - 1. set sheduled time step to new dtime - 2. try to advance the sheduled time step, beeing optimistic execute it - 3. check for success - 3.a we 're fine continue, may be we can increase sheduled time again ?? if so, do so! - 3.b we did exceed error limit --> roll back, shorten the sheduled time and try again at 2. - 4. check if we did reach dtime - 4.a nope we need to do some more at 2. - 4.b yup we're done - */ + * adaptive step size algo in a nutshell: + * 1. set sheduled time step to new dtime + * 2. try to advance the sheduled time step, beeing optimistic execute it + * 3. check for success + * 3.a we 're fine continue, may be we can increase sheduled time again ?? if so, do so! + * 3.b we did exceed error limit --> roll back, shorten the sheduled time and try again at 2. + * 4. check if we did reach dtime + * 4.a nope we need to do some more at 2. + * 4.b yup we're done + */ copy_v3_v3(bp->prevpos, bp->pos); copy_v3_v3(bp->prevvec, bp->vec); @@ -3917,9 +3917,9 @@ static void softbody_step(Scene *scene, Object *ob, SoftBody *sb, float dtime) sst=PIL_check_seconds_timer(); /* Integration back in time is possible in theory, but pretty useless here. - So we refuse to do so. Since we do not know anything about 'outside' canges - especially colliders we refuse to go more than 10 frames. - */ + * So we refuse to do so. Since we do not know anything about 'outside' canges + * especially colliders we refuse to go more than 10 frames. + */ if (dtime < 0 || dtime > 10.5f) return; ccd_update_deflector_hash(scene, ob, sb->scratch->colliderhash); @@ -3938,9 +3938,8 @@ static void softbody_step(Scene *scene, Object *ob, SoftBody *sb, float dtime) float forcetimemax = 1.0f; /* set defaults guess we shall do one frame */ float forcetimemin = 0.01f; /* set defaults guess 1/100 is tight enough */ float timedone =0.0; /* how far did we get without violating error condition */ - /* loops = counter for emergency brake - * we don't want to lock up the system if physics fail - */ + /* loops = counter for emergency brake + * we don't want to lock up the system if physics fail */ int loops = 0; SoftHeunTol = sb->rklimit; /* humm .. this should be calculated from sb parameters and sizes */ |