diff options
| author | Sebastián Barschkis <sebbas@sebbas.org> | 2020-10-08 11:25:17 +0300 |
|---|---|---|
| committer | Sebastián Barschkis <sebbas@sebbas.org> | 2020-10-08 11:25:32 +0300 |
| commit | fdb2240e4d06e9e552d6cd9ce4ec8d1ab2a6a448 (patch) | |
| tree | ec690067266939ad35497cebd6e5ef151c8c3dec /intern/mantaflow | |
| parent | e1900ddcfa7c5468401838842a661d7bcdb17667 (diff) | |
Fluid: Fix particle helper grid export
Only export helper levelset and velocity (belonging to previous state) at the beginning of an (adaptive) frame.
Diffstat (limited to 'intern/mantaflow')
| -rw-r--r-- | intern/mantaflow/intern/strings/liquid_script.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/intern/mantaflow/intern/strings/liquid_script.h b/intern/mantaflow/intern/strings/liquid_script.h index f26930b5d03..71f55a1d336 100644 --- a/intern/mantaflow/intern/strings/liquid_script.h +++ b/intern/mantaflow/intern/strings/liquid_script.h @@ -246,8 +246,10 @@ def liquid_step_$ID$():\n\ pushOutofObs(parts=pp_s$ID$, flags=flags_s$ID$, phiObs=phiObs_s$ID$)\n\ \n\ # save original states for later (used during mesh / secondary particle creation)\n\ - phiTmp_s$ID$.copyFrom(phi_s$ID$)\n\ - velTmp_s$ID$.copyFrom(vel_s$ID$)\n\ + # but only save the state at the beginning of an adaptive frame\n\ + if not s$ID$.timePerFrame:\n\ + phiTmp_s$ID$.copyFrom(phi_s$ID$)\n\ + velTmp_s$ID$.copyFrom(vel_s$ID$)\n\ \n\ mantaMsg('Advecting phi')\n\ advectSemiLagrange(flags=flags_s$ID$, vel=vel_s$ID$, grid=phi_s$ID$, order=1) # first order is usually enough\n\ |