Commit: a45e818dc84c9a90acae4a10ccd29400e4a18ce8
Author: Sebastián Barschkis
Date: Mon Jun 5 16:23:28 2017 +0200
Branches: fluid-mantaflow
https://developer.blender.org/rBa45e818dc84c9a90acae4a10ccd29400e4a18ce8
adjusted boundary width for set obstacle velocities
boundary width was one cell too big. in some cases with moving obstacles,
particles would just stay next to wall.
===================================================================
M intern/mantaflow/intern/strings/liquid_script.h
===================================================================
diff --git a/intern/mantaflow/intern/strings/liquid_script.h
b/intern/mantaflow/intern/strings/liquid_script.h
index 5c5fa5374d2..e6f296934b9 100644
--- a/intern/mantaflow/intern/strings/liquid_script.h
+++ b/intern/mantaflow/intern/strings/liquid_script.h
@@ -200,7 +200,7 @@ def liquid_step_$ID$():\n\
# ensure velocities inside of obs object, slightly add obvels outside of
obs object\n\
extrapolateVec3Simple(vel=obvel_s$ID$, phi=phiObsIn_s$ID$,
distance=int(res_s$ID$/2), inside=True)\n\
extrapolateVec3Simple(vel=obvel_s$ID$, phi=phiObsIn_s$ID$,
distance=obvelBorderWidth_s$ID$+1, inside=False)\n\
- setObstacleVelocity(flags=flags_s$ID$, vel=vel_s$ID$, obvel=obvel_s$ID$,
boundaryWidth=2, borderWidth=obvelBorderWidth_s$ID$)\n\
+ setObstacleVelocity(flags=flags_s$ID$, vel=vel_s$ID$, obvel=obvel_s$ID$,
boundaryWidth=1, borderWidth=obvelBorderWidth_s$ID$)\n\
\n\
mantaMsg('Advecting particles')\n\
pp_s$ID$.advectInGrid(flags=flags_s$ID$, vel=vel_s$ID$,
integrationMode=IntRK4, deleteInObstacle=False, stopInObstacle=False)\n\
@@ -238,7 +238,7 @@ def liquid_step_$ID$():\n\
\n\
#extrapolateMACSimple(flags=flags_s$ID$, vel=vel_s$ID$, distance=2,
intoObs=True) # TODO: uncomment for fractions\n\
setWallBcs(flags=flags_s$ID$, vel=vel_s$ID$)#, fractions=fractions_s$ID$,
phiObs=phiObs_s$ID$) # TODO: uncomment for fractions\n\
- setObstacleVelocity(flags=flags_s$ID$, vel=vel_s$ID$, obvel=obvel_s$ID$,
boundaryWidth=2, borderWidth=obvelBorderWidth_s$ID$)\n\
+ setObstacleVelocity(flags=flags_s$ID$, vel=vel_s$ID$, obvel=obvel_s$ID$,
boundaryWidth=1, borderWidth=obvelBorderWidth_s$ID$)\n\
\n\
solvePressure(flags=flags_s$ID$, vel=vel_s$ID$, pressure=pressure_s$ID$,
phi=phi_s$ID$)#, fractions=fractions_s$ID$) # TODO: uncomment for fractions\n\
\n\
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