Fix T77285: Incorrect Mantaflow fluid border interaction when collision is turned off

Incorrect boolean for 'open' domain borders.

3 files changed, 7 insertions, 7 deletions

diff --git a/intern/mantaflow/intern/strings/fluid_script.h b/intern/mantaflow/intern/strings/fluid_script.h
index 0fb577cc109..62274101859 100644
--- a/intern/mantaflow/intern/strings/fluid_script.h
+++ b/intern/mantaflow/intern/strings/fluid_script.h
@@ -96,7 +96,7 @@ gravity_s$ID$ = vec3($GRAVITY_X$, $GRAVITY_Y$, $GRAVITY_Z$) # in SI unit (e.g. m
 gs_s$ID$      = vec3($RESX$, $RESY$, $RESZ$)\n\
 maxVel_s$ID$  = 0\n\
 \n\
-doOpen_s$ID$           = $DO_OPEN$\n\
+domainClosed_s$ID$     = $DOMAIN_CLOSED$\n\
 boundConditions_s$ID$  = '$BOUND_CONDITIONS$'\n\
 boundaryWidth_s$ID$    = $BOUNDARY_WIDTH$\n\
 deleteInObstacle_s$ID$ = $DELETE_IN_OBSTACLE$\n\
diff --git a/intern/mantaflow/intern/strings/liquid_script.h b/intern/mantaflow/intern/strings/liquid_script.h
index 1dec61c02da..d7ba220d2c3 100644
--- a/intern/mantaflow/intern/strings/liquid_script.h
+++ b/intern/mantaflow/intern/strings/liquid_script.h
@@ -257,7 +257,7 @@ def liquid_step_$ID$():\n\
     extrapolateLsSimple(phi=phi_s$ID$, distance=3)\n\
     phi_s$ID$.setBoundNeumann(0) # make sure no particles are placed at outer boundary\n\
     \n\
-    if doOpen_s$ID$ or using_outflow_s$ID$:\n\
+    if not domainClosed_s$ID$ or using_outflow_s$ID$:\n\
         resetOutflow(flags=flags_s$ID$, phi=phi_s$ID$, parts=pp_s$ID$, index=gpi_s$ID$, indexSys=pindex_s$ID$)\n\
     flags_s$ID$.updateFromLevelset(phi_s$ID$)\n\
     \n\
@@ -298,10 +298,10 @@ def liquid_step_$ID$():\n\
     \n\
     if using_guiding_s$ID$:\n\
         mantaMsg('Guiding and pressure')\n\
-        PD_fluid_guiding(vel=vel_s$ID$, velT=velT_s$ID$, flags=flags_s$ID$, phi=phi_s$ID$, curv=curvature_s$ID$, surfTens=surfaceTension_s$ID$, fractions=fractions_s$ID$, weight=weightGuide_s$ID$, blurRadius=beta_sg$ID$, pressure=pressure_s$ID$, tau=tau_sg$ID$, sigma=sigma_sg$ID$, theta=theta_sg$ID$, zeroPressureFixing=not doOpen_s$ID$)\n\
+        PD_fluid_guiding(vel=vel_s$ID$, velT=velT_s$ID$, flags=flags_s$ID$, phi=phi_s$ID$, curv=curvature_s$ID$, surfTens=surfaceTension_s$ID$, fractions=fractions_s$ID$, weight=weightGuide_s$ID$, blurRadius=beta_sg$ID$, pressure=pressure_s$ID$, tau=tau_sg$ID$, sigma=sigma_sg$ID$, theta=theta_sg$ID$, zeroPressureFixing=domainClosed_s$ID$)\n\
     else:\n\
         mantaMsg('Pressure')\n\
-        solvePressure(flags=flags_s$ID$, vel=vel_s$ID$, pressure=pressure_s$ID$, phi=phi_s$ID$, curv=curvature_s$ID$, surfTens=surfaceTension_s$ID$, fractions=fractions_s$ID$, obvel=obvel_s$ID$ if using_fractions_s$ID$ else None)\n\
+        solvePressure(flags=flags_s$ID$, vel=vel_s$ID$, pressure=pressure_s$ID$, phi=phi_s$ID$, curv=curvature_s$ID$, surfTens=surfaceTension_s$ID$, fractions=fractions_s$ID$, obvel=obvel_s$ID$ if using_fractions_s$ID$ else None, zeroPressureFixing=domainClosed_s$ID$)\n\
     \n\
     extrapolateMACSimple(flags=flags_s$ID$, vel=vel_s$ID$, distance=4, intoObs=True if using_fractions_s$ID$ else False)\n\
     setWallBcs(flags=flags_s$ID$, vel=vel_s$ID$, obvel=None if using_fractions_s$ID$ else obvel_s$ID$, phiObs=phiObs_s$ID$, fractions=fractions_s$ID$)\n\
diff --git a/intern/mantaflow/intern/strings/smoke_script.h b/intern/mantaflow/intern/strings/smoke_script.h
index 5e80e4443a3..c97ab2eb988 100644
--- a/intern/mantaflow/intern/strings/smoke_script.h
+++ b/intern/mantaflow/intern/strings/smoke_script.h
@@ -365,7 +365,7 @@ def smoke_step_$ID$():\n\
     mantaMsg('Advecting velocity')\n\
     advectSemiLagrange(flags=flags_s$ID$, vel=vel_s$ID$, grid=vel_s$ID$, order=2)\n\
     \n\
-    if doOpen_s$ID$ or using_outflow_s$ID$:\n\
+    if not domainClosed_s$ID$ or using_outflow_s$ID$:\n\
         resetOutflow(flags=flags_s$ID$, real=density_s$ID$)\n\
     \n\
     mantaMsg('Vorticity')\n\
@@ -406,10 +406,10 @@ def smoke_step_$ID$():\n\
     mantaMsg('Using preconditioner: ' + str(preconditioner_s$ID$))\n\
     if using_guiding_s$ID$:\n\
         mantaMsg('Guiding and pressure')\n\
-        PD_fluid_guiding(vel=vel_s$ID$, velT=velT_s$ID$, flags=flags_s$ID$, weight=weightGuide_s$ID$, blurRadius=beta_sg$ID$, pressure=pressure_s$ID$, tau=tau_sg$ID$, sigma=sigma_sg$ID$, theta=theta_sg$ID$, preconditioner=preconditioner_s$ID$, zeroPressureFixing=not doOpen_s$ID$)\n\
+        PD_fluid_guiding(vel=vel_s$ID$, velT=velT_s$ID$, flags=flags_s$ID$, weight=weightGuide_s$ID$, blurRadius=beta_sg$ID$, pressure=pressure_s$ID$, tau=tau_sg$ID$, sigma=sigma_sg$ID$, theta=theta_sg$ID$, preconditioner=preconditioner_s$ID$, zeroPressureFixing=domainClosed_s$ID$)\n\
     else:\n\
         mantaMsg('Pressure')\n\
-        solvePressure(flags=flags_s$ID$, vel=vel_s$ID$, pressure=pressure_s$ID$, preconditioner=preconditioner_s$ID$, zeroPressureFixing=not doOpen_s$ID$) # closed domains require pressure fixing\n\
+        solvePressure(flags=flags_s$ID$, vel=vel_s$ID$, pressure=pressure_s$ID$, preconditioner=preconditioner_s$ID$, zeroPressureFixing=domainClosed_s$ID$) # closed domains require pressure fixing\n\
 \n\
 def process_burn_$ID$():\n\
     mantaMsg('Process burn')\n\