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Updated Mantaflow source files

This commit is contained in:
Sebastián Barschkis 2020-04-30 16:30:07 +02:00
parent e7e6b02ed9
commit c4a850b7c2
2 changed files with 18 additions and 12 deletions
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2
extern/mantaflow/preprocessed/gitinfo.h vendored
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@ -1,3 +1,3 @@
#define MANTA_GIT_VERSION "commit 21303fab2eda588ec22988bf9e5762d2001c131f"
#define MANTA_GIT_VERSION "commit b4a2742bd743e2913fba94dd35846042e2650212"

28
extern/mantaflow/preprocessed/plugin/extforces.cpp vendored
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@ -244,13 +244,15 @@ struct KnApplyForce : public KernelBase {
bool additive;
};
//! add gravity forces to all fluid cells, automatically adapts to different grid sizes
//! add gravity forces to all fluid cells, optionally adapts to different grid sizes automatically
void addGravity(const FlagGrid &flags,
MACGrid &vel,
Vec3 gravity,
const Grid<Real> *exclude = NULL)
const Grid<Real> *exclude = NULL,
bool scale = true)
{
Vec3 f = gravity * flags.getParent()->getDt() / flags.getDx();
float gridScale = (scale) ? flags.getDx() : 1;
Vec3 f = gravity * flags.getParent()->getDt() / gridScale;
KnApplyForce(flags, vel, f, exclude, true);
}
static PyObject *_W_0(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
@ -267,8 +269,9 @@ static PyObject *_W_0(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
MACGrid &vel = *_args.getPtr<MACGrid>("vel", 1, &_lock);
Vec3 gravity = _args.get<Vec3>("gravity", 2, &_lock);
const Grid<Real> *exclude = _args.getPtrOpt<Grid<Real>>("exclude", 3, NULL, &_lock);
bool scale = _args.getOpt<bool>("scale", 4, true, &_lock);
_retval = getPyNone();
addGravity(flags, vel, gravity, exclude);
addGravity(flags, vel, gravity, exclude, scale);
_args.check();
}
pbFinalizePlugin(parent, "addGravity", !noTiming);
@ -287,14 +290,13 @@ void PbRegister_addGravity()
}
}
//! add gravity forces to all fluid cells , but dont account for changing cell size
//! Deprecated: use addGravity(scale=false) instead
void addGravityNoScale(const FlagGrid &flags,
MACGrid &vel,
const Vec3 &gravity,
const Grid<Real> *exclude = NULL)
{
const Vec3 f = gravity * flags.getParent()->getDt();
KnApplyForce(flags, vel, f, exclude, true);
addGravity(flags, vel, gravity, exclude, false);
}
static PyObject *_W_1(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
{
@ -412,14 +414,17 @@ struct KnAddBuoyancy : public KernelBase {
Vec3 strength;
};
//! add Buoyancy force based on fctor (e.g. smoke density)
//! add Buoyancy force based on factor (e.g. smoke density), optionally adapts to different grid
//! sizes automatically
void addBuoyancy(const FlagGrid &flags,
const Grid<Real> &density,
MACGrid &vel,
Vec3 gravity,
Real coefficient = 1.)
Real coefficient = 1.,
bool scale = true)
{
Vec3 f = -gravity * flags.getParent()->getDt() / flags.getParent()->getDx() * coefficient;
float gridScale = (scale) ? flags.getDx() : 1;
Vec3 f = -gravity * flags.getParent()->getDt() / gridScale * coefficient;
KnAddBuoyancy(flags, density, vel, f);
}
static PyObject *_W_2(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
@ -437,8 +442,9 @@ static PyObject *_W_2(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
MACGrid &vel = *_args.getPtr<MACGrid>("vel", 2, &_lock);
Vec3 gravity = _args.get<Vec3>("gravity", 3, &_lock);
Real coefficient = _args.getOpt<Real>("coefficient", 4, 1., &_lock);
bool scale = _args.getOpt<bool>("scale", 5, true, &_lock);
_retval = getPyNone();
addBuoyancy(flags, density, vel, gravity, coefficient);
addBuoyancy(flags, density, vel, gravity, coefficient, scale);
_args.check();
}
pbFinalizePlugin(parent, "addBuoyancy", !noTiming);