Mantaflow [Part 1]: Added preprocessed Mantaflow source files

Includes preprocessed Mantaflow source files for both OpenMP and TBB (if OpenMP is not present, TBB files will be used instead).

These files come directly from the Mantaflow repository. Future updates to the core fluid solver will take place by updating the files.

Reviewed By: sergey, mont29

Maniphest Tasks: T59995

Differential Revision: https://developer.blender.org/D3850

1 files changed, 164 insertions, 0 deletions

diff --git a/extern/mantaflow/preprocessed/movingobs.h b/extern/mantaflow/preprocessed/movingobs.h
new file mode 100644
index 00000000000..71cc441f1d0
--- /dev/null
+++ b/extern/mantaflow/preprocessed/movingobs.h
@@ -0,0 +1,164 @@
+
+
+// DO NOT EDIT !
+// This file is generated using the MantaFlow preprocessor (prep generate).
+
+/******************************************************************************
+ *
+ * MantaFlow fluid solver framework
+ * Copyright 2011 Tobias Pfaff, Nils Thuerey
+ *
+ * This program is free software, distributed under the terms of the
+ * Apache License, Version 2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * moving obstacles
+ *
+ ******************************************************************************/
+
+#ifndef _MOVINGOBS_H
+#define _MOVINGOBS_H
+
+#include "shapes.h"
+#include "particle.h"
+
+namespace Manta {
+
+//! Moving obstacle composed of basic shapes
+class MovingObstacle : public PbClass {
+ public:
+  MovingObstacle(FluidSolver *parent, int emptyType = FlagGrid::TypeEmpty);
+  static int _W_0(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
+  {
+    PbClass *obj = Pb::objFromPy(_self);
+    if (obj)
+      delete obj;
+    try {
+      PbArgs _args(_linargs, _kwds);
+      bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
+      pbPreparePlugin(0, "MovingObstacle::MovingObstacle", !noTiming);
+      {
+        ArgLocker _lock;
+        FluidSolver *parent = _args.getPtr<FluidSolver>("parent", 0, &_lock);
+        int emptyType = _args.getOpt<int>("emptyType", 1, FlagGrid::TypeEmpty, &_lock);
+        obj = new MovingObstacle(parent, emptyType);
+        obj->registerObject(_self, &_args);
+        _args.check();
+      }
+      pbFinalizePlugin(obj->getParent(), "MovingObstacle::MovingObstacle", !noTiming);
+      return 0;
+    }
+    catch (std::exception &e) {
+      pbSetError("MovingObstacle::MovingObstacle", e.what());
+      return -1;
+    }
+  }
+
+  void add(Shape *shape);
+  static PyObject *_W_1(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
+  {
+    try {
+      PbArgs _args(_linargs, _kwds);
+      MovingObstacle *pbo = dynamic_cast<MovingObstacle *>(Pb::objFromPy(_self));
+      bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
+      pbPreparePlugin(pbo->getParent(), "MovingObstacle::add", !noTiming);
+      PyObject *_retval = 0;
+      {
+        ArgLocker _lock;
+        Shape *shape = _args.getPtr<Shape>("shape", 0, &_lock);
+        pbo->_args.copy(_args);
+        _retval = getPyNone();
+        pbo->add(shape);
+        pbo->_args.check();
+      }
+      pbFinalizePlugin(pbo->getParent(), "MovingObstacle::add", !noTiming);
+      return _retval;
+    }
+    catch (std::exception &e) {
+      pbSetError("MovingObstacle::add", e.what());
+      return 0;
+    }
+  }
+
+  //! If t in [t0,t1], apply linear motion path from p0 to p1
+  void moveLinear(Real t,
+                  Real t0,
+                  Real t1,
+                  Vec3 p0,
+                  Vec3 p1,
+                  FlagGrid &flags,
+                  MACGrid &vel,
+                  bool smooth = true);
+  static PyObject *_W_2(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
+  {
+    try {
+      PbArgs _args(_linargs, _kwds);
+      MovingObstacle *pbo = dynamic_cast<MovingObstacle *>(Pb::objFromPy(_self));
+      bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
+      pbPreparePlugin(pbo->getParent(), "MovingObstacle::moveLinear", !noTiming);
+      PyObject *_retval = 0;
+      {
+        ArgLocker _lock;
+        Real t = _args.get<Real>("t", 0, &_lock);
+        Real t0 = _args.get<Real>("t0", 1, &_lock);
+        Real t1 = _args.get<Real>("t1", 2, &_lock);
+        Vec3 p0 = _args.get<Vec3>("p0", 3, &_lock);
+        Vec3 p1 = _args.get<Vec3>("p1", 4, &_lock);
+        FlagGrid &flags = *_args.getPtr<FlagGrid>("flags", 5, &_lock);
+        MACGrid &vel = *_args.getPtr<MACGrid>("vel", 6, &_lock);
+        bool smooth = _args.getOpt<bool>("smooth", 7, true, &_lock);
+        pbo->_args.copy(_args);
+        _retval = getPyNone();
+        pbo->moveLinear(t, t0, t1, p0, p1, flags, vel, smooth);
+        pbo->_args.check();
+      }
+      pbFinalizePlugin(pbo->getParent(), "MovingObstacle::moveLinear", !noTiming);
+      return _retval;
+    }
+    catch (std::exception &e) {
+      pbSetError("MovingObstacle::moveLinear", e.what());
+      return 0;
+    }
+  }
+
+  //! Compute levelset, and project FLIP particles outside obstacles
+  void projectOutside(FlagGrid &flags, BasicParticleSystem &flip);
+  static PyObject *_W_3(PyObject *_self, PyObject *_linargs, PyObject *_kwds)
+  {
+    try {
+      PbArgs _args(_linargs, _kwds);
+      MovingObstacle *pbo = dynamic_cast<MovingObstacle *>(Pb::objFromPy(_self));
+      bool noTiming = _args.getOpt<bool>("notiming", -1, 0);
+      pbPreparePlugin(pbo->getParent(), "MovingObstacle::projectOutside", !noTiming);
+      PyObject *_retval = 0;
+      {
+        ArgLocker _lock;
+        FlagGrid &flags = *_args.getPtr<FlagGrid>("flags", 0, &_lock);
+        BasicParticleSystem &flip = *_args.getPtr<BasicParticleSystem>("flip", 1, &_lock);
+        pbo->_args.copy(_args);
+        _retval = getPyNone();
+        pbo->projectOutside(flags, flip);
+        pbo->_args.check();
+      }
+      pbFinalizePlugin(pbo->getParent(), "MovingObstacle::projectOutside", !noTiming);
+      return _retval;
+    }
+    catch (std::exception &e) {
+      pbSetError("MovingObstacle::projectOutside", e.what());
+      return 0;
+    }
+  }
+
+ protected:
+  std::vector<Shape *> mShapes;
+  int mEmptyType;
+  int mID;
+  static int sIDcnt;
+ public:
+  PbArgs _args;
+}
+#define _C_MovingObstacle
+;
+
+}  // namespace Manta
+#endif