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, 51 insertions, 0 deletions

diff --git a/extern/mantaflow/preprocessed/edgecollapse.h b/extern/mantaflow/preprocessed/edgecollapse.h
new file mode 100644
index 00000000000..c482255c6ce
--- /dev/null
+++ b/extern/mantaflow/preprocessed/edgecollapse.h
@@ -0,0 +1,51 @@
+
+
+// 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
+ *
+ * Mesh edge collapse and subdivision
+ *
+ ******************************************************************************/
+
+/******************************************************************************/
+// Copyright note:
+//
+// These functions (C) Chris Wojtan
+// Long-term goal is to unify with his split&merge codebase
+//
+/******************************************************************************/
+
+#ifndef _EDGECOLLAPSE_H
+#define _EDGECOLLAPSE_H
+
+#include "mesh.h"
+
+namespace Manta {
+
+void CollapseEdge(Mesh &mesh,
+                  const int trinum,
+                  const int which,
+                  const Vec3 &edgevect,
+                  const Vec3 &endpoint,
+                  std::vector<int> &deletedNodes,
+                  std::map<int, bool> &taintedTris,
+                  int &numCollapses,
+                  bool doTubeCutting);
+
+Vec3 ModifiedButterflySubdivision(Mesh &mesh,
+                                  const Corner &ca,
+                                  const Corner &cb,
+                                  const Vec3 &fallback);
+
+}  // namespace Manta
+
+#endif