/usr/include/gmsh/MFaceHash.h is in libgmsh-dev 3.0.6+dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | // Gmsh - Copyright (C) 1997-2017 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to the public mailing list <gmsh@onelab.info>.
#ifndef _MFACE_HASH_H_
#define _MFACE_HASH_H_
#include "MFace.h"
#include "Hash.h"
struct Hash_Face : public std::unary_function<MFace, size_t> {
size_t operator()(const MFace &f) const
{
const MVertex *v[4];
f.getOrderedVertices(v);
return HashFNV1a<sizeof(MVertex*[4])>::eval(v);
}
};
#endif
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