/usr/share/netgen/libsrc/meshing/geomsearch.hpp is in netgen-headers 4.9.13.dfsg-8build2.
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 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | #ifndef FILE_GEOMSEARCH
#define FILE_GEOMSEARCH
/**************************************************************************/
/* File: geomsearch.hh */
/* Author: Johannes Gerstmayr */
/* Date: 19. Nov. 97 */
/**************************************************************************/
class FrontPoint3;
class FrontFace;
class MiniElement2d;
/// class for quick access of 3D-elements; class cannot delete elements, but only append
class GeomSearch3d
{
public:
///
GeomSearch3d();
///
virtual ~GeomSearch3d();
///
void Init (Array <FrontPoint3,PointIndex::BASE> *pointsi, Array <FrontFace> *facesi);
///get elements max extension
void ElemMaxExt(Point3d& minp, Point3d& maxp, const MiniElement2d& elem);
///get minimum coordinates of two points ->p2
void MinCoords(const Point3d& p1, Point3d& p2);
///get minimum coordinates of two points ->p2
void MaxCoords(const Point3d& p1, Point3d& p2);
///create a hashtable from an existing array of triangles
///sizei = number of pieces in one direction
void Create();
///add new element to Hashtable
void AddElem(const MiniElement2d& elem, INDEX elemnum);
///GetLocal faces in sphere with radius xh and middlepoint p
void GetLocals(Array<MiniElement2d> & locfaces, Array<INDEX> & findex,
INDEX fstind, const Point3d& p0, double xh);
private:
Array <FrontFace> *faces; // Pointers to Arrays in Adfront
Array <FrontPoint3,PointIndex::BASE> *points;
Array <Array <int>*> hashtable;
Point3d minext; //extension of Hashdomain
Point3d maxext;
Point3d maxextreal;
Vec3d elemsize; //size of one Hash-Element
threeint size; // size of Hashtable in each direction
int reset;
int hashcount;
};
#endif
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