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netgen/libsrc/meshing/hprefinement.hpp
Joachim Schoeberl 4ed8f04e1c face refinement cases
2023-09-30 07:11:07 +02:00

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#ifndef FILE_HPREFINEMENT
#define FILE_HPREFINEMENT
/**************************************************************************/
/* File: hprefinement.hh */
/* Author: Joachim Schoeberl */
/* Date: 27. Oct. 2000 */
/**************************************************************************/
/*
HP Refinement
*/
#include "bisect.hpp"
#include "meshtype.hpp"
namespace netgen
{
enum HPREF_ELEMENT_TYPE {
HP_NONE=0,
HP_SEGM = 1,
HP_SEGM_SINGCORNERL,
HP_SEGM_SINGCORNERR,
HP_SEGM_SINGCORNERS,
HP_TRIG = 10,
HP_TRIG_SINGCORNER,
HP_TRIG_SINGCORNER12,
HP_TRIG_SINGCORNER123,
HP_TRIG_SINGCORNER123_2D, // not rotational symmetric
HP_TRIG_SINGEDGE = 20,
HP_TRIG_SINGEDGECORNER1, // E = 100, V = 100
HP_TRIG_SINGEDGECORNER2, // E = 100, V = 010
HP_TRIG_SINGEDGECORNER12, // E = 100, V = 110
HP_TRIG_SINGEDGECORNER3,
HP_TRIG_SINGEDGECORNER13,
HP_TRIG_SINGEDGECORNER23,
HP_TRIG_SINGEDGECORNER123,
HP_TRIG_SINGEDGES = 30,
HP_TRIG_SINGEDGES2,
HP_TRIG_SINGEDGES3,
HP_TRIG_SINGEDGES23,
HP_TRIG_3SINGEDGES = 40,
HP_TRIG_ALFELD,
HP_QUAD = 50,
HP_QUAD_SINGCORNER,
HP_DUMMY_QUAD_SINGCORNER,
HP_QUAD_SINGEDGE,
HP_QUAD_0E_2VA, // V = 1100
HP_QUAD_0E_2VB, // V = 1010
HP_QUAD_0E_3V,
HP_QUAD_0E_4V,
// one edge: marked edge is always edge from vertex 1 to vertex 2 (E = 1000)
HP_QUAD_1E_1VA, // vertex on beginning of edge: V = 1000
HP_QUAD_1E_1VB, // vertex on end of edge: V = 0100
HP_QUAD_1E_1VC, // V = 0010
HP_QUAD_1E_1VD, // V = 0001
HP_QUAD_1E_2VA, // V = 1100
HP_QUAD_1E_2VB, // V = 1010
HP_QUAD_1E_2VC, // V = 1001
HP_QUAD_1E_2VD, // V = 0110
HP_QUAD_1E_2VE, // V = 0101
HP_QUAD_1E_2VF, // V = 0011
HP_QUAD_1E_3VA, // V = 1110
HP_QUAD_1E_3VB, // V = 1101
HP_QUAD_1E_3VC, // V = 1011
HP_QUAD_1E_3VD, // V = 0111
HP_QUAD_1E_4V, // V = 1111
HP_QUAD_2E, // E = 1001, V = 1000
HP_QUAD_2E_1VA, // E = 1001, V = 1100
HP_QUAD_2E_1VB, // E = 1001, V = 1010
HP_QUAD_2E_1VC, // E = 1001, V = 1001
HP_QUAD_2E_2VA, // E = 1001, V = 1110
HP_QUAD_2E_2VB, // E = 1001, V = 1101
HP_QUAD_2E_2VC, // E = 1001, V = 1011
HP_QUAD_2E_3V, // E = 1001, V = 1111
HP_QUAD_2EB_0V, // E = 1010, V = 0000
HP_QUAD_2EB_1VA, // E = 1010, V = 1000
HP_QUAD_2EB_1VB, // E = 1010, V = 0100
HP_QUAD_2EB_2VA, // E = 1010, V = 1100
HP_QUAD_2EB_2VB, // E = 1010, V = 1010
HP_QUAD_2EB_2VC, // E = 1010, V = 1001
HP_QUAD_2EB_2VD, // E = 1010, V = 0101
HP_QUAD_2EB_3VA, // E = 1010, V = 1110
HP_QUAD_2EB_3VB, // E = 1010, V = 1101
HP_QUAD_2EB_4V,
HP_QUAD_3E, // E = 1101, V = 1100
HP_QUAD_3E_3VA, // E = 1101, V = 1110
HP_QUAD_3E_3VB, // E = 1101, V = 1101
HP_QUAD_3E_4V, // E = 1101, V = 1111
HP_QUAD_4E,
HP_TET = 100, // no singular vertex/edge
HP_NONETET, // make void
HP_TET_0E_1V, // V1
HP_TET_0E_2V, // V1,2
HP_TET_0E_3V, // V1,2,3
HP_TET_0E_4V, // V1,2,3,4
HP_TET_1E_0V = 200, // E1-2
HP_TET_1E_1VA, // V1
HP_TET_1E_1VB, // V3
HP_TET_1E_2VA, // V1,2
HP_TET_1E_2VB, // V1,3
HP_TET_1E_2VC, // V1,4
HP_TET_1E_2VD, // V3,4
HP_TET_1E_3VA, // V1,2,3
HP_TET_1E_3VB, // V1,3,4
HP_TET_1E_4V, // V1,2,3,4
// 2 connected edges, additionally marked Vs
HP_TET_2EA_0V = 220, // E1-2, E1-3
HP_TET_2EA_1VA, // V2
HP_TET_2EA_1VB, // V3
HP_TET_2EA_1VC, // V4
HP_TET_2EA_2VA, // V2,3
HP_TET_2EA_2VB, // V2,4
HP_TET_2EA_2VC, // V3,4
HP_TET_2EA_3V, // V2,3,4
// 2 opposite edges
HP_TET_2EB_0V = 230, // E1-2, E3-4
HP_TET_2EB_1V, // V1
HP_TET_2EB_2VA, // V1,2
HP_TET_2EB_2VB, // V1,3
HP_TET_2EB_2VC, // V1,4
HP_TET_2EB_3V, // V1,2,3
HP_TET_2EB_4V, // V1,2,3,4
HP_TET_3EA_0V = 400, // E1-2, E1-3, E1-4, 3 edges connected
HP_TET_3EA_1V, // V2
HP_TET_3EA_2V, // V2,3
HP_TET_3EA_3V, // V2,3,4
HP_TET_3EB_0V = 420, // E1-2, E1-4, E2-3 3 edges chain
HP_TET_3EB_1V, //
HP_TET_3EB_2V, //
HP_TET_3EC_0V = 430, // 3 edges chain, alter
HP_TET_3EC_1V, // 3 edges chain, alter
HP_TET_3EC_2V, // 3 edges chain, alter
HP_TET_3ED_3V, // 3 edges in a loop e12, e13, e23 NEW .. done
HP_TET_1F_0E_0V = 500, // 1 singular face
HP_TET_1F_0E_1VA, // 1 sing vertex in face (V2) FIX ... (needs HEX7)
HP_TET_1F_0E_1VB, // 1 sing vertex not in face (V1)
HP_TET_1F_0E_2V, // 2 sing vertex in face (V2,V3) NEW .. done
HP_TET_1F_0E_3V, // 3 sing vertex in face (V2,V3,V4) NEWNEW
HP_TET_1F_1EA_0V, // 1 sing edge not in face
HP_TET_1F_1EB_0V, // 1 sing edge in face
HP_TET_1F_1E_1VA, // 1 sing edge in face e23, sing vert 2 NEW done
HP_TET_1F_1E_1VB, // 1 sing edge in face e24, sing vert 2 NEW done
HP_TET_1F_1E_2VA, // 1 sing edge not in face (e12), sing v2,v3 NEW done
HP_TET_1F_1E_2VB, // 1 sing edge not in face (e12), sing v2,v4 NEW done
HP_TET_1F_1E_2VC, // 1 sing edge not in face (e12), sing v3,v4 NEW
HP_TET_1F_1EA_3V, // 1 sing edge out of face e12, sing v2, v3, v4 NEWNEW WIP, need Pyramid with 1 sing trig-face
HP_TET_1F_1E_3V, // 1 sing edge in face e23, sing v2, v3, v4 NEWNEW done
HP_TET_1F_2Eoo_3V, // 2e out of face: f234, e12, e13, v1,v2,v3 NEWNEW
HP_TET_1F_2E_0VA, // edge6 && fedge3 .. 1 in face, 1 not in face NEW done
HP_TET_1F_2E_0VB, // edge6 && fedge2 .. 1 in face, 1 not in face NEW done
HP_TET_1F_2E_1V, // e4,e5 (E23,E24), V2 NEW NEW WIP
HP_TET_1F_2E_3V, // e4,e5 (E23,E24), V2,V3,V4 NEW NEW done
HP_TET_2F_0E_0V = 600, // 2 singular faces
HP_TET_2F_0E_1V, // 2 singular faces f234, f134, sing point V4 NEW
HP_TET_2F_1E_0VA, // 2 singular faces, sing edge e4 NEW done
HP_TET_2F_1E_0VB, // 2 singular faces, sing edge e5 NEW done
HP_TET_2F_1E_3VA, // 2 singular faces f234,f134, e23, v2,v3,v4 NEW3
HP_TET_2F_1E_4VA, // 2 singular faces f234,f134, e23, v2,v3,v4 NEW3
HP_TET_3F_0E_0V = 700, // 3 singular faces, no additional points or edges NEW done
HP_PRISM = 1000,
HP_PRISM_SINGEDGE,
HP_PRISM_SINGEDGE_V12,
HP_PRISM_SINGEDGE_H1,
HP_PRISM_SINGEDGE_H12,
HP_PRISM_1FA_0E_0V, // 1 singular trig face
HP_PRISM_2FA_0E_0V, // 2 singular trig faces
HP_PRISM_1FB_0E_0V, // 1 singular quad face 1-2-4-5
HP_PRISM_1FB_1EA_0V, // 1 singular quad face, edge is 1-4
HP_PRISM_1FA_1E_0V,
HP_PRISM_2FA_1E_0V,
HP_PRISM_1FA_1FB_0E_0V,
HP_PRISM_2FA_1FB_0E_0V,
HP_PRISM_1FA_1FB_1EA_0V,
HP_PRISM_1FA_1FB_1EB_0V,
HP_PRISM_2FA_1FB_1EA_0V,
HP_PRISM_1FB_1EC_0V,
HP_PRISM_1FA_1FB_1EC_0V,
HP_PRISM_2FA_1FB_1EC_0V,
HP_PRISM_1FB_2EA_0V,
HP_PRISM_1FA_1FB_2EA_0V,
HP_PRISM_2FA_1FB_2EA_0V,
HP_PRISM_1FB_2EB_0V,
HP_PRISM_1FA_1FB_2EB_0V,
HP_PRISM_1FA_1FB_2EC_0V,
HP_PRISM_2FA_1FB_2EB_0V,
HP_PRISM_1FB_3E_0V,
HP_PRISM_1FA_1FB_3E_0V,
HP_PRISM_2FA_1FB_3E_0V,
HP_PRISM_2FB_0E_0V,
HP_PRISM_1FA_2FB_0E_0V,
HP_PRISM_2FA_2FB_0E_0V,
HP_PRISM_2FB_1EC_0V,
HP_PRISM_1FA_2FB_1EC_0V,
HP_PRISM_1FA_2FB_1EB_0V,
HP_PRISM_2FA_2FB_1EC_0V,
HP_PRISM_2FB_3E_0V,
HP_PRISM_1FA_2FB_3E_0V,
HP_PRISM_2FA_2FB_3E_0V,
HP_PRISM_1FA_2E_0V,
HP_PRISM_2FA_2E_0V,
HP_PRISM_3E_0V,
HP_PRISM_1FA_3E_0V,
HP_PRISM_2FA_3E_0V,
HP_PRISM_3FB_0V,
HP_PRISM_1FA_3FB_0V,
HP_PRISM_2FA_3FB_0V,
HP_PRISM_3E_4EH,
/* HP_PRISM_1FB_1EA_0V, // 1 singular quad face, edge is 1-4
HP_PRISM_1FB_1EB_0V, // 1 singular quad face, edge is 2-5
HP_PRISM_2F_0E_0V, // 2 singular quad faces
*/
HP_PYRAMID = 2000,
HP_PYRAMID_0E_1V,
HP_PYRAMID_EDGES,
HP_PYRAMID_1FB_0E_0V, // 1 trig face F125
HP_PYRAMID_1FB_0E_1VA, // 1 trig face, top vertex
HP_HEX = 3000,
HP_HEX_0E_1V,
HP_HEX_1E_1V,
HP_HEX_1E_0V,
HP_HEX_3E_0V,
HP_HEX_1F_0E_0V,
HP_HEX_1FA_1FB_0E_0V,
HP_HEX7 = 3100,
HP_HEX7_1FA, // singular quad face 1,2,3,4
HP_HEX7_1FB // singular trig face 5,6,7
};
struct HPRef_Struct {
HPREF_ELEMENT_TYPE geom;
int (*splitedges)[3];
int (*splitfaces)[4];
int (*splitelements)[5];
HPREF_ELEMENT_TYPE * neweltypes;
int (*newels)[8];
};
class HPRefElement
{
private:
void Reset(void);
public:
HPRefElement ();
HPRefElement(Element & el);
HPRefElement(Element2d & el);
HPRefElement(Segment & el);
HPRefElement(HPRefElement & el);
void SetType( HPREF_ELEMENT_TYPE t);
// HPRefElement(HPRefElement & el, HPREF_ELEMENT_TYPE t);
/* HPRefElement(HPRefElement & el, HPREF_ELEMENT_TYPE t)
{
type = t;
HPRef_Struct * hprs = Get_HPRef_Struct(t);
for (int i=0; i<np ; i++)
{
pnums[i] = el[i];
for(int l=0; l<np; l++) param[i][l] = el.param[i][l];
}
switch(hprs->geom)
{
case HP_SEGM: np=2; sing_edge_left=0; sing_edge_right=0; break;
case HP_QUAD: np=4; break;
case HP_TRIG: np=3; break;
case HP_HEX: np=8; break;
case HP_PRISM: np=6; break;
case HP_TET: np=4; break;
case HP_PYRAMID: np=5; break;
}
index = el.index;
levelx = el.levelx;
levely = el.levely;
levelz = el.levelz;
type = el.type;
coarse_elnr = el.coarse_elnr;
singedge_left = el.singedge_left;
singedge_right = el.singedge_left;
} */
HPREF_ELEMENT_TYPE type;
PointIndex pnums[8];
double param[8][3];
int index;
int si;
int levelx;
int levely;
int levelz;
int np;
int coarse_elnr;
int domin, domout; // he: needed for segment!! in 3d there should be surf1, surf2!!
// int coarse_hpelnr;
PointIndex & operator[](int i) { return(pnums[i]);}
PointIndex & PNumMod(int i) { return pnums[(i-1) % np]; };
PointIndex & PNum(int i) {return pnums[(i-1)]; };
int GetIndex () const { return index; };
double singedge_left, singedge_right;
auto PNums() const { return FlatArray<const PointIndex>(np, &pnums[0]); }
// EdgePointGeomInfo epgeominfo[2];
};
enum SplittingType { SPLIT_HP, SPLIT_ALFELD };
DLL_HEADER extern void HPRefinement (Mesh & mesh, Refinement * ref, SplittingType split, int levels,
double fac1=0.125, bool setorders=true, bool ref_level = false);
inline void HPRefinement (Mesh & mesh, Refinement * ref, int levels,
double fac1=0.125, bool setorders=true, bool ref_level = false)
{
HPRefinement (mesh, ref, SPLIT_HP, levels, fac1, setorders, ref_level);
}
} // namespace netgen
#endif
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