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