1 |
wdelano |
58 |
#define EXTERN extern
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#include "pcwin.h"
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4 |
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#include "pcmod.h"
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#include "torsions.h"
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#include "rings.h"
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7 |
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#include "field.h"
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#include "atom_k.h"
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int isbond(int,int);
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int is_delocalbond(int,int);
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void numeral(int,char *,int);
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void angle(int,int,int,float *);
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void four(char *,char *,char *,char *, char *);
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int is_ring42(int,int);
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int is_ring54(int, int, int, int);
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void message_alert(char *, char *);
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EXTERN struct t_allene {
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int nallene, ntor[10];
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} allene;
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23 |
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EXTERN struct t_torkn1 {
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int use_tor4, use_tor5;
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int ntor, ntor4, ntor5, ntordel, torindex[MAXTORDEL];
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27 |
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char kv[MAXTORCONST][13], kv4[MAXTOR4CONST][13], kv5[MAXTOR5CONST][13];
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28 |
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char kvdel[MAXTORDEL][13];
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29 |
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float tv1[MAXTORCONST], tv2[MAXTORCONST], tv3[MAXTORCONST];
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30 |
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float tv4[MAXTORCONST], tv5[MAXTORCONST], tv6[MAXTORCONST];
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31 |
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int phase1[MAXTORCONST], phase2[MAXTORCONST], phase3[MAXTORCONST];
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32 |
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int phase4[MAXTORCONST], phase5[MAXTORCONST], phase6[MAXTORCONST];
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33 |
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float tv41[MAXTOR4CONST], tv42[MAXTOR4CONST], tv43[MAXTOR4CONST];
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34 |
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int phase41[MAXTOR4CONST], phase42[MAXTOR4CONST], phase43[MAXTOR4CONST];
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35 |
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float tv51[MAXTOR5CONST], tv52[MAXTOR5CONST], tv53[MAXTOR5CONST];
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36 |
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int phase51[MAXTOR5CONST], phase52[MAXTOR5CONST], phase53[MAXTOR5CONST];
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37 |
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float tvdel1[MAXTORDEL], tvdel2[MAXTORDEL], tvdel3[MAXTORDEL];
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38 |
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int phasedel1[MAXTORDEL], phasedel2[MAXTORDEL], phasedel3[MAXTORDEL];
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} torkn1;
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EXTERN struct t_torknp {
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int npitor;
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char kp[MAXPITORCONST][13];
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int ph1[MAXPITORCONST], ph2[MAXPITORCONST], ph3[MAXPITORCONST];
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float tv1[MAXPITORCONST], tv2[MAXPITORCONST], tv3[MAXPITORCONST];
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} torknp;
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EXTERN int Missing_constants;
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void ktorsion()
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{
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int i, j, ierr, itor, ii, ki, k;
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int ia, ib, ic, id;
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int ita, itb, itc, itd;
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int cl_a, cl_b, cl_c, cl_d;
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int use_ring4, use_ring5;
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long int mask;
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char izero[4];
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char pa[4],pb[4],pc[4],pd[4],pt[13], kv1[13];
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60 |
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char k1[13], k2[13], k3[13], k4[13], k5[13], k6[13], k7[13], k8[13], k9[13], k10[13],
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k11[13], k12[13], k13[13], k14[13], k15[13];
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float v1, v2, v3, rangle;
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mask = (1L << 0);
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itor = 0;
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use_ring4 = FALSE;
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if (rings.nring4 > 0 && torkn1.ntor4 > 0)
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use_ring4 = TRUE;
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use_ring5 = FALSE;
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if (rings.nring5 > 0 && torkn1.ntor5 > 0)
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use_ring5 = TRUE;
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for (i=0; i < torsions.ntor; i++)
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{
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ia = torsions.i14[i][0];
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ib = torsions.i14[i][1];
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ic = torsions.i14[i][2];
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id = torsions.i14[i][3];
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ita = atom[ia].type;
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itb = atom[ib].type;
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itc = atom[ic].type;
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itd = atom[id].type;
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cl_a = atom[ia].tclass;
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cl_b = atom[ib].tclass;
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cl_c = atom[ic].tclass;
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cl_d = atom[id].tclass;
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if (field.type == MMX)
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{
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if (ita == 40)
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ita = 2;
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if (itb == 40)
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itb = 2;
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if (itc == 40)
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itc = 2;
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if (itd == 40)
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itd = 2;
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if (ita == 56 && itb == 56 && itc == 56 && itd == 56)
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{
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ita = 1; itb = 1; itc = 1; itd = 1;
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}
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}
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numeral(ita,pa,3);
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numeral(itb,pb,3);
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numeral(itc,pc,3);
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numeral(itd,pd,3);
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if (itb < itc )
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four(pa,pb, pc, pd, pt);
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else if (itb > itc)
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four(pd,pc, pb, pa, pt);
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else if (ita < itd)
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four(pa,pb, pc, pd, pt);
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else
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four(pd,pc, pb, pa, pt);
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strcpy(izero," 0");
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if (field.type == MMFF94)
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123 |
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{
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124 |
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125 |
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numeral(atom_k.tclass1[ita],pa,3);
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numeral(atom_k.tclass[itb],pb,3);
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numeral(atom_k.tclass[itc],pc,3);
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numeral(atom_k.tclass1[itd],pd,3);
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129 |
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130 |
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131 |
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if (atom_k.tclass[itb] < atom_k.tclass[itc] )
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{
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133 |
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four(pa, pb, pc, izero,k2);
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four(izero ,pb, pc, pd,k3);
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} else if (atom_k.tclass[itb] > atom_k.tclass[itc])
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{
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four(izero,pc, pb, pa, k2);
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four(pd,pc, pb, izero, k3);
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} else if (atom_k.tclass1[ita] < atom_k.tclass1[itd])
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{
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four(pa,pb, pc, izero, k2);
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four(izero,pb, pc, pd, k3);
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} else
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{
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four(izero,pc, pb, pa, k2);
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four(pd,pc, pb, izero, k3);
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}
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} else
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{
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four( izero, pc, pb, pa, k1 );
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four( pd, pc, pb, izero, k2 );
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four( izero, pb, pc, pd, k3 );
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}
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numeral(ita,pa,3);
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numeral(itb,pb,3);
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numeral(itc,pc,3);
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numeral(itd,pd,3);
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160 |
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four( pa, pb, pc, izero, k4 );
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four( izero, pc, pb, izero, k5 );
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four( izero, pb, pc, izero, k6 );
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four( pd, pc, izero, izero, k7 );
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four( izero, izero, pc,pd, k8 );
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four( izero, izero, pb, pa, k9 );
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four( pa, pb, izero, izero, k10 );
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four( izero, izero, pc, izero, k11 );
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four( izero, pc, izero, izero, k12 );
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four( izero, izero, pb, izero, k13 );
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four( izero, pb, izero, izero, k14 );
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172 |
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173 |
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numeral(cl_a,pa,3);
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174 |
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numeral(cl_b,pb,3);
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numeral(cl_c,pc,3);
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176 |
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numeral(cl_d,pd,3);
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177 |
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if (itb < itc )
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178 |
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four(pa,pb, pc, pd, k15);
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else if (itb > itc)
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180 |
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four(pd,pc, pb, pa, k15);
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else if (ita < itd)
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182 |
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four(pa,pb, pc, pd, k15);
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else
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184 |
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four(pd,pc, pb, pa, k15);
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185 |
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186 |
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ierr = FALSE;
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187 |
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// check for four membered rings
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188 |
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if ( isbond(ia,id) )
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189 |
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{
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190 |
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for(j=0; j < torkn1.ntor4; j++)
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191 |
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{
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192 |
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strcpy(kv1,torkn1.kv4[j]);
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193 |
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if (strcmp(pt,kv1) == 0 || strcmp(k1,kv1) == 0 || strcmp(k2,kv1) == 0 || strcmp(k3,kv1) == 0 ||
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194 |
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strcmp(k4,kv1) == 0 || strcmp(k5,kv1) == 0 || strcmp(k6,kv1) == 0 || strcmp(k7,kv1) == 0 ||
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195 |
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strcmp(k8,kv1) == 0 || strcmp(k9,kv1) == 0 || strcmp(k10,kv1) == 0 || strcmp(k11,kv1) == 0 ||
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196 |
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strcmp(k12,kv1) == 0 || strcmp(k13,kv1) == 0 || strcmp(k14,kv1) == 0 )
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197 |
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{
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198 |
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torsions.v1[i] = torkn1.tv41[j];
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199 |
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torsions.ph1[i] = torkn1.phase41[j];
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200 |
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torsions.v2[i] = torkn1.tv42[j];
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201 |
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torsions.ph2[i] = torkn1.phase42[j];
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202 |
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torsions.v3[i] = torkn1.tv43[j];
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203 |
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torsions.ph3[i] = torkn1.phase43[j];
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204 |
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ierr = TRUE;
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205 |
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goto L_10;
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206 |
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}
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207 |
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}
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208 |
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}
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209 |
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// delocalized torsions
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210 |
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if ( is_delocalbond(ib,ic) )
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211 |
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{
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212 |
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for(j=0; j < torkn1.ntordel; j++)
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213 |
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{
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214 |
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strcpy(kv1,torkn1.kvdel[j]);
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215 |
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if (strcmp(pt,kv1) == 0 || strcmp(k1,kv1) == 0 || strcmp(k2,kv1) == 0 || strcmp(k3,kv1) == 0 ||
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216 |
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strcmp(k4,kv1) == 0 || strcmp(k5,kv1) == 0 || strcmp(k6,kv1) == 0 || strcmp(k7,kv1) == 0 ||
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217 |
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strcmp(k8,kv1) == 0 || strcmp(k9,kv1) == 0 || strcmp(k10,kv1) == 0 || strcmp(k11,kv1) == 0 ||
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218 |
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strcmp(k12,kv1) == 0 || strcmp(k13,kv1) == 0 || strcmp(k14,kv1) == 0 )
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219 |
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{
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220 |
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torsions.v1[i] = torkn1.tvdel1[j];
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221 |
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torsions.ph1[i] = torkn1.phasedel1[j];
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222 |
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torsions.v2[i] = torkn1.tvdel2[j];
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223 |
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torsions.ph2[i] = torkn1.phasedel2[j];
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224 |
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torsions.v3[i] = torkn1.tvdel3[j];
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225 |
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torsions.ph3[i] = torkn1.phasedel3[j];
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226 |
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ierr = TRUE;
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227 |
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goto L_10;
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228 |
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}
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229 |
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}
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230 |
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}
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231 |
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// check for five membered rings
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232 |
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if (is_ring54(ia,ib,ic,id) )
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233 |
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{
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234 |
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for(j=0; j < torkn1.ntor5; j++)
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235 |
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{
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236 |
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strcpy(kv1,torkn1.kv5[j]);
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237 |
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if (strcmp(pt,kv1) == 0 || strcmp(k1,kv1) == 0 || strcmp(k2,kv1) == 0 || strcmp(k3,kv1) == 0 ||
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238 |
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strcmp(k4,kv1) == 0 || strcmp(k5,kv1) == 0 || strcmp(k6,kv1) == 0 || strcmp(k7,kv1) == 0 ||
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239 |
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strcmp(k8,kv1) == 0 || strcmp(k9,kv1) == 0 || strcmp(k10,kv1) == 0 || strcmp(k11,kv1) == 0 ||
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240 |
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strcmp(k12,kv1) == 0 || strcmp(k13,kv1) == 0 || strcmp(k14,kv1) == 0 )
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241 |
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{
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242 |
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torsions.v1[i] = torkn1.tv51[j];
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243 |
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torsions.ph1[i] = torkn1.phase51[j];
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244 |
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torsions.v2[i] = torkn1.tv52[j];
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245 |
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torsions.ph2[i] = torkn1.phase52[j];
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246 |
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torsions.v3[i] = torkn1.tv53[j];
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247 |
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torsions.ph3[i] = torkn1.phase53[j];
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248 |
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ierr = TRUE;
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249 |
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goto L_10;
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250 |
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}
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251 |
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}
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252 |
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}
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253 |
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// check regular parameters
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254 |
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if (field.type == MMFF94)
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255 |
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{
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256 |
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for(j=0; j < torkn1.ntor; j++) // specific constants
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257 |
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{
|
258 |
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strcpy(kv1,torkn1.kv[j]);
|
259 |
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if (strcmp(pt,kv1) == 0)
|
260 |
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{
|
261 |
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torsions.v1[i] = torkn1.tv1[j];
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262 |
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torsions.ph1[i] = torkn1.phase1[j];
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263 |
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torsions.v2[i] = torkn1.tv2[j];
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264 |
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torsions.ph2[i] = torkn1.phase2[j];
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265 |
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torsions.v3[i] = torkn1.tv3[j];
|
266 |
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torsions.ph3[i] = torkn1.phase3[j];
|
267 |
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torsions.v4[i] = torkn1.tv4[j];
|
268 |
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torsions.ph4[i] = torkn1.phase4[j];
|
269 |
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torsions.v5[i] = torkn1.tv5[j];
|
270 |
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torsions.ph5[i] = torkn1.phase5[j];
|
271 |
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torsions.v6[i] = torkn1.tv6[j];
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272 |
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torsions.ph6[i] = torkn1.phase6[j];
|
273 |
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goto L_10;
|
274 |
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}
|
275 |
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}
|
276 |
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for(j=0; j < torkn1.ntor; j++) // class 2
|
277 |
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{
|
278 |
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strcpy(kv1,torkn1.kv[j]);
|
279 |
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if (strcmp(k2,kv1) == 0 || strcmp(k3,kv1) == 0 )
|
280 |
|
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{
|
281 |
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torsions.v1[i] = torkn1.tv1[j];
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282 |
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torsions.ph1[i] = torkn1.phase1[j];
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283 |
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torsions.v2[i] = torkn1.tv2[j];
|
284 |
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torsions.ph2[i] = torkn1.phase2[j];
|
285 |
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torsions.v3[i] = torkn1.tv3[j];
|
286 |
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torsions.ph3[i] = torkn1.phase3[j];
|
287 |
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torsions.v4[i] = torkn1.tv4[j];
|
288 |
|
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torsions.ph4[i] = torkn1.phase4[j];
|
289 |
|
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torsions.v5[i] = torkn1.tv5[j];
|
290 |
|
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torsions.ph5[i] = torkn1.phase5[j];
|
291 |
|
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torsions.v6[i] = torkn1.tv6[j];
|
292 |
|
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torsions.ph6[i] = torkn1.phase6[j];
|
293 |
|
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goto L_10;
|
294 |
|
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}
|
295 |
|
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}
|
296 |
|
|
for(j=0; j < torkn1.ntor; j++) // wild cards
|
297 |
|
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{
|
298 |
|
|
strcpy(kv1,torkn1.kv[j]);
|
299 |
|
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if (strcmp(k5,kv1) == 0 || strcmp(k6,kv1) == 0 || strcmp(k7,kv1) == 0 || strcmp(k8,kv1) == 0 )
|
300 |
|
|
{
|
301 |
|
|
torsions.v1[i] = torkn1.tv1[j];
|
302 |
|
|
torsions.ph1[i] = torkn1.phase1[j];
|
303 |
|
|
torsions.v2[i] = torkn1.tv2[j];
|
304 |
|
|
torsions.ph2[i] = torkn1.phase2[j];
|
305 |
|
|
torsions.v3[i] = torkn1.tv3[j];
|
306 |
|
|
torsions.ph3[i] = torkn1.phase3[j];
|
307 |
|
|
torsions.v4[i] = torkn1.tv4[j];
|
308 |
|
|
torsions.ph4[i] = torkn1.phase4[j];
|
309 |
|
|
torsions.v5[i] = torkn1.tv5[j];
|
310 |
|
|
torsions.ph5[i] = torkn1.phase5[j];
|
311 |
|
|
torsions.v6[i] = torkn1.tv6[j];
|
312 |
|
|
torsions.ph6[i] = torkn1.phase6[j];
|
313 |
|
|
goto L_10;
|
314 |
|
|
}
|
315 |
|
|
}
|
316 |
|
|
}
|
317 |
|
|
// check regular specific parameters
|
318 |
|
|
for(j=0; j < torkn1.ntor; j++)
|
319 |
|
|
{
|
320 |
|
|
strcpy(kv1,torkn1.kv[j]);
|
321 |
|
|
if (strcmp(pt,kv1) == 0)
|
322 |
|
|
{
|
323 |
|
|
torsions.v1[i] = torkn1.tv1[j];
|
324 |
|
|
torsions.ph1[i] = torkn1.phase1[j];
|
325 |
|
|
torsions.v2[i] = torkn1.tv2[j];
|
326 |
|
|
torsions.ph2[i] = torkn1.phase2[j];
|
327 |
|
|
torsions.v3[i] = torkn1.tv3[j];
|
328 |
|
|
torsions.ph3[i] = torkn1.phase3[j];
|
329 |
|
|
torsions.v4[i] = torkn1.tv4[j];
|
330 |
|
|
torsions.ph4[i] = torkn1.phase4[j];
|
331 |
|
|
torsions.v5[i] = torkn1.tv5[j];
|
332 |
|
|
torsions.ph5[i] = torkn1.phase5[j];
|
333 |
|
|
torsions.v6[i] = torkn1.tv6[j];
|
334 |
|
|
torsions.ph6[i] = torkn1.phase6[j];
|
335 |
|
|
// check for pi torsions = mm3 does not define pitorsion parameter so we need to pick it up here
|
336 |
|
|
if (itb == 2 && itc == 2 && field.type == MMX)
|
337 |
|
|
{
|
338 |
|
|
for (k=0; k < MAXIAT; k++)
|
339 |
|
|
{
|
340 |
|
|
if (atom[ib].iat[k] == ic)
|
341 |
|
|
{
|
342 |
|
|
if (atom[ib].bo[k] == 1 && is_delocalbond(ib,ic) )
|
343 |
|
|
{
|
344 |
|
|
torsions.v1[i] = 0.5;
|
345 |
|
|
torsions.v2[i] = 1.0;
|
346 |
|
|
torsions.v3[i] = 0.0;
|
347 |
|
|
ierr = TRUE;
|
348 |
|
|
goto L_10;
|
349 |
|
|
break;
|
350 |
|
|
}
|
351 |
|
|
}
|
352 |
|
|
}
|
353 |
|
|
}
|
354 |
|
|
goto L_10;
|
355 |
|
|
break;
|
356 |
|
|
}
|
357 |
|
|
}
|
358 |
|
|
// check regular generalized parameters
|
359 |
|
|
for(j=0; j < torkn1.ntor; j++)
|
360 |
|
|
{
|
361 |
|
|
strcpy(kv1,torkn1.kv[j]);
|
362 |
|
|
if (strcmp(pt,kv1) == 0 || strcmp(k1,kv1) == 0 || strcmp(k2,kv1) == 0 || strcmp(k3,kv1) == 0 ||
|
363 |
|
|
strcmp(k4,kv1) == 0 || strcmp(k5,kv1) == 0 || strcmp(k6,kv1) == 0 || strcmp(k7,kv1) == 0 ||
|
364 |
|
|
strcmp(k8,kv1) == 0 || strcmp(k9,kv1) == 0 || strcmp(k10,kv1) == 0 || strcmp(k11,kv1) == 0 ||
|
365 |
|
|
strcmp(k12,kv1) == 0 || strcmp(k13,kv1) == 0 || strcmp(k14,kv1) == 0 || strcmp(k15,kv1) == 0)
|
366 |
|
|
{
|
367 |
|
|
torsions.v1[i] = torkn1.tv1[j];
|
368 |
|
|
torsions.ph1[i] = torkn1.phase1[j];
|
369 |
|
|
torsions.v2[i] = torkn1.tv2[j];
|
370 |
|
|
torsions.ph2[i] = torkn1.phase2[j];
|
371 |
|
|
torsions.v3[i] = torkn1.tv3[j];
|
372 |
|
|
torsions.ph3[i] = torkn1.phase3[j];
|
373 |
|
|
torsions.v4[i] = torkn1.tv4[j];
|
374 |
|
|
torsions.ph4[i] = torkn1.phase4[j];
|
375 |
|
|
torsions.v5[i] = torkn1.tv5[j];
|
376 |
|
|
torsions.ph5[i] = torkn1.phase5[j];
|
377 |
|
|
torsions.v6[i] = torkn1.tv6[j];
|
378 |
|
|
torsions.ph6[i] = torkn1.phase6[j];
|
379 |
|
|
// check for pi torsions = mm3 does not define pitorsion parameter so we need to pick it up here
|
380 |
|
|
if (itb == 2 && itc == 2 && field.type == MMX)
|
381 |
|
|
{
|
382 |
|
|
for (k=0; k < MAXIAT; k++)
|
383 |
|
|
{
|
384 |
|
|
if (atom[ib].iat[k] == ic)
|
385 |
|
|
{
|
386 |
|
|
if (atom[ib].bo[k] == 1 && is_delocalbond(ib,ic) )
|
387 |
|
|
{
|
388 |
|
|
torsions.v1[i] = 0.5;
|
389 |
|
|
torsions.v2[i] = 1.0;
|
390 |
|
|
torsions.v3[i] = 0.0;
|
391 |
|
|
ierr = TRUE;
|
392 |
|
|
goto L_10;
|
393 |
|
|
break;
|
394 |
|
|
}
|
395 |
|
|
}
|
396 |
|
|
}
|
397 |
|
|
}
|
398 |
|
|
goto L_10;
|
399 |
|
|
break;
|
400 |
|
|
}
|
401 |
|
|
}
|
402 |
|
|
// missing parameters
|
403 |
|
|
if (ierr == FALSE)
|
404 |
|
|
{
|
405 |
|
|
// Missing_constants = TRUE;
|
406 |
|
|
fprintf(pcmlogfile,"Torsion constants missing: angle: %d %d %d %d types: %d %d %d %d\n",ia,ib,ic,id,
|
407 |
|
|
ita, itb, itc, itd);
|
408 |
|
|
}
|
409 |
|
|
L_10:
|
410 |
|
|
continue;
|
411 |
|
|
}
|
412 |
|
|
|
413 |
|
|
if (allene.nallene > 0)
|
414 |
|
|
{
|
415 |
|
|
for (i = 0; i < allene.nallene; i++)
|
416 |
|
|
{
|
417 |
|
|
torsions.v1[allene.ntor[i]] = 0;
|
418 |
|
|
torsions.v2[allene.ntor[i]] = -11.5;
|
419 |
|
|
torsions.v3[allene.ntor[i]] = 0;
|
420 |
|
|
}
|
421 |
|
|
}
|
422 |
|
|
}
|
423 |
|
|
/* -------------------------------------------- */
|
424 |
|
|
void four(char *pa, char *pb, char *pc, char *pd, char *pt)
|
425 |
|
|
{
|
426 |
|
|
strcpy(pt,pa);
|
427 |
|
|
strcat(pt,pb);
|
428 |
|
|
strcat(pt,pc);
|
429 |
|
|
strcat(pt,pd);
|
430 |
|
|
}
|