| | |
| | | return TS_FAIL; |
| | | } |
| | | } |
| | | |
| | | // Distance with grafted poly-vertex check: |
| | | if(vtx->grafted_poly!=NULL){ |
| | | dist=vtx_distance_sq(vtx,vtx->grafted_poly->vlist->vtx[0]); |
| | | if(dist<1.0 || dist>vesicle->dmax) { |
| | | vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex)); |
| | | return TS_FAIL; |
| | | } |
| | | } |
| | | |
| | | //self avoidance check with distant vertices |
| | | cellidx=vertex_self_avoidance(vesicle, vtx); |
| | | //check occupation number |
| | |
| | | energy_vertex(vtx->neigh[i]); |
| | | delta_energy+=vtx->neigh[i]->xk*(vtx->neigh[i]->energy-oenergy); |
| | | } |
| | | |
| | | /* No poly-bond energy for now! |
| | | if(vtx->grafted_poly!=NULL){ |
| | | delta_energy+= |
| | | (pow(sqrt(vtx_distance_sq(vtx, vtx->grafted_poly->vlist->vtx[0])-1),2)- |
| | | pow(sqrt(vtx_distance_sq(&backupvtx[0], vtx->grafted_poly->vlist->vtx[0])-1),2)) *vtx->grafted_poly->k; |
| | | |
| | | |
| | | } |
| | | |
| | | */ |
| | | // fprintf(stderr, "DE=%f\n",delta_energy); |
| | | //MONTE CARLOOOOOOOO |
| | | if(delta_energy>=0){ |
| | |
| | | ts_uint i; |
| | | ts_bool retval; |
| | | ts_uint cellidx; |
| | | ts_double delta_energy; |
| | | // ts_double delta_energy; |
| | | ts_double costheta,sintheta,phi,r; |
| | | ts_double dist; |
| | | //This will hold all the information of vtx and its neighbours |
| | | ts_vertex backupvtx; |
| | | ts_bond backupbond[2]; |
| | | // ts_bond backupbond[2]; |
| | | memcpy((void *)&backupvtx,(void *)vtx,sizeof(ts_vertex)); |
| | | |
| | | //random move in a sphere with radius stepsize: |
| | |
| | | |
| | | |
| | | //distance with neighbours check |
| | | // for(i=0;i<vtx->neigh_no;i++){ |
| | | // dist=vtx_distance_sq(vtx,vtx->neigh[i]); |
| | | // if(dist<1.0 || dist>vesicle->dmax) { |
| | | // vtx=memcpy((void *)vtx,(void *)&backupvtx[0],sizeof(ts_vertex)); |
| | | // return TS_FAIL; |
| | | // } |
| | | // } |
| | | for(i=0;i<vtx->neigh_no;i++){ |
| | | dist=vtx_distance_sq(vtx,vtx->neigh[i]); |
| | | if(dist<1.0 || dist>vesicle->dmax) { |
| | | vtx=memcpy((void *)vtx,(void *)&backupvtx,sizeof(ts_vertex)); |
| | | return TS_FAIL; |
| | | } |
| | | } |
| | | |
| | | // Distance with grafted vesicle-vertex check: |
| | | if(vtx==poly->vlist->vtx[0]){ |
| | | dist=vtx_distance_sq(vtx,poly->grafted_vtx); |
| | | if(dist<1.0 || dist>vesicle->dmax) { |
| | | vtx=memcpy((void *)vtx,(void *)&backupvtx,sizeof(ts_vertex)); |
| | | return TS_FAIL; |
| | | } |
| | | } |
| | | |
| | | |
| | | //self avoidance check with distant vertices |
| | | cellidx=vertex_self_avoidance(vesicle, vtx); |
| | |
| | | |
| | | |
| | | //if all the tests are successful, then energy for vtx and neighbours is calculated |
| | | /* Energy ignored for now! |
| | | delta_energy=0; |
| | | for(i=0;i<vtx->bond_no;i++){ |
| | | memcpy((void *)&backupbond[i],(void *)vtx->bond[i],sizeof(ts_bond)); |
| | |
| | | return TS_FAIL; |
| | | } |
| | | } |
| | | */ |
| | | |
| | | // oldcellidx=vertex_self_avoidance(vesicle, &backupvtx[0]); |
| | | if(vtx->cell!=vesicle->clist->cell[cellidx]){ |