From 06afc729f9061c1cfa14c78728d61d518324c2f0 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Wed, 04 May 2022 05:46:43 +0000 Subject: [PATCH] Moved all global variables to separate file and defined extern keyword where appropriate --- src/poly.c | 174 +++++++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 136 insertions(+), 38 deletions(-) diff --git a/src/poly.c b/src/poly.c index 7c7450b..cf416b5 100644 --- a/src/poly.c +++ b/src/poly.c @@ -6,7 +6,8 @@ #include"bond.h" #include<math.h> #include"energy.h" - +#include"cell.h" +#include"frame.h" ts_bool poly_assign_filament_xi(ts_vesicle *vesicle, ts_tape *tape){ ts_uint i; @@ -47,45 +48,20 @@ poly->blist->bond[i]->bond_length=sqrt(vtx_distance_sq(poly->blist->bond[i]->vtx1,poly->blist->bond[i]->vtx2)); bond_energy(poly->blist->bond[i],poly); } - + vertex_list_assign_id(poly->vlist,TS_ID_FILAMENT); return poly; } -ts_poly_list *init_poly_list(ts_uint n_poly, ts_uint n_mono, ts_vertex_list *vlist, ts_vesicle *vesicle){ - ts_poly_list *poly_list=(ts_poly_list *)calloc(1,sizeof(ts_poly_list)); - poly_list->poly = (ts_poly **)calloc(n_poly,sizeof(ts_poly *)); - ts_uint i=0,j=0; //idx; - ts_uint gvtxi; - ts_double xnorm,ynorm,znorm,normlength; - ts_double dphi,dh; - // Grafting polymers: - if (vlist!=NULL){ - if (n_poly > vlist->n){fatal("Number of polymers larger than numbero f vertices on a vesicle.",310);} - - while(i<n_poly){ - gvtxi = rand() % vlist->n; - if (vlist->vtx[gvtxi]->grafted_poly == NULL){ - poly_list->poly[i] = init_poly(n_mono, vlist->vtx[gvtxi]); - i++; - } - } - } - else - { - for(i=0;i<n_poly;i++){ - poly_list->poly[i] = init_poly(n_mono, NULL); - } - } - - poly_list->n = n_poly; - - if (vlist!=NULL){ +ts_bool poly_initial_distribution(ts_poly_list *poly_list, ts_int i, ts_vesicle *vesicle){ /* Make straight grafted poylmers normal to membrane (polymer brush). Dist. between poly vertices put to 1*/ + ts_double xnorm,ynorm,znorm,normlength; ts_int intpoly=vesicle->tape->internal_poly; - for (i=0;i<poly_list->n;i++){ - + ts_int cellidx; + ts_double posX,posY,posZ,prevPosX,prevPosY,prevPosZ, phi,costheta,sintheta; + ts_bool retval; + ts_int j,k,l,m; xnorm=0.0; ynorm=0.0; znorm=0.0; @@ -101,13 +77,123 @@ xnorm=xnorm/normlength; ynorm=ynorm/normlength; znorm=znorm/normlength; - + //prepare starting position for building the polymeres + prevPosX=poly_list->poly[i]->grafted_vtx->x; + prevPosY=poly_list->poly[i]->grafted_vtx->y; + prevPosZ=poly_list->poly[i]->grafted_vtx->z; for (j=0;j<poly_list->poly[i]->vlist->n;j++){ - poly_list->poly[i]->vlist->vtx[j]->x = poly_list->poly[i]->grafted_vtx->x + xnorm*(ts_double)(j+1); - poly_list->poly[i]->vlist->vtx[j]->y = poly_list->poly[i]->grafted_vtx->y + ynorm*(ts_double)(j+1); - poly_list->poly[i]->vlist->vtx[j]->z = poly_list->poly[i]->grafted_vtx->z + znorm*(ts_double)(j+1); + //if(j==0){ + posX=prevPosX+xnorm*(vesicle->clist->dmin_interspecies); + posY=prevPosY+ynorm*(vesicle->clist->dmin_interspecies); + posZ=prevPosZ+znorm*(vesicle->clist->dmin_interspecies); + //}else{ + // posX=prevPosX+xnorm; + // posY=prevPosY+ynorm; + // posZ=prevPosZ+znorm; + //} + //trying to go towards normal + k=0; + while(1){ + poly_list->poly[i]->vlist->vtx[j]->x = posX; + poly_list->poly[i]->vlist->vtx[j]->y = posY; + poly_list->poly[i]->vlist->vtx[j]->z = posZ; + cellidx=vertex_self_avoidance(vesicle, poly_list->poly[i]->vlist->vtx[j]); + retval=cell_occupation_number_and_internal_proximity(vesicle->clist,cellidx,poly_list->poly[i]->vlist->vtx[j]); + if(retval==TS_SUCCESS){ + retval=cell_add_vertex(vesicle->clist->cell[cellidx],poly_list->poly[i]->vlist->vtx[j]); + break; + } + else{ + // printf("%d %d Cannot put the vertex here. Finding another position\n",i,j); + //randomly change the direction. + m=0; + //we must move first vertex into the vesicle if the normal is in or out of the vesicle if the normal is out + do{ + costheta=2.0*drand48()-1.0; + sintheta=sqrt(1-pow(costheta,2)); + phi=drand48()*2.0*M_PI; + if(j==0){ + //for special cases, when we are on the edge of bipyramid the distance od dmin_interspecies is not enough + posX=prevPosX+vesicle->dmax*sintheta*cos(phi); + posY=prevPosY+vesicle->dmax*sintheta*sin(phi); + posZ=prevPosZ+vesicle->dmax*costheta; + + } else { + posX=prevPosX+vesicle->clist->dmin_interspecies*sintheta*cos(phi); + posY=prevPosY+vesicle->clist->dmin_interspecies*sintheta*sin(phi); + posZ=prevPosZ+vesicle->clist->dmin_interspecies*costheta; + } + m++; + if(m>1000) { + k=9999; //break also ot of the outer loop + break; + } + } + while((xnorm*(poly_list->poly[i]->grafted_vtx->x-posX)+ynorm*(poly_list->poly[i]->grafted_vtx->y-posY)+znorm*(poly_list->poly[i]->grafted_vtx->z-posZ))>0.0 && j==0); + } + k++; + if(k>1000){ + //undo changes to the cell + for(l=0;l<j;l++){ + cellidx=vertex_self_avoidance(vesicle, poly_list->poly[i]->vlist->vtx[l]); + cell_remove_vertex(vesicle->clist->cell[cellidx],poly_list->poly[i]->vlist->vtx[l]); + } + return TS_FAIL; + } + } + prevPosX=posX; + prevPosY=posY; + prevPosZ=posZ; + } + printf("did it\n"); + return TS_SUCCESS; + +} + + +ts_poly_list *init_poly_list(ts_uint n_poly, ts_uint n_mono, ts_vertex_list *vlist, ts_vesicle *vesicle){ + ts_poly_list *poly_list=(ts_poly_list *)calloc(1,sizeof(ts_poly_list)); + poly_list->poly = (ts_poly **)calloc(n_poly,sizeof(ts_poly *)); + ts_uint i=0,j=0; //idx; + ts_uint gvtxi; + ts_bool retval; + ts_double dphi,dh; + + cell_occupation(vesicle); //needed for evading the membrane + // Grafting polymers: + int tries=0; + if (vlist!=NULL){ + if (n_poly > vlist->n){fatal("Number of polymers larger than numbero f vertices on a vesicle.",310);} + while(i<n_poly){ + gvtxi = rand() % vlist->n; + if (vlist->vtx[gvtxi]->grafted_poly == NULL){ + poly_list->poly[i] = init_poly(n_mono, vlist->vtx[gvtxi]); + retval=poly_initial_distribution(poly_list, i, vesicle); + if(retval==TS_FAIL){ + ts_fprintf(stdout,"Found new potential grafting vertex %d for poly %d\n",gvtxi,i); + poly_free(poly_list->poly[i]); + tries++; + } + else { + tries=0; + i++; + } + if(tries>5000){ + fatal("Cannot find space for inner polymeres",1001); + } } } + } + else + { + for(i=0;i<n_poly;i++){ + poly_list->poly[i] = init_poly(n_mono, NULL); + } + } + + poly_list->n = n_poly; + + if (vlist!=NULL){ } else { @@ -149,7 +235,7 @@ } } */ - + return poly_list; } @@ -217,3 +303,15 @@ return TS_SUCCESS; } + + +ts_poly_list *init_empty_poly_list(ts_uint n_poly, ts_uint n_mono){ + ts_poly_list *poly_list=(ts_poly_list *)calloc(1,sizeof(ts_poly_list)); + poly_list->poly=(ts_poly **)calloc(n_poly,sizeof(ts_poly *)); + ts_uint i; + for (i=0; i<n_poly;i++){ + poly_list->poly[i]=init_poly(n_mono, NULL); + } + poly_list->n = n_poly; + return poly_list; +} -- Gitblit v1.9.3