From 6bc95bfe19012a33f185adf1476e623d98d33465 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@fe.uni-lj.si> Date: Tue, 16 Dec 2014 20:30:08 +0000 Subject: [PATCH] Added missing header file --- src/poly.c | 147 ++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 120 insertions(+), 27 deletions(-) diff --git a/src/poly.c b/src/poly.c index 2057db1..6af59e9 100644 --- a/src/poly.c +++ b/src/poly.c @@ -6,6 +6,17 @@ #include<math.h> #include"energy.h" +ts_bool poly_assign_filament_xi(ts_vesicle *vesicle, ts_tape *tape){ + ts_uint i; + + for(i=0;i<vesicle->filament_list->n;i++){ + vesicle->filament_list->poly[i]->k = tape->xi; + } + + return TS_SUCCESS; +} + + ts_bool poly_assign_spring_const(ts_vesicle *vesicle){ ts_uint i; @@ -20,8 +31,10 @@ ts_poly *poly=(ts_poly *)calloc(1,sizeof(ts_poly)); poly->vlist = init_vertex_list(n); poly->blist = init_bond_list(); - poly->grafted_vtx = grafted_vtx; - grafted_vtx->grafted_poly = poly; + if (grafted_vtx!=NULL){ + poly->grafted_vtx = grafted_vtx; + grafted_vtx->grafted_poly = poly; + } ts_uint i; for(i=0;i<n-1;i++){ @@ -38,45 +51,86 @@ } -ts_poly_list *init_poly_list(ts_uint n_poly, ts_uint n_mono, ts_vertex_list *vlist){ +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; - if (n_poly > vlist->n){fatal("Number of polymers larger then numbero f vertices on a vesicle.",310);} + // 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++; + 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; -/* Make straight poylmers normal to membrane. Dist. between poly vertices put to 1*/ - for (i=0;i<poly_list->n;i++){ + if (vlist!=NULL){ + /* Make straight grafted poylmers normal to membrane (polymer brush). Dist. between poly vertices put to 1*/ + for (i=0;i<poly_list->n;i++){ + + xnorm=0.0; + ynorm=0.0; + znorm=0.0; + for (j=0;j<poly_list->poly[i]->grafted_vtx->tristar_no;j++){ + xnorm-=poly_list->poly[i]->grafted_vtx->tristar[j]->xnorm; + ynorm-=poly_list->poly[i]->grafted_vtx->tristar[j]->ynorm; + znorm-=poly_list->poly[i]->grafted_vtx->tristar[j]->znorm; + } + normlength=sqrt(xnorm*xnorm+ynorm*ynorm+znorm*znorm); + xnorm=xnorm/normlength; + ynorm=ynorm/normlength; + znorm=znorm/normlength; - xnorm=0.0; - ynorm=0.0; - znorm=0.0; - for (j=0;j<poly_list->poly[i]->grafted_vtx->tristar_no;j++){ - xnorm-=poly_list->poly[i]->grafted_vtx->tristar[j]->xnorm; - ynorm-=poly_list->poly[i]->grafted_vtx->tristar[j]->ynorm; - znorm-=poly_list->poly[i]->grafted_vtx->tristar[j]->znorm; + 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); + } } - normlength=sqrt(xnorm*xnorm+ynorm*ynorm+znorm*znorm); - xnorm=xnorm/normlength; - ynorm=ynorm/normlength; - znorm=znorm/normlength; + } + else + { + /* Make filaments inside the vesicle. Helix with radius... Dist. between poly vertices put to 1*/ + ts_double a,R,H,tantheta,h,r,phi,A0=1.2; - 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); + a = A0*(ts_double)vesicle->nshell; + R = A0*((ts_double)vesicle->nshell)/(2.0*sin(M_PI/5.0)); + H = sqrt(a*a - R*R); + tantheta = sqrt(R*R - a*a/4.0)/H; + + h = -H + sqrt(vesicle->clist->dmin_interspecies)*1.5; + r = (H-fabs(h))*tantheta - sqrt(vesicle->clist->dmin_interspecies)*1.5; + dphi = 2.0*asin(1.0/2.0/r)*1.001; + dh = dphi/2.0/M_PI*1.001; + phi=0.0; + for(i=0;i<poly_list->n;i++){ + for (j=0;j<poly_list->poly[i]->vlist->n;j++){ + h = h + dh; + r = (H-fabs(h))*tantheta - sqrt(vesicle->clist->dmin_interspecies)*1.5; + dphi = 2.0*asin(1.0/2.0/r)*1.001; + dh = dphi/2.0/M_PI*1.001; + phi+=dphi; + //ji = j + i*poly_list->poly[i]->vlist->n; + poly_list->poly[i]->vlist->vtx[j]->x = r*cos(phi); + poly_list->poly[i]->vlist->vtx[j]->y = r*sin(phi); + poly_list->poly[i]->vlist->vtx[j]->z = h;// ji*dh - (dh*poly_list->n*poly_list->poly[i]->vlist->n/2.0); + } } } @@ -118,3 +172,42 @@ return TS_SUCCESS; } + + +ts_poly *remove_poly_with_index(ts_poly_list *poly_list, ts_uint idx){ + ts_uint i; + ts_poly *removed_poly=poly_list->poly[idx]; + + poly_list->n--; //decrease the total number of polymeres + for(i=idx;i<poly_list->n;i++){ //move the rest of the polymeres up. + poly_list->poly[i]=poly_list->poly[i+1]; +// poly_list->poly[idx]->idx=idx; + } + + return removed_poly; +} + + +ts_bool remove_random_polymeres(ts_poly_list *poly_list, ts_uint number){ + + ts_uint i, idx; + ts_poly *poly; + + ts_poly **new_poly_array; + if(number>poly_list->n) fatal("The number of polymeres to be removed from the list is greater than the number of total polymeres in the list",999); + for(i=number;i>0;i--){ + idx=rand() % poly_list->n; + poly=remove_poly_with_index(poly_list, idx); + poly_free(poly); + } + printf("Addr before %ld\n", (long)poly_list->poly); + new_poly_array=(ts_poly **)calloc(poly_list->n,sizeof(ts_poly *)); + for(i=0;i<poly_list->n;i++){ + new_poly_array[i]=poly_list->poly[i]; + } + free(poly_list->poly); + poly_list->poly=new_poly_array; + printf("Addr after %ld\n", (long)poly_list->poly); + return TS_SUCCESS; +} + -- Gitblit v1.9.3