From e818ba5bcc461af545665c78157be4e52252aa1c Mon Sep 17 00:00:00 2001 From: Miha <miha.fosnaric@fe.uni-lj.si> Date: Mon, 11 Jul 2016 11:52:30 +0000 Subject: [PATCH] Merge branch 'master' of https://bitbucket.org/samop/trisurf-ng --- src/poly.c | 68 ++++++++++++++++++++++++++++++--- 1 files changed, 61 insertions(+), 7 deletions(-) diff --git a/src/poly.c b/src/poly.c index 5cfc6e0..3c93d0c 100644 --- a/src/poly.c +++ b/src/poly.c @@ -1,3 +1,4 @@ +/* vim: set ts=4 sts=4 sw=4 noet : */ #include"general.h" #include"poly.h" #include<stdlib.h> @@ -58,11 +59,10 @@ ts_uint gvtxi; ts_double xnorm,ynorm,znorm,normlength; ts_double dphi,dh; - ts_uint ji; // Grafting polymers: if (vlist!=NULL){ - if (n_poly > vlist->n){fatal("Number of polymers larger then numbero f vertices on a vesicle.",310);} + 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; @@ -108,14 +108,29 @@ else { /* Make filaments inside the vesicle. Helix with radius... Dist. between poly vertices put to 1*/ - dphi = 2.0*asin(1.0/2.0/vesicle->R_nucleus)*1.001; + ts_double a,R,H,tantheta,h,r,phi,A0=1.2; + + 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++){ - ji = j + i*poly_list->poly[i]->vlist->n; - poly_list->poly[i]->vlist->vtx[j]->x = vesicle->R_nucleus*cos(ji*dphi); - poly_list->poly[i]->vlist->vtx[j]->y = vesicle->R_nucleus*sin(ji*dphi); - poly_list->poly[i]->vlist->vtx[j]->z = ji*dh - (dh*poly_list->n*poly_list->poly[i]->vlist->n/2.0); + 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); } } } @@ -158,3 +173,42 @@ 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