From 58230a2591414fb38b9ec8d3a76439b290cb0a6f Mon Sep 17 00:00:00 2001
From: mihaf <miha.fosnaric@gmail.com>
Date: Tue, 18 Mar 2014 13:09:23 +0000
Subject: [PATCH] Adding ending energy to filaments. In progress. Continue in single_filament_vertex_move
---
src/poly.c | 91 ++++++++++++++++++++++++++++++---------------
1 files changed, 60 insertions(+), 31 deletions(-)
diff --git a/src/poly.c b/src/poly.c
index 1ddcec7..d99d2ad 100644
--- a/src/poly.c
+++ b/src/poly.c
@@ -20,8 +20,10 @@
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++){
@@ -38,50 +40,77 @@
}
-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 i=0,j=0; //idx;
ts_uint gvtxi;
ts_double xnorm,ynorm,znorm,normlength;
+ ts_double dphi,dh;
+ ts_uint ji;
- 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 then 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;
-
- 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);
+ }
+ 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;
+ dh = dphi/2.0/M_PI*1.001;
+ 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);
+ }
}
}
//index correction for polymeres. Important, since each vtx has to have unique id
- idx=vlist->n;
+/* idx=vlist->n;
for(i=0;i<n_poly;i++){
for(j=0;j<n_mono;j++,idx++){
@@ -89,7 +118,7 @@
}
}
-
+*/
return poly_list;
}
--
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