| | |
| | | #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; |
| | | |
| | |
| | | ts_uint gvtxi; |
| | | ts_double xnorm,ynorm,znorm,normlength; |
| | | ts_double dphi,dh; |
| | | ts_uint ji; |
| | | |
| | | // Grafting polymers: |
| | | if (vlist!=NULL){ |
| | |
| | | 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); |
| | | } |
| | | } |
| | | } |