From 579fbdf994b239ddcf68b1364fa3c84b2837d5c8 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Sat, 19 Oct 2019 16:05:49 +0000 Subject: [PATCH] Restore seems to be working, however... --- src/poly.c | 222 ++++++++++++++++++++++++++++--------------------------- 1 files changed, 113 insertions(+), 109 deletions(-) diff --git a/src/poly.c b/src/poly.c index cfaa354..cf416b5 100644 --- a/src/poly.c +++ b/src/poly.c @@ -7,6 +7,7 @@ #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; @@ -47,49 +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,k; //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; ts_int cellidx; - ts_double posX,posY,posZ,prevPosX,prevPosY,prevPosZ, phi,theta; + ts_double posX,posY,posZ,prevPosX,prevPosY,prevPosZ, phi,costheta,sintheta; ts_bool retval; - ts_int l; - for (i=0;i<poly_list->n;i++){ - + ts_int j,k,l,m; xnorm=0.0; ynorm=0.0; znorm=0.0; @@ -105,104 +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++){ + //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 - posX=prevPosX+(ts_double)xnorm; - posY=prevPosY+(ts_double)ynorm; - posZ=prevPosZ+(ts_double)znorm; k=0; - l=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]); - //distance from neighbors - //retval=TS_SUCCESS; - /*for(k=0;k<poly_list->poly[i]->vlist->vtx[j]->neigh_no;k++){ - dist=vtx_distance_sq(poly_list->poly[i]->vlist->vtx[j],poly_list->poly[i]->vlist->vtx[j]->neigh[k]); - if(dist<1.0 || dist>vesicle->dmax){ - retval=TS_FAIL; - printf("dist_fail! %e\n", dist); - } - }*/ - //if(retval!=TS_FAIL){ - //check occupation number - retval=cell_occupation_number_and_internal_proximity(vesicle->clist,cellidx,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 vesicle here. Finding another position\n",i,j); - theta=drand48()*M_PI-M_PI/2; - phi=drand48()*2*M_PI; - posX=prevPosX+sin(phi)*cos(theta); - posY=prevPosY+sin(phi)*sin(theta); - posZ=prevPosZ+cos(theta); - //randomly change the normal. - } - k++; - if(k>1000){ - //lets choose another grafting vertex; - while(1){ - gvtxi = rand() % vesicle->vlist->n; - if (vesicle->vlist->vtx[gvtxi]->grafted_poly == NULL){ - ts_fprintf(stdout,"Found new potential grafting vertex %d for poly %d\n",gvtxi,i); - poly_list->poly[i]->grafted_vtx->grafted_poly=NULL; - poly_list->poly[i]->grafted_vtx = vesicle->vlist->vtx[gvtxi]; - vesicle->vlist->vtx[gvtxi]->grafted_poly = poly_list->poly[i]; - l++; - k=0; + // 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; - - - - xnorm=0.0; - ynorm=0.0; - znorm=0.0; - int o; - for (o=0;o<poly_list->poly[i]->grafted_vtx->tristar_no;o++){ - xnorm-=poly_list->poly[i]->grafted_vtx->tristar[o]->xnorm; - ynorm-=poly_list->poly[i]->grafted_vtx->tristar[o]->ynorm; - znorm-=poly_list->poly[i]->grafted_vtx->tristar[o]->znorm; - } - normlength=sqrt(xnorm*xnorm+ynorm*ynorm+znorm*znorm); - if(intpoly && i%2){ - normlength=-normlength; - } - xnorm=xnorm/normlength; - ynorm=ynorm/normlength; - znorm=znorm/normlength; - - //prepare starting position for building the polymeres - posX=poly_list->poly[i]->grafted_vtx->x+xnorm; - posY=poly_list->poly[i]->grafted_vtx->y+ynorm; - posZ=poly_list->poly[i]->grafted_vtx->z+znorm; - - - - - - + } 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; } } - if(l>1000) - fatal("Cannot make internal polymeres. No space inside the vesicle?",1001); + 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 { @@ -244,16 +235,16 @@ } } */ - + return poly_list; } ts_bool poly_free(ts_poly *poly){ - if (poly->grafted_vtx!=NULL){ - poly->grafted_vtx->grafted_poly=NULL; - } +// if (poly->grafted_vtx!=NULL){ +// poly->grafted_vtx->grafted_poly=NULL; +// } vtx_list_free(poly->vlist); bond_list_free(poly->blist); free(poly); @@ -263,8 +254,9 @@ ts_bool poly_list_free(ts_poly_list *poly_list){ ts_uint i; - + //fprintf(stderr,"no. of polys=%d\n", poly_list->n); for(i=0;i<poly_list->n;i++){ + // fprintf(stderr,"%d poly address in mem=%ld\n",i+1,(long)&(poly_list->poly[i])); poly_free(poly_list->poly[i]); } free(poly_list->poly); @@ -311,3 +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