From c59e0b5643fcba7b95a0e47b3db9258af83d8603 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Sat, 19 Oct 2019 13:04:58 +0000 Subject: [PATCH] Decompression seem to work --- src/initial_distribution.c | 164 +++++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 136 insertions(+), 28 deletions(-) diff --git a/src/initial_distribution.c b/src/initial_distribution.c index 382750b..87cfb68 100644 --- a/src/initial_distribution.c +++ b/src/initial_distribution.c @@ -1,3 +1,4 @@ +/* vim: set ts=4 sts=4 sw=4 noet : */ #include<stdlib.h> #include<math.h> #include<stdio.h> @@ -9,34 +10,141 @@ #include "triangle.h" #include "initial_distribution.h" #include "energy.h" +#include "poly.h" +#include "io.h" +#include "sh.h" +#include "shcomplex.h" ts_vesicle *initial_distribution_dipyramid(ts_uint nshell, ts_uint ncmax1, ts_uint ncmax2, ts_uint ncmax3, ts_double stepsize){ - ts_fprintf(stderr,"Starting initial_distribution on vesicle with %u shells!...\n",nshell); + ts_fprintf(stdout,"Starting initial_distribution on vesicle with %u shells!...\n",nshell); ts_bool retval; - ts_uint no_vertices=5*nshell*nshell+2; - - - - ts_vesicle *vesicle=init_vesicle(no_vertices,ncmax1,ncmax2,ncmax3,stepsize); - -//TODO: debugging only. Please remove ASAP! - vesicle->bending_rigidity=25.0; - - vesicle->nshell=nshell; - retval = vtx_set_global_values(vesicle); - retval = pentagonal_dipyramid_vertex_distribution(vesicle->vlist); - retval = init_vertex_neighbours(vesicle->vlist); - vesicle->vlist = init_sort_neighbours(vesicle->blist,vesicle->vlist); + ts_uint no_vertices=5*nshell*nshell+2; + ts_vesicle *vesicle=init_vesicle(no_vertices,ncmax1,ncmax2,ncmax3,stepsize); + vesicle->nshell=nshell; + //retval = vtx_set_global_values(vesicle); + retval = pentagonal_dipyramid_vertex_distribution(vesicle->vlist); + retval = init_vertex_neighbours(vesicle->vlist); + vesicle->vlist = init_sort_neighbours(vesicle->blist,vesicle->vlist); // retval = init_vesicle_bonds(vesicle); // bonds are created in sort_neigh - retval = init_triangles(vesicle); - retval = init_triangle_neighbours(vesicle); - retval = init_common_vertex_triangle_neighbours(vesicle); - retval = init_normal_vectors(vesicle->tlist); - retval = mean_curvature_and_energy(vesicle); - ts_fprintf(stderr,"initial_distribution finished!\n"); + retval = init_triangles(vesicle); + retval = init_triangle_neighbours(vesicle); + retval = init_common_vertex_triangle_neighbours(vesicle); + retval = init_normal_vectors(vesicle->tlist); + retval = mean_curvature_and_energy(vesicle); + ts_fprintf(stdout,"initial_distribution finished!\n"); if(retval); return vesicle; } + + + +ts_vesicle *create_vesicle_from_tape(ts_tape *tape){ + ts_vesicle *vesicle; + + vesicle=initial_distribution_dipyramid(tape->nshell,tape->ncxmax,tape->ncymax,tape->nczmax,tape->stepsize); + vesicle->tape=tape; + vesicle->clist->dmin_interspecies = tape->dmin_interspecies*tape->dmin_interspecies; + vesicle->poly_list=init_poly_list(tape->npoly,tape->nmono, vesicle->vlist, vesicle); + set_vesicle_values_from_tape(vesicle); + initial_population_with_c0(vesicle,tape); + return vesicle; +} + +ts_bool set_vesicle_values_from_tape(ts_vesicle *vesicle){ + // Nucleus: + ts_vertex *vtx; + ts_tape *tape=vesicle->tape; + vesicle->R_nucleus=tape->R_nucleus*tape->R_nucleus; + vesicle->R_nucleusX=tape->R_nucleusX*tape->R_nucleusX; + vesicle->R_nucleusY=tape->R_nucleusY*tape->R_nucleusY; + vesicle->R_nucleusZ=tape->R_nucleusZ*tape->R_nucleusZ; + vesicle->clist->dmin_interspecies = tape->dmin_interspecies*tape->dmin_interspecies; + + //Initialize grafted polymers (brush): + //vesicle->poly_list=init_poly_list(tape->npoly,tape->nmono, vesicle->vlist, vesicle); + vesicle->spring_constant=tape->kspring; + poly_assign_spring_const(vesicle); + + //Initialize filaments (polymers inside the vesicle): + vesicle->filament_list=init_poly_list(tape->nfil,tape->nfono, NULL, vesicle); + poly_assign_filament_xi(vesicle,tape); + + ts_uint i,j; + for(i=0;i<vesicle->filament_list->n;i++){ + for(j=0;j<vesicle->filament_list->poly[i]->blist->n;j++){ + bond_vector(vesicle->filament_list->poly[i]->blist->bond[j]); + vesicle->filament_list->poly[i]->blist->bond[j]->bond_length = sqrt(vtx_distance_sq(vesicle->filament_list->poly[i]->blist->bond[j]->vtx1,vesicle->filament_list->poly[i]->blist->bond[j]->vtx2)); + } + } + + for(i=0;i<vesicle->filament_list->n;i++){ + for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){ + vtx = vesicle->filament_list->poly[i]->vlist->vtx[j]; + if(vtx->bond_no == 2){ + vtx->energy = -(vtx->bond[0]->x*vtx->bond[1]->x + vtx->bond[0]->y*vtx->bond[1]->y + vtx->bond[0]->z*vtx->bond[1]->z)/vtx->bond[0]->bond_length/vtx->bond[1]->bond_length; + } + } + } + + for(i=0;i<vesicle->filament_list->n;i++){ + vertex_list_assign_id(vesicle->filament_list->poly[i]->vlist,TS_ID_FILAMENT); + } + +// vesicle->spring_constant=tape->kspring; +// poly_assign_spring_const(vesicle); + + + vesicle->nshell=tape->nshell; + vesicle->dmax=tape->dmax*tape->dmax; /* dmax^2 in the vesicle dmax variable */ + vesicle->bending_rigidity=tape->xk0; + vtx_set_global_values(vesicle); /* make xk0 default value for every vertex */ +// ts_fprintf(stdout, "Tape setting: xk0=%e\n",tape->xk0); + vesicle->stepsize=tape->stepsize; + vesicle->clist->ncmax[0]=tape->ncxmax; + vesicle->clist->ncmax[1]=tape->ncymax; + vesicle->clist->ncmax[2]=tape->nczmax; + vesicle->clist->max_occupancy=16; /* hard coded max occupancy? */ + + vesicle->pressure= tape->pressure; + vesicle->pswitch=tape->pswitch; + if(tape->shc>0){ + vesicle->sphHarmonics=complex_sph_init(vesicle->vlist,tape->shc); + } + else { + vesicle->sphHarmonics=NULL; + } + + vesicle->tlist->a0=sqrt(3)/4*pow((vesicle->tape->dmax+1.0)/2.0,2); + return TS_SUCCESS; + +} + + +ts_bool initial_population_with_c0(ts_vesicle *vesicle, ts_tape *tape){ + int rndvtx,i,j; + if(tape->number_of_vertices_with_c0>0){ +// ts_fprintf(stderr,"Setting values for spontaneous curvature as defined in tape\n"); + j=0; + for(i=0;i<tape->number_of_vertices_with_c0;i++){ + rndvtx=rand() % vesicle->vlist->n; + if(fabs(vesicle->vlist->vtx[rndvtx]->c-tape->c0)<1e-15){ + j++; + i--; + if(j>10*vesicle->vlist->n){ + fatal("cannot populate vesicle with vertices with spontaneous curvature. Too many spontaneous curvature vertices?",100); + } + continue; + } + vesicle->vlist->vtx[rndvtx]->c=tape->c0; + } + mean_curvature_and_energy(vesicle); + if(fabs(tape->w)>1e-16){ //if nonzero energy +// ts_fprintf(stderr,"Setting attraction between vertices with spontaneous curvature\n"); + sweep_attraction_bond_energy(vesicle); + } + } + return TS_SUCCESS; +} ts_bool pentagonal_dipyramid_vertex_distribution(ts_vertex_list *vlist){ @@ -47,15 +155,15 @@ const ts_double c2= cos(4.0*M_PI/5.0); /* Calculates projection lenght of an edge bond to pentagram plane */ - const ts_double xl0=A0/(2.0*sin(M_PI/5.0)); + const ts_double xl0=DEF_A0/(2.0*sin(M_PI/5.0)); #ifdef TS_DOUBLE_DOUBLE - const ts_double z0=sqrt(pow(A0,2)-pow(xl0,2)); + const ts_double z0=sqrt(pow(DEF_A0,2)-pow(xl0,2)); #endif #ifdef TS_DOUBLE_FLOAT - const ts_double z0=sqrtf(powf(A0,2)-powf(xl0,2)); + const ts_double z0=sqrtf(powf(DEF_A0,2)-powf(xl0,2)); #endif #ifdef TS_DOUBLE_LONGDOUBLE - const ts_double z0=sqrtl(powl(A0,2)-powl(xl0,2)); + const ts_double z0=sqrtl(powl(DEF_A0,2)-powl(xl0,2)); #endif // const z0=sqrt(A0*A0 -xl0*xl0); /* I could use pow function but if pow is used make a check on the float type. If float then powf, if long double use powl */ @@ -147,7 +255,7 @@ for(i=1;i<=vlist->n;i++){ for(j=1;j<=vlist->n;j++){ dist2=vtx_distance_sq(vtx[i],vtx[j]); - if( (dist2>eps) && (dist2<(A0*A0+eps))){ + if( (dist2>eps) && (dist2<(DEF_A0*DEF_A0+eps))){ //if it is close enough, but not too much close (solves problem of comparing when i==j) vtx_add_neighbour(vtx[i],vtx[j]); } @@ -180,7 +288,7 @@ dist2=vtx_distance_sq(vtx[i]->neigh[j-1],vtx[i]->neigh[jj-1]); direct=vtx_direct(vtx[i],vtx[i]->neigh[j-1],vtx[i]->neigh[jj-1]); // TODO: check if fabs can be used with all floating point types!! - if( (fabs(dist2-A0*A0)<=eps) && (direct>0.0) && (j!=jjj) ){ + if( (fabs(dist2-DEF_A0*DEF_A0)<=eps) && (direct>0.0) && (j!=jjj) ){ vtx_add_cneighbour(blist,tvtx[k],tvtx[vtx[i]->neigh[j-1]->idx+1]); jjj=jj; jj=j; @@ -246,7 +354,7 @@ dist=vtx_distance_sq(vtx[i]->neigh[j-1],vtx[i]->neigh[jj-1]); direct=vtx_direct(vtx[i],vtx[i]->neigh[j-1],vtx[i]->neigh[jj-1]); // TODO: same as above - if(fabs(dist-A0*A0)<=eps && direct < 0.0 && vtx[i]->neigh[j-1]->idx+1 > i && vtx[i]->neigh[jj-1]->idx+1 >i){ + if(fabs(dist-DEF_A0*DEF_A0)<=eps && direct < 0.0 && vtx[i]->neigh[j-1]->idx+1 > i && vtx[i]->neigh[jj-1]->idx+1 >i){ triangle_add(tlist,vtx[i],vtx[i]->neigh[j-1],vtx[i]->neigh[jj-1]); } } -- Gitblit v1.9.3