From aad5008716b9f53c40233a8d891bea82d1b3e5f3 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@fe.uni-lj.si> Date: Wed, 18 May 2016 13:58:50 +0000 Subject: [PATCH] Improved tsmeasure. Found a nasty bug in trisurf regarding snapshot accuracy. Fixed it. --- src/initial_distribution.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 98 insertions(+), 18 deletions(-) diff --git a/src/initial_distribution.c b/src/initial_distribution.c index b8f5965..4c82b35 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> @@ -9,33 +10,112 @@ #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); - - 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; + set_vesicle_values_from_tape(vesicle); + 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->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=8; /* 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; + } + return TS_SUCCESS; + +} + + + + + ts_bool pentagonal_dipyramid_vertex_distribution(ts_vertex_list *vlist){ /* Some often used relations */ const ts_double s1= sin(2.0*M_PI/5.0); -- Gitblit v1.9.3