From 201659654a328f84c229d16fe85d8709a4183957 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Sat, 19 Oct 2019 15:53:42 +0000
Subject: [PATCH] Fixed most problems, some still persists.

---
 src/io.c |  956 ++++++++++++-----------------------------------------------
 1 files changed, 195 insertions(+), 761 deletions(-)

diff --git a/src/io.c b/src/io.c
index 5a5e9a2..64dc53d 100644
--- a/src/io.c
+++ b/src/io.c
@@ -1,4 +1,3 @@
-
 /* vim: set ts=4 sts=4 sw=4 noet : */
 #include "general.h"
 #include<stdio.h>
@@ -18,422 +17,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <snapshot.h>
-/** DUMP STATE TO DISK DRIVE **/
-
-ts_bool dump_state(ts_vesicle *vesicle, ts_uint iteration){
-
-    /* save current state with wrong pointers. Will fix that later */
-    ts_uint i,j,k;
-    FILE *fh=fopen(command_line_args.dump_fullfilename,"wb");
-
-    /* dump vesicle */
-    fwrite(vesicle, sizeof(ts_vesicle)-sizeof(ts_double),1,fh);
-    /* dump vertex list */
-    fwrite(vesicle->vlist, sizeof(ts_vertex_list),1,fh);
-    /* dump bond list */
-    fwrite(vesicle->blist, sizeof(ts_bond_list),1,fh);
-    /* dump triangle list */
-    fwrite(vesicle->tlist, sizeof(ts_triangle_list),1,fh);
-    /* dump cell list */
-    fwrite(vesicle->clist, sizeof(ts_cell_list),1,fh);
-    /* dump poly list */
-    fwrite(vesicle->poly_list, sizeof(ts_poly_list),1,fh);
-    /* dump filament list */
-    fwrite(vesicle->filament_list, sizeof(ts_poly_list),1,fh);
-    /* level 1 complete */
-
-    /*dump vertices*/
-    for(i=0;i<vesicle->vlist->n;i++){
-        fwrite(vesicle->vlist->vtx[i],sizeof(ts_vertex),1,fh);
-        /* dump pointer offsets for:
-                    neigh
-                    bond
-                    tria
-                    cell is ignored
-        */
-        for(j=0;j<vesicle->vlist->vtx[i]->neigh_no;j++){
-            fwrite(&vesicle->vlist->vtx[i]->neigh[j]->idx,sizeof(ts_uint),1,fh); 
-        }
-        for(j=0;j<vesicle->vlist->vtx[i]->bond_no;j++){
-            fwrite(&vesicle->vlist->vtx[i]->bond[j]->idx,sizeof(ts_uint),1,fh); 
-        }
-        for(j=0;j<vesicle->vlist->vtx[i]->tristar_no;j++){
-            fwrite(&vesicle->vlist->vtx[i]->tristar[j]->idx,sizeof(ts_uint),1,fh); 
-        }
-    }
-
-    /*dump bonds*/
-    for(i=0;i<vesicle->blist->n;i++){
-        fwrite(vesicle->blist->bond[i],sizeof(ts_bond),1,fh);
-        /* dump pointer offsets for vtx1 and vtx2 */
-        //off=(ts_ulong)(vesicle->blist->bond[i]->vtx1-vesicle->vlist->vtx[0]);
-        fwrite(&vesicle->blist->bond[i]->vtx1->idx,sizeof(ts_uint),1,fh); 
-        //off=(ts_ulong)(vesicle->blist->bond[i]->vtx2-vesicle->vlist->vtx[0]);
-        fwrite(&vesicle->blist->bond[i]->vtx2->idx,sizeof(ts_uint),1,fh); 
-    }
-
-    /*dump triangles*/
-    for(i=0;i<vesicle->tlist->n;i++){
-        fwrite(vesicle->tlist->tria[i],sizeof(ts_triangle),1,fh);
-        /* dump pointer offsets for vertex */
-        fwrite(&vesicle->tlist->tria[i]->vertex[0]->idx,sizeof(ts_uint),1,fh); 
-        fwrite(&vesicle->tlist->tria[i]->vertex[1]->idx,sizeof(ts_uint),1,fh); 
-        fwrite(&vesicle->tlist->tria[i]->vertex[2]->idx,sizeof(ts_uint),1,fh); 
-        /* dump pointer offsets for neigh */
-        for(j=0;j<vesicle->tlist->tria[i]->neigh_no;j++){
-            fwrite(&vesicle->tlist->tria[i]->neigh[j]->idx,sizeof(ts_uint),1,fh); 
-        }
-    }
-
-
-    /*dump polymeres */
-    for(i=0;i<vesicle->poly_list->n;i++){
-        fwrite(vesicle->poly_list->poly[i],sizeof(ts_poly),1,fh);
-        fwrite(vesicle->poly_list->poly[i]->vlist,sizeof(ts_vertex_list),1,fh);
-        fwrite(vesicle->poly_list->poly[i]->blist,sizeof(ts_bond_list),1,fh);
-    } 
-     
-    /* dump poly vertex(monomer) list*/
-    for(i=0;i<vesicle->poly_list->n;i++){
-        for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
-            fwrite(vesicle->poly_list->poly[i]->vlist->vtx[j],sizeof(ts_vertex),1,fh);
-            /* dump offset for neigh and bond */
-            for(k=0;k<vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh_no;k++){
-               // off=(ts_ulong)(vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh[k]-vesicle->poly_list->poly[i]->vlist->vtx[0]);
-                fwrite(&vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh[k]->idx,sizeof(ts_uint),1,fh); 
-            }
-            for(k=0;k<vesicle->poly_list->poly[i]->vlist->vtx[j]->bond_no;k++){
-                //off=(ts_ulong)(vesicle->poly_list->poly[i]->vlist->vtx[j]->bond[k]-vesicle->poly_list->poly[i]->blist->bond[0]);
-                fwrite(&vesicle->poly_list->poly[i]->vlist->vtx[j]->bond[k]->idx,sizeof(ts_uint),1,fh); 
-            }
-        }
-	// grafted vtx on vesicle data dump
-		fwrite(&vesicle->poly_list->poly[i]->grafted_vtx->idx, sizeof(ts_uint),1,fh);
-    }
-    /* dump poly bonds between monomers list*/
-    for(i=0;i<vesicle->poly_list->n;i++){
-        for(j=0;j<vesicle->poly_list->poly[i]->blist->n;j++){
-            fwrite(vesicle->poly_list->poly[i]->blist->bond[j],sizeof(ts_bond),1,fh);
-            /* dump vtx1 and vtx2 offsets */
-            //off=(ts_ulong)(vesicle->poly_list->poly[i]->blist->bond[j]->vtx1-vesicle->poly_list->poly[i]->vlist->vtx[0]);
-            fwrite(&vesicle->poly_list->poly[i]->blist->bond[j]->vtx1->idx,sizeof(ts_uint),1,fh); 
-//            off=(ts_ulong)(vesicle->poly_list->poly[i]->blist->bond[j]->vtx2-vesicle->poly_list->poly[i]->vlist->vtx[0]);
-            fwrite(&vesicle->poly_list->poly[i]->blist->bond[j]->vtx2->idx,sizeof(ts_uint),1,fh); 
-        }
-    }
-
-
-  /*dump filamentes grandes svinjas */
-    for(i=0;i<vesicle->filament_list->n;i++){
-        fwrite(vesicle->filament_list->poly[i],sizeof(ts_poly),1,fh);
-        fwrite(vesicle->filament_list->poly[i]->vlist,sizeof(ts_vertex_list),1,fh);
-        fwrite(vesicle->filament_list->poly[i]->blist,sizeof(ts_bond_list),1,fh);
-    } 
-     
-    /* dump filamentes vertex(monomer) list*/
-    for(i=0;i<vesicle->filament_list->n;i++){
-        for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){
-            fwrite(vesicle->filament_list->poly[i]->vlist->vtx[j],sizeof(ts_vertex),1,fh);
-            /* dump offset for neigh and bond */
-            for(k=0;k<vesicle->filament_list->poly[i]->vlist->vtx[j]->neigh_no;k++){
-               // off=(ts_ulong)(vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh[k]-vesicle->poly_list->poly[i]->vlist->vtx[0]);
-                fwrite(&vesicle->filament_list->poly[i]->vlist->vtx[j]->neigh[k]->idx,sizeof(ts_uint),1,fh); 
-            }
-            for(k=0;k<vesicle->filament_list->poly[i]->vlist->vtx[j]->bond_no;k++){
-                //off=(ts_ulong)(vesicle->poly_list->poly[i]->vlist->vtx[j]->bond[k]-vesicle->poly_list->poly[i]->blist->bond[0]);
-                fwrite(&vesicle->filament_list->poly[i]->vlist->vtx[j]->bond[k]->idx,sizeof(ts_uint),1,fh); 
-            }
-        }
-    }
-    /* dump poly bonds between monomers list*/
-    for(i=0;i<vesicle->filament_list->n;i++){
-        for(j=0;j<vesicle->filament_list->poly[i]->blist->n;j++){
-            fwrite(vesicle->filament_list->poly[i]->blist->bond[j],sizeof(ts_bond),1,fh);
-            /* dump vtx1 and vtx2 offsets */
-            //off=(ts_ulong)(vesicle->poly_list->poly[i]->blist->bond[j]->vtx1-vesicle->poly_list->poly[i]->vlist->vtx[0]);
-            fwrite(&vesicle->filament_list->poly[i]->blist->bond[j]->vtx1->idx,sizeof(ts_uint),1,fh); 
-//            off=(ts_ulong)(vesicle->poly_list->poly[i]->blist->bond[j]->vtx2-vesicle->poly_list->poly[i]->vlist->vtx[0]);
-            fwrite(&vesicle->filament_list->poly[i]->blist->bond[j]->vtx2->idx,sizeof(ts_uint),1,fh); 
-        }
-    }
-
-
-
-/* pointer offsets for fixing the restored pointers */
-/* need pointers for 
-    vlist->vtx
-    blist->bond
-    tlist->tria
-    clist->cell
-    poly_list->poly
-    and for each poly:
-        poly_list->poly->vtx
-        poly_list->poly->bond
-*/
-
-//	fwrite(vesicle->clist, sizeof(ts_cell_list),1,  fh);
-/* write tape information on vesicle */
-//    fwrite(vesicle->tape,sizeof(ts_tape),1,fh);
-	fwrite(&iteration, sizeof(ts_uint),1,fh);
-    fclose(fh);
-    return TS_SUCCESS;
-}
-
-
-/** RESTORE DUMP FROM DISK **/
-ts_vesicle *restore_state(ts_uint *iteration){
-    ts_uint i,j,k;
-    FILE *fh=fopen(command_line_args.dump_fullfilename,"rb");
-
-    struct stat sb;
-    if (stat(command_line_args.dump_fullfilename, &sb) == -1) {
-        //dump file does not exist.
-        return NULL;
-    }
-
-    //check if it is regular file
-    if((sb.st_mode & S_IFMT) != S_IFREG) {
-        //dump file is not a regular file.
-        ts_fprintf(stderr,"Dump file is not a regular file!\n");
-        return NULL;
-    }
-
-    ts_uint retval;
-	ts_uint idx;
-
-/* we restore all the data from the dump */
-    /* restore vesicle */
-    ts_vesicle *vesicle=(ts_vesicle *)calloc(1,sizeof(ts_vesicle));
-    retval=fread(vesicle, sizeof(ts_vesicle)-sizeof(ts_double),1,fh);
-//	fprintf(stderr,"was here! %e\n",vesicle->dmax);
-
-    /* restore vertex list */
-    vesicle->vlist=(ts_vertex_list *)malloc(sizeof(ts_vertex_list));
-    retval=fread(vesicle->vlist, sizeof(ts_vertex_list),1,fh);
-    /* restore bond list */
-    vesicle->blist=(ts_bond_list *)malloc(sizeof(ts_bond_list));
-    retval=fread(vesicle->blist, sizeof(ts_bond_list),1,fh);
-    /* restore triangle list */
-    vesicle->tlist=(ts_triangle_list *)malloc(sizeof(ts_triangle_list));
-    retval=fread(vesicle->tlist, sizeof(ts_triangle_list),1,fh);
-    /* restore cell list */
-    vesicle->clist=(ts_cell_list *)malloc(sizeof(ts_cell_list));
-    retval=fread(vesicle->clist, sizeof(ts_cell_list),1,fh);
-    /* restore poly list */
-    vesicle->poly_list=(ts_poly_list *)calloc(1,sizeof(ts_poly_list));
-    retval=fread(vesicle->poly_list, sizeof(ts_poly_list),1,fh);
-    /* restore filament list */
-    vesicle->filament_list=(ts_poly_list *)calloc(1,sizeof(ts_poly_list));
-    retval=fread(vesicle->filament_list, sizeof(ts_poly_list),1,fh);
-    /* level 1 complete */
-
-/* prerequisity. Bonds must be malloced before vertexes are recreated */
-  vesicle->blist->bond=(ts_bond **)calloc(vesicle->blist->n,sizeof(ts_bond *));
-    for(i=0;i<vesicle->blist->n;i++){
-        vesicle->blist->bond[i]=(ts_bond *)malloc(sizeof(ts_bond));
-	}
-/* prerequisity. Triangles must be malloced before vertexes are recreated */
-  vesicle->tlist->tria=(ts_triangle **)calloc(vesicle->tlist->n,sizeof(ts_triangle *));
-    for(i=0;i<vesicle->tlist->n;i++){
-        vesicle->tlist->tria[i]=(ts_triangle *)malloc(sizeof(ts_triangle));
-}
-/* prerequisity. Vertices must be malloced before vertexes are recreated */
-    vesicle->vlist->vtx=(ts_vertex **)calloc(vesicle->vlist->n,sizeof(ts_vertex *));
- for(i=0;i<vesicle->vlist->n;i++){
-        vesicle->vlist->vtx[i]=(ts_vertex *)malloc(sizeof(ts_vertex));
- }
-  /*restore vertices*/
-    for(i=0;i<vesicle->vlist->n;i++){
-        retval=fread(vesicle->vlist->vtx[i],sizeof(ts_vertex),1,fh);
-        /*restore neigh, bond, tristar. Ignoring cell */
-        vesicle->vlist->vtx[i]->neigh=(ts_vertex **)calloc(vesicle->vlist->vtx[i]->neigh_no, sizeof(ts_vertex *));
-        for(j=0;j<vesicle->vlist->vtx[i]->neigh_no;j++){
-            retval=fread(&idx,sizeof(ts_uint),1,fh);
-            vesicle->vlist->vtx[i]->neigh[j]=vesicle->vlist->vtx[idx];
-        }
-        vesicle->vlist->vtx[i]->bond=(ts_bond **)calloc(vesicle->vlist->vtx[i]->bond_no, sizeof(ts_bond *));
-        for(j=0;j<vesicle->vlist->vtx[i]->bond_no;j++){
-            retval=fread(&idx,sizeof(ts_uint),1,fh);
-/* pointer can be assigned only when list of bonds is fully initialized in memory. Thus bondlist popularization must be done before vertex can reference to it */
-            vesicle->vlist->vtx[i]->bond[j]=vesicle->blist->bond[idx];    
-        }
-
-        vesicle->vlist->vtx[i]->tristar=(ts_triangle **)calloc(vesicle->vlist->vtx[i]->tristar_no, sizeof(ts_triangle *));
-        for(j=0;j<vesicle->vlist->vtx[i]->tristar_no;j++){
-            retval=fread(&idx,sizeof(ts_uint),1,fh);
-/* same comment as above */
-            vesicle->vlist->vtx[i]->tristar[j]=vesicle->tlist->tria[idx];
-        }
-
-    }
-
-    /*restore bonds*/
-   // vesicle->blist->bond=(ts_bond **)calloc(vesicle->blist->n,sizeof(ts_bond *)); // done before.
-    for(i=0;i<vesicle->blist->n;i++){
-     //   vesicle->blist->bond[i]=(ts_bond *)malloc(sizeof(ts_bond)); //done before.
-        retval=fread(vesicle->blist->bond[i],sizeof(ts_bond),1,fh);
-        /* restore vtx1 and vtx2 */
-        retval=fread(&idx,sizeof(ts_uint),1,fh);
-        vesicle->blist->bond[i]->vtx1=vesicle->vlist->vtx[idx];
-        retval=fread(&idx,sizeof(ts_uint),1,fh);
-        vesicle->blist->bond[i]->vtx2=vesicle->vlist->vtx[idx];
-    }
-
-    /*restore triangles*/
-//    vesicle->tlist->tria=(ts_triangle **)calloc(vesicle->tlist->n,sizeof(ts_triangle *)); // done before
-    for(i=0;i<vesicle->tlist->n;i++){
- //       vesicle->tlist->tria[i]=(ts_triangle *)malloc(sizeof(ts_triangle)); // done before
-        retval=fread(vesicle->tlist->tria[i],sizeof(ts_triangle),1,fh);
-        /* restore pointers for vertices */
-        retval=fread(&idx,sizeof(ts_uint),1,fh);
-        vesicle->tlist->tria[i]->vertex[0]=vesicle->vlist->vtx[idx];
-        retval=fread(&idx,sizeof(ts_uint),1,fh);
-        vesicle->tlist->tria[i]->vertex[1]=vesicle->vlist->vtx[idx];
-        retval=fread(&idx,sizeof(ts_uint),1,fh);
-        vesicle->tlist->tria[i]->vertex[2]=vesicle->vlist->vtx[idx];
-        /* restore pointers for neigh */
-	 vesicle->tlist->tria[i]->neigh=(ts_triangle **)malloc(vesicle->tlist->tria[i]->neigh_no*sizeof(ts_triangle *));
-        for(j=0;j<vesicle->tlist->tria[i]->neigh_no;j++){
-            retval=fread(&idx,sizeof(ts_uint),1,fh);
-            vesicle->tlist->tria[i]->neigh[j]=vesicle->tlist->tria[idx];
-        }
-
-    }
-   
-    /*restore cells */
-/*TODO: do we need to recalculate cells here? */
-/*    vesicle->clist->cell=(ts_cell **)malloc(vesicle->clist->cellno*sizeof(ts_cell *));
-    for(i=0;i<vesicle->clist->cellno;i++){
-        vesicle->clist->cell[i]=(ts_cell *)malloc(sizeof(ts_cell));
-        retval=fread(vesicle->clist->cell[i],sizeof(ts_cell),1,fh);
-    }
-*/
-    /*restore polymeres */
-    vesicle->poly_list->poly = (ts_poly **)calloc(vesicle->poly_list->n,sizeof(ts_poly *));
-    for(i=0;i<vesicle->poly_list->n;i++){
-        vesicle->poly_list->poly[i]=(ts_poly *)calloc(1,sizeof(ts_poly));
-        retval=fread(vesicle->poly_list->poly[i],sizeof(ts_poly),1,fh);
-        vesicle->poly_list->poly[i]->vlist=(ts_vertex_list *)calloc(1,sizeof(ts_vertex_list));
-        retval=fread(vesicle->poly_list->poly[i]->vlist,sizeof(ts_vertex_list),1,fh);
-        vesicle->poly_list->poly[i]->blist=(ts_bond_list *)calloc(1,sizeof(ts_bond_list));
-        retval=fread(vesicle->poly_list->poly[i]->blist,sizeof(ts_bond_list),1,fh);
-	/* initialize adress space for pointers that will hold specific vertices (monomers) and bonds */
-        vesicle->poly_list->poly[i]->vlist->vtx=(ts_vertex **)calloc(vesicle->poly_list->poly[i]->vlist->n,sizeof(ts_vertex *));
-        vesicle->poly_list->poly[i]->blist->bond=(ts_bond **)calloc(vesicle->poly_list->poly[i]->blist->n,sizeof(ts_bond *));
-	 for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
-            vesicle->poly_list->poly[i]->vlist->vtx[j]=(ts_vertex *)malloc(sizeof(ts_vertex));
-	}
-	for(j=0;j<vesicle->poly_list->poly[i]->blist->n;j++){
-            vesicle->poly_list->poly[i]->blist->bond[j]=(ts_bond *)malloc(sizeof(ts_bond));
-	}
-
-    } 
-
-     
-    /* restore poly vertex(monomer) list*/
-    for(i=0;i<vesicle->poly_list->n;i++){
-        for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
-            retval=fread(vesicle->poly_list->poly[i]->vlist->vtx[j],sizeof(ts_vertex),1,fh);
-           	 
-            /* restore neigh and bonds */
-            vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh=(ts_vertex **)calloc(vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh_no, sizeof(ts_vertex *));
-            for(k=0;k<vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh_no;k++){
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh[k]=vesicle->poly_list->poly[i]->vlist->vtx[idx];
-            }
-            vesicle->poly_list->poly[i]->vlist->vtx[j]->bond=(ts_bond **)calloc(vesicle->poly_list->poly[i]->vlist->vtx[j]->bond_no, sizeof(ts_bond *));
-            for(k=0;k<vesicle->poly_list->poly[i]->vlist->vtx[j]->bond_no;k++){
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->poly_list->poly[i]->vlist->vtx[j]->bond[k]=vesicle->poly_list->poly[i]->blist->bond[idx];
-            }
-
-        }
-	/* restore grafted vtx on vesicle and grafted_poly */
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-		vesicle->vlist->vtx[idx]->grafted_poly=vesicle->poly_list->poly[i];
-		vesicle->poly_list->poly[i]->grafted_vtx=vesicle->vlist->vtx[idx];	
-    }
-
-    /* restore poly bonds between monomers list*/
-    for(i=0;i<vesicle->poly_list->n;i++){
-        for(j=0;j<vesicle->poly_list->poly[i]->blist->n;j++){
-       //     vesicle->poly_list->poly[i]->blist->bond[j]=(ts_bond *)malloc(sizeof(ts_bond));
-            retval=fread(vesicle->poly_list->poly[i]->blist->bond[j],sizeof(ts_bond),1,fh);
-            /* restore vtx1 and vtx2 */
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->poly_list->poly[i]->blist->bond[j]->vtx1=vesicle->poly_list->poly[i]->vlist->vtx[idx];
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->poly_list->poly[i]->blist->bond[j]->vtx2=vesicle->poly_list->poly[i]->vlist->vtx[idx];
-        }
-    }
-
-    /*restore filaments */
-    vesicle->filament_list->poly = (ts_poly **)calloc(vesicle->filament_list->n,sizeof(ts_poly *));
-    for(i=0;i<vesicle->filament_list->n;i++){
-        vesicle->filament_list->poly[i]=(ts_poly *)calloc(1,sizeof(ts_poly));
-        retval=fread(vesicle->filament_list->poly[i],sizeof(ts_poly),1,fh);
-        vesicle->filament_list->poly[i]->vlist=(ts_vertex_list *)calloc(1,sizeof(ts_vertex_list));
-        retval=fread(vesicle->filament_list->poly[i]->vlist,sizeof(ts_vertex_list),1,fh);
-        vesicle->filament_list->poly[i]->blist=(ts_bond_list *)calloc(1,sizeof(ts_bond_list));
-        retval=fread(vesicle->filament_list->poly[i]->blist,sizeof(ts_bond_list),1,fh);
-	/* initialize adress space for pointers that will hold specific vertices (monomers) and bonds */
-        vesicle->filament_list->poly[i]->vlist->vtx=(ts_vertex **)calloc(vesicle->filament_list->poly[i]->vlist->n,sizeof(ts_vertex *));
-        vesicle->filament_list->poly[i]->blist->bond=(ts_bond **)calloc(vesicle->filament_list->poly[i]->blist->n,sizeof(ts_bond *));
-	 for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){
-            vesicle->filament_list->poly[i]->vlist->vtx[j]=(ts_vertex *)malloc(sizeof(ts_vertex));
-	}
-	for(j=0;j<vesicle->filament_list->poly[i]->blist->n;j++){
-            vesicle->filament_list->poly[i]->blist->bond[j]=(ts_bond *)malloc(sizeof(ts_bond));
-	}
-
-    } 
-
-     
-    /* restore poly vertex(monomer) list*/
-    for(i=0;i<vesicle->filament_list->n;i++){
-        for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){
-            retval=fread(vesicle->filament_list->poly[i]->vlist->vtx[j],sizeof(ts_vertex),1,fh);
-           	 
-            /* restore neigh and bonds */
-            vesicle->filament_list->poly[i]->vlist->vtx[j]->neigh=(ts_vertex **)calloc(vesicle->filament_list->poly[i]->vlist->vtx[j]->neigh_no, sizeof(ts_vertex *));
-            for(k=0;k<vesicle->filament_list->poly[i]->vlist->vtx[j]->neigh_no;k++){
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->filament_list->poly[i]->vlist->vtx[j]->neigh[k]=vesicle->filament_list->poly[i]->vlist->vtx[idx];
-            }
-            vesicle->filament_list->poly[i]->vlist->vtx[j]->bond=(ts_bond **)calloc(vesicle->filament_list->poly[i]->vlist->vtx[j]->bond_no, sizeof(ts_bond *));
-            for(k=0;k<vesicle->filament_list->poly[i]->vlist->vtx[j]->bond_no;k++){
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->filament_list->poly[i]->vlist->vtx[j]->bond[k]=vesicle->filament_list->poly[i]->blist->bond[idx];
-            }
-
-        }
-    }
-
-    /* restore poly bonds between monomers list*/
-    for(i=0;i<vesicle->filament_list->n;i++){
-        for(j=0;j<vesicle->filament_list->poly[i]->blist->n;j++){
-       //     vesicle->poly_list->poly[i]->blist->bond[j]=(ts_bond *)malloc(sizeof(ts_bond));
-            retval=fread(vesicle->filament_list->poly[i]->blist->bond[j],sizeof(ts_bond),1,fh);
-            /* restore vtx1 and vtx2 */
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->filament_list->poly[i]->blist->bond[j]->vtx1=vesicle->filament_list->poly[i]->vlist->vtx[idx];
-                retval=fread(&idx,sizeof(ts_uint),1,fh);
-                vesicle->filament_list->poly[i]->blist->bond[j]->vtx2=vesicle->filament_list->poly[i]->vlist->vtx[idx];
-        }
-    }
-    vesicle->tape=parsetape(command_line_args.tape_fullfilename);
-// recreating space for cells // 
-    vesicle->clist=init_cell_list(vesicle->tape->ncxmax, vesicle->tape->ncymax, vesicle->tape->nczmax, vesicle->tape->stepsize);
-	vesicle->clist->max_occupancy=16;
-//    vesicle->tape=(ts_tape *)malloc(sizeof(ts_tape));
-//    retval=fread(vesicle->tape, sizeof(ts_tape),1,fh);
-	retval=fread(iteration,sizeof(ts_uint),1,fh);
-    if(retval); 
-    fclose(fh);
-    return vesicle;
-}
-
-
+#include <b64zlib_compression.h>
 
 ts_bool parse_args(int argc, char **argv){
     int c, retval;
@@ -627,205 +211,12 @@
 	return TS_SUCCESS;
 }
 
-
-
-ts_bool print_vertex_list(ts_vertex_list *vlist){
-	ts_uint i;
-	printf("Number of vertices: %u\n",vlist->n);
-	for(i=0;i<vlist->n;i++){
-		printf("%u: %f %f %f\n",
-vlist->vtx[i]->idx,vlist->vtx[i]->x, vlist->vtx[i]->y, vlist->vtx[i]->z);
-	}
-	return TS_SUCCESS;
-}
-
-ts_bool print_vertex_neighbours(ts_vertex_list *vlist){
-	ts_uint i,j;
-	ts_vertex **vtx=vlist->vtx;
-	printf("Vertex id(neigh no): (neighvertex coord) (neighvertex coord) ...\n");
-	for(i=0;i<vlist->n;i++){
-		printf("%u(%u): ",vtx[i]->idx,vtx[i]->neigh_no);
-		for(j=0;j<vtx[i]->neigh_no;j++){
-			printf("(%f,%f,%f)",vtx[i]->neigh[j]->x,
-vtx[i]->neigh[j]->y,vtx[i]->neigh[j]->z);
-		}
-		printf("\n");
-	}
-
-return TS_SUCCESS;
-}
-
-ts_bool write_vertex_fcompat_file(ts_vertex_list *vlist,ts_char *filename){
-	ts_vertex **vtx=vlist->vtx;
-	ts_uint i;
-	FILE *fh;
-	
-	fh=fopen(filename, "w");
-	if(fh==NULL){
-		err("Cannot open file %s for writing");
-		return TS_FAIL;
-	}
-	for(i=0;i<vlist->n;i++)
-		fprintf(fh," %E\t%E\t%E\n",vtx[i]->x,vtx[i]->y, vtx[i]->z);
-
-	fclose(fh);
-return TS_SUCCESS;
-}
-
-
-ts_bool fprint_vertex_list(FILE *fh,ts_vertex_list *vlist){
-    ts_uint i,j;
-	for(i=0;i<vlist->n;i++){
-		fprintf(fh," %.17E\t%.17E\t%.17E\t%u\n",vlist->vtx[i]->x,
-			vlist->vtx[i]->y, vlist->vtx[i]->z,
-            vlist->vtx[i]->neigh_no);
-		for(j=0;j<vlist->vtx[i]->neigh_no;j++){
-			fprintf(fh,"\t%u",(ts_uint)(vlist->vtx[i]->neigh[j]->idx));
-        //-vlist->vtx+1));
-		}
-		fprintf(fh,"\n");
-	}
-    return TS_SUCCESS;
-}
-
-ts_bool fprint_tristar(FILE *fh, ts_vesicle *vesicle){
-    ts_uint i,j;
-	for(i=0;i<vesicle->vlist->n;i++){
-		fprintf(fh,"\t%u",vesicle->vlist->vtx[i]->tristar_no);
-		for(j=0;j<vesicle->vlist->vtx[i]->tristar_no;j++){
-			fprintf(fh,"\t%u",(ts_uint)(vesicle->vlist->vtx[i]->tristar[j]->idx));//-vesicle->tlist->tria+1));
-		}
-		fprintf(fh,"\n");
-	}
-    return TS_SUCCESS;
-}
-
-ts_bool fprint_triangle_list(FILE *fh, ts_vesicle *vesicle){
-        ts_triangle_list *tlist=vesicle->tlist;
-      ts_uint i,j;
-	for(i=0;i<tlist->n;i++){
-        fprintf(fh,"\t%u",tlist->tria[i]->neigh_no);
-	    for(j=0;j<tlist->tria[i]->neigh_no;j++){
-    		fprintf(fh,"\t%u",(ts_uint)(tlist->tria[i]->neigh[j]->idx));//-tlist->tria+1)); 
-        }
-        fprintf(fh,"\n");
-            for(j=0;j<3;j++){
-    		fprintf(fh,"\t%u",(ts_uint)(tlist->tria[i]->vertex[j]->idx));//-vesicle->vlist->vtx+1)); 
-            }
-        fprintf(fh,"\n");
-		fprintf(fh,"%.17E\t%.17E\t%.17E\n",tlist->tria[i]->xnorm,
-tlist->tria[i]->ynorm,tlist->tria[i]->znorm);
-        fprintf(fh,"0.00000000000000000\n0.00000000000000000\n");
-    }
-    return TS_SUCCESS;
-}
-
-ts_bool fprint_vertex_data(FILE *fh,ts_vertex_list *vlist){
-    ts_uint i,j;
-    for(i=0;i<vlist->n;i++){
-        fprintf(fh," %.17E\t%.17E\t%.17E\t%.17E\t%.17E\t%u\n",
-        vlist->vtx[i]->xk,vlist->vtx[i]->c,vlist->vtx[i]->energy,
-        vlist->vtx[i]->energy_h, vlist->vtx[i]->curvature, 0);
-        for(j=0;j<vlist->vtx[i]->bond_no;j++){
-            fprintf(fh," %.17E", vlist->vtx[i]->bond[j]->bond_length_dual);
-        }
-            fprintf(fh,"\n");
-        for(j=0;j<vlist->vtx[i]->bond_no;j++){
-            fprintf(fh," %.17E", vlist->vtx[i]->bond[j]->bond_length);
-        }
-            fprintf(fh,"\n");
-    }
-    return TS_SUCCESS;
-}
-
-ts_bool fprint_bonds(FILE *fh,ts_vesicle *vesicle){
-    ts_uint i;
-    for(i=0;i<vesicle->blist->n;i++){
-        fprintf(fh,"\t%u\t%u\n",(ts_uint)(vesicle->blist->bond[i]->vtx1->idx),
-//-vesicle->vlist->vtx+1),
-        (ts_uint)(vesicle->blist->bond[i]->vtx2->idx));
-    //-vesicle->vlist.vtx+1));
-    }
-    return TS_SUCCESS;
-}
-
-
-ts_bool write_dout_fcompat_file(ts_vesicle *vesicle, ts_char *filename){
-	FILE *fh;
-	fh=fopen(filename, "w");
-    if(fh==NULL){
-        err("Cannot open file %s for writing");
-        return TS_FAIL;
-    }
-    fprintf(fh,"%.17E\n%.17E\n",vesicle->stepsize,vesicle->dmax);
-    fprint_vertex_list(fh,vesicle->vlist);
-    fprint_tristar(fh,vesicle);
-    fprint_triangle_list(fh,vesicle);
-    fprint_vertex_data(fh,vesicle->vlist);
-    fprint_bonds(fh,vesicle);
-	fclose(fh);	
-	return TS_SUCCESS;
-}
-
-ts_bool read_tape_fcompat_file(ts_vesicle *vesicle, ts_char *filename){
-	FILE *fh;
-	char line[255];
-	fh=fopen(filename, "r");
-        if(fh==NULL){
-                err("Cannot open file for reading... Nonexistant file?");
-                return TS_FAIL;
-        }
-	ts_uint retval=1;
-	while(retval!=EOF){
-		retval=fscanf(fh,"%s",line);
-		
-		fprintf(stderr,"%s",line);
-	}	
-	fclose(fh);	
-	return TS_SUCCESS;
-}
-
-ts_bool write_master_xml_file(ts_char *filename){
- 	FILE *fh;
-	ts_char *i,*j;
-    ts_uint tstep;
-    ts_char *number;
-        fh=fopen(filename, "w");
-        if(fh==NULL){
-                err("Cannot open file %s for writing");
-                return TS_FAIL;
-        }
-
-	fprintf(fh,"<?xml version=\"1.0\"?>\n<VTKFile type=\"Collection\" version=\"0.1\" byte_order=\"LittleEndian\" compressor=\"vtkZLibDataCompressor\">\n<Collection>");
-	DIR *dir = opendir(command_line_args.path);
-	if(dir){
-		struct dirent *ent;
-        tstep=0;
-		while((ent = readdir(dir)) != NULL)
-		{
-            i=rindex(ent->d_name,'.');
-            if(i==NULL) continue;
-            if(strcmp(i+1,"vtu")==0){
-                    j=rindex(ent->d_name,'_');
-                    if(j==NULL) continue;
-                    number=strndup(j+1,j-i); 
-                fprintf(fh,"<DataSet timestep=\"%u\" group=\"\" part=\"0\" file=\"%s\"/>\n",atoi(number),ent->d_name);
-                tstep++;
-                    free(number);
-            }  
-		}
-	}
-    free(dir);
-	fprintf(fh,"</Collection>\n</VTKFile>\n");
-	fclose(fh);
-	return TS_SUCCESS;
-}
-
 ts_bool write_vertex_xml_file(ts_vesicle *vesicle, ts_uint timestepno, ts_cluster_list *cstlist){
 	ts_vertex_list *vlist=vesicle->vlist;
 	ts_bond_list *blist=vesicle->blist;
 	ts_vertex **vtx=vlist->vtx;
     ts_uint i,j;
+	//ts_double senergy=0.0;
     	char filename[10000];
         char just_name[255];
 	FILE *fh;
@@ -863,17 +254,28 @@
 	xml_trisurf_data(fh,vesicle);
 	fprintf(fh, " <UnstructuredGrid>\n");
     fprintf(fh, "<Piece NumberOfPoints=\"%u\" NumberOfCells=\"%u\">\n",vlist->n+monono*polyno+fonono*filno, blist->n+monono*polyno+filno*(fonono-1)+vesicle->tlist->n);
-    fprintf(fh,"<PointData Scalars=\"vertices_idx\">\n<DataArray type=\"Int64\" Name=\"vertices_idx\" format=\"ascii\">");
+    fprintf(fh,"<PointData Scalars=\"vertices_idx\">\n<DataArray type=\"Int64\" Name=\"vertices_idx\" format=\"binary\">");
+	long *int_vector=(long *)malloc((vlist->n+monono*polyno+fonono*filno)*sizeof(long));
+	ts_double *float_vector=(double *)malloc((vlist->n+monono*polyno+fonono*filno)*sizeof(double));
+	ts_double *float_cell_vector=(double *)malloc((blist->n+monono*polyno+filno*(fonono-1)+vesicle->tlist->n)*sizeof(double));
+	ts_double *coordinate_vector=(double *)malloc(3*(vlist->n+monono*polyno+fonono*filno)*sizeof(double));
+// sizes are as expected 4 bytes for int and 1 byte for char
+//	printf("size of ts_uint %ld, of int %ld, of char %ld",sizeof(ts_uint), sizeof(int), sizeof(char));
+	int offset=0;
    	for(i=0;i<vlist->n;i++){
-		fprintf(fh,"%u ",vtx[i]->idx);
+	//	fprintf(fh,"%u ",vtx[i]->idx);
+		int_vector[i+offset]=vtx[i]->idx;
     }
+	offset=offset+i;
 	//polymeres
 	if(poly){
 		poly_idx=vlist->n;
 		for(i=0;i<vesicle->poly_list->n;i++){
 			for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++){
-				fprintf(fh,"%u ", poly_idx);
+				//fprintf(fh,"%u ", poly_idx);
+				int_vector[j+offset]=poly_idx;
 			}
+			offset=offset+j;
 		}
 	}
 	//filaments
@@ -882,27 +284,37 @@
 		for(i=0;i<vesicle->filament_list->n;i++){
 			for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++){
 	//	fprintf(stderr,"was here\n");
-				fprintf(fh,"%u ", poly_idx);
+				//fprintf(fh,"%u ", poly_idx);
+				int_vector[j+offset]=poly_idx;
 			}
+			offset=offset+j;
 		}
 	}
+	printf("Offset in the end is %d, should be %d",offset,(vlist->n+monono*polyno+fonono*filno) );
+	char *printout=ts_compress((char *)int_vector,offset*sizeof(long));
+	fprintf(fh,"%s",printout);
+	free(printout);
 
     	fprintf(fh,"</DataArray>\n");
 	if(cstlist!=NULL){
-		fprintf(fh,"<DataArray type=\"Int64\" Name=\"vertices_in_cluster\" format=\"ascii\">");
-		for(i=0;i<vlist->n;i++){
+		fprintf(fh,"<DataArray type=\"Int64\" Name=\"vertices_in_cluster\" format=\"binary\">");
+		offset=0;
+		for(i=0;i<vlist->n;i++,offset++){
 			if(vtx[i]->cluster!=NULL){
-				fprintf(fh,"%u ",vtx[i]->cluster->nvtx);
+//				fprintf(fh,"%u ",vtx[i]->cluster->nvtx);
+				int_vector[offset]=vtx[i]->cluster->nvtx;
 			} else {
-				fprintf(fh,"-1 ");
+//				fprintf(fh,"-1 ");
+				int_vector[offset]=-1;
 			}
 	    	}
 		//polymeres
 		if(poly){
 			poly_idx=vlist->n;
 			for(i=0;i<vesicle->poly_list->n;i++){
-				for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++){
-					fprintf(fh,"-1 ");
+				for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++, offset++){
+					//fprintf(fh,"-1 ");
+					int_vector[offset]=-1;
 				}
 			}
 		}
@@ -910,12 +322,15 @@
 		if(fil){
 			poly_idx=vlist->n+monono*polyno;
 			for(i=0;i<vesicle->filament_list->n;i++){
-				for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++){
-		//	fprintf(stderr,"was here\n");
-					fprintf(fh,"-1 ");
+				for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++, offset++){
+	//					fprintf(fh,"-1 ");
+					int_vector[offset]=-1;
 				}
 			}
 		}
+		char *printout=ts_compress((char *)int_vector,offset*sizeof(long));
+		fprintf(fh,"%s",printout);
+		free(printout);
 
 		fprintf(fh,"</DataArray>\n");
 
@@ -923,16 +338,19 @@
 	}
 
 	//here comes additional data as needed. Currently only spontaneous curvature
-	fprintf(fh,"<DataArray type=\"Float64\" Name=\"spontaneous_curvature\" format=\"ascii\">");
-	for(i=0;i<vlist->n;i++){
-		fprintf(fh,"%.17e ",vtx[i]->c);
+	fprintf(fh,"<DataArray type=\"Float64\" Name=\"spontaneous_curvature\" format=\"binary\">");
+	offset=0;
+	for(i=0;i<vlist->n;i++, offset++){
+//		fprintf(fh,"%.17e ",vtx[i]->c);
+		float_vector[offset]=vtx[i]->c;
 	}
 		//polymeres
 		if(poly){
 			poly_idx=vlist->n;
 			for(i=0;i<vesicle->poly_list->n;i++){
-				for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++){
-					fprintf(fh,"%.17e ", vesicle->poly_list->poly[i]->vlist->vtx[j]->c);
+				for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++, offset++){
+					//fprintf(fh,"%.17e ", vesicle->poly_list->poly[i]->vlist->vtx[j]->c);
+					float_vector[offset]=vesicle->poly_list->poly[i]->vlist->vtx[j]->c;
 				}
 			}
 		}
@@ -940,25 +358,34 @@
 		if(fil){
 			poly_idx=vlist->n+monono*polyno;
 			for(i=0;i<vesicle->filament_list->n;i++){
-				for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++){
+				for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++,offset++){
 		//	fprintf(stderr,"was here\n");
-					fprintf(fh,"%.17e ",  vesicle->filament_list->poly[i]->vlist->vtx[j]->c);
+					//fprintf(fh,"%.17e ",  vesicle->filament_list->poly[i]->vlist->vtx[j]->c);
+					float_vector[offset]=vesicle->filament_list->poly[i]->vlist->vtx[j]->c;
 				}
 			}
 		}
+		printout=ts_compress((char *)float_vector,offset*sizeof(double));
+		fprintf(fh,"%s",printout);
+		free(printout);
+
+
     fprintf(fh,"</DataArray>\n");
 
 	//here comes additional data. Energy!
-	fprintf(fh,"<DataArray type=\"Float64\" Name=\"bending_energy\" format=\"ascii\">");
-	for(i=0;i<vlist->n;i++){
-		fprintf(fh,"%.17e ",vtx[i]->energy*vtx[i]->xk);
+	fprintf(fh,"<DataArray type=\"Float64\" Name=\"bending_energy\" format=\"binary\">");
+	offset=0;
+	for(i=0;i<vlist->n;i++,offset++){
+//		fprintf(fh,"%.17e ",vtx[i]->energy*vtx[i]->xk);
+		float_vector[offset]=vtx[i]->energy*vtx[i]->xk;
 	}
 		//polymeres
 		if(poly){
 			poly_idx=vlist->n;
 			for(i=0;i<vesicle->poly_list->n;i++){
-				for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++){
-					fprintf(fh,"%.17e ", vesicle->poly_list->poly[i]->vlist->vtx[j]->energy* vesicle->poly_list->poly[i]->k);
+				for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,poly_idx++,offset++){
+					//fprintf(fh,"%.17e ", vesicle->poly_list->poly[i]->vlist->vtx[j]->energy* vesicle->poly_list->poly[i]->k);
+					float_vector[offset]=vesicle->poly_list->poly[i]->vlist->vtx[j]->energy* vesicle->poly_list->poly[i]->k;
 				}
 			}
 		}
@@ -966,51 +393,108 @@
 		if(fil){
 			poly_idx=vlist->n+monono*polyno;
 			for(i=0;i<vesicle->filament_list->n;i++){
-				for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++){
+				for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++,poly_idx++,offset++){
 		//	fprintf(stderr,"was here\n");
-					fprintf(fh,"%.17e ",  vesicle->filament_list->poly[i]->vlist->vtx[j]->energy*  vesicle->filament_list->poly[i]->k);
+//					fprintf(fh,"%.17e ",  vesicle->filament_list->poly[i]->vlist->vtx[j]->energy*  vesicle->filament_list->poly[i]->k);
+					float_vector[offset]=vesicle->filament_list->poly[i]->vlist->vtx[j]->energy*  vesicle->filament_list->poly[i]->k;
 				}
 			}
 		}
+
+	printout=ts_compress((char *)float_vector,offset*sizeof(double));
+		fprintf(fh,"%s",printout);
+		free(printout);
+
     fprintf(fh,"</DataArray>\n");
 
-
 	
-	fprintf(fh,"</PointData>\n<CellData>\n</CellData>\n<Points>\n<DataArray type=\"Float64\" Name=\"Koordinate tock\" NumberOfComponents=\"3\" format=\"ascii\">\n");
-	for(i=0;i<vlist->n;i++){
-		fprintf(fh,"%.17e %.17e %.17e\n",vtx[i]->x,vtx[i]->y, vtx[i]->z);
+	fprintf(fh,"</PointData>\n<CellData>\n");
+
+	if(vesicle->tape->stretchswitch==1){
+		fprintf(fh,"<DataArray type=\"Float64\" Name=\"stretching_energy\" format=\"binary\">");
+		offset=0;
+		for(i=0;i<blist->n;i++,offset++){
+			//fprintf(fh, "0.0 ");
+			float_cell_vector[offset]=0.0;
+		}
+		for(i=0;i<monono*polyno+filno*(fonono-1);i++,offset++){
+			float_cell_vector[offset]=0.0;
+			//fprintf(fh,"0.0 ");
+		}
+		for(i=0;i<vesicle->tlist->n;i++,offset++){
+			float_cell_vector[offset]=vesicle->tlist->tria[i]->energy;
+			//fprintf(fh,"%.17e ",vesicle->tlist->tria[i]->energy);
+		}
+
+		printout=ts_compress((char *)float_cell_vector,offset*sizeof(double));
+		fprintf(fh,"%s",printout);
+		free(printout);
+
+	    fprintf(fh,"</DataArray>\n");
+	}
+
+
+
+	fprintf(fh,"</CellData>\n<Points>\n<DataArray type=\"Float64\" Name=\"Koordinate tock\" NumberOfComponents=\"3\" format=\"binary\">");
+	offset=0;
+	for(i=0;i<vlist->n;i++,offset+=3){
+		//fprintf(fh,"%.17e %.17e %.17e\n",vtx[i]->x,vtx[i]->y, vtx[i]->z);
+		coordinate_vector[offset]=vtx[i]->x;
+		coordinate_vector[offset+1]=vtx[i]->y;
+		coordinate_vector[offset+2]=vtx[i]->z;
 	}
 	//polymeres
 	if(poly){
 		for(i=0;i<vesicle->poly_list->n;i++){
-			for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
-				fprintf(fh,"%.17e %.17e %.17e\n", vesicle->poly_list->poly[i]->vlist->vtx[j]->x,vesicle->poly_list->poly[i]->vlist->vtx[j]->y, vesicle->poly_list->poly[i]->vlist->vtx[j]->z );
+			for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++,offset+=3){
+				//fprintf(fh,"%.17e %.17e %.17e\n", vesicle->poly_list->poly[i]->vlist->vtx[j]->x,vesicle->poly_list->poly[i]->vlist->vtx[j]->y, vesicle->poly_list->poly[i]->vlist->vtx[j]->z );
+		coordinate_vector[offset]=vesicle->poly_list->poly[i]->vlist->vtx[j]->x;
+		coordinate_vector[offset+1]=vesicle->poly_list->poly[i]->vlist->vtx[j]->y;
+		coordinate_vector[offset+2]=vesicle->poly_list->poly[i]->vlist->vtx[j]->z;
 			}
 		}
 	}
 	//filaments
 	if(fil){
-		for(i=0;i<vesicle->filament_list->n;i++){
+		for(i=0;i<vesicle->filament_list->n;i++,offset+=3){
 			for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){
-				fprintf(fh,"%.17e %.17e %.17e\n", vesicle->filament_list->poly[i]->vlist->vtx[j]->x,vesicle->filament_list->poly[i]->vlist->vtx[j]->y, vesicle->filament_list->poly[i]->vlist->vtx[j]->z );
+	//		fprintf(fh,"%.17e %.17e %.17e\n", vesicle->filament_list->poly[i]->vlist->vtx[j]->x,vesicle->filament_list->poly[i]->vlist->vtx[j]->y, vesicle->filament_list->poly[i]->vlist->vtx[j]->z );
+		coordinate_vector[offset]=vesicle->filament_list->poly[i]->vlist->vtx[j]->x;
+		coordinate_vector[offset+1]=vesicle->filament_list->poly[i]->vlist->vtx[j]->y;
+		coordinate_vector[offset+2]=vesicle->filament_list->poly[i]->vlist->vtx[j]->z;
 			}
 		}
 	}
+	printout=ts_compress((char *)coordinate_vector,offset*sizeof(double));
+		fprintf(fh,"%s",printout);
+		free(printout);
 
-    fprintf(fh,"</DataArray>\n</Points>\n<Cells>\n<DataArray type=\"Int64\" Name=\"connectivity\" format=\"ascii\">");
-	for(i=0;i<blist->n;i++){
-			fprintf(fh,"%u %u\n",blist->bond[i]->vtx1->idx,blist->bond[i]->vtx2->idx);
+
+
+    fprintf(fh,"</DataArray>\n</Points>\n<Cells>\n<DataArray type=\"Int64\" Name=\"connectivity\" format=\"binary\">");
+	free(int_vector);
+	int_vector=(long *)malloc(((blist->n+monono*polyno+filno*(fonono-1))*2+vesicle->tlist->n*3)*sizeof(long));
+	offset=0;
+	for(i=0;i<blist->n;i++,offset+=2){
+//			fprintf(fh,"%u %u\n",blist->bond[i]->vtx1->idx,blist->bond[i]->vtx2->idx);
+			int_vector[offset]=blist->bond[i]->vtx1->idx;
+			int_vector[offset+1]=blist->bond[i]->vtx2->idx;
 	}
 	//polymeres
 	if(poly){
 		poly_idx=vlist->n;
 		for(i=0;i<vesicle->poly_list->n;i++){
-			for(j=0;j<vesicle->poly_list->poly[i]->blist->n;j++){
-//				fprintf(fh,"%u %u\n", vesicle->poly_list->poly[i]->blist->bond[j]->vtx1->idx,vesicle->poly_list->poly[i]->blist->bond[j]->vtx2->idx);
-				fprintf(fh,"%u %u\n", vesicle->poly_list->poly[i]->blist->bond[j]->vtx1->idx+vlist->n+i*monono,vesicle->poly_list->poly[i]->blist->bond[j]->vtx2->idx+vlist->n+i*monono);
+			for(j=0;j<vesicle->poly_list->poly[i]->blist->n;j++,offset+=2){
+				//fprintf(fh,"%u %u\n", vesicle->poly_list->poly[i]->blist->bond[j]->vtx1->idx+vlist->n+i*monono,vesicle->poly_list->poly[i]->blist->bond[j]->vtx2->idx+vlist->n+i*monono);
+				int_vector[offset]= vesicle->poly_list->poly[i]->blist->bond[j]->vtx1->idx+vlist->n+i*monono;
+				int_vector[offset+1]=vesicle->poly_list->poly[i]->blist->bond[j]->vtx2->idx+vlist->n+i*monono;
+				
 			}
 	//grafted bonds
-		fprintf(fh,"%u %u\n", vesicle->poly_list->poly[i]->grafted_vtx->idx, vesicle->poly_list->poly[i]->vlist->vtx[0]->idx+vlist->n+i*monono);
+		//fprintf(fh,"%u %u\n", vesicle->poly_list->poly[i]->grafted_vtx->idx, vesicle->poly_list->poly[i]->vlist->vtx[0]->idx+vlist->n+i*monono);
+		int_vector[offset]=vesicle->poly_list->poly[i]->grafted_vtx->idx;
+		int_vector[offset+1]=vesicle->poly_list->poly[i]->vlist->vtx[0]->idx+vlist->n+i*monono;
+		offset+=2;
 		}
 
 	}
@@ -1019,82 +503,67 @@
 	if(fil){
 		poly_idx=vlist->n+monono*polyno;
 		for(i=0;i<vesicle->filament_list->n;i++){
-			for(j=0;j<vesicle->filament_list->poly[i]->blist->n;j++){
-				fprintf(fh,"%u %u\n", vesicle->filament_list->poly[i]->blist->bond[j]->vtx1->idx+vlist->n+monono*polyno+i*fonono,vesicle->filament_list->poly[i]->blist->bond[j]->vtx2->idx+vlist->n+monono*polyno+i*fonono);
+			for(j=0;j<vesicle->filament_list->poly[i]->blist->n;j++,offset+=2){
+//				fprintf(fh,"%u %u\n", vesicle->filament_list->poly[i]->blist->bond[j]->vtx1->idx+vlist->n+monono*polyno+i*fonono,vesicle->filament_list->poly[i]->blist->bond[j]->vtx2->idx+vlist->n+monono*polyno+i*fonono);
+				int_vector[offset]=vesicle->filament_list->poly[i]->blist->bond[j]->vtx1->idx+vlist->n+monono*polyno+i*fonono;
+				int_vector[offset+1]=vesicle->filament_list->poly[i]->blist->bond[j]->vtx2->idx+vlist->n+monono*polyno+i*fonono;
 //		fprintf(stderr,"was here\n");
 			
 			}
 		}
 
 	}
-	for(i=0;i<vesicle->tlist->n;i++){
-		fprintf(fh,"%u %u %u\n", vesicle->tlist->tria[i]->vertex[0]->idx, vesicle->tlist->tria[i]->vertex[1]->idx, vesicle->tlist->tria[i]->vertex[2]->idx);
+	for(i=0;i<vesicle->tlist->n;i++,offset+=3){
+//		fprintf(fh,"%u %u %u\n", vesicle->tlist->tria[i]->vertex[0]->idx, vesicle->tlist->tria[i]->vertex[1]->idx, vesicle->tlist->tria[i]->vertex[2]->idx);
+		int_vector[offset]=vesicle->tlist->tria[i]->vertex[0]->idx;
+		int_vector[offset+1]=vesicle->tlist->tria[i]->vertex[1]->idx;
+		int_vector[offset+2]=vesicle->tlist->tria[i]->vertex[2]->idx;
+		
 	}
-    fprintf(fh,"</DataArray>\n<DataArray type=\"Int64\" Name=\"offsets\" format=\"ascii\">");
-    for (i=2;i<(blist->n+monono*polyno+(fonono-1)*filno)*2+1;i+=2){
-    fprintf(fh,"%u ",i);
+		printout=ts_compress((char *)int_vector,offset*sizeof(long));
+		fprintf(fh,"%s",printout);
+		free(printout);
+
+
+    fprintf(fh,"</DataArray>\n<DataArray type=\"Int64\" Name=\"offsets\" format=\"binary\">");
+    offset=0;
+    for (i=2;i<(blist->n+monono*polyno+(fonono-1)*filno)*2+1;i+=2,offset++){
+//    fprintf(fh,"%u ",i);
+	int_vector[offset]=i;
     }
-	for(j=i+1;j<i+3*(vesicle->tlist->n);j+=3){ //let's continue counting from where we left of
-		fprintf(fh,"%u ", j);
+	for(j=i+1;j<i+3*(vesicle->tlist->n);j+=3,offset++){ //let's continue counting from where we left of
+//		fprintf(fh,"%u ", j);
+	int_vector[offset]=j;
 	}
-    fprintf(fh,"\n");
-    fprintf(fh,"</DataArray>\n<DataArray type=\"UInt8\" Name=\"types\" format=\"ascii\">\n");
-     for (i=0;i<blist->n+monono*polyno+(fonono-1)*filno;i++){
-        fprintf(fh,"3 ");
+//    fprintf(fh,"\n");
+	printout=ts_compress((char *)int_vector,offset*sizeof(long));
+	fprintf(fh,"%s",printout);
+	free(printout);
+    fprintf(fh,"</DataArray>\n<DataArray type=\"UInt8\" Name=\"types\" format=\"binary\">");
+	free(int_vector);
+	free(float_vector);
+	free(float_cell_vector);
+	free(coordinate_vector);
+	unsigned char *char_vector=(unsigned char *)malloc((blist->n+monono*polyno+filno*(fonono-1)+vesicle->tlist->n)*sizeof(char));
+	offset=0;
+     for (i=0;i<blist->n+monono*polyno+(fonono-1)*filno;i++,offset++){
+        //fprintf(fh,"3 ");
+	char_vector[offset]=3;
     }
-	for(i=0;i<vesicle->tlist->n;i++){
-		fprintf(fh,"5 ");
+	for(i=0;i<vesicle->tlist->n;i++,offset++){
+	//	fprintf(fh,"5 ");
+		char_vector[offset]=5;
 	}
+	printout=ts_compress((char *)char_vector,offset*sizeof(char));
+	fprintf(fh,"%s",printout);
+	free(printout);
+	free(char_vector);
+
     fprintf(fh,"</DataArray>\n</Cells>\n</Piece>\n</UnstructuredGrid>\n</VTKFile>\n");
     fclose(fh);
     return TS_SUCCESS;
 
 }
-
-ts_bool write_vertex_vtk_file(ts_vesicle *vesicle,ts_char *filename, ts_char *text){
-	ts_vertex_list *vlist=vesicle->vlist;
-	ts_bond_list *blist=vesicle->blist;
-	ts_vertex **vtx=vlist->vtx;
-	ts_uint i;
-	FILE *fh;
-	
-	fh=fopen(filename, "w");
-	if(fh==NULL){
-		err("Cannot open file %s for writing");
-		return TS_FAIL;
-	}
-	/* Here comes header of the file */
-//    fprintf(stderr,"NSHELL=%u\n",nshell);
-	fprintf(fh, "# vtk DataFile Version 2.0\n");
-	/* TODO: Do a sanity check on text. Max 255 char, must not me \n terminated */ 
-	fprintf(fh, "%s\n", text);
-	fprintf(fh,"ASCII\n");
-	fprintf(fh,"DATASET UNSTRUCTURED_GRID\n");
-	fprintf(fh,"POINTS %u double\n", vlist->n);
-	for(i=0;i<vlist->n;i++){
-		fprintf(fh,"%e %e %e\n",vtx[i]->x,vtx[i]->y, vtx[i]->z);
-	}
-	
-	fprintf(fh,"CELLS %u %u\n",blist->n,3*blist->n);
-	for(i=0;i<blist->n;i++){
-			fprintf(fh,"2 %u %u\n",blist->bond[i]->vtx1->idx,blist->bond[i]->vtx2->idx);
-	}
-	fprintf(fh,"CELL_TYPES %u\n",blist->n);
-	for(i=0;i<blist->n;i++)
-		fprintf(fh,"3\n");
-
-	fprintf(fh,"POINT_DATA %u\n", vlist->n);
-	fprintf(fh,"SCALARS scalars long 1\n");
-	fprintf(fh,"LOOKUP_TABLE default\n");
-
-	for(i=0;i<vlist->n;i++)
-		fprintf(fh,"%u\n",vtx[i]->idx);
-
-	fclose(fh);
-	return TS_SUCCESS;
-}
-
-
 
 ts_bool write_pov_file(ts_vesicle *vesicle, char *filename){
 	FILE *fh;
@@ -1165,6 +634,8 @@
 	CFG_SIMPLE_INT("constvolswitch",&tape->constvolswitch),
 	CFG_SIMPLE_INT("constareaswitch",&tape->constareaswitch),
 	CFG_SIMPLE_FLOAT("constvolprecision",&tape->constvolprecision),
+	CFG_SIMPLE_INT("stretchswitch",&tape->stretchswitch),
+	CFG_SIMPLE_FLOAT("xkA0",&tape->xkA0),	
 	CFG_SIMPLE_FLOAT("pressure",&tape->pressure),
 	CFG_SIMPLE_FLOAT("k_spring",&tape->kspring),
 	CFG_SIMPLE_FLOAT("xi",&tape->xi),
@@ -1185,12 +656,23 @@
 	CFG_SIMPLE_FLOAT("c0",&tape->c0),
 	CFG_SIMPLE_FLOAT("w",&tape->w),
 	CFG_SIMPLE_FLOAT("F",&tape->F),
+/* Variables related to plane confinement */
+	CFG_INT("plane_confinement_switch", 0, CFGF_NONE),
+	CFG_FLOAT("plane_d", 15, CFGF_NONE),
+	CFG_FLOAT("plane_F", 1000, CFGF_NONE),
+/* Variables related to stretching */
+//	CFG_FLOAT("stretchswitch", 0, CFGF_NONE),
+//	CFG_FLOAT("xkA0",0,CFGF_NONE),
         CFG_END()
     };
     cfg_t *cfg;    
     ts_uint retval;
     cfg = cfg_init(opts, 0);
     retval=cfg_parse_buf(cfg, buffer);
+	tape->plane_confinement_switch=cfg_getint(cfg,"plane_confinement_switch");
+	tape->plane_d=cfg_getfloat(cfg,"plane_d");
+	tape->plane_F=cfg_getfloat(cfg,"plane_F");
+
     if(retval==CFG_FILE_ERROR){
 	fatal("No tape file.",100);
 	}
@@ -1271,53 +753,5 @@
             break;
 
     }
-    return TS_SUCCESS;
-}
-
-
-
-ts_bool read_geometry_file(char *fname, ts_vesicle *vesicle){
-	FILE *fh;
-    ts_uint i, nvtx,nedges,ntria;
-    ts_uint vtxi1,vtxi2;
-    float x,y,z;
-    ts_vertex_list *vlist;
-	fh=fopen(fname, "r");
-        if(fh==NULL){
-                err("Cannot open file for reading... Nonexistant file?");
-                return TS_FAIL;
-        }
-	ts_uint retval;
-	retval=fscanf(fh,"%u %u %u",&nvtx, &nedges, &ntria);
-    vesicle->vlist=init_vertex_list(nvtx);
-    vlist=vesicle->vlist;
-    for(i=0;i<nvtx;i++){
-   //     fscanf(fh,"%F %F %F",&vlist->vtx[i]->x,&vlist->vtx[i]->y,&vlist->vtx[i]->z);
-       retval=fscanf(fh,"%F %F %F",&x,&y,&z);
-        vlist->vtx[i]->x=x;
-        vlist->vtx[i]->y=y;
-        vlist->vtx[i]->z=z;
-    }
-    for(i=0;i<nedges;i++){
-        retval=fscanf(fh,"%u %u",&vtxi1,&vtxi2);
-        bond_add(vesicle->blist,vesicle->vlist->vtx[vtxi1-1],vesicle->vlist->vtx[vtxi2-1]);
-    }
-    //TODO: neighbours from bonds,
-    //TODO: triangles from neigbours
-
-//    Don't need to read triangles. Already have enough data
-    /*
-    for(i=0;i<ntria;i++){
-        retval=fscanf(fh,"%u %u %u", &bi1, &bi2, &bi3);
-        vtxi1=vesicle->blist->vertex1->idx;
-        vtxi2=vesicle->blist->vertex1->idx;
-        
-    }
-    */
-	if(retval);
-	fclose(fh);	
-
-
-
     return TS_SUCCESS;
 }

--
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