From e9eab4fb2f72383a1a2adbe5f09f7bbd1fd45768 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Wed, 05 Mar 2014 16:00:30 +0000
Subject: [PATCH] First step in dump and restore. Grafted vtx still missing in the process

---
 src/io.c |  322 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 322 insertions(+), 0 deletions(-)

diff --git a/src/io.c b/src/io.c
index 8b51793..8ebfb97 100644
--- a/src/io.c
+++ b/src/io.c
@@ -11,6 +11,328 @@
 #include "initial_distribution.h"
 #include "poly.h"
 
+
+
+/** DUMP STATE TO DISK DRIVE **/
+
+ts_bool dump_state(ts_vesicle *vesicle){
+
+    /* save current state with wrong pointers. Will fix that later */
+    ts_uint i,j,k;
+    ts_ulong off;
+    FILE *fh=fopen("dump.bin","wb");
+
+    /* dump vesicle */
+    fwrite(vesicle, sizeof(vesicle),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);
+    /* 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++){
+            off=(ts_ulong)(vesicle->vlist->vtx[i]->neigh[j]-vesicle->vlist->vtx[0]);
+            fwrite(&off,sizeof(ts_ulong),1,fh); 
+        }
+        for(j=0;j<vesicle->vlist->vtx[i]->bond_no;j++){
+            off=(ts_ulong)(vesicle->vlist->vtx[i]->bond[j]-vesicle->blist->bond[0]);
+            fwrite(&off,sizeof(ts_ulong),1,fh); 
+        }
+        for(j=0;j<vesicle->vlist->vtx[i]->tristar_no;j++){
+            off=(ts_ulong)(vesicle->vlist->vtx[i]->tristar[j]-vesicle->tlist->tria[0]);
+            fwrite(&off,sizeof(ts_ulong),1,fh); 
+        }
+//        off=(ts_ulong)(vesicle->vlist->vtx[i]->cell-vesicle->clist->cell[0]);
+//        fwrite(&off,sizeof(ts_ulong),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(&off,sizeof(ts_ulong),1,fh); 
+        off=(ts_ulong)(vesicle->blist->bond[i]->vtx2-vesicle->vlist->vtx[0]);
+        fwrite(&off,sizeof(ts_ulong),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 */
+        off=(ts_ulong)(vesicle->tlist->tria[i]->vertex[0]-vesicle->vlist->vtx[0]);
+        fwrite(&off,sizeof(ts_ulong),1,fh); 
+        off=(ts_ulong)(vesicle->tlist->tria[i]->vertex[1]-vesicle->vlist->vtx[0]);
+        fwrite(&off,sizeof(ts_ulong),1,fh); 
+        off=(ts_ulong)(vesicle->tlist->tria[i]->vertex[2]-vesicle->vlist->vtx[0]);
+        fwrite(&off,sizeof(ts_ulong),1,fh); 
+        /* dump pointer offsets for neigh */
+        for(j=0;j<vesicle->tlist->tria[i]->neigh_no;j++){
+            off=(ts_ulong)(vesicle->tlist->tria[i]->neigh[j]-vesicle->tlist->tria[0]);
+            fwrite(&off,sizeof(ts_ulong),1,fh); 
+        }
+    }
+   
+    /*dump cells and its contents is not dumped but recalculated on restore*/
+
+/*    for(i=0;i<vesicle->clist->cellno;i++){
+        fwrite(vesicle->clist->cell[i],sizeof(ts_cell),1,fh);
+        for(j=0;j<vesicle->clist->cell[i]->nvertex;j++){
+            off=(ts_ulong)(vesicle->clist->cell[i]->vertex[j]-vesicle->vlist->vtx[0]);
+            fwrite(&off,sizeof(ts_ulong),1,fh);
+        }
+    }
+*/
+
+
+    /*dump polymeres */
+    for(i=0;i<vesicle->poly_list->n;i++){
+        fwrite(vesicle->poly_list->poly[i],sizeof(ts_poly),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(&off,sizeof(ts_ulong),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(&off,sizeof(ts_ulong),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(&off,sizeof(ts_ulong),1,fh); 
+            off=(ts_ulong)(vesicle->poly_list->poly[i]->blist->bond[j]->vtx2-vesicle->poly_list->poly[i]->vlist->vtx[0]);
+            fwrite(&off,sizeof(ts_ulong),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->vlist->vtx, sizeof(ts_vertex *),1,fh);
+    fwrite(vesicle->blist->bond, sizeof(ts_bond *),1,fh);
+    fwrite(vesicle->tlist->tria, sizeof(ts_triangle *),1,fh);
+    fwrite(vesicle->clist->cell, sizeof(ts_cell *),1,fh);
+    fwrite(vesicle->poly_list->poly, sizeof(ts_poly *),1,fh);
+    for(i=0;i<vesicle->poly_list->n;i++){
+        fwrite(vesicle->poly_list->poly[i]->vlist->vtx, sizeof(ts_vertex *),1,fh);
+        fwrite(vesicle->poly_list->poly[i]->blist->bond, sizeof(ts_bond *),1,fh);
+    }
+    fclose(fh);
+    return TS_SUCCESS;
+}
+
+
+/** RESTORE DUMP FROM DISK **/
+ts_vesicle *restore_state(){
+    ts_uint i,j,k;
+    FILE *fh=fopen("dump.bin","rb");
+    ts_uint retval;
+    ts_ulong off;
+
+/* we restore all the data from the dump */
+    /* restore vesicle */
+    ts_vesicle *vesicle=(ts_vesicle *)calloc(1,sizeof(ts_vesicle));
+    retval=fread(vesicle, sizeof(vesicle),1,fh);
+    /* 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);
+    /* level 1 complete */
+
+  /*restore vertices*/
+    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));
+        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(&off,sizeof(ts_ulong),1,fh);
+            vesicle->vlist->vtx[i]->neigh[j]=vesicle->vlist->vtx[0]+off;
+        }
+        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(&off,sizeof(ts_ulong),1,fh);
+            vesicle->vlist->vtx[i]->bond[j]=vesicle->blist->bond[0]+off;    
+        }
+
+        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(&off,sizeof(ts_ulong),1,fh);
+            vesicle->vlist->vtx[i]->tristar[j]=vesicle->tlist->tria[0]+off;
+        }
+
+    }
+
+    /*restore bonds*/
+    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));
+        retval=fread(vesicle->blist->bond[i],sizeof(ts_bond),1,fh);
+        /* restore vtx1 and vtx2 */
+        retval=fread(&off,sizeof(ts_ulong),1,fh);
+        vesicle->blist->bond[i]->vtx1=vesicle->vlist->vtx[0]+off;
+        retval=fread(&off,sizeof(ts_ulong),1,fh);
+        vesicle->blist->bond[i]->vtx2=vesicle->vlist->vtx[0]+off;
+    }
+
+    /*restore triangles*/
+    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));
+        retval=fread(vesicle->tlist->tria[i],sizeof(ts_triangle),1,fh);
+        /* restore pointers for vertices */
+        retval=fread(&off,sizeof(ts_ulong),1,fh);
+        vesicle->tlist->tria[i]->vertex[0]=vesicle->vlist->vtx[0]+off;
+        retval=fread(&off,sizeof(ts_ulong),1,fh);
+        vesicle->tlist->tria[i]->vertex[1]=vesicle->vlist->vtx[0]+off;
+        retval=fread(&off,sizeof(ts_ulong),1,fh);
+        vesicle->tlist->tria[i]->vertex[2]=vesicle->vlist->vtx[0]+off;
+        /* restore pointers for neigh */
+        for(j=0;j<vesicle->tlist->tria[i]->neigh_no;j++){
+            retval=fread(&off,sizeof(ts_ulong),1,fh);
+            vesicle->tlist->tria[i]->neigh[j]=vesicle->tlist->tria[0]+off;
+        }
+
+    }
+   
+    /*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);
+    } 
+     
+    /* restore poly vertex(monomer) list*/
+    for(i=0;i<vesicle->poly_list->n;i++){
+        vesicle->poly_list->poly[i]->vlist->vtx=(ts_vertex **)calloc(vesicle->poly_list->poly[i]->vlist->n,sizeof(ts_vertex *));
+        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));
+            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(&off,sizeof(ts_ulong),1,fh);
+                vesicle->poly_list->poly[i]->vlist->vtx[j]->neigh[k]=vesicle->poly_list->poly[i]->vlist->vtx[0]+off;
+            }
+            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(&off,sizeof(ts_ulong),1,fh);
+                vesicle->poly_list->poly[i]->vlist->vtx[j]->bond[k]=vesicle->poly_list->poly[i]->blist->bond[0]+off;
+            }
+
+        }
+    }
+    /* restore poly bonds between monomers list*/
+    for(i=0;i<vesicle->poly_list->n;i++){
+        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]->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(&off,sizeof(ts_ulong),1,fh);
+                vesicle->poly_list->poly[i]->blist->bond[j]->vtx1=vesicle->poly_list->poly[i]->vlist->vtx[0]+off;
+                retval=fread(&off,sizeof(ts_ulong),1,fh);
+                vesicle->poly_list->poly[i]->blist->bond[j]->vtx2=vesicle->poly_list->poly[i]->vlist->vtx[0]+off;
+        }
+    }
+
+
+    /* recalculate pointers using saved information on pointer addresses */
+    /* following pointers need to be recalculated:
+        all vtx->neigh
+        all vtx->tristar
+        all vtx->bond
+        vtx->cell
+        vtx->grafted_poly
+        bond->vtx1
+        bond->vtx2
+        tria->vertex[*]
+        tria->neigh
+        cell->vertex
+        poly->grafted_vtx
+        poly->vlist->vtx->neigh
+        poly->vlist->vtx->bond
+        poly->vlist->vtx->cell
+    */
+
+    /* read pointers from disk */
+/*    fwrite(vesicle->vlist->vtx, sizeof(ts_vertex *),1,fh);
+    fwrite(vesicle->blist->bond, sizeof(ts_bond *),1,fh);
+    fwrite(vesicle->tlist->tria, sizeof(ts_triangle *),1,fh);
+    fwrite(vesicle->clist->cell, sizeof(ts_cell *),1,fh);
+    fwrite(vesicle->poly_list->poly, sizeof(ts_poly *),1,fh);
+    for(i=0;i<vesicle->poly_list->n;i++){
+        fwrite(vesicle->poly_list->poly[i]->vlist->vtx, sizeof(ts_vertex *),1,fh);
+        fwrite(vesicle->poly_list->poly[i]->blist->bond, sizeof(ts_bond *),1,fh);
+    }
+*/
+
+
+    if(retval); 
+    fclose(fh);
+    return vesicle;
+}
+
+
+
 ts_bool print_vertex_list(ts_vertex_list *vlist){
 	ts_uint i;
 	printf("Number of vertices: %u\n",vlist->n);

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