From 719c9febac2eaff9483fda487b57684afbb59bb2 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Wed, 05 Mar 2014 16:47:50 +0000 Subject: [PATCH] dont know --- src/cell.c | 87 +++++++++++++++++++++++++++++-------------- 1 files changed, 58 insertions(+), 29 deletions(-) diff --git a/src/cell.c b/src/cell.c index 26ce2d6..fcd974f 100644 --- a/src/cell.c +++ b/src/cell.c @@ -19,19 +19,15 @@ if(clist->cell==NULL) fatal("Error while allocating memory for cell list! ncmax too large?",101); for(i=0;i<nocells;i++){ - clist->cell[i]=(ts_cell *)malloc(sizeof(ts_cell)); + clist->cell[i]=(ts_cell *)calloc(1,sizeof(ts_cell)); if(clist->cell[i]==NULL) fatal("Error while allocating memory for cell list! ncmax too large?",102); clist->cell[i]->idx=i+1; // We enumerate cells! Probably never required! - clist->cell[i]->data=(ts_cell_data *)calloc(1,sizeof(ts_cell_data)); } return clist; } ts_bool cell_free(ts_cell* cell){ - if(cell->data!=NULL){ - if(cell->data->vertex!=NULL) free(cell->data->vertex); - free(cell->data); - } + if(cell->vertex!=NULL) free(cell->vertex); free(cell); return TS_SUCCESS; } @@ -53,17 +49,17 @@ ts_uint cellidx; ts_uint ncx, ncy,ncz; ts_cell_list *clist=vesicle->clist; - ncx=(ts_uint)((vtx->data->x-vesicle->cm[0])*clist->dcell+clist->shift); - ncy=(ts_uint)((vtx->data->y-vesicle->cm[1])*clist->dcell+clist->shift); - ncz=(ts_uint)((vtx->data->z-vesicle->cm[2])*clist->dcell+clist->shift); + ncx=(ts_uint)((vtx->x-vesicle->cm[0])*clist->dcell+clist->shift); + ncy=(ts_uint)((vtx->y-vesicle->cm[1])*clist->dcell+clist->shift); + ncz=(ts_uint)((vtx->z-vesicle->cm[2])*clist->dcell+clist->shift); - if(ncx == clist->ncmax[0]-1 || ncx == 2){ + if(ncx >= clist->ncmax[0]-1 || ncx <= 2){ fatal("Vesicle is positioned outside the cell covered area. Coordinate x is the problem.",1500); } - if(ncy == clist->ncmax[1]-1 || ncy == 2){ + if(ncy >= clist->ncmax[1]-1 || ncy <= 2){ fatal("Vesicle is positioned outside the cell covered area. Coordinate y is the problem.",1500); } - if(ncz == clist->ncmax[2]-1 || ncz == 2){ + if(ncz >= clist->ncmax[2]-1 || ncz <= 2){ fatal("Vesicle is positioned outside the cell covered area. Coordinate z is the problem.",1500); } cellidx=ncz+(ncy-1)*clist->ncmax[2] + (ncx-1)*clist->ncmax[2]* @@ -73,31 +69,63 @@ //TODO: looks ok, but debug anyway in the future -ts_bool cell_add_vertex(ts_cell *cell, ts_vertex *vtx){ - cell->data->nvertex++; - cell->data->vertex=(ts_vertex **)realloc(cell->data->vertex,cell->data->nvertex*sizeof(ts_vertex *)); - if(vtx->data->neigh == NULL){ +inline ts_bool cell_add_vertex(ts_cell *cell, ts_vertex *vtx){ + ts_uint i; + for(i=0;i<cell->nvertex;i++){ + if(cell->vertex[i]==vtx){ + //vertex is already in the cell! + //fprintf(stderr,"VTX in the cell!\n"); + return TS_FAIL; + } + } + //fprintf(stderr,"VTX added to the cell!\n"); + cell->nvertex++; + cell->vertex=(ts_vertex **)realloc(cell->vertex,cell->nvertex*sizeof(ts_vertex *)); + if(cell->vertex == NULL){ fatal("Reallocation of memory failed during insertion of vertex in cell_add_vertex",3); } - cell->data->vertex[cell->data->nvertex-1]=vtx; + cell->vertex[cell->nvertex-1]=vtx; + vtx->cell=cell; return TS_SUCCESS; } +inline ts_bool cell_remove_vertex(ts_cell *cell, ts_vertex *vtx){ + ts_uint i,j=0; + for(i=0;i<cell->nvertex;i++){ + if(cell->vertex[i]!=vtx){ + cell->vertex[j]=cell->vertex[i]; + j++; + } + } + if(j==i){ + fatal("Vertex was not in the cell!",3); + } + //fprintf(stderr, "Vertex deleted from the cell!\n"); + +/* resize memory. potentionally time consuming */ + cell->nvertex--; + cell->vertex=(ts_vertex **)realloc(cell->vertex,cell->nvertex*sizeof(ts_vertex *)); + if(vtx->neigh == NULL && vtx->neigh->n!=0) + if(cell->vertex == NULL){ + fatal("Reallocation of memory failed during removal of vertex in cell_remove_vertex",3); + } + return TS_SUCCESS; +} ts_bool cell_list_cell_occupation_clear(ts_cell_list *clist){ ts_uint i; for(i=0;i<clist->cellno;i++){ - if(clist->cell[i]->data->vertex != NULL){ - free(clist->cell[i]->data->vertex); - clist->cell[i]->data->vertex=NULL; + if(clist->cell[i]->vertex != NULL){ + free(clist->cell[i]->vertex); + clist->cell[i]->vertex=NULL; } - clist->cell[i]->data->nvertex=0; + clist->cell[i]->nvertex=0; } return TS_SUCCESS; } // TODO: compiles ok, but it is completely untested and undebugged. It was debugged before rewrite, but this was long time ago. -ts_bool cell_occupation_number_and_internal_proximity(ts_cell_list *clist, ts_uint cellidx, ts_vertex *vtx, ts_vertex *tvtx){ +ts_bool cell_occupation_number_and_internal_proximity(ts_cell_list *clist, ts_uint cellidx, ts_vertex *vtx){ ts_uint ncx,ncy,ncz,remainder,cell_occupation; ts_uint i,j,k,l,neigh_cidx; ts_double dist; @@ -112,26 +140,27 @@ for(k=ncz-1;k<=ncz+1;k++){ neigh_cidx=k+(j-1)*clist->ncmax[2]+(i-1)*clist->ncmax[2]*clist->ncmax[1] -1; // fprintf(stderr,"neigh_cell_index=%i\n",neigh_cidx); - cell_occupation=clist->cell[neigh_cidx]->data->nvertex; + cell_occupation=clist->cell[neigh_cidx]->nvertex; // fprintf(stderr, "cell_occupation=%i\n",cell_occupation); if(cell_occupation>clist->max_occupancy){ fatal("Neighbouring cell occupation more than set max_occupancy value.",2000); } // Now we check whether we didn't come close to some other vertices in the same // cell! - if(cell_occupation>1){ + if(cell_occupation>0){ for(l=0;l<cell_occupation;l++){ - if(clist->cell[neigh_cidx]->data->vertex[l]!=vtx){ + + //carefull with this checks! + if(clist->cell[neigh_cidx]->vertex[l]->idx!=vtx->idx){ // fprintf(stderr,"calling dist on vertex %i\n",l); - dist=vtx_distance_sq(clist->cell[neigh_cidx]->data->vertex[l],tvtx); + dist=vtx_distance_sq(clist->cell[neigh_cidx]->vertex[l],vtx); // fprintf(stderr,"dist was %f\n",dist); - if(dist<1) return TS_FAIL; + if(dist<=1.0) return TS_FAIL; } } } } } - } - + } return TS_SUCCESS; } -- Gitblit v1.9.3