From bc4e1ee61725fdf7ec81a9583b7fa545f847e07b Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Sat, 30 Nov 2013 17:12:09 +0000 Subject: [PATCH] It works --- src/vertex.c | 272 +++++++++++++++++++++++++++-------------------------- 1 files changed, 138 insertions(+), 134 deletions(-) diff --git a/src/vertex.c b/src/vertex.c index b5f8519..ffd5f7d 100644 --- a/src/vertex.c +++ b/src/vertex.c @@ -8,100 +8,76 @@ ts_vertex_list *init_vertex_list(ts_uint N){ ts_int i; - ts_vertex *tlist; - ts_vertex_list *vlist=(ts_vertex_list *)malloc(sizeof(ts_vertex_list)); - + ts_vertex_list *vlist=(ts_vertex_list *)calloc(1,sizeof(ts_vertex_list)); + if(N==0){ - err("Initialized vertex list with zero elements. Pointer set to NULL"); - vlist->n=0; - vlist->vtx=NULL; + vlist->n=0; + vlist->vtx=(ts_vertex **)calloc(1,sizeof(ts_vertex *)); /*Allocate one memory space for vlist anyway */ return vlist; } - vlist->vtx=(ts_vertex **)malloc(N*sizeof(ts_vertex *)); - tlist=(ts_vertex *)malloc(N*sizeof(ts_vertex)); - if(vlist->vtx==NULL || tlist==NULL) + vlist->vtx=(ts_vertex **)calloc(N,sizeof(ts_vertex *)); + if(vlist->vtx==NULL) fatal("Fatal error reserving memory space for vertex list! Could number of requsted vertices be too large?", 100); for(i=0;i<N;i++) { - vlist->vtx[i]=&tlist[i]; - vlist->vtx[i]->data=init_vertex_data(); + vlist->vtx[i]=(ts_vertex *)calloc(1,sizeof(ts_vertex)); vlist->vtx[i]->idx=i; - } + vlist->vtx[i]->neigh=init_vertex_list(0); + /* initialize Ylm for spherical hamonics DONE in sh.c */ + } vlist->n=N; + vlist->list_size=TS_VLIST_CHUNK; //TODO: can be buggy in some cases, when N>0 and we want to delete some vertices. return vlist; } -ts_vertex_data *init_vertex_data(){ - ts_vertex_data *data; - data=(ts_vertex_data *)calloc(1,sizeof(ts_vertex_data)); - if(data==NULL) - fatal("Fatal error reserving memory space for ts_vertex! Memory full?", 100); - return data; + +ts_bool vertex_list_add_vtx(ts_vertex_list *vlist, ts_vertex *vtx){ + +#ifdef DEBUG + if(vtx==NULL) + err("VTX is null"); + if(vlist==NULL) err("VLIST is null"); + + if(vtx==NULL || vlist==NULL) + return TS_FAIL; +#endif + if(vlist->list_size < vlist->n+1){ + vlist->vtx=(ts_vertex **)realloc(vlist->vtx, (vlist->list_size+TS_VLIST_CHUNK)*sizeof(ts_vertex*)); + if(vlist->vtx==NULL){ + fatal("Error in vertex_list_add. Could not reallocate memory space.",9999); + } + vlist->list_size+=TS_VLIST_CHUNK; + } +// printf("Test %u (max %u)!\n", vlist->n, vlist->list_size); + vlist->vtx[vlist->n]=vtx; + vlist->n++; + return TS_SUCCESS; } -ts_bool vtx_add_neighbour(ts_vertex *vtx, ts_vertex *nvtx){ - ts_uint i; - /* no neighbour can be null! */ - if(vtx==NULL || nvtx==NULL) return TS_FAIL; - - /*if it is already a neighbour don't add it to the list */ - for(i=0; i<vtx->data->neigh_no;i++){ - if(vtx->data->neigh[i]==nvtx) return TS_FAIL; - } - ts_uint nn=++vtx->data->neigh_no; - vtx->data->neigh=(ts_vertex **)realloc(vtx->data->neigh, nn*sizeof(ts_vertex *)); - vtx->data->neigh[nn-1]=nvtx; -/* This was a bug in creating DIPYRAMID (the neighbours were not in right - * order). - */ - /* pa se sosedu dodamo vertex */ - /*if it is already a neighbour don't add it to the list */ -/* - for(i=0; i<nvtx->data->neigh_no;i++){ - if(nvtx->data->neigh[i]==vtx) return TS_FAIL; - } - nn=++nvtx->data->neigh_no; - nvtx->data->neigh=(ts_vertex **)realloc(nvtx->data->neigh, nn*sizeof(ts_vertex *)); - nvtx->data->neigh[nn-1]=vtx; -*/ - - return TS_SUCCESS; -} - -/* TODO: optimize this. test this. */ -ts_bool vtx_remove_neighbour(ts_vertex *vtx, ts_vertex *nvtx){ -/* find a neighbour */ -/* remove it from the list while shifting remaining neighbours up */ - ts_uint i,j=0; - for(i=0;i<vtx->data->neigh_no;i++){ - if(vtx->data->neigh[i]!=nvtx){ - vtx->data->neigh[j]=vtx->data->neigh[i]; - j++; - } - } -/* resize memory. potentionally time consuming */ - vtx->data->neigh_no--; - vtx->data->neigh=(ts_vertex **)realloc(vtx->data->neigh,vtx->data->neigh_no*sizeof(ts_vertex *)); - if(vtx->data->neigh == NULL && vtx->data->neigh_no!=0) - fatal("Reallocation of memory failed during removal of vertex neighbour in vtx_remove_neighbour",100); - -/* repeat for the neighbour */ -/* find a neighbour */ -/* remove it from the list while shifting remaining neighbours up */ - for(i=0;i<nvtx->data->neigh_no;i++){ - if(nvtx->data->neigh[i]!=vtx){ - nvtx->data->neigh[j]=nvtx->data->neigh[i]; - j++; - } - } -/* resize memory. potentionally time consuming. */ - nvtx->data->neigh_no--; - nvtx->data->neigh=(ts_vertex **)realloc(nvtx->data->neigh,nvtx->data->neigh_no*sizeof(ts_vertex *)); - if(nvtx->data->neigh == NULL && nvtx->data->neigh_no!=0) - fatal("Reallocation of memory failed during removal of vertex neighbour in vtx_remove_neighbour",100); - - return TS_SUCCESS; +/* Idea is to delete vertex by removing it from list. The emply place is then filled in by the last +vertex in the list. List can then be resized by one -- unless resize is required when max list size - +real list size > predefined value */ +ts_bool vertex_list_remove_vtx(ts_vertex_list *vlist, ts_vertex *vtx){ +#ifdef DEBUG + if(vtx==NULL || vlist==NULL) return TS_FAIL; +#endif + ts_uint i; + for(i=0; i<vlist->n;i++){ + if(vlist->vtx[i]==vtx){ + vlist->vtx[i]=vlist->vtx[vlist->n-1]; + vlist->n--; + if(vlist->list_size-vlist->n > TS_VLIST_CHUNK){ + vlist->vtx=(ts_vertex **)realloc(vlist->vtx, (vlist->list_size-TS_VLIST_CHUNK)*sizeof(ts_vertex*)); + if(vlist->vtx==NULL){ + fatal("Error in vertex_list_add. Could not reallocate memory space.",9999); + } + vlist->list_size-=TS_VLIST_CHUNK; + } + return TS_SUCCESS; + } + } + return TS_FAIL; } @@ -110,21 +86,41 @@ ts_bond *bond; bond=bond_add(blist,vtx1,vtx2); if(bond==NULL) return TS_FAIL; - vtx1->data->bond_no++; + vtx1->bond_no++; + vtx2->bond_no++; // vtx2->data->bond_no++; - vtx1->data->bond=(ts_bond **)realloc(vtx1->data->bond, vtx1->data->bond_no*sizeof(ts_bond *)); + vtx1->bond=(ts_bond **)realloc(vtx1->bond, vtx1->bond_no*sizeof(ts_bond *)); + vtx2->bond=(ts_bond **)realloc(vtx2->bond, vtx2->bond_no*sizeof(ts_bond *)); // vtx2->data->bond=(ts_bond **)realloc(vtx2->data->bond, vtx2->data->bond_no*sizeof(ts_bond *)); - vtx1->data->bond[vtx1->data->bond_no-1]=bond; - // vtx2->data->bond[vtx2->data->bond_no-1]=bond; + vtx1->bond[vtx1->bond_no-1]=bond; + vtx2->bond[vtx2->bond_no-1]=bond; + // vtx2->ata->bond[vtx2->data->bond_no-1]=bond; return TS_SUCCESS; +} + +// Add neighbour just in one direction (add vtx2 as a neigh of vtx1 and not another way around! +ts_bool vtx_add_neighbour(ts_vertex *vtx1, ts_vertex *vtx2){ + ts_uint i; + if(vtx1==NULL || vtx2==NULL) return TS_FAIL; + for(i=0;i<vtx1->neigh->n;i++){ + if (vtx1->neigh->vtx[i]==vtx2){ + return TS_FAIL; + } + } + vertex_list_add_vtx(vtx1->neigh, vtx2); + return TS_SUCCESS; } ts_bool vtx_add_cneighbour(ts_bond_list *blist, ts_vertex *vtx1, ts_vertex *vtx2){ ts_bool retval; - retval=vtx_add_neighbour(vtx1,vtx2); - if(retval==TS_SUCCESS) - retval=vtx_add_bond(blist,vtx1,vtx2); + retval=vtx_add_neighbour(vtx1, vtx2); +// retval=vertex_list_add_vtx(vtx1->neigh, vtx2); +// retval=vertex_list_add_vtx(vtx2->neigh, vtx1); + if(retval==TS_SUCCESS){ + // fprintf(stderr,"Bond added\n"); + retval=vtx_add_bond(blist,vtx1,vtx2); + } return retval; } @@ -139,20 +135,13 @@ } - -ts_bool vtx_data_free(ts_vertex_data *data){ - if(data->neigh!=NULL) free(data->neigh); - if(data->tristar!=NULL) free(data->tristar); - if(data->bond!=NULL) free(data->bond); -//Cells are freed separately. - // if(data->cell!=NULL) free(data->cell); - free(data); - return TS_SUCCESS; -} - -/*not usable. can be deleted */ ts_bool vtx_free(ts_vertex *vtx){ - vtx_data_free(vtx->data); + if(vtx->neigh!=NULL) { + if (vtx->neigh->vtx!=NULL) free(vtx->neigh->vtx); + free(vtx->neigh); + } + if(vtx->tristar!=NULL) free(vtx->tristar); + if(vtx->bond!=NULL) free(vtx->bond); free(vtx); return TS_SUCCESS; } @@ -160,9 +149,9 @@ ts_bool vtx_list_free(ts_vertex_list *vlist){ int i; for(i=0;i<vlist->n;i++){ - if(vlist->vtx[i]->data!=NULL) vtx_data_free(vlist->vtx[i]->data); + if(vlist->vtx[i]!=NULL) vtx_free(vlist->vtx[i]); } - free(*(vlist->vtx)); + //free(*(vlist->vtx)); free(vlist->vtx); free(vlist); return TS_SUCCESS; @@ -170,15 +159,14 @@ inline ts_double vtx_distance_sq(ts_vertex *vtx1, ts_vertex *vtx2){ ts_double dist; - ts_vertex_data *vd1=vtx1->data, *vd2=vtx2->data; #ifdef TS_DOUBLE_DOUBLE - dist=pow(vd1->x-vd2->x,2) + pow(vd1->y-vd2->y,2) + pow(vd1->z-vd2->z,2); + dist=pow(vtx1->x-vtx2->x,2) + pow(vtx1->y-vtx2->y,2) + pow(vtx1->z-vtx2->z,2); #endif #ifdef TS_DOUBLE_LONGDOUBLE - dist=powl(vd1->x-vd2->x,2) + powl(vd1->y-vd2->y,2) + powl(vd1->z-vd2->z,2); + dist=powl(vtx1->x-vtx2->x,2) + powl(vtx1->y-vtx2->y,2) + powl(vtx1->z-vtx2->z,2); #endif #ifdef TS_DOUBLE_FLOAT - dist=powf(vd1->x-vd2->x,2) + powf(vd1->y-vd2->y,2) + powf(vd1->z-vd2->z,2); + dist=powf(vtx1->x-vtx2->x,2) + powf(vtx1->y-vtx2->y,2) + powf(vtx1->z-vtx2->z,2); #endif return(dist); } @@ -189,34 +177,56 @@ ts_double xk=vesicle->bending_rigidity; ts_uint i; for(i=0;i<vesicle->vlist->n;i++){ - vesicle->vlist->vtx[i]->data->xk=xk; + vesicle->vlist->vtx[i]->xk=xk; } return TS_SUCCESS; } inline ts_double vtx_direct(ts_vertex *vtx1, ts_vertex *vtx2, ts_vertex *vtx3){ - ts_double dX2=vtx2->data->x-vtx1->data->x; - ts_double dY2=vtx2->data->y-vtx1->data->y; - ts_double dZ2=vtx2->data->z-vtx1->data->z; - ts_double dX3=vtx3->data->x-vtx1->data->x; - ts_double dY3=vtx3->data->y-vtx1->data->y; - ts_double dZ3=vtx3->data->z-vtx1->data->z; - ts_double direct=vtx1->data->x*(dY2*dZ3 -dZ2*dY3)+ - vtx1->data->y*(dZ2*dX3-dX2*dZ3)+ - vtx1->data->z*(dX2*dY3-dY2*dX3); + ts_double dX2=vtx2->x-vtx1->x; + ts_double dY2=vtx2->y-vtx1->y; + ts_double dZ2=vtx2->z-vtx1->z; + ts_double dX3=vtx3->x-vtx1->x; + ts_double dY3=vtx3->y-vtx1->y; + ts_double dZ3=vtx3->z-vtx1->z; + ts_double direct=vtx1->x*(dY2*dZ3 -dZ2*dY3)+ + vtx1->y*(dZ2*dX3-dX2*dZ3)+ + vtx1->z*(dX2*dY3-dY2*dX3); return(direct); } inline ts_bool vertex_add_tristar(ts_vertex *vtx, ts_triangle *tristarmem){ - vtx->data->tristar_no++; - vtx->data->tristar=(ts_triangle **)realloc(vtx->data->tristar,vtx->data->tristar_no*sizeof(ts_triangle *)); - if(vtx->data->tristar==NULL){ + vtx->tristar_no++; + vtx->tristar=(ts_triangle **)realloc(vtx->tristar,vtx->tristar_no*sizeof(ts_triangle *)); + if(vtx->tristar==NULL){ fatal("Reallocation of memory while adding tristar failed.",3); } - vtx->data->tristar[vtx->data->tristar_no-1]=tristarmem; + vtx->tristar[vtx->tristar_no-1]=tristarmem; return TS_SUCCESS; } + + + +/* vtx remove tristar is required in bondflip. */ +/* TODO: Check whether it is important to keep the numbering of tristar + * elements in some order or not! */ +inline ts_bool vtx_remove_tristar(ts_vertex *vtx, ts_triangle *tristar){ + ts_uint i,j=0; + for(i=0;i<vtx->tristar_no;i++){ + if(vtx->tristar[i]!=tristar){ + vtx->tristar[j]=vtx->tristar[i]; + j++; + } + } + vtx->tristar_no--; + vtx->tristar=realloc(vtx->tristar,vtx->tristar_no*sizeof(ts_triangle *)); + if(vtx->neigh == NULL){ + fatal("Reallocation of memory failed during insertion of vertex neighbour in vertex_add_neighbour",3); + } + return TS_SUCCESS; +} + /* ****************************************************************** */ @@ -225,22 +235,17 @@ ts_bool vtx_copy(ts_vertex *cvtx, ts_vertex *ovtx){ memcpy((void *)cvtx,(void *)ovtx,sizeof(ts_vertex)); - cvtx->data=(ts_vertex_data *)malloc(sizeof(ts_vertex_data)); - memcpy((void *)cvtx->data,(void *)ovtx->data,sizeof(ts_vertex_data)); - cvtx->data->neigh=NULL; - cvtx->data->neigh_no=0; - cvtx->data->tristar_no=0; - cvtx->data->bond_no=0; - cvtx->data->tristar=NULL; - cvtx->data->bond=NULL; - cvtx->data->cell=NULL; + cvtx->neigh=init_vertex_list(0); + cvtx->tristar_no=0; + cvtx->bond_no=0; + cvtx->tristar=NULL; + cvtx->bond=NULL; + cvtx->cell=NULL; return TS_SUCCESS; } ts_bool vtx_duplicate(ts_vertex *cvtx, ts_vertex *ovtx){ memcpy((void *)cvtx,(void *)ovtx,sizeof(ts_vertex)); - cvtx->data=(ts_vertex_data *)malloc(sizeof(ts_vertex_data)); - memcpy((void *)cvtx->data,(void *)ovtx->data,sizeof(ts_vertex_data)); return TS_SUCCESS; } @@ -256,12 +261,11 @@ ts_vertex_list *vlist=(ts_vertex_list *)malloc(sizeof(ts_vertex_list)); vlist=memcpy((void *)vlist, (void *)ovlist, sizeof(ts_vertex_list)); ts_vertex **vtx=(ts_vertex **)malloc(vlist->n*sizeof(ts_vertex *)); - ts_vertex *tlist=(ts_vertex *)calloc(vlist->n,sizeof(ts_vertex)); vlist->vtx=vtx; - if(vlist->vtx==NULL || tlist==NULL) + if(vlist->vtx==NULL) fatal("Fatal error reserving memory space for vertex list! Could number of requsted vertices be too large?", 100); for(i=0;i<vlist->n;i++) { - vlist->vtx[i]=&tlist[i]; + vlist->vtx[i]=(ts_vertex *)calloc(1,sizeof(ts_vertex)); vlist->vtx[i]->idx=i; vtx_copy(vlist->vtx[i],ovlist->vtx[i]); } -- Gitblit v1.9.3