From dac2e5020dc34c236b741ff5c4591244e73f56f2 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo@andromeda> Date: Tue, 28 Dec 2010 23:48:08 +0000 Subject: [PATCH] Rewrite of frame is complete. --- src/vertex.c | 175 +++++++++++++++++++++++++++++++++++++++++++++++++--------- 1 files changed, 148 insertions(+), 27 deletions(-) diff --git a/src/vertex.c b/src/vertex.c index 52a8f93..b5f8519 100644 --- a/src/vertex.c +++ b/src/vertex.c @@ -39,18 +39,6 @@ return data; } -/* -ts_bool vtx_set_global_values(ts_vertex **vlist, ts_vesicle *vesicle){ - ts_double xk=vesicle->bending_rigidity; - ts_uint i; - for(i=0;i<vesicle->vlist.n;i++){ - vlist[i]->xk=xk; - } - return TS_SUCCESS; -} -*/ - - ts_bool vtx_add_neighbour(ts_vertex *vtx, ts_vertex *nvtx){ ts_uint i; @@ -64,31 +52,71 @@ 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; +} + + ts_bool vtx_add_bond(ts_bond_list *blist,ts_vertex *vtx1,ts_vertex *vtx2){ ts_bond *bond; bond=bond_add(blist,vtx1,vtx2); if(bond==NULL) return TS_FAIL; vtx1->data->bond_no++; - vtx2->data->bond_no++; + // vtx2->data->bond_no++; vtx1->data->bond=(ts_bond **)realloc(vtx1->data->bond, vtx1->data->bond_no*sizeof(ts_bond *)); - vtx2->data->bond=(ts_bond **)realloc(vtx2->data->bond, vtx2->data->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; + // vtx2->data->bond[vtx2->data->bond_no-1]=bond; return TS_SUCCESS; } @@ -100,6 +128,15 @@ return retval; } +/*TODO: write and optimize this urgently before use! */ +ts_bool vtx_remove_cneighbour(ts_bond_list *blist, ts_vertex *vtx1, ts_vertex +*vtx2){ +// ts_bool retval; +/* remove the bond */ +//retval=vtx_remove_bond(blist,vtx1,vtx2); +/* remove the vertices */ + return TS_SUCCESS; +} @@ -107,7 +144,8 @@ if(data->neigh!=NULL) free(data->neigh); if(data->tristar!=NULL) free(data->tristar); if(data->bond!=NULL) free(data->bond); - if(data->cell!=NULL) free(data->cell); +//Cells are freed separately. + // if(data->cell!=NULL) free(data->cell); free(data); return TS_SUCCESS; } @@ -122,7 +160,7 @@ ts_bool vtx_list_free(ts_vertex_list *vlist){ int i; for(i=0;i<vlist->n;i++){ - vtx_data_free(vlist->vtx[i]->data); + if(vlist->vtx[i]->data!=NULL) vtx_data_free(vlist->vtx[i]->data); } free(*(vlist->vtx)); free(vlist->vtx); @@ -130,20 +168,103 @@ return TS_SUCCESS; } - - -/* rewrite for additional structure in chain */ -/*inline ts_double vtx_distance_sq(ts_vertex *vtx1, ts_vertex *vtx2){ +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((*vtx1)->x-(*vtx2)->x,2) + pow((*vtx1)->y-(*vtx2)->y,2) + pow((*vtx1)->z-(*vtx2)->z,2); + dist=pow(vd1->x-vd2->x,2) + pow(vd1->y-vd2->y,2) + pow(vd1->z-vd2->z,2); #endif #ifdef TS_DOUBLE_LONGDOUBLE - dist=powl((*vtx1)->x-(*vtx2)->x,2) + powl((*vtx1)->y-(*vtx2)->y,2) + powl((*vtx1)->z-(*vtx2)->z,2); + dist=powl(vd1->x-vd2->x,2) + powl(vd1->y-vd2->y,2) + powl(vd1->z-vd2->z,2); #endif #ifdef TS_DOUBLE_FLOAT - dist=powf((*vtx1)->x-(*vtx2)->x,2) + powf((*vtx1)->y-(*vtx2)->y,2) + powf((*vtx1)->z-(*vtx2)->z,2); + dist=powf(vd1->x-vd2->x,2) + powf(vd1->y-vd2->y,2) + powf(vd1->z-vd2->z,2); #endif return(dist); } -*/ + + + +ts_bool vtx_set_global_values(ts_vesicle *vesicle){ + ts_double xk=vesicle->bending_rigidity; + ts_uint i; + for(i=0;i<vesicle->vlist->n;i++){ + vesicle->vlist->vtx[i]->data->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); + 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){ + fatal("Reallocation of memory while adding tristar failed.",3); + } + vtx->data->tristar[vtx->data->tristar_no-1]=tristarmem; + return TS_SUCCESS; +} + + +/* ****************************************************************** */ +/* ***** New vertex copy operations. Inherently they are slow. ***** */ +/* ****************************************************************** */ + +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; + 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; +} + +//TODO: needs to be done +ts_vertex **vtx_neigh_copy(ts_vertex_list *vlist,ts_vertex *ovtx){ + return NULL; +} + + + +ts_vertex_list *vertex_list_copy(ts_vertex_list *ovlist){ + ts_uint i; + 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) + 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]->idx=i; + vtx_copy(vlist->vtx[i],ovlist->vtx[i]); + } + + return vlist; +} -- Gitblit v1.9.3