From e87e4e4fcbba57d36dfd17b92f413ccf2c1b322a Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@fe.uni-lj.si> Date: Mon, 29 Feb 2016 08:20:59 +0000 Subject: [PATCH] Fixed restoration (partially) --- src/vertex.c | 40 ++++++++++++++++++++++++++++++++-------- 1 files changed, 32 insertions(+), 8 deletions(-) diff --git a/src/vertex.c b/src/vertex.c index 694ee84..3ae9fd1 100644 --- a/src/vertex.c +++ b/src/vertex.c @@ -6,6 +6,14 @@ #include "bond.h" #include<stdio.h> +ts_bool vertex_list_assign_id(ts_vertex_list *vlist, ts_uint id){ + ts_uint i; + for(i=0;i<vlist->n;i++){ + vlist->vtx[i]->id = id; + } + return TS_SUCCESS; +} + ts_vertex_list *init_vertex_list(ts_uint N){ ts_int i; ts_vertex_list *vlist=(ts_vertex_list *)malloc(sizeof(ts_vertex_list)); @@ -72,25 +80,25 @@ 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_int i,j=-1; + ts_uint i,j=0; for(i=0;i<vtx->neigh_no;i++){ +// fprintf(stderr,"neigh_addr=%ld\n", (long)vtx->neigh[i]); if(vtx->neigh[i]!=nvtx){ vtx->neigh[j]=vtx->neigh[i]; j++; } } - if(j==0) { - fatal("vtx_remove_neighbour: Error, vertices are not neighbours", 100); - } +// fprintf(stderr,"remove_neighbour: vtx1_addr=%ld, vtx2_addr=%ld\n",(long)vtx,(long)nvtx); /* resize memory. potentionally time consuming */ vtx->neigh_no--; vtx->neigh=(ts_vertex **)realloc(vtx->neigh,vtx->neigh_no*sizeof(ts_vertex *)); if(vtx->neigh == NULL && vtx->neigh_no!=0) - fatal("Reallocation of memory failed during removal of vertex neighbour in vtx_remove_neighbour",100); -fprintf(stderr,"first alloc"); + fatal("(1) Reallocation of memory failed during removal of vertex neighbour in vtx_remove_neighbour",100); +//fprintf(stderr,"first alloc"); /* repeat for the neighbour */ /* find a neighbour */ /* remove it from the list while shifting remaining neighbours up */ + j=0; for(i=0;i<nvtx->neigh_no;i++){ if(nvtx->neigh[i]!=vtx){ nvtx->neigh[j]=nvtx->neigh[i]; @@ -98,10 +106,12 @@ } } /* resize memory. potentionally time consuming. */ +// fprintf(stderr,"Neigbours=%d\n",nvtx->neigh_no); nvtx->neigh_no--; - nvtx->neigh=(ts_vertex **)realloc(nvtx->neigh,nvtx->neigh_no*sizeof(ts_vertex *)); + nvtx->neigh=(ts_vertex **)realloc(nvtx->neigh,nvtx->neigh_no*sizeof(ts_vertex *)); +// fprintf(stderr,"Neigbours=%d\n",nvtx->neigh_no); if(nvtx->neigh == NULL && nvtx->neigh_no!=0) - fatal("Reallocation of memory failed during removal of vertex neighbour in vtx_remove_neighbour",100); + fatal("(2) Reallocation of memory failed during removal of vertex neighbour in vtx_remove_neighbour",100); return TS_SUCCESS; } @@ -128,6 +138,7 @@ ts_bool vtx_add_cneighbour(ts_bond_list *blist, ts_vertex *vtx1, ts_vertex *vtx2){ ts_bool retval; retval=vtx_add_neighbour(vtx1,vtx2); + // retval=vtx_add_neighbour(vtx2,vtx1); if(retval==TS_SUCCESS) retval=vtx_add_bond(blist,vtx1,vtx2); return retval; @@ -188,6 +199,19 @@ return TS_SUCCESS; } +/** Calculates the triple product of vectors defined by vertices vtx1, vtx2 and vtx3, ($\mathrm{vtx}_1\cdot(\mathrm{vtx}_2\cross\mathrm{vtx}_3$): + * \begin{vmatrix} + * x_1 & y_1 & z_1 \\ + * x_2-x_1 & y_2-y_1 & z_2-z_1\\ + * x_3-x_1 & y_3-y_1 & z_3-z_1\\ + * \end{vmatrix} + * where the vertices coordinates are denoted by corresponding vertex index number. Function is used to determine the orientation of area formed by triangle formed by the three given vertices. + * + * @param vtx1 is first vertex, according to which the orientation is calculated + * @param vtx2 is the second vertex + * @param vtx3 is the third vertex + * @returns directionality of the area of the triangle formed by vertices vtx1, vtx2 and vtx3. It is positive if vtx1, vtx2 and vtx3 are oriented counter-clockwise. +*/ inline ts_double vtx_direct(ts_vertex *vtx1, ts_vertex *vtx2, ts_vertex *vtx3){ ts_double dX2=vtx2->x-vtx1->x; ts_double dY2=vtx2->y-vtx1->y; -- Gitblit v1.9.3