| | |
|---|
| | | } |
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| | | |
|---|
| | | ts_bond *bond_add(ts_bond_list *blist, ts_vertex *vtx1, ts_vertex *vtx2){ |
|---|
| | | |
|---|
| | | ts_uint i; |
|---|
| | | /* no vertices must be null! */ |
|---|
| | | if(vtx1==NULL || vtx2==NULL) return NULL; |
|---|
| | | /* TODO: Verify if the bond already exists... Don't do multiple bonds */ |
|---|
| | | /* Verify if the bond already exists... Don't do multiple bonds */ |
|---|
| | | for(i=0;i<blist->n;i++){ |
|---|
| | | if((blist->bond[i]->data->vtx1==vtx1 || blist->bond[i]->data->vtx1==vtx2) |
|---|
| | | &&(blist->bond[i]->data->vtx2==vtx1 || blist->bond[i]->data->vtx2==vtx2)) |
|---|
| | | return blist->bond[i]; |
|---|
| | | } |
|---|
| | | blist->n++; |
|---|
| | | blist->bond=(ts_bond **)realloc(blist->bond,blist->n*sizeof(ts_bond *)); |
|---|
| | | if(blist->bond==NULL) fatal("Cannot reallocate memory for additional **ts_bond.",100); |
|---|
