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/bond.c | 64 +++++++++++++++++++++++++++++++ 1 files changed, 63 insertions(+), 1 deletions(-) diff --git a/src/bond.c b/src/bond.c index 9d82ea2..7e98110 100644 --- a/src/bond.c +++ b/src/bond.c @@ -28,12 +28,74 @@ //NOW insert vertices into data! blist->bond[blist->n - 1]->vtx1=vtx1; blist->bond[blist->n - 1]->vtx2=vtx2; - + blist->bond[blist->n - 1]->tainted=0; //Should we calculate bond length NOW? + + + return blist->bond[blist->n-1]; } + +/* Two triangles are assigned to the bond. Bond must already be initialized. */ +ts_bool bond_assign_triangles(ts_bond *bond){ + ts_vertex *vtx1=bond->vtx1, *vtx2=bond->vtx2; + ts_uint i,j,k; + ts_uint i1=0,i2=0,i3=0,im=0; + ts_triangle *ttria; + for(i=0,k=0;i<vtx1->tristar_no;i++){ + for(j=0;j<3;j++){ + if(vtx1->tristar[i]->vertex[j]==vtx2){ + //triangle found; + bond->tria[k]=vtx1->tristar[i]; + k++; + } + } + } + if(k<2) return TS_FAIL; + + //We will sort the triangles so, they are oriented as km and kp for bondflip + for(i=0;i<3;i++){ + if(bond->tria[0]->vertex[i]==vtx1){ + i1=i; + } + else if(bond->tria[0]->vertex[i]==vtx2){ + i2=i; + } + else i3=i; + } + + if(i1>i2 || (i1==0 && i2==2)){ + //pozitivna orientacija! + ttria=bond->tria[0]; + bond->tria[0]=bond->tria[1]; + bond->tria[1]=ttria; + bond->adjvtx[1]=bond->tria[0]->vertex[i3]; + im=0; + } + else{ + bond->adjvtx[0]=bond->tria[0]->vertex[i3]; + im=1; + } + + for(i=0;i<3;i++){ + if(bond->tria[1]->vertex[i]==vtx1){ + i1=i; + } + else if(bond->tria[1]->vertex[i]==vtx2){ + i2=i; + } + else i3=i; + } + bond->adjvtx[im]=bond->tria[1]->vertex[i3]; +#ifdef DEBUG + if(bond->adjvtx[0]==NULL) fatal("AdjVTX[0] is NULL",1); + if(bond->adjvtx[1]==NULL) fatal("AdjVTX[1] is NULL",1); +#endif + return TS_SUCCESS; +} + ts_bool bond_list_free(ts_bond_list *blist){ ts_uint i; for(i=0;i<blist->n;i++){ -- Gitblit v1.9.3