From 51f7fd23ba4e56dc198273eb795c8d1730cf4dbe Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Mon, 19 Apr 2021 13:54:45 +0000
Subject: [PATCH] Work in progress
---
src/bond.c | 25 +++++++++++++++++++++++++
1 files changed, 25 insertions(+), 0 deletions(-)
diff --git a/src/bond.c b/src/bond.c
index a348d61..c30c488 100644
--- a/src/bond.c
+++ b/src/bond.c
@@ -1,3 +1,4 @@
+/* vim: set ts=4 sts=4 sw=4 noet : */
#include<stdlib.h>
#include "general.h"
#include "vertex.h"
@@ -35,6 +36,30 @@
return blist->bond[blist->n-1];
}
+
+ts_bool bond_vector(ts_bond *bond){
+
+ bond->x = bond->vtx1->x - bond->vtx2->x;
+ bond->y = bond->vtx1->y - bond->vtx2->y;
+ bond->z = bond->vtx1->z - bond->vtx2->z;
+
+ return TS_SUCCESS;
+}
+
+
+ts_bool bond_get_edge_vector(ts_double *vector, ts_bond *bond, ts_vertex *vtx){
+ if(vtx==bond->vtx2){
+ vector[0]=bond->x;
+ vector[1]=bond->y;
+ vector[2]=bond->z;
+ } else {
+ vector[0]=-bond->x;
+ vector[1]=-bond->y;
+ vector[2]=-bond->z;
+ }
+ return TS_SUCCESS;
+}
+
ts_bool bond_list_free(ts_bond_list *blist){
ts_uint i;
for(i=0;i<blist->n;i++){
--
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