From a00f10fd48a1de31c3ac923c2106969f84e831e0 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Mon, 09 Mar 2015 11:09:31 +0000
Subject: [PATCH] Documented energy.c

---
 src/frame.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/frame.c b/src/frame.c
index 237aa87..ec94292 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -3,6 +3,8 @@
 #include "cell.h"
 #include "frame.h"
 
+
+#include "triangle.h"
 ts_bool centermass(ts_vesicle *vesicle){
     ts_uint i,j, n=vesicle->vlist->n;
     ts_vertex **vtx=vesicle->vlist->vtx;
@@ -44,6 +46,11 @@
     vesicle->cm[1]=0.0;
     vesicle->cm[2]=0.0;
 
+    for(i=0;i<vesicle->tlist->n;i++){
+        triangle_normal_vector(vesicle->tlist->tria[i]);
+    }
+
+
     return TS_SUCCESS;
 }
 

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