From 620ba72765eda244ca3f3806b8ad709929e74b3c Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Thu, 21 Jun 2018 10:50:23 +0000
Subject: [PATCH] Isak's proposal for stretching energy calculation,  take 1

---
 src/frame.c |   17 ++++++++++++++++-
 1 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/src/frame.c b/src/frame.c
index 237aa87..68b8a84 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -1,8 +1,11 @@
+/* vim: set ts=4 sts=4 sw=4 noet : */
 #include<stdlib.h>
 #include "general.h"
 #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;
@@ -39,10 +42,19 @@
 			vesicle->filament_list->poly[i]->vlist->vtx[j]->z-=vesicle->cm[2];
 		}
     }
+//move nucleus for the same vector as we moved vesicle
+	vesicle->nucleus_center[0]-=vesicle->cm[0];
+	vesicle->nucleus_center[1]-=vesicle->cm[1];
+	vesicle->nucleus_center[2]-=vesicle->cm[2];
 
     vesicle->cm[0]=0.0;
     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;
 }
@@ -60,20 +72,23 @@
     }
 
 //Add all polymers to cells
+if(vesicle->poly_list!=NULL){
     for(i=0;i<vesicle->poly_list->n;i++){
 	for(j=0;j<vesicle->poly_list->poly[i]->vlist->n;j++){
     	cellidx=vertex_self_avoidance(vesicle, vesicle->poly_list->poly[i]->vlist->vtx[j]);
     	cell_add_vertex(vesicle->clist->cell[cellidx],vesicle->poly_list->poly[i]->vlist->vtx[j]);
 	}
     }
+}
 //Add all filaments to cells
+if(vesicle->filament_list!=NULL){
      for(i=0;i<vesicle->filament_list->n;i++){
 	for(j=0;j<vesicle->filament_list->poly[i]->vlist->n;j++){
     	cellidx=vertex_self_avoidance(vesicle, vesicle->filament_list->poly[i]->vlist->vtx[j]);
     	cell_add_vertex(vesicle->clist->cell[cellidx],vesicle->filament_list->poly[i]->vlist->vtx[j]);
 	}
     }
-   
+}   
 
     return TS_SUCCESS;
 }

--
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