From 4f5ffcfd5ba38b6b7dd6d3b15de8bb8677537b9f Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@gmail.com>
Date: Thu, 09 Apr 2020 16:15:56 +0000
Subject: [PATCH] Commiting old changes
---
src/vertexmove.c | 24 ++++++++++++++++++++++--
1 files changed, 22 insertions(+), 2 deletions(-)
diff --git a/src/vertexmove.c b/src/vertexmove.c
index eec552e..e74fa74 100644
--- a/src/vertexmove.c
+++ b/src/vertexmove.c
@@ -21,7 +21,7 @@
ts_double dist;
ts_bool retval;
ts_uint cellidx;
- ts_double delta_energy, delta_energy_cv,oenergy,dvol=0.0, darea=0.0;
+ ts_double delta_energy, delta_energy_cv,oenergy,dvol=0.0, darea=0.0, dstretchenergy=0.0;
ts_double costheta,sintheta,phi,r;
//This will hold all the information of vtx and its neighbours
ts_vertex backupvtx[20], *constvol_vtx_moved=NULL, *constvol_vtx_backup=NULL;
@@ -121,7 +121,10 @@
for(i=0;i<vtx->tristar_no;i++) darea-=vtx->tristar[i]->area;
}
-
+ //stretching energy 1 of 3
+ if(vesicle->tape->stretchswitch==1){
+ for(i=0;i<vtx->tristar_no;i++) dstretchenergy-=vtx->tristar[i]->energy;
+ }
delta_energy=0;
@@ -200,6 +203,17 @@
}
/* Vertices with spontaneous curvature may have spontaneous force perpendicular to the surface of the vesicle. additional delta energy is calculated in this function */
delta_energy+=direct_force_energy(vesicle,vtx,backupvtx);
+
+ //stretching energy 2 of 3
+ if(vesicle->tape->stretchswitch==1){
+ for(i=0;i<vtx->tristar_no;i++){
+ stretchenergy(vesicle, vtx->tristar[i]);
+ dstretchenergy+=vtx->tristar[i]->energy;
+ }
+ }
+
+ delta_energy+=dstretchenergy;
+
/* No poly-bond energy for now!
if(vtx->grafted_poly!=NULL){
delta_energy+=
@@ -246,6 +260,12 @@
//update the normals of triangles that share bead i.
for(i=0;i<vtx->tristar_no;i++) triangle_normal_vector(vtx->tristar[i]);
+ //stretching energy 3 of 3
+ if(vesicle->tape->stretchswitch==1){
+ for(i=0;i<vtx->tristar_no;i++){
+ stretchenergy(vesicle,vtx->tristar[i]);
+ }
+ }
// fprintf(stderr, "before vtx(x,y,z)=%e,%e,%e\n",constvol_vtx_moved->x, constvol_vtx_moved->y, constvol_vtx_moved->z);
if(vesicle->tape->constvolswitch == 1){
--
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