From 3096998157b37ad4d6c1af9ce32e657407795d5d Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Thu, 07 Jun 2012 13:43:50 +0000
Subject: [PATCH] Merge branch 'Ylmi2sh'
---
src/energy.c | 33 +++++++++++++++++++--------------
1 files changed, 19 insertions(+), 14 deletions(-)
diff --git a/src/energy.c b/src/energy.c
index 61720ee..4d93753 100644
--- a/src/energy.c
+++ b/src/energy.c
@@ -6,14 +6,14 @@
#include<stdio.h>
ts_bool mean_curvature_and_energy(ts_vesicle *vesicle){
- ts_uint i, jj, jjp;
+ ts_uint i;
- ts_vertex_list *vlist=&vesicle->vlist;
- ts_vertex *vtx=vlist->vertex;
+ ts_vertex_list *vlist=vesicle->vlist;
+ ts_vertex **vtx=vlist->vtx;
for(i=0;i<vlist->n;i++){
- //should call with zero index!!!
- energy_vertex(&vtx[i]);
+ energy_vertex(vtx[i]);
+
}
return TS_SUCCESS;
@@ -23,6 +23,7 @@
inline ts_bool energy_vertex(ts_vertex *vtx){
// ts_vertex *vtx=&vlist->vertex[n]-1; // Caution! 0 Indexed value!
// ts_triangle *tristar=vtx->tristar-1;
+ //ts_vertex_data *data=vtx->data;
ts_uint jj;
ts_uint jjp,jjm;
ts_vertex *j,*jp, *jm;
@@ -38,9 +39,10 @@
j=vtx->neigh[jj-1];
jp=vtx->neigh[jjp-1];
jm=vtx->neigh[jjm-1];
+// printf("tristar_no=%u, neigh_no=%u, jj=%u\n",data->tristar_no,data->neigh_no,jj);
jt=vtx->tristar[jj-1];
- x1=vertex_distance_sq(vtx,jp); //shouldn't be zero!
- x2=vertex_distance_sq(j,jp); // shouldn't be zero!
+ x1=vtx_distance_sq(vtx,jp); //shouldn't be zero!
+ x2=vtx_distance_sq(j,jp); // shouldn't be zero!
x3=(j->x-jp->x)*(vtx->x-jp->x)+
(j->y-jp->y)*(vtx->y-jp->y)+
(j->z-jp->z)*(vtx->z-jp->z);
@@ -54,8 +56,8 @@
#ifdef TS_DOUBLE_LONGDOUBLE
ctp=x3/sqrtl(x1*x2-x3*x3);
#endif
- x1=vertex_distance_sq(vtx,jm);
- x2=vertex_distance_sq(j,jm);
+ x1=vtx_distance_sq(vtx,jm);
+ x2=vtx_distance_sq(j,jm);
x3=(j->x-jm->x)*(vtx->x-jm->x)+
(j->y-jm->y)*(vtx->y-jm->y)+
(j->z-jm->z)*(vtx->z-jm->z);
@@ -70,18 +72,18 @@
#endif
tot=ctp+ctm;
tot=0.5*tot;
- xlen=vertex_distance_sq(j,vtx);
+ xlen=vtx_distance_sq(j,vtx);
#ifdef TS_DOUBLE_DOUBLE
- vtx->bond_length[jj-1]=sqrt(xlen);
+ vtx->bond[jj-1]->bond_length=sqrt(xlen);
#endif
#ifdef TS_DOUBLE_FLOAT
- vtx->bond_length[jj-1]=sqrtf(xlen);
+ vtx->bond[jj-1]->bond_length=sqrtf(xlen);
#endif
#ifdef TS_DOUBLE_LONGDOUBLE
- vtx->bond_length[jj-1]=sqrtl(xlen);
+ vtx->bond[jj-1]->bond_length=sqrtl(xlen);
#endif
- vtx->bond_length_dual[jj-1]=tot*vtx->bond_length[jj-1];
+ vtx->bond[jj-1]->bond_length_dual=tot*vtx->bond[jj-1]->bond_length;
s+=tot*xlen;
xh+=tot*(j->x - vtx->x);
@@ -116,6 +118,9 @@
vtx->curvature=-sqrtl(h);
}
#endif
+// What is vtx->c?????????????? Here it is 0!
+// c is forced curvature energy for each vertex. Should be set to zero for
+// normal circumstances.
vtx->energy=0.5*s*(vtx->curvature/s-vtx->c)*(vtx->curvature/s-vtx->c);
return TS_SUCCESS;
--
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