From c9d07c3cae70179c3045b92b7dc04f0d2ebcfb89 Mon Sep 17 00:00:00 2001
From: Samo Penic <samo.penic@fe.uni-lj.si>
Date: Thu, 14 Jun 2012 08:28:19 +0000
Subject: [PATCH] Lastly before debugging. We calculated the area of each triangle, volume function has been changed and data structure adapted for area calculation
---
src/vesicle.c | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/vesicle.c b/src/vesicle.c
index e1cc21d..d2caf4b 100644
--- a/src/vesicle.c
+++ b/src/vesicle.c
@@ -37,20 +37,21 @@
return TS_SUCCESS;
}
+/* @brief Function makes a sum of partial volumes of each triangle. Volumes of
+ *
+ * Partial volumes are calculated when we calculate normals of triangles. It is
+ * relatively easy to calculate the volume of vesicle if we take into account
+ * that the volume of the whole vertex is simply sum of all partial volumes of
+ * all the triangles.
+ */
ts_bool vesicle_volume(ts_vesicle *vesicle){
ts_double volume;
- ts_double vol;
ts_uint i;
ts_triangle **tria=vesicle->tlist->tria;
volume=0;
for(i=0; i<vesicle->tlist->n;i++){
- vol=(tria[i]->vertex[0]->x+ tria[i]->vertex[1]->x + tria[i]->vertex[2]->x) * tria[i]->xnorm +
- (tria[i]->vertex[0]->y+ tria[i]->vertex[1]->y + tria[i]->vertex[2]->y) * tria[i]->ynorm +
- (tria[i]->vertex[0]->z+ tria[i]->vertex[1]->z + tria[i]->vertex[2]->z) *
-tria[i]->znorm;
- volume=volume-vol/18.0;
+ volume=volume+tria[i]->volume;
}
-
vesicle->volume=volume;
return TS_SUCCESS;
}
--
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