From dd4c8a21adc824393543ad6ecaa8f4f254830fae Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Sun, 12 Aug 2001 20:45:02 +0000
Subject: [PATCH] threshold on index for List_Read in SLINE
---
Mesh/Interpolation.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Mesh/Interpolation.cpp b/Mesh/Interpolation.cpp
index bc775a0e67..30583f26f3 100644
--- a/Mesh/Interpolation.cpp
+++ b/Mesh/Interpolation.cpp
@@ -1,4 +1,4 @@
-// $Id: Interpolation.cpp,v 1.10 2001-08-11 23:28:32 geuzaine Exp $
+// $Id: Interpolation.cpp,v 1.11 2001-08-12 20:45:02 geuzaine Exp $
#include "Gmsh.h"
#include "Numeric.h"
@@ -112,7 +112,7 @@ Vertex InterpolateCurve (Curve * Curve, double u, int derivee){
0 i P i+1 N-1
vfirst*---------*---------*----X-----*----------*----------* vlast
0 t1 absc t2 1
- 0 t 1
+ 0 t 1
Splines uniformes -> Le point se trouve entre v[1] et v[2]
-> Calcul de l'abcisse curviligne locale t ( entre 0 et 1 )
@@ -125,6 +125,8 @@ Vertex InterpolateCurve (Curve * Curve, double u, int derivee){
*/
i = (int) ((double) (N - 1) * u);
+ if (i < 0)
+ i = 0;
if (i >= N - 1)
i = N - 2;
--
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