From bb97f1977bbf475ec8f1e9f8a52854ccecff1dac Mon Sep 17 00:00:00 2001
From: Theophile Terraz <theophile.terraz@inrae.fr>
Date: Fri, 1 Dec 2023 15:23:59 +0100
Subject: [PATCH] debug

---
 src/Model/Geometry/ProfileXYZ.py | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/Model/Geometry/ProfileXYZ.py b/src/Model/Geometry/ProfileXYZ.py
index 81fa89dc..ad3ebb5e 100644
--- a/src/Model/Geometry/ProfileXYZ.py
+++ b/src/Model/Geometry/ProfileXYZ.py
@@ -461,23 +461,23 @@ class ProfileXYZ(Profile, SQLSubModel):
             if self.point(i).z <= z:
                 ird = i
         # interpolation des points ptX et ptY
-        if (irg > 0):
+        if (irg < self.number_points-1):
             x=np.interp(z,
-                        [self.point(irg-1).z,self.point(irg).z],
-                        [self.point(irg-1).x,self.point(irg).x])
+                        [self.point(irg).z,self.point(irg+1).z],
+                        [self.point(irg).x,self.point(irg+1).x])
             y=np.interp(z,
-                        [self.point(irg-1).z,self.point(irg).z],
-                        [self.point(irg-1).y,self.point(irg).y])
+                        [self.point(irg).z,self.point(irg+1).z],
+                        [self.point(irg).y,self.point(irg+1).y])
             ptX=PointXYZ(x,y,z)
         else:
             ptX = self.point(0)
-        if (ird < self.number_points-1):
+        if (ird > 0):
             x=np.interp(z,
-                        [self.point(ird).z,self.point(ird+1).z],
-                        [self.point(ird).x,self.point(ird+1).x])
+                        [self.point(ird-1).z,self.point(ird).z],
+                        [self.point(ird-1).x,self.point(ird).x])
             y=np.interp(z,
-                        [self.point(ird).z,self.point(ird+1).z],
-                        [self.point(ird).y,self.point(ird+1).y])
+                        [self.point(ird).z,self.point(ird-1).z],
+                        [self.point(ird).y,self.point(ird-1).y])
             ptY=PointXYZ(x,y,z)
         else:
             ptY = self.point(self.number_points-1)
-- 
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