From 58b98bf047ea5d25e0394fe362e01a88365d449b Mon Sep 17 00:00:00 2001
From: lecoanet
Date: Mon, 27 May 2002 14:54:38 +0000
Subject:         * (PointPolarToCartesian): Correction du calcul de l'angle du
 guideur.

---
 generic/Geo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'generic/Geo.c')

diff --git a/generic/Geo.c b/generic/Geo.c
index 48471d3..085ff87 100644
--- a/generic/Geo.c
+++ b/generic/Geo.c
@@ -1200,8 +1200,8 @@ PointPolarToCartesian(ZnReal	heading,
   ZnReal	to_angle;
 
   /* Compute angle in trigonometric system */
-  to_angle = DegreesToRadian(theta) + heading - M_PI_2;
-  /*  to_angle = heading - DegreesToRadian(theta);*/
+  /*  to_angle = DegreesToRadian(theta) + heading - M_PI_2;*/
+  to_angle = heading - DegreesToRadian(theta) - M_PI_2;
   /* Compute cartesian coordinates */
   *delta_x = rho * cos(to_angle);
   *delta_y = rho * sin(to_angle);
-- 
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