From 7986caf75b8bbdb49a36d439fccae64862ec79b2 Mon Sep 17 00:00:00 2001
From: andy <andy>
Date: Fri, 25 May 2007 22:58:04 +0000
Subject: [PATCH] Maik: place the contact points at the rotor blade tips
 (center+radius), not at center+diameter

---
 src/FDM/YASim/Rotor.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/FDM/YASim/Rotor.cpp b/src/FDM/YASim/Rotor.cpp
index 486f43ce1..717cbb110 100644
--- a/src/FDM/YASim/Rotor.cpp
+++ b/src/FDM/YASim/Rotor.cpp
@@ -965,8 +965,8 @@ void Rotor::compile()
         float help[3];
         float s = Math::sin(pi*2*_num_ground_contact_pos/i);
         float c = Math::cos(pi*2*_num_ground_contact_pos/i);
-        Math::mul3(c*_diameter,directions[0],_ground_contact_pos[i]);
-        Math::mul3(s*_diameter,directions[1],help);
+        Math::mul3(c*_diameter*0.5,directions[0],_ground_contact_pos[i]);
+        Math::mul3(s*_diameter*0.5,directions[1],help);
         Math::add3(help,_ground_contact_pos[i],_ground_contact_pos[i]);
         Math::add3(_base,_ground_contact_pos[i],_ground_contact_pos[i]);
     }