From ae0d6ab28a03ec23c91eaf6a8ac94b890916a1ca Mon Sep 17 00:00:00 2001
From: Robert Adams
Date: Tue, 28 May 2013 09:19:08 -0700
Subject: BulletSim: don't zero motion when changing vehicle type.

Some vehicle scripts change type on the fly as an easy way of setting
all the parameters (like a plane changing to a car when on the ground).
---
 OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
index f5b0361..e11e365 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs
@@ -511,7 +511,10 @@ public class BSPrim : BSPhysObject
 
             PhysScene.TaintedObject("setVehicleType", delegate()
             {
-                ZeroMotion(true /* inTaintTime */);
+                // Some vehicle scripts change vehicle type on the fly as an easy way to
+                //    change all the parameters. Like a plane changing to CAR when on the
+                //    ground. In this case, don't want to zero motion.
+                // ZeroMotion(true /* inTaintTime */);
                 VehicleActor.ProcessTypeChange(type);
                 ActivateIfPhysical(false);
             });
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