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* This resolves the null exceptions when a script is manipulating a physical object in ODE and you delete the object. The script is still running and trying to add force, but the object reference is null.

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This commit is contained in:
Teravus Ovares
2008-02-12 00:01:55 +00:00
parent f603e57e9a
commit c926962862
3 changed files with 13 additions and 4 deletions
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12
OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
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@@ -580,11 +580,17 @@ namespace OpenSim.Region.Environment.Scenes
public void applyImpulse(PhysicsVector impulse)
{
// We check if rootpart is null here because scripts don't delete if you delete the host.
// This means that unfortunately, we can pass a null physics actor to Simulate!
// Make sure we don't do that!
SceneObjectPart rootpart = m_rootPart;
if (m_rootPart.PhysActor != null)
if (rootpart != null)
{
m_rootPart.PhysActor.AddForce(impulse);
m_scene.PhysicsScene.AddPhysicsActorTaint(m_rootPart.PhysActor);
if (rootpart.PhysActor != null)
{
rootpart.PhysActor.AddForce(impulse);
m_scene.PhysicsScene.AddPhysicsActorTaint(rootpart.PhysActor);
}
}
}