/// <summary>
/// Destroy a rigid body.
/// Warning: This function is locked during callbacks.
/// Warning: This automatically deletes all associated shapes and joints.
/// </summary>
/// <param name="body">The body.</param>
public void RemoveBody(Body body)
{
Debug.Assert(BodyList.Count > 0);
Debug.Assert(!IsLocked);
if (IsLocked)
{
return;
}
// You tried to remove a body that is not contained in the BodyList.
// Are you removing the body more than once?
Debug.Assert(BodyList.Contains(body));
// Delete the attached joints.
JointEdge je = body.JointList;
while (je != null)
{
JointEdge je0 = je;
je = je.Next;
RemoveJoint(je0.Joint);
}
body.JointList = null;
// Delete the attached contacts.
ContactEdge ce = body.ContactList;
while (ce != null)
{
ContactEdge ce0 = ce;
ce = ce.Next;
ContactManager.Destroy(ce0.Contact);
}
body.ContactList = null;
// Delete the attached fixtures. This destroys broad-phase proxies.
foreach (Fixture fixture in body.FixtureList)
{
fixture.DestroyProxies(ContactManager.BroadPhase);
fixture.Destroy();
}
body.FixtureList = null;
// Remove world body list.
BodyList.Remove(body);
if (BodyRemoved != null)
{
BodyRemoved(body);
}
}
private void ProcessRemovedBodies()
{
if (_bodyRemoveList.Count > 0)
{
foreach (Body body in _bodyRemoveList)
{
Debug.Assert(BodyList.Count > 0);
// You tried to remove a body that is not contained in the BodyList.
// Are you removing the body more than once?
//Debug.Assert(BodyList.Contains(body));
if (!BodyList.Contains(body))
{
continue;
}
// Delete the attached joints.
foreach (Joint j in body.JointList)
{
RemoveJoint(j, false);
}
body.JointList.Clear();
// Delete the attached contacts.
ContactEdge ce = body.ContactList;
while (ce != null)
{
ContactEdge ce0 = ce;
ce = ce.Next;
ContactManager.Destroy(ce0.Contact);
}
body.ContactList = null;
// Delete the attached fixtures. This destroys broad-phase proxies.
for (int i = 0; i < body.FixtureList.Count; i++)
{
body.FixtureList[i].DestroyProxies(ContactManager.BroadPhase);
body.FixtureList[i].Destroy();
}
body.FixtureList = null;
// Remove world body list.
BodyList.Remove(body);
if (BodyRemoved != null)
{
BodyRemoved(body);
}
}
_bodyRemoveList.Clear();
}
}
