// These support body activation/deactivation.
internal void CreateProxies(IBroadPhase broadPhase, ref Transform xf)
{
if (ProxyCount != 0)
{
throw new InvalidOperationException("Proxies allready created for this Fixture.");
}
// Create proxies in the broad-phase.
ProxyCount = Shape.ChildCount;
for (int i = 0; i < ProxyCount; ++i)
{
FixtureProxy proxy = new FixtureProxy();
proxy.Fixture = this;
proxy.ChildIndex = i;
Shape.ComputeAABB(out proxy.AABB, ref xf, i);
proxy.ProxyId = broadPhase.AddProxy(ref proxy.AABB);
broadPhase.SetProxy(proxy.ProxyId, ref proxy);
Proxies[i] = proxy;
}
}
