public override void Initialize(BroadPhaseEntry entryA, BroadPhaseEntry entryB)
{
convexInfo = entryA as ConvexCollidable;
if (convexInfo == null)
{
convexInfo = entryB as ConvexCollidable;
if (convexInfo == null)
{
throw new Exception("Inappropriate types used to initialize pair.");
}
}
base.Initialize(entryA, entryB);
}