public override void Update(TimeSpan deltaTime)
{
float second = (float)deltaTime.TotalSeconds;
world.StepSimulation(second);
// on collision events
int numManifolds = world.Dispatcher.NumManifolds;
for (int i = 0; i < numManifolds; i++)
{
PersistentManifold manifold = world.Dispatcher.GetManifoldByIndexInternal(i);
CollisionProxy colA = (CollisionProxy)manifold.Body0.UserObject;
CollisionProxy colB = (CollisionProxy)manifold.Body1.UserObject;
// check if both are not null
if (colA != null && colB != null)
{
// execute colA -> colB event
try
{
colA.ExecuteCollision(colA, colB);
}
catch (Exception e)
{
LogError(string.Format("{0} {1}", e.Message, e.StackTrace));
}
// execute colB -> colA event
try
{
colB.ExecuteCollision(colB, colA);
}
catch (Exception e)
{
LogError(string.Format("{0} {1}", e.Message, e.StackTrace));
}
}
}
}
