internal void HandleCollision(TimeStep step, Body body1, Body body2)
{
if (body1.Mass.MassInv == 0 && body2.Mass.MassInv == 0)
{
return;
}
IShape shape1 = body1.Shape;
IShape shape2 = body2.Shape;
if (shape1.CanGetCustomIntersection ||
shape2.CanGetCustomIntersection ||
body1.IsBroadPhaseOnly ||
body2.IsBroadPhaseOnly)
{
object customIntersectionInfo;
if (body1.IsBroadPhaseOnly)
{
body1.OnCollision(step, body2, null);
}
else if (shape1.CanGetCustomIntersection &&
shape1.TryGetCustomIntersection(body1, body2, out customIntersectionInfo))
{
body1.OnCollision(step, body2, customIntersectionInfo);
}
if (body2.IsBroadPhaseOnly)
{
body2.OnCollision(step, body1, null);
}
else if (shape2.CanGetCustomIntersection &&
shape2.TryGetCustomIntersection(body2, body1, out customIntersectionInfo))
{
body2.OnCollision(step, body1, customIntersectionInfo);
}
}
else
{
IContact contact;
if (solver.TryGetIntersection(step, body1, body2, out contact))
{
if (contact.State == ContactState.New)
{
body1.OnCollision(step, body2, contact);
body2.OnCollision(step, body1, contact);
}
body1.OnColliding(step, body2, contact);
body2.OnColliding(step, body1, contact);
}
}
}
internal void HandleCollision(TimeStep step, Body body1, Body body2)
{
if (body1.Mass.MassInv == 0 && body2.Mass.MassInv == 0)
{
return;
}
Shape shape1 = body1.Shape;
Shape shape2 = body2.Shape;
if (shape1.CanGetCustomIntersection ||
shape2.CanGetCustomIntersection ||
shape1.BroadPhaseDetectionOnly ||
shape2.BroadPhaseDetectionOnly)
{
object customIntersectionInfo;
if (shape1.BroadPhaseDetectionOnly)
{
body1.OnCollision(body2, null);
}
else if (shape1.CanGetCustomIntersection &&
shape1.TryGetCustomIntersection(body1, body2, out customIntersectionInfo))
{
body1.OnCollision(body2, customIntersectionInfo);
}
if (shape2.BroadPhaseDetectionOnly)
{
body2.OnCollision(body1, null);
}
else if (shape2.CanGetCustomIntersection &&
shape2.TryGetCustomIntersection(body2, body1, out customIntersectionInfo))
{
body2.OnCollision(body1, customIntersectionInfo);
}
}
else
{
ReadOnlyCollection <IContactInfo> contacts;
if (solver.TryGetIntersection(step, body1, body2, out contacts))
{
body1.OnCollision(body2, contacts);
body2.OnCollision(body1, contacts);
}
}
}