/// <summary>
/// When contact debugging is enabled, prims will forward all their contact information to this debug
/// manager instance.
/// </summary>
/// <param name="contactPairHeader"></param>
/// <param name="pairs"></param>
public void AnalyzeContactChange(PhysX.ContactPairHeader contactPairHeader, PhysX.ContactPair[] pairs)
{
if (_contactDebugStartedAt == 0)
{
return;
}
if (contactPairHeader.Actors[0] == null || contactPairHeader.Actors[1] == null)
{
return;
}
foreach (var pair in pairs)
{
if ((pair.Events & PhysX.PairFlag.NotifyTouchFound) != 0 || (pair.Events & PhysX.PairFlag.NotifyTouchPersists) != 0)
{
int currCount = pair.ContactCount;
if (_contactCounts.TryGetValue(contactPairHeader.Actors[0], out currCount))
{
currCount += pair.ContactCount;
}
_contactCounts[contactPairHeader.Actors[0]] = currCount;
if (_contactCounts.TryGetValue(contactPairHeader.Actors[1], out currCount))
{
currCount += pair.ContactCount;
}
_contactCounts[contactPairHeader.Actors[1]] = currCount;
}
}
}
public override void OnContact(PhysX.ContactPairHeader contactPairHeader, PhysX.ContactPair[] pairs)
{
if (OnContactCallback != null)
{
OnContactCallback(contactPairHeader, pairs);
}
}
private bool TryInformPrimOfContactChange(PhysX.ContactPairHeader contactPairHeader, PhysX.ContactPair[] pairs, int actorIndex)
{
PhysxPrim prim = contactPairHeader.Actors[actorIndex].UserData as PhysxPrim;
if (prim != null)
{
prim.OnContactChangeSync(contactPairHeader, pairs, actorIndex);
return(true);
}
else
{
return(false);
}
}
private bool TryInformCharacterOfContactChange(PhysX.ContactPairHeader contactPairHeader, PhysX.ContactPair[] pairs, int actorIndex)
{
PhysxCharacter character = contactPairHeader.Actors[actorIndex].UserData as PhysxCharacter;
if (character != null)
{
character.OnContactChangeSync(contactPairHeader, pairs, actorIndex);
return(true);
}
else
{
return(false);
}
}
private void OnContact(PhysX.ContactPairHeader contactPairHeader, PhysX.ContactPair[] pairs)
{
if ((contactPairHeader.Flags & PhysX.ContactPairHeaderFlag.DeletedActor0) == 0)
{
bool wasPrim = TryInformPrimOfContactChange(contactPairHeader, pairs, 0);
if (!wasPrim)
{
TryInformCharacterOfContactChange(contactPairHeader, pairs, 0);
}
}
if ((contactPairHeader.Flags & PhysX.ContactPairHeaderFlag.DeletedActor1) == 0)
{
bool wasPrim = TryInformPrimOfContactChange(contactPairHeader, pairs, 1);
if (!wasPrim)
{
TryInformCharacterOfContactChange(contactPairHeader, pairs, 1);
}
}
}
