public override void AddRigidBody(RigidBody body)
{
if (!body.IsStaticOrKinematicObject() && 0 == (body.GetFlags() & RigidBodyFlags.BT_DISABLE_WORLD_GRAVITY))
{
body.SetGravity(ref m_gravity);
}
if (body.GetCollisionShape() != null)
{
if (!body.IsStaticObject())
{
m_nonStaticRigidBodies.Add(body);
}
else
{
body.SetActivationState(ActivationState.ISLAND_SLEEPING);
}
bool isDynamic = !(body.IsStaticObject() || body.IsKinematicObject());
CollisionFilterGroups collisionFilterGroup = isDynamic ? CollisionFilterGroups.DefaultFilter : CollisionFilterGroups.StaticFilter;
CollisionFilterGroups collisionFilterMask = isDynamic ? CollisionFilterGroups.AllFilter : (CollisionFilterGroups.AllFilter ^ CollisionFilterGroups.StaticFilter);
AddCollisionObject(body, collisionFilterGroup, collisionFilterMask);
}
}
public void UpdateActivationState(float timeStep)
{
BulletGlobals.StartProfile("updateActivationState");
int length = m_nonStaticRigidBodies.Count;
for (int i = 0; i < length; ++i)
{
RigidBody body = m_nonStaticRigidBodies[i];
if (body != null)
{
body.UpdateDeactivation(timeStep);
if (body.WantsSleeping())
{
if (body.IsStaticOrKinematicObject())
{
body.SetActivationState(ActivationState.ISLAND_SLEEPING);
}
else
{
if (body.GetActivationState() == ActivationState.ACTIVE_TAG)
{
body.SetActivationState(ActivationState.WANTS_DEACTIVATION);
}
if (body.GetActivationState() == ActivationState.ISLAND_SLEEPING)
{
IndexedVector3 zero = IndexedVector3.Zero;
body.SetAngularVelocity(ref zero);
body.SetLinearVelocity(ref zero);
}
}
}
else
{
if (body.GetActivationState() != ActivationState.DISABLE_DEACTIVATION)
{
body.SetActivationState(ActivationState.ACTIVE_TAG);
}
}
}
}
BulletGlobals.StopProfile();
}
public override void AddRigidBody(RigidBody body, CollisionFilterGroups group, CollisionFilterGroups mask)
{
if (!body.IsStaticOrKinematicObject() && 0 == (body.GetFlags() & RigidBodyFlags.BT_DISABLE_WORLD_GRAVITY))
{
body.SetGravity(ref m_gravity);
}
if (body.GetCollisionShape() != null)
{
if (!body.IsStaticObject())
{
if (!m_nonStaticRigidBodies.Contains(body))
{
m_nonStaticRigidBodies.Add(body);
}
}
else
{
body.SetActivationState(ActivationState.ISLAND_SLEEPING);
}
AddCollisionObject(body, group, mask);
}
}
