private void ClearInteractions()
{
MyRBInteractionModule module = MyPhysics.physicsSystem.GetRBInteractionModule();
foreach (var intr in m_InteractionList)
{
module.RemoveRBElementInteraction(intr.RBElement1, intr.RBElement2);
}
m_InteractionList.Clear();
}
public override void DoWork()
{
// brute force
MyRBInteractionModule module = MyPhysics.physicsSystem.GetRBInteractionModule();
List <MyRigidBody> activeRigids = MyPhysics.physicsSystem.GetRigidBodyModule().GetActiveRigids();
m_ActiveElements.Clear();
for (int i = 0; i < activeRigids.Count; i++)
{
MyRigidBody rbo = activeRigids[i];
for (int j = 0; j < rbo.GetRBElementList().Count; j++)
{
MyRBElement el = rbo.GetRBElementList()[j];
el.UpdateAABB();
m_ActiveElements.Add(el);
}
}
// parse the elements
BoundingBox bbox;
MyRBElementInteraction interaction = null;
m_InteractionList.Clear();
for (int i = 0; i < m_ActiveElements.Count; i++)
{
MyRBElement testEl = m_ActiveElements[i];
BoundingBox testAABB = testEl.GetWorldSpaceAABB();
for (int j = 0; j < m_Elements.Count; j++)
{
MyRBElement el = m_Elements[j];
interaction = null;
if (el != testEl)
{
if (el.GetRigidBody().IsStatic() && testEl.GetRigidBody().IsStatic())
{
continue;
}
if (el.GetRigidBody().IsKinematic() && testEl.GetRigidBody().IsKinematic())
{
continue;
}
if (el.GetRigidBody() == testEl.GetRigidBody())
{
continue;
}
bbox = el.GetWorldSpaceAABB();
if (bbox.Intersects(testAABB))
{
interaction = module.FindRBElementInteraction(el, testEl);
if (interaction == null)
{
interaction = module.AddRBElementInteraction(el, testEl);
}
}
else
{
interaction = module.FindRBElementInteraction(el, testEl);
if (interaction != null)
{
interaction = null;
module.RemoveRBElementInteraction(el, testEl);
}
}
if (interaction != null)
{
bool iinserted = false;
for (int t = 0; t < m_InteractionList.Count; t++)
{
if (m_InteractionList[t] == interaction)
{
iinserted = true;
break;
}
}
if (!iinserted)
{
m_InteractionList.Add(interaction);
}
}
}
}
}
}
