public void AddKeyInColliderDictionary(GameObject source, GameObject target, bool isCollider)
{
foreach (ColliderPair cp in m_ColliderDictionary.Keys)
{
if (source == cp.Source_ && target == cp.Target_)
{
if (!isCollider) //碰撞结束，从列表中拿掉
{
m_ColliderDictionary.Remove (cp);
} else
{
m_ColliderDictionary[cp] = isCollider;
}
return;
}
}
if (isCollider) //保存正在碰撞的
{
ColliderPair colliderPair = new ColliderPair ();
colliderPair.Source_ = source;
colliderPair.Target_ = target;
m_ColliderDictionary [colliderPair] = isCollider;
}
}
public static void IgnoreCollision(Collider collider1, Collider collider2)
{
ColliderPair pair = new ColliderPair(collider1, collider2);
if (ignoredCollisions.ContainsKey(pair))
{
ignoredCollisions[pair]++;
}
else
{
Physics.IgnoreCollision(pair.col1, pair.col2, true);
ignoredCollisions.Add(pair, 1);
}
}
public static void RestoreCollision(Collider collider1, Collider collider2)
{
ColliderPair pair = new ColliderPair(collider1, collider2);
if (ignoredCollisions.ContainsKey(pair))
{
if (ignoredCollisions[pair] <= 1)
{
Physics.IgnoreCollision(pair.col1, pair.col2, false);
ignoredCollisions.Remove(pair);
}
else
{
ignoredCollisions[pair]--;
}
}
}
override public List <ColliderPair> ComputePairs()
{
m_pairs.Clear();
// outer loop
for (var i = 0; i < m_aabbs.Count; i++)
{
// inner loop
var jStart = i;
for (var j = ++jStart; j < m_aabbs.Count; ++j)
{
var aabbA = m_aabbs[i];
var aabbB = m_aabbs[j];
var colliderA = aabbA.Collider();
var colliderB = aabbB.Collider();
var bodyA = colliderA.Body();
var bodyB = colliderB.Body();
// skip same-body collision
if (bodyA == bodyB)
{
continue;
}
// add collider pair
if (aabbA.Collides(aabbB))
{
var pair = new ColliderPair {
a = aabbA.Collider(),
b = aabbB.Collider()
};
m_pairs.Add(pair);
}
} // end of inner loop
} // end of outer loop
return(m_pairs);
}