public override void SetAabb(BroadphaseProxy proxy, Vector3 aabbMin, Vector3 aabbMax)
{
SimpleBroadphaseProxy simpleProxy = GetSimpleProxyFromProxy(proxy);
simpleProxy.Minimum = aabbMin;
simpleProxy.Maximum = aabbMax;
}
public override BroadphaseProxy CreateProxy(Vector3 min, Vector3 max, BroadphaseNativeTypes shapeType, object userData, BroadphaseProxy.CollisionFilterGroups collisionFilterGroup, BroadphaseProxy.CollisionFilterGroups collisionFilterMask)
{
if (_proxies.Count >= _maxProxies)
{
BulletDebug.Assert(false);
return null; //should never happen, but don't let the game crash ;-)
}
BulletDebug.Assert(min.X <= max.X && min.Y <= max.Y && min.Z <= max.Z);
SimpleBroadphaseProxy proxy = new SimpleBroadphaseProxy(min, max, shapeType, userData, collisionFilterGroup, collisionFilterMask);
_proxies.Add(proxy);
return proxy;
}
public override BroadphaseProxy CreateProxy(Vector3 min, Vector3 max, BroadphaseNativeTypes shapeType, object userData, BroadphaseProxy.CollisionFilterGroups collisionFilterGroup, BroadphaseProxy.CollisionFilterGroups collisionFilterMask)
{
if (_proxies.Count >= _maxProxies)
{
BulletDebug.Assert(false);
return(null); //should never happen, but don't let the game crash ;-)
}
BulletDebug.Assert(min.X <= max.X && min.Y <= max.Y && min.Z <= max.Z);
SimpleBroadphaseProxy proxy = new SimpleBroadphaseProxy(min, max, shapeType, userData, collisionFilterGroup, collisionFilterMask);
_proxies.Add(proxy);
return(proxy);
}
public override void RefreshOverlappingPairs()
{
for (int i = 0; i < _proxies.Count; i++)
{
SimpleBroadphaseProxy proxyA = _proxies[i];
for (int j = i + 1; j < _proxies.Count; j++)
{
SimpleBroadphaseProxy proxyB = _proxies[j];
if (AabbOverlap(proxyA, proxyB))
{
if (FindPair(proxyA, proxyB) == null)
{
AddOverlappingPair(proxyA, proxyB);
}
}
}
}
CheckOverlapCallback check = new CheckOverlapCallback();
ProcessAllOverlappingPairs(check);
}
public static bool AabbOverlap(SimpleBroadphaseProxy proxyA, SimpleBroadphaseProxy proxyB)
{
return proxyA.Minimum.X <= proxyB.Maximum.X && proxyB.Minimum.X <= proxyA.Maximum.X &&
proxyA.Minimum.Y <= proxyB.Maximum.Y && proxyB.Minimum.Y <= proxyA.Maximum.Y &&
proxyA.Minimum.Z <= proxyB.Maximum.Z && proxyB.Minimum.Z <= proxyA.Maximum.Z;
}
public static bool AabbOverlap(SimpleBroadphaseProxy proxyA, SimpleBroadphaseProxy proxyB)
{
return(proxyA.Minimum.X <= proxyB.Maximum.X && proxyB.Minimum.X <= proxyA.Maximum.X &&
proxyA.Minimum.Y <= proxyB.Maximum.Y && proxyB.Minimum.Y <= proxyA.Maximum.Y &&
proxyA.Minimum.Z <= proxyB.Maximum.Z && proxyB.Minimum.Z <= proxyA.Maximum.Z);
}
