// NOTE< implementation just checks for AABB bounds and doesn't handle the sphere of an proximity detector >
public static void checkProximityDetectorsAndFireEventsForObjects(IEnumerable <ProximityDetector> proximityDetectors, IEnumerable <PhysicsComponent> objects)
{
foreach (ProximityDetector iProximityDetector in proximityDetectors)
{
// check and fire exit of objects
IList <PhysicsComponent> removedElementsFromObjectsInside = new List <PhysicsComponent>();
foreach (PhysicsComponent iCheckExitedObject in iProximityDetector.objectsInside)
{
bool exited = checkObjectExitingExitOfObject(iProximityDetector, iCheckExitedObject);
if (exited)
{
removedElementsFromObjectsInside.Add(iCheckExitedObject);
iProximityDetector.handleExitEventForObject(iCheckExitedObject);
}
}
// check for entered objects and fire
foreach (PhysicsComponent iObject in objects)
{
if (!KDop.checkIntersectAabb(iObject.boundingVolume.kdop, iProximityDetector.cachedKDop))
{
continue;
}
if (iProximityDetector.objectsInside.Contains(iObject))
{
continue;
}
// fire
iProximityDetector.handleEnterEventForObject(iObject);
}
// remove elements of list of objects inside which exited
foreach (PhysicsComponent iExitedObject in removedElementsFromObjectsInside)
{
iProximityDetector.objectsInside.Remove(iExitedObject);
}
// fire inside event for all objects still inside
foreach (PhysicsComponent iObjectInside in iProximityDetector.objectsInside)
{
iProximityDetector.handleInsideEventForObject(iObjectInside);
}
// add entered objects
foreach (PhysicsComponent iObject in objects)
{
if (!KDop.checkIntersectAabb(iObject.boundingVolume.kdop, iProximityDetector.cachedKDop))
{
continue;
}
if (iProximityDetector.objectsInside.Contains(iObject))
{
continue;
}
iProximityDetector.objectsInside.Add(iObject);
}
}
}
static bool checkObjectOverlap(ProximityDetector detector, PhysicsComponent object_)
{
return(!KDop.checkIntersectAabb(object_.boundingVolume.kdop, detector.cachedKDop));
}
void recalcBoundingVolumeKDop14(IList <SpatialVectorDouble> vertices)
{
boundingVolume = new BoundingVolume();
boundingVolume.kdop = KDop.calculateKdopFromVertices(vertices, 14);
}