/// <summary>
/// Determines all potentially intersecting pairs between geoms from the space
/// and the specified geom. The exact behavior depends on the type of the geom.
/// </summary>
/// <param name="geom">
/// The geom to test for potential intersection with the space.
/// </param>
/// <param name="callback">
/// The callback function that will be called for each candidate pair.
/// </param>
public void Collide(Geom geom, NearCallback callback)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
NativeMethods.dSpaceCollide2(id, geom.Id, IntPtr.Zero, (data, o1, o2) =>
{
var geom1 = Geom.FromIntPtr(o1);
var geom2 = Geom.FromIntPtr(o2);
callback(geom1, geom2);
});
}
public CollisionDispatcher(ICollisionConfiguration collisionConfiguration)
{
m_dispatcherFlags = DispatcherFlags.CD_USE_RELATIVE_CONTACT_BREAKING_THRESHOLD;
m_collisionConfiguration = collisionConfiguration;
m_neerCallback = DefaultNearCallback;
#if false
m_collisionAlgorithmPoolAllocator = collisionConfiguration.getCollisionAlgorithmPool();
m_persistentManifoldPoolAllocator = collisionConfiguration.getPersistentManifoldPool();
#endif
m_doubleDispatch = new CollisionAlgorithmCreateFunc[(int)BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES, (int)BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES];
for (BroadphaseNativeTypes i = BroadphaseNativeTypes.BOX_SHAPE_PROXYTYPE; i < BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES; i++)
{
for (BroadphaseNativeTypes j = BroadphaseNativeTypes.BOX_SHAPE_PROXYTYPE; j < BroadphaseNativeTypes.MAX_BROADPHASE_COLLISION_TYPES; j++)
{
m_doubleDispatch[(int)i, (int)j] = m_collisionConfiguration.getCollisionAlgorithmCreateFunc(i, j);
if (m_doubleDispatch[(int)i, (int)j] == null)
throw new BulletException();
}
}
}
public static extern void SpaceCollide2(IntPtr space1, IntPtr space2, IntPtr data, NearCallback callback);
internal static extern void SpaceCollide(IntPtr space, IntPtr data, NearCallback callback);
