public void AttachLatch(EdgeHandleController edgeHandle)
{
if (!ConnectedLatches.Contains(edgeHandle))
{
ConnectedLatches.Add(edgeHandle);
}
}
public void InstantiateLatches(Manifold manifold, FaceHandleController handleController)
{
var neighbourFaces = manifold.GetAdjacentFaceIdsAndEdgeCenters(handleController.AssociatedFaceID);
var edgeCenters = neighbourFaces.edgeCenter;
for (int j = 0; j < neighbourFaces.edgeId.Length; j++)
{
var adjacentFace = neighbourFaces.faceId[j];
int uniqueHalfedgeId = Mathf.Max(manifold.GetOppHalfEdge(neighbourFaces.edgeId[j]), neighbourFaces.edgeId[j]);
EdgeHandleController existingEdgeHandle = null;
var latchExists = _edgeHandles.TryGetValue(uniqueHalfedgeId, out existingEdgeHandle);
if (latchExists)
{
handleController.AttachLatch(existingEdgeHandle);
}
else
{
var newLatch = Instantiate(LatchPrefab, transform, false);
//newLatch.transform.localScale = Vector3.Scale(transform.lossyScale, newLatch.transform.localScale);
newLatch.transform.SetParent(transform);
var edgeCenter = edgeCenters[j];
var edgeHandleController = newLatch.GetComponent <EdgeHandleController>();
var adjacentFaceNormal = manifold.GetFaceNormal(adjacentFace);
var normal = manifold.GetFaceNormal(handleController.AssociatedFaceID);
edgeHandleController.UpdatePositionAndRotation(edgeCenter, neighbourFaces.edgeNormals[j],
adjacentFaceNormal + normal);
edgeHandleController.FirstFace = handleController.AssociatedFaceID;
edgeHandleController.SecondFace = adjacentFace;
// always use max halfedge id - to uniquely identify halfedge
edgeHandleController.AssociatedEdgeID = uniqueHalfedgeId;
KeyValuePair <int, int> pairToRemove = new KeyValuePair <int, int>();
foreach (var pair in _closedEdgeBackup)
{
if (edgeHandleController.IsAdjacent(pair.Key, pair.Value))
{
pairToRemove = pair;
edgeHandleController.Locked = true;
break;
}
}
_closedEdgeBackup.Remove(pairToRemove);
handleController.AttachLatch(edgeHandleController);
_edgeHandles.Add(edgeHandleController.AssociatedEdgeID, edgeHandleController);
}
}
}