public void updateAdjacentFaceHandles(int face)
{
Manifold manifold = Extrudable._manifold;
//Use average of edgecenters if we have more than 4 edges.
var temp = manifold.GetAdjacentFaceIdsAndEdgeCenters(face);
foreach (int faceHandleId in temp.faceId)
{
var center = manifold.GetCenterTriangulated(faceHandleId);
FaceHandleController faceHandleController = _faceHandles[faceHandleId];
if (temp.edgeCenter.Length > 4)
{
Vector3 cent = new Vector3();
foreach (Vector3 v in temp.edgeCenter)
{
cent[0] += v[0];
cent[1] += v[1];
cent[2] += v[2];
}
cent[0] /= temp.edgeCenter.Length;
cent[1] /= temp.edgeCenter.Length;
cent[2] /= temp.edgeCenter.Length;
center = cent;
}
// Rotate the handle to look in the opposite direction of face's normal
var normal = manifold.GetFaceNormal(faceHandleId);
var edgeNormal = manifold.GetFirstEdgeDirection(faceHandleId);
faceHandleController.UpdatePositionAndRotation(center, normal, edgeNormal);
}
}
public FaceHandleController GetHandle(int faceId)
{
FaceHandleController reqHandle = null;
_faceHandles.TryGetValue(faceId, out reqHandle);
return(reqHandle);
}
void OnTriggerExit(Collider collider)
{
if (collidedFaceHandle != null)
{
collidedFaceHandle.EndHighlight();
collidedFaceHandle = null;
collision = false;
}
}
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);
}
}
}
void OnTriggerEnter(Collider collider)
{
if (IsDragged)
{
if (collider.GetComponent <FaceHandleController>() != null)
{
collision = true;
collidedFaceHandle = collider.GetComponent <FaceHandleController>();
collidedFaceID = collidedFaceHandle.AssociatedFaceID;
collidedFaceHandle.StartHighlight();
}
}
}
public bool hasDistinctAdjacentFaces(FaceHandleController faceHandle)
{
foreach (int face1 in initialManifold.GetAdjacentFaceIdsAndEdgeCenters(AssociatedFaceID).faceId)
{
foreach (int face2 in initialManifold.GetAdjacentFaceIdsAndEdgeCenters(faceHandle.AssociatedFaceID).faceId)
{
if (face1 == face2 || AssociatedFaceID == face2) // if neighbours, then false
{
return(false);
}
}
}
return(true);
}
public void UpdateControls()
{
Manifold manifold = Extrudable._manifold;
var faceIds = new int[manifold.NumberOfFaces()];
var vertexIds = new int[manifold.NumberOfVertices()];
var halfedgeIds = new int[manifold.NumberOfHalfEdges()];
manifold.GetHMeshIds(vertexIds, halfedgeIds, faceIds);
// update face handles
foreach (var faceHandleController in _faceHandles)
{
var handleFace = faceHandleController.Value.AssociatedFaceID;
if (!faceHandleController.Value.IsDragged)
{
var center = manifold.GetCenterTriangulated(handleFace);
//Use average of edgecenters if we have more than 4 edges.
var temp = manifold.GetAdjacentFaceIdsAndEdgeCenters(handleFace);
if (temp.edgeCenter.Length > 4)
{
Vector3 cent = new Vector3();
foreach (Vector3 v in temp.edgeCenter)
{
cent[0] += v[0];
cent[1] += v[1];
cent[2] += v[2];
}
cent[0] /= temp.edgeCenter.Length;
cent[1] /= temp.edgeCenter.Length;
cent[2] /= temp.edgeCenter.Length;
center = cent;
}
// Rotate the handle to look in the opposite direction of face's normal
var normal = manifold.GetFaceNormal(handleFace);
var edgeNormal = manifold.GetFirstEdgeDirection(handleFace);
faceHandleController.Value.UpdatePositionAndRotation(center, normal, edgeNormal);
faceHandleController.Value.gameObject.SetActive(true);
}
var adjacentFaces = manifold.GetAdjacentFaceIdsAndEdgeCenters(handleFace);
for (int j = 0; j < adjacentFaces.edgeId.Length; j++)
{
EdgeHandleController latch;
if (_edgeHandles.TryGetValue(adjacentFaces.edgeId[j], out latch))
{
var otherFace = latch.GetOtherFace(handleFace);
var edgeCenter = adjacentFaces.edgeCenter[j];
var normal = manifold.GetFaceNormal(handleFace);
var adjacentFaceNormal = manifold.GetFaceNormal(otherFace);
latch.UpdatePositionAndRotation(edgeCenter, adjacentFaces.edgeNormals[j],
adjacentFaceNormal + normal);
latch.gameObject.SetActive(true);
}
}
}
for (int i = 0; i < faceIds.Length; i++)
{
int id = faceIds[i];
FaceHandleController visitedHandleController = null;
_faceHandles.TryGetValue(id, out visitedHandleController);
var newHandle = visitedHandleController != null
? visitedHandleController
: InstantiateFaceHandle(manifold, id);
InstantiateLatches(manifold, newHandle);
}
foreach (var vertexHandleController in _vertexHandles)
{
if (!vertexHandleController.Value.IsDragged)
{
Vector3 vertexPosition = manifold.VertexPosition(vertexHandleController.Key);
vertexHandleController.Value.transform.localPosition = vertexPosition;
Vector3 vertexNormal = manifold.GetVertexNormal(vertexHandleController.Key);
//Debug.Log("VertexHandleNormal: " + vertexNormal);
Quaternion handleRotation = Quaternion.LookRotation(-vertexNormal);
vertexHandleController.Value.transform.localRotation = handleRotation;
}
vertexHandleController.Value.gameObject.SetActive(true);
}
for (int i = 0; i < vertexIds.Length; i++)
{
int id = vertexIds[i];
VertexHandleController vertexHandle = null;
_vertexHandles.TryGetValue(id, out vertexHandle);
if (!manifold.IsVertexInUse(id) || vertexHandle != null)
{
continue;
}
InstantiateVertexHandle(manifold, id);
}
//update sizes
foreach (var faceHandleController in _faceHandles.Values)
{
faceHandleController.UpdateHandleSize();
}
foreach (var edgeHandleController in _edgeHandles.Values)
{
edgeHandleController.UpdateHandleSize();
}
foreach (var vertexHandleController in _vertexHandles.Values)
{
vertexHandleController.UpdateHandleSize();
}
}
