public void DestroyInvalidObjects()
{
Manifold manifold = Extrudable._manifold;
var toDeleteV = new List <int>(_vertexHandles.Keys).FindAll(key => !manifold.IsVertexInUse(key));
foreach (var v in toDeleteV)
{
var obj = _vertexHandles[v];
_vertexHandles.Remove(v);
Destroy(obj.gameObject);
}
var toDeleteF = new List <int>(_faceHandles.Keys).FindAll(key => !manifold.IsFaceInUse(key));
foreach (var f in toDeleteF)
{
var obj = _faceHandles[f];
_faceHandles.Remove(f);
Destroy(obj.gameObject);
}
var toDeleteE = new List <int>(_edgeHandles.Keys).FindAll(key => !manifold.IsHalfedgeInUse(key) || key < manifold.GetOppHalfEdge(key));
foreach (var e in toDeleteE)
{
var obj = _edgeHandles[e];
var faces = new[] { obj.FirstFace, obj.SecondFace };
foreach (var face in faces)
{
FaceHandleController fhc;
if (_faceHandles.TryGetValue(face, out fhc))
{
fhc.ConnectedLatches.Remove(obj);
}
}
_edgeHandles.Remove(e);
Destroy(obj.gameObject);
}
// Brute force delete all edge controllers every cleanup, might not be effecient but circumvents bug that doesn't remove all invalid edgecontrollers.
int[] ekeys = _edgeHandles.Keys.ToArray();
foreach (int key in ekeys)
{
var obj = _edgeHandles[key];
if (!obj.Locked)
{
}
_edgeHandles.Remove(key);
Destroy(obj.gameObject);
}
int[] fkeys = _faceHandles.Keys.ToArray();
foreach (int key in fkeys)
{
var obj = _faceHandles[key];
_faceHandles.Remove(key);
Destroy(obj.gameObject);
}
int[] vkeys = _vertexHandles.Keys.ToArray();
foreach (int key in vkeys)
{
var obj = _vertexHandles[key];
_vertexHandles.Remove(key);
Destroy(obj.gameObject);
}
}
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();
}
}