private void OnMoveHandle(LowPolyPointHandle handle)
{
if (handle != null)
{
UpdatePosition(handle.LastPosition);
}
}
private void OnDestroyHandle(LowPolyPointHandle handle)
{
if (handle != null)
{
lps.DeletePosition(handle.transform.position);
}
}
public void RemoveHandleListenners(LowPolyPointHandle handle)
{
if (handle != null)
{
handle.RemoveMoveAction(OnMoveHandle);
handle.RemoveDestroyAction(OnDestroyHandle);
handle.RemoveFusionAction(OnFusionHandle);
}
}
public void AddHandleListenners(LowPolyPointHandle handle)
{
if (handle != null)
{
handle.AddMoveAction(OnMoveHandle);
handle.AddDestroyAction(OnDestroyHandle);
handle.AddFusionAction(OnFusionHandle);
}
}
private void RemovePointListeners(LowPolyPointHandle pt)
{
if (pt != null)
{
pt.RemoveMoveAction(OnMovePoint);
pt.RemoveFusionAction(OnFusionPoint);
pt.RemoveDestroyAction(OnDestroyPoint);
}
}
private void AddPointListeners(LowPolyPointHandle pt)
{
if (pt != null)
{
pt.AddMoveAction(OnMovePoint);
pt.AddFusionAction(OnFusionPoint);
pt.AddDestroyAction(OnDestroyPoint);
}
}
private void DragHandles(bool drag)
{
foreach (GameObject go in Selection.gameObjects)
{
LowPolyPointHandle handle = go.GetComponent <LowPolyPointHandle>();
if (handle != null)
{
handle.Drag = drag;
}
}
}
public void OnFusionHandle(LowPolyPointHandle replaced)
{
int replacedIndex = pointHandles.IndexOf(replaced);
if (replacedIndex != -1 && replaced.CloseHandle != null)
{
pointHandles[replacedIndex] = replaced.CloseHandle;
UpdatePositions();
UpdateSegmentHandles();
}
}
public static LowPolySegmentHandle InstantiateHandle(LowPolyPointHandle A, LowPolyPointHandle B, string handleName = "segmentHandle")
{
if (A == null || B == null)
{
return(null);
}
LowPolySegmentHandle newHandle = new GameObject().AddComponent <LowPolySegmentHandle>();
newHandle.name = handleName;
newHandle.SetPoints(A, B);
return(newHandle);
}
public void UpdatePointHandles()
{
CleanUpPointHandles();
int posCount = lps.PositionCount;
List <LowPolyPointHandle> obsoleteHandles = (pointHandles == null) ? null : new List <LowPolyPointHandle>(pointHandles);
List <LowPolyPointHandle> newHandles = new List <LowPolyPointHandle>(new LowPolyPointHandle[posCount]);
List <LowPolyPointHandle> allHandles = new List <LowPolyPointHandle>(GameObject.FindObjectsOfType <LowPolyPointHandle>());
for (int i = 0; i < posCount; i++)
{
Vector3 wPos = lps.GetPosition(i);
LowPolyPointHandle handle = null;
if (pointHandles != null)
{
handle = pointHandles.Find(h => h.transform.position == wPos);
}
if (handle != null)
{
obsoleteHandles.Remove(handle);
}
else
{
handle = allHandles.Find(h => h.transform.position == wPos);
if (handle == null)
{
handle = LowPolyPointHandle.InstantiateHandle(wPos, "PointHandle_" + allHandles.Count);
allHandles.Add(handle);
}
AddHandleListenners(handle);
}
newHandles[i] = handle;
}
if (obsoleteHandles != null)
{
foreach (LowPolyPointHandle handle in obsoleteHandles)
{
RemoveHandleListenners(handle);
}
}
pointHandles = newHandles;
}
public void SetPoints(LowPolyPointHandle A, LowPolyPointHandle B)
{
if (PtA != A)
{
RemovePointListeners(PtA);
AddPointListeners(A);
PtA = A;
}
if (PtB != B)
{
RemovePointListeners(PtB);
AddPointListeners(B);
PtB = B;
}
}
private void OnFusionPoint(LowPolyPointHandle ptHandle)
{
LowPolyPointHandle fusiontWith = ptHandle.CloseHandle;
if (fusiontWith == PtA)
{
SetPoints(fusiontWith, PtB);
}
else if (fusiontWith == PtB)
{
SetPoints(PtA, fusiontWith);
}
else
{
DestroyImmediate(this.gameObject);
}
}
private LowPolyPointHandle[] GetSelectedHandles()
{
List <LowPolyPointHandle> selectedHandles = new List <LowPolyPointHandle>();
if (Selection.gameObjects != null)
{
foreach (GameObject go in Selection.gameObjects)
{
LowPolyPointHandle h = go.GetComponent <LowPolyPointHandle>();
if (h != null)
{
selectedHandles.Add(h);
}
}
}
return(selectedHandles.ToArray());
}
private void OnDestroyPoint(LowPolyPointHandle ptHandle)
{
DestroyImmediate(this.gameObject);
}
private void OnMovePoint(LowPolyPointHandle ptHandle)
{
UpdatePosition();
}
