public void RemoveConnection(PTPPoint point)
{
if (connectedPointWeight.ContainsKey(point))
{
DeleteConnection(point);
point.DeleteConnection(this);
}
}
public void AddConnection(PTPPoint point, float weight)
{
//Set connection for self
SetConnection(point, weight);
//set connection for other point
point.SetConnection(this, weight);
}
void OnEnable()
{
set = (PTPSet)target;
LastTool = Tools.current;
currentSearch = SearchReason.None;
start = null;
end = null;
}
void SetConnection(PTPPoint point, float weight)
{
if (connectedPointWeight.ContainsKey(point))
{
connectedPointWeight[point] = weight;
}
else
{
connectedPointWeight.Add(point, weight);
}
}
void CheckEndOfDrag(Event e)
{
//Check the event type and make sure it's left click.
if (e.type == EventType.mouseUp && e.button == 0)
{
if (start != null && end != null)
{
if (action == ConnectionAction.Add)
{
start.AddConnection(end, 1);
}
else
{
start.RemoveConnection(end);
}
}
currentSearch = SearchReason.None;
start = null;
end = null;
e.Use();
}
}
void CreateConnectionEditor(List <PTPPoint> points, Event e)
{
Vector2 screenLocation = e.mousePosition;
PTPPoint newEnd = null;
float closestDist = float.MaxValue;
CheckMouseEvent(e);
for (int i = 0; i < points.Count; i++)
{
if (points[i] == start || points[i] == end)
{
if (action == ConnectionAction.Add)
{
Handles.color = Color.green;
}
else
{
Handles.color = Color.red;
}
}
else
{
Handles.color = Color.white;
}
Handles.SphereHandleCap(i, points[i].GetLocation(), Quaternion.identity, .75f, EventType.Repaint);
//todo REPLACE with more reliable system
if (currentSearch != SearchReason.None && Camera.current != null)
{
Vector2 screen = HandleUtility.WorldToGUIPoint(points[i].GetLocation());
float dist = Vector2.Distance(screen, screenLocation);
if (dist < closestDist && dist < targetSnapDistance)
{
if (currentSearch == SearchReason.Start)
{
start = points[i];
closestDist = dist;
}
else if (points[i] != start)
{
closestDist = dist;
newEnd = points[i];
}
}
}
DrawConnections(points, i);
}
end = newEnd;
CheckForActionChange(e);
if (start != null)
{
DrawLine(HandleUtility.GUIPointToWorldRay(e.mousePosition).origin);
}
CheckEndOfDrag(e);
}
public int GetIndexOfPoint(PTPPoint point)
{
return(pointsInSet.IndexOf(point));
}
public void AddPoint(Vector3 location)
{
PTPPoint newPoint = new PTPPoint(location, this);
pointsInSet.Add(newPoint);
}
void DeleteConnection(PTPPoint point)
{
connectedPointWeight.Remove(point);
}