//init defaut values
void Init()
{
isMouseClickOutside = false;
isSelecting = false;
selectionStartPoint = Vector2.zero;
isDraggingSelectedNodes = false;
isPanning = false;
isZooming = false;
isDraggingNewLink = false;
startedLinkAnchor = null;
selectedNodeCount = 0;
isMouseClickOnNode = false;
isMouseOverNodeFrame = false;
isDraggingNode = false;
mouseOverNode = null;
isMouseClickOnLink = false;
isMouseOverLinkFrame = false;
isDraggingLink = false;
mouseOverLink = null;
isMouseClickOnAnchor = false;
isMouseOverAnchorFrame = false;
mouseOverAnchor = null;
isMouseClickOnOrderingGroup = false;
isMouseOverOrderingGroupFrame = false;
isDraggingOrderingGroup = false;
isResizingOrderingGroup = false;
mouseOverOrderingGroup = null;
}
void CreateNewOrderingGroup(object pos)
{
PWOrderingGroup newOrderingGroup = new PWOrderingGroup();
newOrderingGroup.Initialize((Vector2)pos);
graph.orderingGroups.Add(newOrderingGroup);
}
