void OnPointerMove(PointerMoveEvent e)
{
GraphView graphView = null;
Vector2 pointerDelta = Vector2.zero;
if (m_DraggingControlPoint || m_DraggingTightness)
{
graphView = GetFirstAncestorOfType <GraphView>();
var pointerPosition = this.ChangeCoordinatesTo(parent, e.localPosition);
pointerDelta = new Vector2(pointerPosition.x, pointerPosition.y) - m_OriginalPointerPosition;
}
if (graphView == null)
{
return;
}
if (m_DraggingControlPoint)
{
var newPosition = m_OriginalElementPosition + pointerDelta;
graphView.Store.Dispatch(new MoveEdgeControlPointAction(m_EdgeModel, m_ControlPointIndex, newPosition, m_OriginalTightness));
m_EdgeControl.MarkDirtyRepaint();
e.StopPropagation();
}
else if (m_DraggingTightness)
{
var tightnessDelta = pointerDelta.x - pointerDelta.y;
var newTightness = m_OriginalTightness + tightnessDelta;
graphView.Store.Dispatch(new MoveEdgeControlPointAction(m_EdgeModel, m_ControlPointIndex, m_OriginalElementPosition, newTightness));
e.StopPropagation();
m_EdgeControl.MarkDirtyRepaint();
}
}
public virtual bool UpdateEdgeControl()
{
EdgeControl.UpdateLayout();
EnableInClassList(k_EditModeClassName, EdgeModel.EditMode);
UpdateEdgeControlColorsAndWidth();
EdgeControl.MarkDirtyRepaint();
return(true);
}