/// <summary>
/// Will consume the event and declare the GUI changed. Uses given delta instead of the event's.
/// </summary>
public void UpdateDrag(Event e, Rect rect, Vector2 delta, SnapSetting snapSetting)
{
if (dragHandler.IsDragging(e, rect))
{
e.Use();
rawPosition += delta;
marker.Position = Round(rawPosition, snapSetting);
GUI.changed = true;
}
}
void HandleDrag()
{
Event e = Event.current;
Rect textureArea = GetTextureArea();
Vector2 delta = new Vector2(e.delta.x, -e.delta.y) / scale;
foreach (MarkerNode marker in ((IEnumerable <MarkerNode>)markers).Reverse())
{
Rect markerRect = GetMarkerRect(marker);
markerRect.x += textureArea.x;
marker.UpdateDrag(e, markerRect, delta);
}
if (dragHandler.IsDragging(e, textureArea))
{
dragTotal += e.delta;
GUI.changed = true;
e.Use();
}
}