public void AddInstance(DesignInstance inst)
{
PointF[] pts = (inst.IsRotated) ? inst.GetTransformedCenter() : inst.GetTransformedPoints().GetMidpointsAndCenter();
for (int i = 0; i < pts.Length; i++)
{
BondAttachment ba = BondAttachmentExtensions.GetTargetFromHandleIndex(i);
AddPoint(xStops, pts[i].X, new CrossPoint(pts[i].Y, inst.InstanceHash, ba));
AddPoint(yStops, pts[i].Y, new CrossPoint(pts[i].X, inst.InstanceHash, ba));
}
}
public void RemoveInstance(DesignInstance inst)
{
PointF[] pts = (inst.IsRotated) ? inst.GetTransformedCenter() : inst.GetTransformedPoints().GetMidpointsAndCenter();
uint hash = inst.InstanceHash;
bool success = true;
for (int i = 0; i < pts.Length; i++)
{
bool successX = RemovePoint(xStops, pts[i].X, pts[i].Y, hash);
bool successY = RemovePoint(yStops, pts[i].Y, pts[i].X, hash);
if (!successX || !successY)
{
success = false;
break;
}
}
if (!success)
{
RemoveByIndex(xStops, hash);
RemoveByIndex(yStops, hash);
}
}