private void DrawBond(Bond bond, PointF pt, int handleIndex)
{
BondAttachment ba = BondAttachmentExtensions.GetTargetFromHandleIndex(handleIndex);
HandleIcon handleIcon = GetHandleIcon(bond.BondType, TransformKind.Scale);
if (handleIcon != HandleIcon.Anchor && handleIcon != HandleIcon.Spring)
{
float hr = handleSize / 2f;
int variationIndex = handleIndex % icons[(int)handleIcon].Length;
Point p = new Point((int)(pt.X - hr), (int)(pt.Y - hr));
graphicHolder.DrawImage(icons[(int)handleIcon][variationIndex], p);
}
long handleHash = bond.GetHandleHash(ba);
if (bondPoints.ContainsKey(handleHash))
{
// todo: need to allow vertical align inside horz dist chain (which will conflict on a handle).
Console.WriteLine("conflict handle: " + handleHash);
}
else
{
bondPoints.Add(handleHash, pt);
}
}
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));
}
}
