public void ComputeFlaggedLegLength()
{
UndoMgr undomgr = new UndoMgr(5);
EventDB eventDB = new EventDB(undomgr);
ControlPoint control1, control2;
Leg leg1;
Event ev = new Event();
control1 = new ControlPoint(ControlPointKind.Normal, "31", new PointF(4F, -10F));
control2 = new ControlPoint(ControlPointKind.Normal, "32", new PointF(-3F, 14F));
undomgr.BeginCommand(123, "Add controls");
Id<ControlPoint> id1 = eventDB.AddControlPoint(control1);
Id<ControlPoint> id2 = eventDB.AddControlPoint(control2);
leg1 = new Leg(id1, id2);
leg1.bends = new PointF[] { new PointF(6, 3), new PointF(7, 8), new PointF(10, 14) };
Id<Leg> legId = eventDB.AddLeg(leg1);
// distances. 13.153, 5.099, 6.708, 13.00 * 15000
ev.mapScale = 15000;
eventDB.ChangeEvent(ev);
undomgr.EndCommand(123);
float length = QueryEvent.ComputeFlaggedLegLength(eventDB, id1, id2, legId);
Assert.AreEqual(569.4, length, 0.01);
undomgr.BeginCommand(123, "Change leg");
leg1.flagging = FlaggingKind.All;
eventDB.ReplaceLeg(legId, leg1);
undomgr.EndCommand(123);
length = QueryEvent.ComputeFlaggedLegLength(eventDB, id1, id2, legId);
Assert.AreEqual(569.4, length, 0.01);
undomgr.BeginCommand(123, "Change leg");
leg1.flagging = FlaggingKind.Begin;
leg1.flagStartStop = new PointF(7, 8);
eventDB.ReplaceLeg(legId, leg1);
undomgr.EndCommand(123);
length = QueryEvent.ComputeFlaggedLegLength(eventDB, id1, id2, legId);
Assert.AreEqual(273.78, length, 0.01);
undomgr.BeginCommand(123, "Change leg");
leg1.flagging = FlaggingKind.End;
eventDB.ReplaceLeg(legId, leg1);
undomgr.EndCommand(123);
length = QueryEvent.ComputeFlaggedLegLength(eventDB, id1, id2, legId);
Assert.AreEqual(295.62, length, 0.01);
}
