//
// A right triangle means we can apply the pythagorean theorem to acquire an unknown.
//
public static bool HandleTriangle(KnownMeasurementsAggregator known, Triangle tri)
{
if (tri == null) return false;
KeyValuePair<Segment, double> pair = tri.PythagoreanTheoremApplies(known);
if (pair.Value > 0)
{
// Do we know this already?
if (known.GetSegmentLength(pair.Key) > 0) return false;
// We don't know it, we add it.
known.AddSegmentLength(pair.Key, pair.Value);
return true;
}
else
{
if (AddKnowns(known, tri.IsoscelesRightApplies(known))) return true;
if (AddKnowns(known, tri.CalculateBaseOfIsosceles(known))) return true;
if (AddKnowns(known, tri.RightTriangleTrigApplies(known))) return true;
}
return false;
}
