// Decide if I can be satisfied and which way I should flow based on
// the relative strength of the variables I relate, and record that
// decision.
//
public override void chooseMethod(int mark)
{
if (v1.mark == mark)
{
direction =
v2.mark != mark && Strength.stronger(strength, v2.walkStrength)
? forward : nodirection;
}
if (v2.mark == mark)
{
direction =
v1.mark != mark && Strength.stronger(strength, v1.walkStrength)
? backward : nodirection;
}
// If we get here, neither variable is marked, so we have a choice.
if (Strength.weaker(v1.walkStrength, v2.walkStrength))
{
direction =
Strength.stronger(strength, v1.walkStrength) ? backward : nodirection;
}
else
{
direction =
Strength.stronger(strength, v2.walkStrength) ? forward : nodirection;
}
}
// Decide if I can be satisfied and record that decision.
public override void chooseMethod(int mark)
{
satisfied = myOutput.mark != mark &&
Strength.stronger(strength, myOutput.walkStrength);
}