/// <summary>
/// Tests getting factor and speed.
/// </summary>
protected void TestFactorAndSpeed(Itinero.Profiles.Profile profile, short?direction, float?factor, float?speed, params string[] tags)
{
var attributesCollection = new AttributeCollection();
for (int idx = 0; idx < tags.Length; idx = idx + 2)
{
attributesCollection.AddOrReplace(tags[idx], tags[idx + 1]);
}
var factorAndSpeed = profile.FactorAndSpeed(attributesCollection);
if (direction != null)
{
Assert.AreEqual(direction.Value, factorAndSpeed.Direction);
}
if (factor != null)
{
Assert.AreEqual(factor.Value, factorAndSpeed.Value);
}
if (speed != null)
{
if (speed == 0)
{
Assert.AreEqual(0, factorAndSpeed.SpeedFactor, 0.0001);
}
else
{
Assert.AreEqual(1.0f / (speed.Value / 3.6), factorAndSpeed.SpeedFactor, 0.0001);
}
}
}
/// <summary>
/// Gets a get factor function based on the given routerdb.
/// </summary>
public static Func <ushort, FactorAndSpeed> GetGetFactorAndSpeed(this Profile profile, RouterDb routerDb)
{
return((profileId) =>
{
var edgeProfile = routerDb.EdgeProfiles.Get(profileId);
return profile.FactorAndSpeed(edgeProfile);
});
}
/// <summary>
/// Gets the factor for the given profile on the link defined by the given attributes.
/// </summary>
public static Factor Factor(this Profile profile, IAttributeCollection attributes)
{
return(profile.FactorAndSpeed(attributes).ToFactor());
}
/// <summary>
/// Returns true if the link defined by the given attributes can be stopped on.
/// </summary>
public static bool CanStopOn(this Profile profile, IAttributeCollection attributes)
{
return(profile.FactorAndSpeed(attributes).Direction < 3);
}
