public static double GetPositiveWindWorkPercentage(GoogleMapsAPI googleMapsAPI, double forecastWindVectorDirection)
{
int positiveWorkLength = 0;
int negativeWorkLength = 0;
foreach (Step step in googleMapsAPI.GetSteps())
{
double windStepAngleDifference = TrigonometryUtility.GetDegreeBetweenVectors(googleMapsAPI.GetStepDirection(step), forecastWindVectorDirection);
if (Math.Cos(TrigonometryUtility.ToRadians(windStepAngleDifference)) > 0)
{
positiveWorkLength += step.distance;
}
else
{
negativeWorkLength += step.distance;
}
}
return((double)positiveWorkLength / (positiveWorkLength + negativeWorkLength));
}
public static double DotProductWithUnitVector(double magnitude, double vectorAngle)
{
return(magnitude * Math.Cos(TrigonometryUtility.ToRadians(vectorAngle)));
}
