public static int GetPageNumber(EventData eventData, int driversPerPage, long duration, long timestamp)
{
var pagePeriod = (float)timestamp / duration;
var numberOfPages = GetNumberOfPages(eventData, driversPerPage);
var page = (int)Math.Floor(pagePeriod * numberOfPages);
return Math.Min(page, numberOfPages - 1);
}
static int GetNumberOfPages(EventData eventData, int driversPerPage)
{
var numberOfDrivers = eventData.CompetingDrivers.Length - 1;
var numberOfPages = Math.Min(numberOfDrivers / driversPerPage, 3);
if (((float)numberOfDrivers % driversPerPage) != 0)
numberOfPages++;
return numberOfPages;
}