/// <summary>
/// Given a filter compute which of the surfaces in the list match any given time aspect
/// of the filter, and the overall existence map of the surveyed surfaces that match the filter.
/// ComparisonList denotes a possibly pre-filtered set of surfaces for another filter; if this is the same as the
/// filtered set of surfaces then the overall existence map for those surfaces will not be computed as it is
/// assumed to be the same.
/// </summary>
public bool ProcessSurveyedSurfacesForFilter(Guid siteModelId,
ICombinedFilter filter,
ISurveyedSurfaces comparisonList,
ISurveyedSurfaces filteredSurveyedSurfaces,
ISubGridTreeBitMask overallExistenceMap)
{
// Filter out any surveyed surfaces which don't match current filter (if any) - realistically, this is time filters we're thinking of here
FilterSurveyedSurfaceDetails(filter.AttributeFilter.HasTimeFilter,
filter.AttributeFilter.StartTime, filter.AttributeFilter.EndTime,
filter.AttributeFilter.ExcludeSurveyedSurfaces(),
filteredSurveyedSurfaces,
filter.AttributeFilter.SurveyedSurfaceExclusionList);
if (filteredSurveyedSurfaces != null)
{
if (filteredSurveyedSurfaces.IsSameAs(comparisonList))
{
return(true);
}
if (filteredSurveyedSurfaces.Count > 0)
{
var surveyedSurfaceExistenceMap = GetExistenceMaps().GetCombinedExistenceMap(siteModelId,
filteredSurveyedSurfaces.Select(x => new Tuple <long, Guid>(Consts.EXISTENCE_SURVEYED_SURFACE_DESCRIPTOR, x.ID)).ToArray());
if (overallExistenceMap == null)
{
return(false);
}
overallExistenceMap.SetOp_OR(surveyedSurfaceExistenceMap);
}
}
return(true);
}