private double CalculateFAR(AreaProperties ap)
{
double far = 0;
try
{
double sum = 0;
foreach (int massId in ap.MassIDs)
{
if (massDictionary.ContainsKey(massId))
{
MassProperties mp = massDictionary[massId];
sum = sum + mp.GrossFloorArea;
}
}
if (sum != 0)
{
far = sum / ap.Area;
}
return(far);
}
catch (Exception ex)
{
MessageBox.Show("Failed to calculate FAR.\n" + ex.Message, "FARCalculator:CalculateFAR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return(far);
}
}
private List <int> FindMass(AreaProperties ap)
{
List <int> massIds = new List <int>();
try
{
Outline outline = new Outline(minXYZ, maxXYZ);
BoundingBoxIntersectsFilter intersectFilter = new BoundingBoxIntersectsFilter(outline);
BoundingBoxIsInsideFilter insideFilter = new BoundingBoxIsInsideFilter(outline);
LogicalOrFilter orFilter = new LogicalOrFilter(intersectFilter, insideFilter);
FilteredElementCollector collector = new FilteredElementCollector(doc);
collector.OfCategory(BuiltInCategory.OST_Mass);
IList <Element> elements = collector.WherePasses(orFilter).ToElements();
foreach (Element element in elements)
{
#if RELEASE2015 || RELEASE2016 || RELEASE2017
Parameter parameter = element.LookupParameter("Building Function");
#else
Parameter parameter = element.get_Parameter("Building Function");
#endif
if (null != parameter)
{
MassProperties mp = new MassProperties(element);
if (mp.GrossFloorArea != 0 && null != mp.Centroid)
{
if (null != ap.BaseFace.Project(mp.Centroid))
{
mp.AreaId = ap.AreaId;
mp.PlotCode = ap.PlotCode;
mp.DistricCode = ap.DistricCode;
if (!massDictionary.ContainsKey(mp.MassId))
{
massDictionary.Add(mp.MassId, mp);
}
massIds.Add(mp.MassId);
}
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Failed to find mass instances within an area object.\n" + ex.Message, "FARCacalculator:FindMass", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
return(massIds);
}