public static ZoneReferenceElement ToZoneReferenceElement(this IObject refElement)
{
ZoneReferenceElement zoneReferenceElement = refElement as ZoneReferenceElement;
if (zoneReferenceElement != null)
{
return(zoneReferenceElement);
}
string refElZoneName;
IGeometry referenceGeom;
if (zoneReferenceElement != null)
{
refElZoneName = zoneReferenceElement.ZoneName;
referenceGeom = zoneReferenceElement.ReferenceGeometry;
}
else
{
// Allow for CustomObjects with a property named "ZoneName" to be used as reference Elements.
refElZoneName = refElement.ValueFromSource("ZoneName") as string;
referenceGeom = BH.Engine.CIH.Query.IGeometry(refElement);
}
if (string.IsNullOrWhiteSpace(refElZoneName) || referenceGeom == null)
{
return(null);
}
return(zoneReferenceElement);
}
public static List <Zone> Zones(List <IObject> referenceElements, ZoneDimensions zoneDimensions)
{
List <Zone> zones = new List <Zone>();
foreach (var refElement in referenceElements)
{
ZoneReferenceElement zoneRefEl = refElement.ToZoneReferenceElement();
if (zoneRefEl.ZoneName != zoneDimensions.ZoneName)
{
continue;
}
BoundingBox bb = Query.IElementBoundingBox(zoneRefEl.ReferenceGeometry, zoneDimensions.Width, zoneDimensions.Height, zoneDimensions.Depth);
if (bb != null)
{
Zone zone = new Zone()
{
ZoneName = zoneRefEl.ZoneName, ClosedVolume = bb
};
zones.Add(zone);
}
}
return(zones);
}
