private static Dictionary <BHoMObject, BoundingBox> FilterObjects(List <BHoMObject> objects, SpatialSpecification spatialSpec)
{
Dictionary <BHoMObject, BoundingBox> passedObj_zoneBox = new Dictionary <BHoMObject, BoundingBox>();
Dictionary <BHoMObject, IGeometry> objsGeometry = new Dictionary <BHoMObject, IGeometry>();
// Compute the geometry for each object.
foreach (var obj in objects)
{
BHoMObject bhomObj = obj as BHoMObject;
IGeometry geom = BH.Engine.Base.Query.IGeometry(bhomObj);
if (geom == null)
{
BH.Engine.Reflection.Compute.RecordWarning($"Could not Query the Geometry out of a given {bhomObj.GetType().Name}.");
continue;
}
objsGeometry[bhomObj] = geom;
}
// Filter objects based on the spatialSpecifications.
ZoneSpecification zoneSpec = spatialSpec.ZoneSpecification;
// A bounding box is calculated per each object as defined by the individual ZoneSpecification
Dictionary <BHoMObject, BoundingBox> bbPerObj = new Dictionary <BHoMObject, BoundingBox>();
List <BoundingBox> allZoneBoxes = spatialSpec.SpatialBoundingBoxes();
foreach (BHoMObject bhomObj in objsGeometry.Keys)
{
// Check if any of the Specification's boundingBoxes contains the object
foreach (var zoneBB in allZoneBoxes)
{
if (zoneBB.IsContaining(objsGeometry[bhomObj]))
{
// If the zone bounding box contains the bhomObject's Geometry, let's apply the other filters.
var res = VerifyCondition(new List <object>()
{
bhomObj
}, new LogicalCondition()
{
Conditions = zoneSpec.FilterConditions
});
if (res.PassedObjects.Count == 1) // if the object passed all the provided Conditions, then it's passed.
{
passedObj_zoneBox[res.PassedObjects.First() as BHoMObject] = zoneBB;
}
}
}
}
return(passedObj_zoneBox);
}
public static List <BoundingBox> SpatialBoundingBoxes(this SpatialSpecification spatialSpec)
{
List <BoundingBox> result = new List <BoundingBox>();
List <IGeometry> locations = spatialSpec.Locations.Select(l => BH.Engine.CIH.Query.IGeometry(l)).ToList();
ZoneSpecification zoneSpec = spatialSpec.ZoneSpecification;
foreach (var loc in locations)
{
BoundingBox bb = Query.IElementBoundingBox(loc, zoneSpec.Width, zoneSpec.Height, zoneSpec.Depth);
if (bb != null)
{
result.Add(bb);
}
}
return(result);
}
public static SpatialSpecification SpatialSpecification(List <IObject> referenceElements, ZoneSpecification zoneSpecification, string prop = "ZoneName")
{
SpatialSpecification result = new SpatialSpecification();
foreach (var loc in referenceElements)
{
string zoneName = Reflection.Query.PropertyValue(loc, "ZoneName") as string;
if (zoneName == zoneSpecification.ZoneName)
{
result.Locations.Add(loc);
}
}
result.ZoneSpecification = zoneSpecification;
return(result);
}
/***************************************************/
/**** Private Methods ****/
/***************************************************/
private static SpecificationResult VerifySpecification(List <object> objects, ZoneSpecification spatialSpec)
{
BH.Engine.Reflection.Compute.RecordError($"Zone Specifications cannot be applied directly: they have to be paired with a specific location. Read the description of the method `Create.{nameof(Create.SpatialSpecification)}`.");
return(null);
}
