public static string ToUUID(LBeacon beacon)
{
byte[] lonBytes = BitConverter.GetBytes(beacon.XLocation);
byte[] latBytes = BitConverter.GetBytes(beacon.YLocation);
byte[] floorByte = BitConverter.GetBytes(beacon.ZLocation);
string[] buffer = new string[4];
for (int i = 0; i < 2; i++)
{
string lonHex = Convert.ToString(lonBytes[i * 2], 16).PadLeft(2, '0') + Convert.ToString(lonBytes[i * 2 + 1], 16).PadLeft(2, '0');
string latHex = Convert.ToString(latBytes[i * 2], 16).PadLeft(2, '0') + Convert.ToString(latBytes[i * 2 + 1], 16).PadLeft(2, '0');
buffer[i + 2] = lonHex;
buffer[i] = latHex;
}
string floorHex = Convert.ToString(floorByte[0], 16).PadLeft(2, '0') +
Convert.ToString(floorByte[1], 16).PadLeft(2, '0') +
Convert.ToString(floorByte[2], 16).PadLeft(2, '0') +
Convert.ToString(floorByte[3], 16).PadLeft(2, '0');
return(floorHex + "-0000-" + buffer[0] + "-" + buffer[1] + "-0000" + buffer[2] + buffer[3]);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument uidoc = commandData.Application.ActiveUIDocument;
Document doc = uidoc.Document;
FamilyFilter ff = new FamilyFilter();
IList <Reference> sel = uidoc.Selection.PickObjects(ObjectType.Element, ff);
SiteLocation site = doc.SiteLocation;
// Angles are in radians when coming from Revit API, so we
// convert to degrees for display
const double angleRatio = Math.PI / 180; // angle conversion factor
// Get real-word coordinates of the building
double projectLongitude = site.Longitude / angleRatio;
double projectLatitude = site.Latitude / angleRatio;
// Store the output data on desktop
string pathLBeacon = Environment.GetFolderPath(Environment.SpecialFolder.Desktop)
+ "\\"
+ doc.Title.Remove(doc.Title.Length - 4)
+ "_ForLBeacon"
+ ".json";
// Store the output data on desktop
string pathLaserPointer = Environment.GetFolderPath(Environment.SpecialFolder.Desktop)
+ "\\"
+ doc.Title.Remove(doc.Title.Length - 4)
+ "_ForLaserPointer"
+ ".json";
// Create a new feature collections object, beacons will be represented by features
FeatureCollection featuresForLBeacon = new FeatureCollection();
// Create a new feature collections object, beacons and laser pointers will be represented by features
FeatureCollection featuresForLaserPointer = new FeatureCollection();
// Set origin point for Laser pointer
// Origin point also known as Reference Point or Startup Location,
// which is the internal project origin and fixed on the plate.
featuresForLaserPointer.Features.Add(LBeacon.setOriginPointToGeoJSON(0, 0, 0));
foreach (Reference r in sel)
{
try
{
Element e = doc.GetElement(r);
FamilyInstance fi = e as FamilyInstance;
LocationPoint lp = fi.Location as LocationPoint;
Level level = e.Document.GetElement(e.LevelId) as Level;
// Create a new XYZ for Laser Pointer using in Revit coordinate system
XYZ revitXYZ = new XYZ(lp.Point.X, lp.Point.Y, lp.Point.Z);
// Create a new beacon and add it to the feature collection as a feature
featuresForLaserPointer.Features.Add(new LBeacon(fi, revitXYZ, level).ToGeoJSONFeature());
if (fi.Name != "LaserPointer")
{
// Translate the Revit coordinate to Real World coordinate
Transform TrueNorthTransform = GetTrueNorthTransform(doc);
XYZ TrueNorthCoordinates = TrueNorthTransform.OfPoint(lp.Point);
// Convert feet to meter(Revit coordinate system unit is feet.)
double xMeter = Utilities.feetToMeters(TrueNorthCoordinates.X);
double yMeter = Utilities.feetToMeters(TrueNorthCoordinates.Y);
double zMeter = Utilities.feetToMeters(TrueNorthCoordinates.Z);
// Create new latitude/longitude
double newLatitude = projectLatitude + Utilities.MeterToDecimalDegress(yMeter);
double newLongitude = projectLongitude + Utilities.MeterToDecimalDegress(xMeter);
// Create a new XYZ for LBeacon using in real-world map
XYZ geoXYZ = new XYZ(newLongitude, newLatitude, zMeter);
// Create a new beacon and add it to the feature collection as a feature
featuresForLBeacon.Features.Add(new LBeacon(fi, geoXYZ, level).ToGeoJSONFeature());
}
}
catch (Exception e)
{
TaskDialog.Show("Revit", e.ToString());
}
}
//Overwrite the original file if action is duplicated
using (StreamWriter sw = new StreamWriter(pathLBeacon, false))
{
// Convert the features collection to GeoJSON and output to external file
sw.WriteLine(JsonConvert.SerializeObject(featuresForLBeacon));
}
//Overwrite the original file if action is duplicated
using (StreamWriter sw = new StreamWriter(pathLaserPointer, false))
{
// Convert the features collection to GeoJSON and output to external file
sw.WriteLine(JsonConvert.SerializeObject(featuresForLaserPointer));
}
return(Result.Succeeded);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
UIDocument uidoc = commandData.Application.ActiveUIDocument;
Document doc = uidoc.Document;
FamilyFilter ff = new FamilyFilter();
IList <Reference> sel = uidoc.Selection.PickObjects(ObjectType.Element, ff);
SiteLocation site = doc.SiteLocation;
// Angles are in radians when coming from Revit API, so we
// convert to degrees for display
const double angleRatio = Math.PI / 180; // angle conversion factor
// Get real-word coordinates of the building
double projectLongitude = site.Longitude / angleRatio;
double projectLatitude = site.Latitude / angleRatio;
// Store the output data
string pathLBeacon = doc.PathName.Remove(doc.PathName.Length - 4) + ".xml";
// Create a new list of LBeacons
LBeacons = new List <LBeacon>();
foreach (Reference r in sel)
{
try
{
Element e = doc.GetElement(r);
FamilyInstance fi = e as FamilyInstance;
LocationPoint lp = fi.Location as LocationPoint;
Level level = e.Document.GetElement(e.LevelId) as Level;
// Create a new XYZ for Laser Pointer using in Revit coordinate system
XYZ revitXYZ = new XYZ(lp.Point.X, lp.Point.Y, lp.Point.Z);
// Create a new beacon and add it to the feature collection as a feature
LBeacon beacon = new LBeacon(fi, revitXYZ, level);
using (Transaction t = new Transaction(doc, "TextNote"))
{
t.Start("Create");
TextNote.Create(doc, uidoc.ActiveView.Id, revitXYZ, beacon.Mark, doc.GetDefaultElementTypeId(ElementTypeGroup.TextNoteType));
t.Commit();
}
// Translate the Revit coordinate to Real World coordinate
Transform TrueNorthTransform = GetTrueNorthTransform(doc);
XYZ TrueNorthCoordinates = TrueNorthTransform.OfPoint(lp.Point);
// Convert feet to meter(Revit coordinate system unit is feet.)
double xMeter = Utilities.feetToMeters(TrueNorthCoordinates.X);
double yMeter = Utilities.feetToMeters(TrueNorthCoordinates.Y);
double zMeter = Utilities.feetToMeters(TrueNorthCoordinates.Z);
// Create new latitude/longitude
double newLatitude = projectLatitude + Utilities.MeterToDecimalDegress(yMeter);
double newLongitude = projectLongitude + Utilities.MeterToDecimalDegress(xMeter);
// Create a new XYZ for LBeacon using in real-world map
XYZ geoXYZ = new XYZ(newLongitude, newLatitude, zMeter);
// Create a new beacon and add it to the feature collection as a feature
LBeacons.Add(new LBeacon(fi, geoXYZ, level));
ReNameNeighbor();
LBeacons.Sort((x, y) => { return(x.ZLocation.CompareTo(y.ZLocation)); });
WriteXml(pathLBeacon, doc.Title);
}
catch (Exception e)
{
TaskDialog.Show("Revit", e.ToString());
}
}
return(Result.Succeeded);
}
