| public static IsModifiable ( Parameter p ) : bool | ||
| p | Parameter | |
| Результат | bool | |
/// <summary>
/// Update a piece of furniture.
/// Return true if anything was changed.
/// </summary>
bool UpdateBimFurniture(
DbFurniture f)
{
Document doc = _uiapp.ActiveUIDocument.Document;
bool rc = false;
if (!_roomUniqueIdDict.ContainsKey(f.RoomId))
{
Debug.Print("Furniture instance '{0}' '{1}'"
+ " with UniqueId {2} belong to a room from"
+ " a different model, so ignore it.",
f.Name, f.Description, f.Id);
return(rc);
}
Element e = doc.GetElement(f.Id);
if (null == e)
{
Util.ErrorMsg(string.Format(
"Unable to retrieve element '{0}' '{1}' "
+ "with UniqueId {2}. Are you in the right "
+ "Revit model?", f.Name,
f.Description, f.Id));
return(rc);
}
if (!(e is FamilyInstance))
{
Debug.Print("Strange, we received an "
+ "updated '{0}' '{1}' with UniqueId {2}, "
+ "which we ignore.", f.Name,
f.Description, f.Id);
return(rc);
}
// Convert SVG transform from string to int
// to XYZ point and rotation in radians
// including flipping of Y coordinates.
string svgTransform = f.Transform;
char[] separators = new char[] { ',', 'R', 'T' };
string[] a = svgTransform.Substring(1).Split(separators);
int[] trxy = a.Select <string, int>(s => int.Parse(s)).ToArray();
double r = Util.ConvertDegreesToRadians(
Util.SvgFlipY(trxy[0]));
XYZ p = new XYZ(
Util.ConvertMillimetresToFeet(trxy[1]),
Util.ConvertMillimetresToFeet(Util.SvgFlipY(trxy[2])),
0.0);
// Check for modified transform
LocationPoint lp = e.Location as LocationPoint;
XYZ translation = p - lp.Point;
double rotation = r - lp.Rotation;
bool modifiedTransform = (0.01 < translation.GetLength()) ||
(0.01 < Math.Abs(rotation));
// Check for modified properties
List <string> modifiedPropertyKeys = new List <string>();
Dictionary <string, string> dbdict
= f.Properties;
Dictionary <string, string> eldict
= Util.GetElementProperties(e);
Debug.Assert(dbdict.Count == eldict.Count,
"expected equal dictionary length");
string key_db; // JavaScript lowercases first char
string val_db; // remove prepended "r " or "w "
string val_el;
foreach (string key in eldict.Keys)
{
Parameter pa = e.LookupParameter(key);
Debug.Assert(null != pa, "expected valid parameter");
if (Util.IsModifiable(pa))
{
key_db = Util.Uncapitalise(key);
Debug.Assert(dbdict.ContainsKey(key_db),
"expected same keys in Revit model and cloud database");
val_db = dbdict[key_db].Substring(2);
if (StorageType.String == pa.StorageType)
{
val_el = pa.AsString() ?? string.Empty;
}
else
{
Debug.Assert(StorageType.Integer == pa.StorageType,
"expected only string and integer parameters");
val_el = pa.AsInteger().ToString();
}
if (!val_el.Equals(val_db))
{
modifiedPropertyKeys.Add(key);
}
}
}
if (modifiedTransform || 0 < modifiedPropertyKeys.Count)
{
using (Transaction tx = new Transaction(
doc))
{
tx.Start("Update Furniture and "
+ "Equipmant Instance Placement");
if (.01 < translation.GetLength())
{
ElementTransformUtils.MoveElement(
doc, e.Id, translation);
}
if (.01 < Math.Abs(rotation))
{
Line axis = Line.CreateBound(lp.Point,
lp.Point + XYZ.BasisZ);
ElementTransformUtils.RotateElement(
doc, e.Id, axis, rotation);
}
foreach (string key in modifiedPropertyKeys)
{
Parameter pa = e.LookupParameter(key);
key_db = Util.Uncapitalise(key);
val_db = dbdict[key_db].Substring(2);
if (StorageType.String == pa.StorageType)
{
pa.Set(val_db);
}
else
{
try
{
int i = int.Parse(val_db);
pa.Set(i);
}
catch (System.FormatException)
{
}
}
}
tx.Commit();
rc = true;
}
}
return(rc);
}
