/// <summary>
/// Helper method to handle all linked files
/// </summary>
/// <param name="files">List of linked file data</param>
/// <param name="ctSource">CancellationToken allows the exporter to detect when the user cancelled the export</param>
/// <param name="failed">reference parameter for the failed state</param>
/// <returns></returns>
private bool RunLinkedFiles(List <IFCExporterLinkedFileData> files, ref int failed)
{
failed = 0;
if (null == files || files.Count <= 0)
{
return(true);
}
// the following part is needed only when we close the active document (which we are not currently doing)
//if (files.Any(x => x.Found))
//{
// // there is at least one linked file
// UIDoc.Document.Save();
//}
// loop through the list of linked files and save them (if found) or log them (if not found)
for (int count = 0; count < files.Count; count++)
{
IFCExporterLinkedFileData data = files[count];
if (!data.Found)
{
Cmd.ShowResult($"Linked file '{data.Path}' could not be found and is not exported to IFC");
failed += 1;
continue;
}
// we have a linked file. It should not be necessary to close the current project to open a new one
//Cmd.IfcExporterApi.CloseDocument()
UIDocument uidoc = UIDoc.Application.OpenAndActivateDocument(data.Path);
if (null == uidoc?.Document)
{
Cmd.ShowResult($"Linked file '{data.Path}' could not be activated for export");
failed += 1;
continue;
}
// this saves the IFC in the same location as the main file with the name of the linked file
// this will overwrite existing files, especially if the linked file appears more than once in the list
// but automatically renumbering is not a solution either as that creates new files with each run of this exporter
try
{
StartTransaction($"IFC Export {count + 1}", uidoc.Document); // run this transaction in the new document
string lpath = Path.Combine(SavePath, Path.GetFileName(data.Path) ?? $"LinkedFile_{count}");
Cmd.IfcExporter.SaveIfcDocument(lpath, ConfigurationName, uidoc.Document);
CommitTransaction();
}
catch (Exception ex)
{
failed += 1;
RollbackTransaction();
Cmd.ShowResult($"Failed to export linked file '{data.Path}' to IFC ({ex.Message})");
}
}
// if the docuemnt was closed open it again
return(false);
}
internal List <IFCExporterLinkedFileData> GetAllLinkedFiles()
{
// this assumes that GetLinkInstances returns both found and missing instances otherwise we must write a different method to find the missing ones
List <RevitLinkInstance> instances = GetLinkInstances();
if (null == instances || instances.Count <= 0)
{
return(null);
}
XYZ viewDirection = UIDoc.Document.ActiveView.ViewDirection;
XYZ rightDirection = UIDoc.Document.ActiveView.RightDirection;
List <IFCExporterLinkedFileData> res = new List <IFCExporterLinkedFileData>();
foreach (RevitLinkInstance inst in instances)
{
// dit is een extension method?
Document doc = inst.GetLinkDocument(UIDoc.Application);
if (null == doc)
{
continue;
}
string path = doc.PathName;
if (string.IsNullOrEmpty(path))
{
continue;
}
IFCExporterLinkedFileData data = new IFCExporterLinkedFileData(path);
res.Add(data);
if (!data.Found)
{
continue;
}
List <BasePoint> points = ElementCollectionHelper.GetAllProjectElements(doc).OfType <BasePoint>().ToList();
if (points.Count <= 0)
{
continue;
}
Transform toWcs = inst.GetTotalTransform();
foreach (BasePoint point in points)
{
if (point.Category.Name != "Project Base Point")
{
continue;
}
XYZ pOrg;
double hoek = toWcs.BasisX.AngleOnPlaneTo(rightDirection, viewDirection);
if (Math.Abs(Math.Round(hoek, 2)) > 1e-6)
{
//voor hoeken gaan we de survey punten op elkaar leggen. Dat verrekenen we verder op
pOrg = new XYZ(0, 0, 0);
}
else
{
//FamilyParametersHandler fph = new FamilyParametersHandler(point);
//ParameterHandler ph = fph.Get(BuiltInParameter.BASEPOINT_EASTWEST_PARAM);
//double x = ph?.AsRawDouble() ?? 0.0;
Parameter ph = point.get_Parameter(BuiltInParameter.BASEPOINT_EASTWEST_PARAM);
double x = ph?.AsDouble() ?? 0.0;
//ph = fph.Get(BuiltInParameter.BASEPOINT_NORTHSOUTH_PARAM);
//double y = ph?.AsRawDouble() ?? 0.0;
ph = point.get_Parameter(BuiltInParameter.BASEPOINT_NORTHSOUTH_PARAM);
double y = ph?.AsDouble() ?? 0.0;
//ph = fph.Get(BuiltInParameter.BASEPOINT_ELEVATION_PARAM);
//double z = ph?.AsRawDouble() ?? 0.0;
ph = point.get_Parameter(BuiltInParameter.BASEPOINT_ELEVATION_PARAM);
double z = ph?.AsDouble() ?? 0.0;
pOrg = new XYZ(x, y, z);
}
XYZ p = toWcs.OfPoint(pOrg);
XYZ pos = p - 2 * pOrg;
data.Angle = hoek;
data.Position = pos;
break;
}
}
return(res);
}
