private List <RevitLinkInstance> GetLinkInstances()
{
// verzamel de te exporteren links
List <string> linkedProjects = ElementCollectionHelper.GetLinkedFiles(UIDoc.Application, false);
List <RevitLinkInstance> instances = ElementCollectionHelper.GetAllProjectElements(UIDoc.Document)
.OfType <RevitLinkInstance>()
.Where(c => c.Name.ToLower().Contains(".rvt"))
.ToList();
for (int i = instances.Count - 1; i >= 0; i--)
{
RevitLinkInstance inst = instances[i];
if (null == inst)
{
instances.RemoveAt(i);
continue;
}
ElementId id = inst.GetTypeId();
ElementType etype = UIDoc.Document.GetElement(id) as ElementType;
string instName = etype?.Name;
if (string.IsNullOrEmpty(instName))
{
instances.RemoveAt(i);
continue;
}
if (!linkedProjects.Contains(instName, StringComparer.InvariantCultureIgnoreCase))
{
instances.RemoveAt(i);
}
}
if (instances.Count > 0)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("De following linked files are exported:");
foreach (RevitLinkInstance rli in instances)
{
builder.AppendLine(rli.Name);
}
Cmd.ShowResult(builder.ToString());
}
return(instances);
}
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);
}
