protected override void Process(IFCAnyHandle ifcCurve)
{
base.Process(ifcCurve);
KnotMultiplicities = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcCurve, "KnotMultiplicities");
Knots = IFCAnyHandleUtil.GetAggregateDoubleAttribute <List <double> >(ifcCurve, "Knots");
if (KnotMultiplicities == null || Knots == null)
{
Importer.TheLog.LogError(ifcCurve.StepId, "Cannot find the KnotMultiplicities or Knots attribute of this IfcBSplineCurveWithKnots", true);
}
if (KnotMultiplicities.Count != Knots.Count)
{
Importer.TheLog.LogError(ifcCurve.StepId, "The number of knots and knot multiplicities are not the same", true);
}
IList <double> revitKnots = IFCGeometryUtil.ConvertIFCKnotsToRevitKnots(KnotMultiplicities, Knots);
Curve nurbsSpline = NurbSpline.CreateCurve(Degree, revitKnots, ControlPointsList);
SetCurve(nurbsSpline);
if (nurbsSpline == null)
{
Importer.TheLog.LogWarning(ifcCurve.StepId, "Cannot get the curve representation of this IfcCurve", false);
}
}
/// <summary>
/// Processes IfcSite attributes.
/// </summary>
/// <param name="ifcIFCSite">The IfcSite handle.</param>
protected override void Process(IFCAnyHandle ifcIFCSite)
{
using (ActiveSiteSetter setter = new ActiveSiteSetter(this))
{
base.Process(ifcIFCSite);
}
RefElevation = IFCImportHandleUtil.GetOptionalScaledLengthAttribute(ifcIFCSite, "RefElevation", 0.0);
IList <int> refLatitudeList = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcIFCSite, "RefLatitude");
IList <int> refLongitudeList = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcIFCSite, "RefLongitude");
if (refLatitudeList != null)
{
RefLatitude = 0.0;
int numLats = Math.Min(refLatitudeList.Count, 4); // Only support up to degress, minutes, seconds, and millionths of seconds.
for (int ii = 0; ii < numLats; ii++)
{
RefLatitude += ((double)refLatitudeList[ii]) / GetLatLongScale(ii);
}
}
if (refLongitudeList != null)
{
RefLongitude = 0.0;
int numLongs = Math.Min(refLongitudeList.Count, 4); // Only support up to degress, minutes, seconds, and millionths of seconds.
for (int ii = 0; ii < numLongs; ii++)
{
RefLongitude += ((double)refLongitudeList[ii]) / GetLatLongScale(ii);
}
}
LandTitleNumber = IFCAnyHandleUtil.GetStringAttribute(ifcIFCSite, "LandTitleNumber");
}
/// <summary>
/// Processes IfcSite attributes.
/// </summary>
/// <param name="ifcIFCSite">The IfcSite handle.</param>
protected override void Process(IFCAnyHandle ifcIFCSite)
{
base.Process(ifcIFCSite);
RefElevation = IFCImportHandleUtil.GetOptionalScaledLengthAttribute(ifcIFCSite, "RefElevation", 0.0);
IList <int> refLatitudeList = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcIFCSite, "RefLatitude");
IList <int> refLongitudeList = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcIFCSite, "RefLongitude");
if (refLatitudeList != null)
{
m_RefLatitude = 0.0;
double latLongScaler = 1.0;
foreach (double latVal in refLatitudeList)
{
m_RefLatitude += ((double)latVal) / latLongScaler;
latLongScaler *= 60.0;
}
}
if (refLongitudeList != null)
{
m_RefLongitude = 0.0;
double latLongScaler = 1.0;
foreach (double longVal in refLongitudeList)
{
m_RefLongitude += ((double)longVal) / latLongScaler;
latLongScaler *= 60.0;
}
}
m_LandTitleNumber = IFCAnyHandleUtil.GetStringAttribute(ifcIFCSite, "LandTitleNumber");
}
/// <summary>
/// Process IfcTriangulatedFaceSet instance
/// </summary>
/// <param name="ifcTriangulatedFaceSet">the handle</param>
protected override void Process(IFCAnyHandle ifcTriangulatedFaceSet)
{
base.Process(ifcTriangulatedFaceSet);
IList <IList <double> > normals = IFCImportHandleUtil.GetListOfListOfDoubleAttribute(ifcTriangulatedFaceSet, "Normals");
if (normals != null)
{
if (normals.Count > 0)
{
Normals = normals;
}
}
bool?closed = IFCAnyHandleUtil.GetBooleanAttribute(ifcTriangulatedFaceSet, "Closed");
if (closed != null)
{
Closed = closed;
}
IList <IList <int> > coordIndex = IFCImportHandleUtil.GetListOfListOfIntegerAttribute(ifcTriangulatedFaceSet, "CoordIndex");
if (coordIndex != null)
{
if (coordIndex.Count > 0)
{
CoordIndex = coordIndex;
}
}
// Note that obsolete IFC4 files had a "NormalIndex".
// We ignore this because we can't actually distinguish between these files.
// "PnIndex" is new to IFC4Add2, so we'll protect here in case we see an obsolete file.
try
{
if (IFCImportFile.TheFile.SchemaVersionAtLeast(IFCSchemaVersion.IFC4))
{
IList <int> pnIndex = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcTriangulatedFaceSet, "PnIndex");
if (pnIndex != null)
{
if (pnIndex.Count > 0)
{
PnIndex = pnIndex;
}
}
}
}
catch (Exception ex)
{
if (IFCImportFile.HasUndefinedAttribute(ex))
{
IFCImportFile.TheFile.DowngradeIFC4SchemaTo(IFCSchemaVersion.IFC4Add1Obsolete);
}
else
{
throw ex;
}
}
}
protected override void Process(IFCAnyHandle ifcIndexPolygonalFace)
{
base.Process(ifcIndexPolygonalFace);
IList <int> coordIndex = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcIndexPolygonalFace, "CoordIndex");
if (coordIndex != null)
{
if (coordIndex.Count >= 3)
{
CoordIndex = coordIndex;
}
}
if (IFCAnyHandleUtil.IsTypeOf(ifcIndexPolygonalFace, IFCEntityType.IfcIndexedPolygonalFaceWithVoids))
{
IList <IList <int> > innerCoordIndices = IFCImportHandleUtil.GetListOfListOfIntegerAttribute(ifcIndexPolygonalFace, "InnerCoordIndices");
if (innerCoordIndices != null)
{
if (innerCoordIndices.Count > 0)
{
InnerCoordIndices = innerCoordIndices;
}
}
}
}
protected override void Process(IFCAnyHandle ifcSurface)
{
base.Process(ifcSurface);
UMultiplicities = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcSurface, "UMultiplicities");
VMultiplicities = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcSurface, "VMultiplicities");
UKnots = IFCAnyHandleUtil.GetAggregateDoubleAttribute <List <double> >(ifcSurface, "UKnots");
VKnots = IFCAnyHandleUtil.GetAggregateDoubleAttribute <List <double> >(ifcSurface, "VKnots");
}
/// <summary>
/// Process IfcTriangulatedFaceSet instance
/// </summary>
/// <param name="ifcTriangulatedFaceSet">the handle</param>
protected override void Process(IFCAnyHandle ifcTriangulatedFaceSet)
{
base.Process(ifcTriangulatedFaceSet);
IList <IList <double> > normals = IFCImportHandleUtil.GetListOfListOfDoubleAttribute(ifcTriangulatedFaceSet, "Normals");
if (normals != null)
{
if (normals.Count > 0)
{
Normals = normals;
}
}
bool?closed = IFCAnyHandleUtil.GetBooleanAttribute(ifcTriangulatedFaceSet, "Closed");
if (closed != null)
{
Closed = closed;
}
IList <IList <int> > coordIndex = IFCImportHandleUtil.GetListOfListOfIntegerAttribute(ifcTriangulatedFaceSet, "CoordIndex");
if (coordIndex != null)
{
if (coordIndex.Count > 0)
{
CoordIndex = coordIndex;
}
}
IList <IList <int> > normalIndex;
if (IFCImportFile.TheFile.SchemaVersion >= IFCSchemaVersion.IFC4Add2)
{
normalIndex = coordIndex;
}
else
{
normalIndex = IFCImportHandleUtil.GetListOfListOfIntegerAttribute(ifcTriangulatedFaceSet, "NormalIndex");
}
if (normalIndex != null)
{
if (normalIndex.Count > 0)
{
NormalIndex = normalIndex;
}
}
if (IFCImportFile.TheFile.SchemaVersion >= IFCSchemaVersion.IFC4Add2)
{
IList <int> pnIndex = IFCAnyHandleUtil.GetAggregateIntAttribute <List <int> >(ifcTriangulatedFaceSet, "PnIndex");
if (pnIndex != null)
{
if (pnIndex.Count > 0)
{
PnIndex = pnIndex;
}
}
}
}