protected override void Process(IFCAnyHandle ifcCurve)
{
base.Process(ifcCurve);
IList <IFCAnyHandle> points = IFCAnyHandleUtil.GetAggregateInstanceAttribute <List <IFCAnyHandle> >(ifcCurve, "Points");
int numPoints = points.Count;
if (numPoints < 2)
{
string msg = "IfcPolyLine had " + numPoints + ", expected at least 2, ignoring";
Importer.TheLog.LogError(Id, msg, false);
return;
}
IList <XYZ> pointXYZs = new List <XYZ>();
foreach (IFCAnyHandle point in points)
{
XYZ pointXYZ = IFCPoint.ProcessScaledLengthIFCCartesianPoint(point);
pointXYZs.Add(pointXYZ);
}
if (pointXYZs.Count != numPoints)
{
Importer.TheLog.LogError(Id, "Some of the IFC points cannot be converted to Revit points", true);
}
CurveLoop = IFCGeometryUtil.CreatePolyCurveLoop(pointXYZs, points, Id, false);
Curve = IFCGeometryUtil.CreateCurveFromPolyCurveLoop(CurveLoop, pointXYZs);
}
/// <summary>
/// Set the representation of the curve based on one CurveLoop.
/// </summary>
/// <param name="curveLoop">The one CurveLoop.</param>
/// <param name="pointXYZs">The point list that created this CurveLoop.</param>
/// <remarks>The point list is used to potentially collapse a series of
/// line segments into one.</remarks>
public void SetCurveLoop(CurveLoop curveLoop, IList <XYZ> pointXYZs)
{
SetCurveLoop(curveLoop);
if (Curve == null)
{
Curve = IFCGeometryUtil.CreateCurveFromPolyCurveLoop(GetTheCurveLoop(), pointXYZs);
}
}
protected override void Process(IFCAnyHandle ifcCurve)
{
base.Process(ifcCurve);
IFCAnyHandle points = IFCAnyHandleUtil.GetInstanceAttribute(ifcCurve, "Points");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(points))
{
Importer.TheLog.LogMissingRequiredAttributeError(ifcCurve, "Points", true);
return;
}
IFCCartesianPointList pointList = IFCCartesianPointList.ProcessIFCCartesianPointList(points);
IList <XYZ> pointXYZs = pointList.CoordList;
int numPoints = pointXYZs.Count;
CurveLoop = IFCGeometryUtil.CreatePolyCurveLoop(pointXYZs, null, Id, false);
Curve = IFCGeometryUtil.CreateCurveFromPolyCurveLoop(CurveLoop, pointXYZs);
}