public static IFCTopologicalRepresentationItem ProcessIFCTopologicalRepresentationItem(IFCAnyHandle ifcTopologicalRepresentationItem)
{
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcConnectedFaceSet))
{
return(IFCConnectedFaceSet.ProcessIFCConnectedFaceSet(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcEdge))
{
return(IFCEdge.ProcessIFCEdge(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcFace))
{
return(IFCFace.ProcessIFCFace(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcLoop))
{
return(IFCLoop.ProcessIFCLoop(ifcTopologicalRepresentationItem));
}
if (IFCAnyHandleUtil.IsSubTypeOf(ifcTopologicalRepresentationItem, IFCEntityType.IfcVertex))
{
return(IFCVertex.ProcessIFCVertex(ifcTopologicalRepresentationItem));
}
Importer.TheLog.LogUnhandledSubTypeError(ifcTopologicalRepresentationItem, IFCEntityType.IfcTopologicalRepresentationItem, true);
return(null);
}
/// <summary>
/// Create an IFCVertex object from a handle of type IfcVertex.
/// </summary>
/// <param name="ifcFace">The IFC handle.</param>
/// <returns>The IFCVertex object.</returns>
public static IFCVertex ProcessIFCVertex(IFCAnyHandle ifcVertex)
{
if (IFCAnyHandleUtil.IsSubTypeOf(ifcVertex, IFCEntityType.IfcVertexPoint))
return IFCVertexPoint.ProcessIFCVertexPoint(ifcVertex);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcVertex))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcVertex);
return null;
}
IFCEntity vertex;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcVertex.StepId, out vertex))
vertex = new IFCVertex(ifcVertex);
return (vertex as IFCVertex);
}
/// <summary>
/// Create an IFCVertex object from a handle of type IfcVertex.
/// </summary>
/// <param name="ifcFace">The IFC handle.</param>
/// <returns>The IFCVertex object.</returns>
public static IFCVertex ProcessIFCVertex(IFCAnyHandle ifcVertex)
{
if (IFCAnyHandleUtil.IsSubTypeOf(ifcVertex, IFCEntityType.IfcVertexPoint))
{
return(IFCVertexPoint.ProcessIFCVertexPoint(ifcVertex));
}
if (IFCAnyHandleUtil.IsNullOrHasNoValue(ifcVertex))
{
Importer.TheLog.LogNullError(IFCEntityType.IfcVertex);
return(null);
}
IFCEntity vertex;
if (!IFCImportFile.TheFile.EntityMap.TryGetValue(ifcVertex.StepId, out vertex))
{
vertex = new IFCVertex(ifcVertex);
}
return(vertex as IFCVertex);
}
protected override void Process(IFCAnyHandle ifcEdge)
{
base.Process(ifcEdge);
IFCAnyHandle edgeStart = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcEdge, "EdgeStart", false);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(edgeStart))
{
Importer.TheLog.LogError(ifcEdge.StepId, "Cannot find the starting vertex", true);
return;
}
IFCAnyHandle edgeEnd = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcEdge, "EdgeEnd", false);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(edgeEnd))
{
Importer.TheLog.LogError(ifcEdge.StepId, "Cannot find the ending vertex", true);
return;
}
EdgeStart = IFCVertex.ProcessIFCVertex(edgeStart);
EdgeEnd = IFCVertex.ProcessIFCVertex(edgeEnd);
}
protected override void Process(IFCAnyHandle ifcEdge)
{
base.Process(ifcEdge);
IFCAnyHandle edgeStart = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcEdge, "EdgeStart", false);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(edgeStart))
{
Importer.TheLog.LogError(ifcEdge.StepId, "Cannot find the starting vertex", true);
return;
}
IFCAnyHandle edgeEnd = IFCImportHandleUtil.GetRequiredInstanceAttribute(ifcEdge, "EdgeEnd", false);
if (IFCAnyHandleUtil.IsNullOrHasNoValue(edgeEnd))
{
Importer.TheLog.LogError(ifcEdge.StepId, "Cannot find the ending vertex", true);
return;
}
EdgeStart = IFCVertex.ProcessIFCVertex(edgeStart);
EdgeEnd = IFCVertex.ProcessIFCVertex(edgeEnd);
}
protected override void Process(IFCAnyHandle ifcEdge)
{
base.Process(ifcEdge);
// The ODA toolkit doesn't support derived attributes. As such, we will
// let IfcOrientedEdge compute them.
IFCAnyHandle edgeStart = IFCImportHandleUtil.GetOptionalInstanceAttribute(ifcEdge, "EdgeStart");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(edgeStart))
{
if (!(this is IFCOrientedEdge))
{
Importer.TheLog.LogError(ifcEdge.StepId, "Cannot find the starting vertex", true);
return;
}
}
else
{
EdgeStart = IFCVertex.ProcessIFCVertex(edgeStart);
}
IFCAnyHandle edgeEnd = IFCImportHandleUtil.GetOptionalInstanceAttribute(ifcEdge, "EdgeEnd");
if (IFCAnyHandleUtil.IsNullOrHasNoValue(edgeEnd))
{
if (!(this is IFCOrientedEdge))
{
Importer.TheLog.LogError(ifcEdge.StepId, "Cannot find the ending vertex", true);
return;
}
}
else
{
EdgeEnd = IFCVertex.ProcessIFCVertex(edgeEnd);
}
}