/// <summary>
/// Creates a Brep product definition shape representation.
/// </summary>
/// <remarks>
/// It will try to export the geometry as an extrusion if it is not exported as IFC 2x2 version.
/// </remarks>
/// <param name="application">
/// The Revit application object.
/// </param>
/// <param name="exporterIFC">
/// The ExporterIFC object.
/// </param>
/// <param name="categoryId">
/// The category id.
/// </param>
/// <param name="geometryElement">
/// The geometry element.
/// </param>
/// <param name="bodyExporterOptions">
/// The body exporter options.
/// </param>
/// <param name="extraReps">
/// Extra representations (e.g. Axis, Boundary). May be null.
/// </param>
/// <param name="extrusionCreationData">
/// The extrusion creation data.
/// </param>
/// <param name="bodyData">
/// The body data.
/// </param>
/// <returns>
/// The handle.
/// </returns>
public static IFCAnyHandle CreateBRepProductDefinitionShape(Autodesk.Revit.ApplicationServices.Application application,
ExporterIFC exporterIFC, Element element, ElementId categoryId,
GeometryElement geometryElement, BodyExporterOptions bodyExporterOptions, IList <IFCAnyHandle> extraReps, IFCExtrusionCreationData extrusionCreationData,
out BodyData bodyData)
{
SolidMeshGeometryInfo info = null;
IList <GeometryObject> solids = new List <GeometryObject>();
if (!exporterIFC.ExportAs2x2)
{
info = GeometryUtil.GetSolidMeshGeometry(geometryElement, Transform.Identity);
IList <Mesh> meshes = info.GetMeshes();
if (meshes.Count == 0)
{
IList <Solid> solidList = info.GetSolids();
foreach (Solid solid in solidList)
{
solids.Add(solid);
}
}
}
IFCAnyHandle ret = null;
if (solids.Count == 0)
{
IList <GeometryObject> geometryList = new List <GeometryObject>();
geometryList.Add(geometryElement);
ret = CreateBRepProductDefinitionShape(application, exporterIFC, element, categoryId,
geometryList, extraReps, bodyExporterOptions, extrusionCreationData, out bodyData);
}
else
{
bodyExporterOptions.TryToExportAsExtrusion = true;
ret = CreateBRepProductDefinitionShape(application, exporterIFC, element, categoryId,
solids, extraReps, bodyExporterOptions, extrusionCreationData, out bodyData);
}
return(ret);
}
/// <summary>
/// Creates a SweptSolid, Brep, SolidModel or SurfaceModel product definition shape representation, based on the geometry and IFC version.
/// </summary>
/// <param name="exporterIFC">The ExporterIFC object.</param>
/// <param name="categoryId">The category id.</param>
/// <param name="geometryElement">The geometry element.</param>
/// <param name="bodyExporterOptions">The body exporter options.</param>
/// <param name="extraReps">Extra representations (e.g. Axis, Boundary). May be null.</param>
/// <param name="extrusionCreationData">The extrusion creation data.</param>
/// <param name="bodyData">The body data.</param>
/// <returns>The handle.</returns>
public static IFCAnyHandle CreateAppropriateProductDefinitionShape(ExporterIFC exporterIFC, Element element, ElementId categoryId,
GeometryElement geometryElement, BodyExporterOptions bodyExporterOptions, IList <IFCAnyHandle> extraReps,
IFCExtrusionCreationData extrusionCreationData, out BodyData bodyData)
{
bodyData = null;
SolidMeshGeometryInfo info = null;
IList <GeometryObject> geometryList = new List <GeometryObject>();
if (!exporterIFC.ExportAs2x2)
{
info = GeometryUtil.GetSplitSolidMeshGeometry(geometryElement, Transform.Identity);
IList <Mesh> meshes = info.GetMeshes();
if (meshes.Count == 0)
{
IList <Solid> solidList = info.GetSolids();
foreach (Solid solid in solidList)
{
geometryList.Add(solid);
}
}
}
if (geometryList.Count == 0)
{
geometryList.Add(geometryElement);
}
else
{
bodyExporterOptions.TryToExportAsExtrusion = true;
}
bodyData = BodyExporter.ExportBody(exporterIFC, element, categoryId, ElementId.InvalidElementId, geometryList,
bodyExporterOptions, extrusionCreationData);
IFCAnyHandle bodyRep = bodyData.RepresentationHnd;
List <IFCAnyHandle> bodyReps = new List <IFCAnyHandle>();
if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRep))
{
if (extrusionCreationData != null)
{
extrusionCreationData.ClearOpenings();
}
}
else
{
bodyReps.Add(bodyRep);
}
if (extraReps != null)
{
foreach (IFCAnyHandle hnd in extraReps)
{
bodyReps.Add(hnd);
}
}
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometryElement, Transform.Identity);
if (boundingBoxRep != null)
{
bodyReps.Add(boundingBoxRep);
}
if (bodyReps.Count == 0)
{
return(null);
}
return(IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, bodyReps));
}