/// <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 (!ExporterCacheManager.ExportOptionsCache.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);
}
}
Transform boundingBoxTrf = (bodyData.OffsetTransform != null) ? bodyData.OffsetTransform.Inverse : Transform.Identity;
IFCAnyHandle boundingBoxRep = BoundingBoxExporter.ExportBoundingBox(exporterIFC, geometryElement, boundingBoxTrf);
if (boundingBoxRep != null)
{
bodyReps.Add(boundingBoxRep);
}
if (bodyReps.Count == 0)
{
return(null);
}
return(IFCInstanceExporter.CreateProductDefinitionShape(exporterIFC.GetFile(), null, null, bodyReps));
}
/// <summary>
/// Creates a SweptSolid, Brep, or Surface product definition shape representation, depending on the geoemtry and export 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="allowOffsetTransform">Allows local coordinate system to be placed close to geometry.</param>
/// <returns>The handle.</returns>
/// <remarks>allowOffsetTransform should only be set to true if no other associated geometry is going to be exported. Otherwise,
/// there could be an offset between this geometry and the other, non-transformed, geometry.</remarks>
public static IFCAnyHandle CreateAppropriateProductDefinitionShape(ExporterIFC exporterIFC, Element element, ElementId categoryId,
GeometryElement geometryElement, BodyExporterOptions bodyExporterOptions, IList <IFCAnyHandle> extraReps,
IFCExtrusionCreationData extrusionCreationData, bool allowOffsetTransform)
{
BodyData bodyData;
BodyExporterOptions newBodyExporterOptions = new BodyExporterOptions(bodyExporterOptions);
newBodyExporterOptions.AllowOffsetTransform = allowOffsetTransform;
return(CreateAppropriateProductDefinitionShape(exporterIFC, element, categoryId,
geometryElement, newBodyExporterOptions, extraReps, extrusionCreationData, out bodyData));
}
/// <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>
/// <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)
{
BodyData bodyData;
return(CreateBRepProductDefinitionShape(application, exporterIFC, element, categoryId,
geometryElement, bodyExporterOptions, extraReps, extrusionCreationData, out bodyData));
}
/// <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 an opening from a solid.
/// </summary>
/// <param name="exporterIFC">The exporter.</param>
/// <param name="hostObjHnd">The host object handle.</param>
/// <param name="hostElement">The host element.</param>
/// <param name="insertElement">The insert element.</param>
/// <param name="openingGUID">The GUID for the opening, depending on how the opening is created.</param>
/// <param name="solid">The solid.</param>
/// <param name="scaledHostWidth">The scaled host width.</param>
/// <param name="isRecess">True if it is recess.</param>
/// <param name="extrusionCreationData">The extrusion creation data.</param>
/// <param name="setter">The placement setter.</param>
/// <param name="localWrapper">The product wrapper.</param>
/// <returns>The created opening handle.</returns>
static public IFCAnyHandle CreateOpening(ExporterIFC exporterIFC, IFCAnyHandle hostObjHnd, Element hostElement, Element insertElement, string openingGUID,
Solid solid, double scaledHostWidth, bool isRecess, IFCExtrusionCreationData extrusionCreationData, PlacementSetter setter, ProductWrapper localWrapper)
{
IFCFile file = exporterIFC.GetFile();
ElementId catId = CategoryUtil.GetSafeCategoryId(insertElement);
XYZ prepToWall;
bool isLinearWall = GetOpeningDirection(hostElement, out prepToWall);
if (isLinearWall)
{
extrusionCreationData.CustomAxis = prepToWall;
extrusionCreationData.PossibleExtrusionAxes = IFCExtrusionAxes.TryCustom;
}
BodyExporterOptions bodyExporterOptions = new BodyExporterOptions(true);
BodyData bodyData = BodyExporter.ExportBody(exporterIFC, insertElement, catId, ElementId.InvalidElementId,
solid, bodyExporterOptions, extrusionCreationData);
IFCAnyHandle openingRepHnd = bodyData.RepresentationHnd;
if (IFCAnyHandleUtil.IsNullOrHasNoValue(openingRepHnd))
{
extrusionCreationData.ClearOpenings();
return(null);
}
IList <IFCAnyHandle> representations = new List <IFCAnyHandle>();
representations.Add(openingRepHnd);
IFCAnyHandle prodRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);
IFCAnyHandle openingPlacement = extrusionCreationData.GetLocalPlacement();
IFCAnyHandle hostObjPlacementHnd = IFCAnyHandleUtil.GetObjectPlacement(hostObjHnd);
Transform relTransform = ExporterIFCUtils.GetRelativeLocalPlacementOffsetTransform(openingPlacement, hostObjPlacementHnd);
openingPlacement = ExporterUtil.CreateLocalPlacement(file, hostObjPlacementHnd,
relTransform.Origin, relTransform.BasisZ, relTransform.BasisX);
IFCAnyHandle ownerHistory = exporterIFC.GetOwnerHistoryHandle();
double scaledOpeningLength = extrusionCreationData.ScaledLength;
string openingObjectType = "Opening";
if (!MathUtil.IsAlmostZero(scaledHostWidth) && !MathUtil.IsAlmostZero(scaledOpeningLength))
{
openingObjectType = scaledOpeningLength < (scaledHostWidth - MathUtil.Eps()) ? "Recess" : "Opening";
}
else
{
openingObjectType = isRecess ? "Recess" : "Opening";
}
string openingName = NamingUtil.GetNameOverride(insertElement, null);
if (string.IsNullOrEmpty(openingName))
{
if (!IFCAnyHandleUtil.IsNullOrHasNoValue(hostObjHnd))
{
openingName = IFCAnyHandleUtil.GetStringAttribute(hostObjHnd, "Name");
}
else
{
openingName = NamingUtil.GetNameOverride(hostElement, NamingUtil.CreateIFCObjectName(exporterIFC, hostElement));
}
}
IFCAnyHandle openingHnd = IFCInstanceExporter.CreateOpeningElement(file, openingGUID, ownerHistory, openingName, null,
openingObjectType, openingPlacement, prodRep, null);
if (ExporterCacheManager.ExportOptionsCache.ExportBaseQuantities)
{
PropertyUtil.CreateOpeningQuantities(exporterIFC, openingHnd, extrusionCreationData);
}
if (localWrapper != null)
{
Element elementForProperties = null;
if (GUIDUtil.IsGUIDFor(insertElement, openingGUID))
{
elementForProperties = insertElement;
}
localWrapper.AddElement(insertElement, openingHnd, setter, extrusionCreationData, true);
}
string voidGuid = GUIDUtil.CreateGUID();
IFCInstanceExporter.CreateRelVoidsElement(file, voidGuid, ownerHistory, null, null, hostObjHnd, openingHnd);
return(openingHnd);
}
