예제 #1
0
        /// <summary>
        /// Creates window panel properties.
        /// </summary>
        /// <param name="exporterIFC">
        /// The ExporterIFC object.
        /// </param>
        /// <param name="doorWindowInfo">
        /// The IFCDoorWindowInfo object.
        /// </param>
        /// <param name="familyInstance">
        /// The family instance of a window.
        /// </param>
        /// <param name="description">
        /// The description.
        /// </param>
        /// <returns>
        /// The list of handles created.
        /// </returns>
        public static IList <IFCAnyHandle> CreateWindowPanelProperties(ExporterIFC exporterIFC,
                                                                       Element familyInstance, string description)
        {
            IList <IFCAnyHandle> panels = new List <IFCAnyHandle>();
            IFCFile      file           = exporterIFC.GetFile();
            IFCAnyHandle ownerHistory   = exporterIFC.GetOwnerHistoryHandle();

            double lengthScale = exporterIFC.LinearScale;

            const int maxPanels = 1000;  // arbitrary large number to prevent infinite loops.

            for (int panelNumber = 1; panelNumber < maxPanels; panelNumber++)
            {
                string frameDepthCurrString     = "FrameDepth" + panelNumber.ToString();
                string frameThicknessCurrString = "FrameThickness" + panelNumber.ToString();

                IFCWindowPanelOperation panelOperation = GetIFCWindowPanelOperation("", familyInstance, panelNumber);
                IFCWindowPanelPosition  panelPosition  = GetIFCWindowPanelPosition("", familyInstance, panelNumber);
                if (panelOperation == IFCWindowPanelOperation.NotDefined && panelPosition == IFCWindowPanelPosition.NotDefined)
                {
                    break;
                }

                double?frameDepth     = null;
                double?frameThickness = null;

                double value1, value2;
                if (((ParameterUtil.GetDoubleValueFromElementOrSymbol(familyInstance, frameDepthCurrString, out value1) != null) ||
                     ((panelNumber == 1) && (ParameterUtil.GetDoubleValueFromElementOrSymbol(familyInstance, "FrameDepth", out value1) != null))) &&
                    ((ParameterUtil.GetDoubleValueFromElementOrSymbol(familyInstance, frameThicknessCurrString, out value2) != null) ||
                     ((panelNumber == 1) && (ParameterUtil.GetDoubleValueFromElementOrSymbol(familyInstance, "FrameThickness", out value2) != null))))
                {
                    frameDepth     = value1 * lengthScale;
                    frameThickness = value2 * lengthScale;
                }

                string panelGUID = GUIDUtil.CreateGUID();
                string panelName = NamingUtil.GetIFCNamePlusIndex(familyInstance, panelNumber);
                panels.Add(IFCInstanceExporter.CreateWindowPanelProperties(file, panelGUID, ownerHistory,
                                                                           panelName, description, panelOperation, panelPosition, frameDepth, frameThickness, null));
            }
            return(panels);
        }
예제 #2
0
        /// <summary>
        /// Creates openings if there is necessary.
        /// </summary>
        /// <param name="elementHandle">The element handle to create openings.</param>
        /// <param name="element">The element to create openings.</param>
        /// <param name="info">The extrusion data.</param>
        /// <param name="extraParams">The extrusion creation data.</param>
        /// <param name="offsetTransform">The offset transform from ExportBody, or the identity transform.</param>
        /// <param name="exporterIFC">The ExporterIFC object.</param>
        /// <param name="originalPlacement">The original placement handle.</param>
        /// <param name="setter">The PlacementSetter.</param>
        /// <param name="wrapper">The ProductWrapper.</param>
        private static void CreateOpeningsIfNecessaryBase(IFCAnyHandle elementHandle, Element element, IList <IFCExtrusionData> info,
                                                          IFCExtrusionCreationData extraParams, Transform offsetTransform, ExporterIFC exporterIFC,
                                                          IFCAnyHandle originalPlacement, IFCPlacementSetter setter, ProductWrapper wrapper)
        {
            if (IFCAnyHandleUtil.IsNullOrHasNoValue(elementHandle))
            {
                return;
            }

            int sz = info.Count;

            if (sz == 0)
            {
                return;
            }

            using (IFCTransformSetter transformSetter = IFCTransformSetter.Create())
            {
                if (offsetTransform != null)
                {
                    transformSetter.Initialize(exporterIFC, offsetTransform.Inverse);
                }

                IFCFile   file       = exporterIFC.GetFile();
                ElementId categoryId = CategoryUtil.GetSafeCategoryId(element);
                Document  document   = element.Document;

                string openingObjectType = "Opening";

                int openingNumber = 1;
                for (int curr = info.Count - 1; curr >= 0; curr--)
                {
                    IFCAnyHandle extrusionHandle = ExtrusionExporter.CreateExtrudedSolidFromExtrusionData(exporterIFC, element, info[curr]);
                    if (IFCAnyHandleUtil.IsNullOrHasNoValue(extrusionHandle))
                    {
                        continue;
                    }

                    IFCAnyHandle styledItemHnd = BodyExporter.CreateSurfaceStyleForRepItem(exporterIFC, document,
                                                                                           extrusionHandle, ElementId.InvalidElementId);

                    HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>();
                    bodyItems.Add(extrusionHandle);

                    IFCAnyHandle         contextOfItems  = exporterIFC.Get3DContextHandle("Body");
                    IFCAnyHandle         bodyRep         = RepresentationUtil.CreateSweptSolidRep(exporterIFC, element, categoryId, contextOfItems, bodyItems, null);
                    IList <IFCAnyHandle> representations = new List <IFCAnyHandle>();
                    representations.Add(bodyRep);

                    IFCAnyHandle openingRep = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, representations);

                    IFCAnyHandle openingPlacement = ExporterUtil.CopyLocalPlacement(file, originalPlacement);
                    string       guid             = GUIDUtil.CreateGUID();
                    IFCAnyHandle ownerHistory     = exporterIFC.GetOwnerHistoryHandle();
                    string       openingName      = NamingUtil.GetIFCNamePlusIndex(element, openingNumber++);
                    string       elementId        = NamingUtil.CreateIFCElementId(element);
                    IFCAnyHandle openingElement   = IFCInstanceExporter.CreateOpeningElement(file, guid, ownerHistory,
                                                                                             openingName, null, openingObjectType, openingPlacement, openingRep, elementId);
                    wrapper.AddElement(null, openingElement, setter, extraParams, true);
                    if (ExporterCacheManager.ExportOptionsCache.ExportBaseQuantities && (extraParams != null))
                    {
                        ExporterIFCUtils.CreateOpeningQuantities(exporterIFC, openingElement, extraParams);
                    }

                    string voidGuid = GUIDUtil.CreateGUID();
                    IFCInstanceExporter.CreateRelVoidsElement(file, voidGuid, ownerHistory, null, null, elementHandle, openingElement);
                }
            }
        }