예제 #1
0
        /// <summary>
        /// Gets material handle from material id or creates one if there is none.
        /// </summary>
        /// <param name="document">
        /// The Revit document.
        /// </param>
        /// <param name="exporterIFC">
        /// The ExporterIFC object.
        /// </param>
        /// <param name="materialId">
        /// The material id.
        /// </param>
        /// <returns>
        /// The handle.
        /// </returns>
        public static IFCAnyHandle GetOrCreateMaterialHandle(Document document, ExporterIFC exporterIFC, ElementId materialId)
        {
            IFCAnyHandle materialNameHandle = null;

            materialNameHandle = ExporterCacheManager.MaterialHandleCache.Find(materialId);
            if (IFCAnyHandleUtil.IsNullOrHasNoValue(materialNameHandle))
            {
                string materialName = " <Unnamed>";
                if (materialId != ElementId.InvalidElementId)
                {
                    Material material = document.GetElement(materialId) as Material;
                    if (material != null)
                    {
                        materialName = material.Name;
                    }
                }
                materialNameHandle = IFCInstanceExporter.CreateMaterial(exporterIFC.GetFile(), materialName);
                ExporterCacheManager.MaterialHandleCache.Register(materialId, materialNameHandle);

                // associate Material with SurfaceStyle if necessary.
                IFCFile file = exporterIFC.GetFile();
                if (materialId != ElementId.InvalidElementId && !ExporterCacheManager.ExportOptionsCache.ExportAs2x2 && materialNameHandle.HasValue)
                {
                    HashSet <IFCAnyHandle> matRepHandles = IFCAnyHandleUtil.GetHasRepresentation(materialNameHandle);
                    if (matRepHandles.Count == 0)
                    {
                        Material matElem = document.GetElement(materialId) as Material;

                        ElementId fillPatternId       = (matElem != null) ? matElem.GetCutPatternId() : ElementId.InvalidElementId;
                        Autodesk.Revit.DB.Color color = (matElem != null) ? matElem.GetCutPatternColor() : new Color(0, 0, 0);

                        double planScale = 100.0;

                        HashSet <IFCAnyHandle> styles = new HashSet <IFCAnyHandle>();

                        bool hasFill = false;

                        IFCAnyHandle styledRepItem = null;
                        IFCAnyHandle matStyleHnd   = CategoryUtil.GetOrCreateMaterialStyle(document, exporterIFC, materialId);
                        if (!IFCAnyHandleUtil.IsNullOrHasNoValue(matStyleHnd))
                        {
                            styles.Add(matStyleHnd);

                            if (fillPatternId != ElementId.InvalidElementId && !ExporterCacheManager.ExportOptionsCache.ExportAs2x3CoordinationView2)
                            {
                                IFCAnyHandle cutStyleHnd = exporterIFC.GetOrCreateFillPattern(fillPatternId, color, planScale);
                                if (cutStyleHnd.HasValue)
                                {
                                    styles.Add(cutStyleHnd);
                                    hasFill = true;
                                }
                            }

                            IFCAnyHandle presStyleHnd = IFCInstanceExporter.CreatePresentationStyleAssignment(file, styles);

                            HashSet <IFCAnyHandle> presStyleSet = new HashSet <IFCAnyHandle>();
                            presStyleSet.Add(presStyleHnd);

                            IFCAnyHandle styledItemHnd = IFCInstanceExporter.CreateStyledItem(file, styledRepItem, presStyleSet, null);

                            IFCAnyHandle contextOfItems = exporterIFC.Get3DContextHandle("");

                            string repId   = "Style";
                            string repType = (hasFill) ? "Material and Cut Pattern" : "Material";
                            HashSet <IFCAnyHandle> repItems = new HashSet <IFCAnyHandle>();
                            repItems.Add(styledItemHnd);

                            IFCAnyHandle styleRepHnd = IFCInstanceExporter.CreateStyledRepresentation(file, contextOfItems, repId, repType, repItems);

                            List <IFCAnyHandle> repList = new List <IFCAnyHandle>();
                            repList.Add(styleRepHnd);

                            IFCAnyHandle matDefRepHnd = IFCInstanceExporter.CreateMaterialDefinitionRepresentation(file, null, null, repList, materialNameHandle);
                        }
                    }
                }
            }
            return(materialNameHandle);
        }
      /// <summary>
      /// Gets material handle from material id or creates one if there is none.
      /// </summary>
      /// <param name="exporterIFC">The ExporterIFC object.</param>
      /// <param name="materialId">The material id.</param>
      /// <returns>The handle.</returns>
      public static IFCAnyHandle GetOrCreateMaterialHandle(ExporterIFC exporterIFC, ElementId materialId)
      {
         Document document = ExporterCacheManager.Document;
         IFCAnyHandle materialNameHandle = ExporterCacheManager.MaterialHandleCache.Find(materialId);
         if (IFCAnyHandleUtil.IsNullOrHasNoValue(materialNameHandle))
         {
            string materialName = " <Unnamed>";
            if (materialId != ElementId.InvalidElementId)
            {
               Material material = document.GetElement(materialId) as Material;
               if (material != null)
               {
                  materialName = material.Name;
               }
            }
            materialNameHandle = IFCInstanceExporter.CreateMaterial(exporterIFC.GetFile(), materialName);

            ExporterCacheManager.MaterialHandleCache.Register(materialId, materialNameHandle);

            // associate Material with SurfaceStyle if necessary.
            IFCFile file = exporterIFC.GetFile();
            if (materialId != ElementId.InvalidElementId && !ExporterCacheManager.ExportOptionsCache.ExportAs2x2 && materialNameHandle.HasValue)
            {
               HashSet<IFCAnyHandle> matRepHandles = IFCAnyHandleUtil.GetHasRepresentation(materialNameHandle);
               if (matRepHandles.Count == 0)
               {
                  Material matElem = document.GetElement(materialId) as Material;

                  ElementId fillPatternId = (matElem != null) ? matElem.CutPatternId : ElementId.InvalidElementId;
                  Autodesk.Revit.DB.Color color = (matElem != null) ? GetSafeColor(matElem.CutPatternColor) : new Color(0, 0, 0);

                  double planScale = 100.0;

                  HashSet<IFCAnyHandle> styles = new HashSet<IFCAnyHandle>();

                  bool hasFill = false;

                  IFCAnyHandle styledRepItem = null;
                  IFCAnyHandle matStyleHnd = CategoryUtil.GetOrCreateMaterialStyle(document, exporterIFC, materialId);
                  if (!IFCAnyHandleUtil.IsNullOrHasNoValue(matStyleHnd))
                  {
                     styles.Add(matStyleHnd);

                     bool supportCutStyles = !ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2;
                     if (fillPatternId != ElementId.InvalidElementId && supportCutStyles)
                     {
                        IFCAnyHandle cutStyleHnd = exporterIFC.GetOrCreateFillPattern(fillPatternId, color, planScale);
                        if (cutStyleHnd.HasValue)
                        {
                           styles.Add(cutStyleHnd);
                           hasFill = true;
                        }
                     }

                     IFCAnyHandle presStyleHnd = IFCInstanceExporter.CreatePresentationStyleAssignment(file, styles);

                     HashSet<IFCAnyHandle> presStyleSet = new HashSet<IFCAnyHandle>();
                     presStyleSet.Add(presStyleHnd);

                     IFCAnyHandle styledItemHnd = IFCInstanceExporter.CreateStyledItem(file, styledRepItem, presStyleSet, null);

                     IFCAnyHandle contextOfItems = exporterIFC.Get3DContextHandle("");

                     string repId = "Style";
                     string repType = (hasFill) ? "Material and Cut Pattern" : "Material";
                     HashSet<IFCAnyHandle> repItems = new HashSet<IFCAnyHandle>();
                     repItems.Add(styledItemHnd);

                     IFCAnyHandle styleRepHnd = IFCInstanceExporter.CreateStyledRepresentation(file, contextOfItems, repId, repType, repItems);

                     List<IFCAnyHandle> repList = new List<IFCAnyHandle>();
                     repList.Add(styleRepHnd);

                     IFCAnyHandle matDefRepHnd = IFCInstanceExporter.CreateMaterialDefinitionRepresentation(file, null, null, repList, materialNameHandle);
                  }
               }
            }
         }
         return materialNameHandle;
      }
예제 #3
0
        /// <summary>
        /// Gets material handle from material id or creates one if there is none.
        /// </summary>
        /// <param name="exporterIFC">The ExporterIFC object.</param>
        /// <param name="materialId">The material id.</param>
        /// <returns>The handle.</returns>
        public static IFCAnyHandle GetOrCreateMaterialHandle(ExporterIFC exporterIFC, ElementId materialId)
        {
            Document     document           = ExporterCacheManager.Document;
            IFCAnyHandle materialNameHandle = ExporterCacheManager.MaterialHandleCache.Find(materialId);

            if (IFCAnyHandleUtil.IsNullOrHasNoValue(materialNameHandle))
            {
                string materialName = " <Unnamed>";
                string description  = null;
                string category     = null;
                if (materialId != ElementId.InvalidElementId)
                {
                    Material material = document.GetElement(materialId) as Material;
                    if (material != null)
                    {
                        materialName = NamingUtil.GetNameOverride(material, material.Name);
                    }

                    if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
                    {
                        category = NamingUtil.GetOverrideStringValue(material, "IfcCategory",
                                                                     NamingUtil.GetOverrideStringValue(material, "Category", material.MaterialCategory));
                        description = NamingUtil.GetOverrideStringValue(material, "IfcDescription", null);
                    }
                }

                materialNameHandle = IFCInstanceExporter.CreateMaterial(exporterIFC.GetFile(), materialName, description: description, category: category);

                ExporterCacheManager.MaterialHandleCache.Register(materialId, materialNameHandle);

                // associate Material with SurfaceStyle if necessary.
                IFCFile file = exporterIFC.GetFile();
                if (materialId != ElementId.InvalidElementId && !ExporterCacheManager.ExportOptionsCache.ExportAs2x2 && materialNameHandle.HasValue)
                {
                    HashSet <IFCAnyHandle> matRepHandles = IFCAnyHandleUtil.GetHasRepresentation(materialNameHandle);
                    if (matRepHandles.Count == 0)
                    {
                        Material matElem = document.GetElement(materialId) as Material;

                        // TODO_DOUBLE_PATTERN - deal with background pattern
                        ElementId fillPatternId       = (matElem != null) ? matElem.CutPatternId : ElementId.InvalidElementId;
                        Autodesk.Revit.DB.Color color = (matElem != null) ? GetSafeColor(matElem.CutPatternColor) : new Color(0, 0, 0);

                        double planScale = 100.0;

                        HashSet <IFCAnyHandle> styles = new HashSet <IFCAnyHandle>();

                        bool hasFill = false;

                        IFCAnyHandle styledRepItem = null;
                        IFCAnyHandle matStyleHnd   = CategoryUtil.GetOrCreateMaterialStyle(document, exporterIFC, materialId);
                        if (!IFCAnyHandleUtil.IsNullOrHasNoValue(matStyleHnd) && !ExporterCacheManager.ExportOptionsCache.ExportAs4ReferenceView)
                        {
                            styles.Add(matStyleHnd);

                            bool supportCutStyles = !ExporterCacheManager.ExportOptionsCache.ExportAsCoordinationView2;
                            if (fillPatternId != ElementId.InvalidElementId && supportCutStyles)
                            {
                                IFCAnyHandle cutStyleHnd = exporterIFC.GetOrCreateFillPattern(fillPatternId, color, planScale);
                                if (cutStyleHnd.HasValue)
                                {
                                    styles.Add(cutStyleHnd);
                                    hasFill = true;
                                }
                            }

                            IFCAnyHandle presStyleHnd = IFCInstanceExporter.CreatePresentationStyleAssignment(file, styles);

                            HashSet <IFCAnyHandle> presStyleSet = new HashSet <IFCAnyHandle>();
                            presStyleSet.Add(presStyleHnd);

                            IFCAnyHandle styledItemHnd = IFCInstanceExporter.CreateStyledItem(file, styledRepItem, presStyleSet, null);

                            IFCAnyHandle contextOfItems = exporterIFC.Get3DContextHandle("");

                            string repId   = "Style";
                            string repType = (hasFill) ? "Material and Cut Pattern" : "Material";
                            HashSet <IFCAnyHandle> repItems = new HashSet <IFCAnyHandle>();

                            repItems.Add(styledItemHnd);

                            IFCAnyHandle styleRepHnd = IFCInstanceExporter.CreateStyledRepresentation(file, contextOfItems, repId, repType, repItems);

                            List <IFCAnyHandle> repList = new List <IFCAnyHandle>();
                            repList.Add(styleRepHnd);

                            IFCAnyHandle matDefRepHnd = IFCInstanceExporter.CreateMaterialDefinitionRepresentation(file, null, null, repList, materialNameHandle);
                        }
                    }
                }
            }
            return(materialNameHandle);
        }