/// <summary> /// Exports an element as an annotation. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="filledRegion">The filled region element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="productWrapper">The ProductWrapper.</param> public static void Export(ExporterIFC exporterIFC, FilledRegion filledRegion, GeometryElement geometryElement, ProductWrapper productWrapper) { if (filledRegion == null || geometryElement == null) { return; } // Check the intended IFC entity or type name is in the exclude list specified in the UI Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcAnnotation; if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum)) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { IList <CurveLoop> boundaries = filledRegion.GetBoundaries(); if (boundaries.Count == 0) { return; } Plane plane = null; try { plane = boundaries[0].GetPlane(); } catch { return; } Transform orientTrf = GeometryUtil.CreateTransformFromPlane(plane); XYZ projectionDirection = plane.Normal; IList <IList <CurveLoop> > sortedLoops = ExporterIFCUtils.SortCurveLoops(boundaries); if (sortedLoops.Count == 0) { return; } FilledRegionType filledRegionType = filledRegion.Document.GetElement(filledRegion.GetTypeId()) as FilledRegionType; Color color = filledRegionType != null?CategoryUtil.GetSafeColor(filledRegionType.ForegroundPatternColor) : new Color(0, 0, 0); ElementId foregroundPatternId = filledRegionType != null ? filledRegionType.ForegroundPatternId : ElementId.InvalidElementId; ElementId categoryId = CategoryUtil.GetSafeCategoryId(filledRegion); using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, filledRegion, null, orientTrf)) { foreach (IList <CurveLoop> curveLoopList in sortedLoops) { IFCAnyHandle outerCurve = null; HashSet <IFCAnyHandle> innerCurves = null; for (int ii = 0; ii < curveLoopList.Count; ii++) { IFCAnyHandle ifcCurve = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, curveLoopList[ii], orientTrf, projectionDirection); if (ii == 0) { outerCurve = ifcCurve; } else { if (innerCurves == null) { innerCurves = new HashSet <IFCAnyHandle>(); } innerCurves.Add(ifcCurve); } } IFCAnyHandle representItem = IFCInstanceExporter.CreateAnnotationFillArea(file, outerCurve, innerCurves); file.CreateStyle(exporterIFC, representItem, color, foregroundPatternId); HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>(); bodyItems.Add(representItem); IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, filledRegion, categoryId, exporterIFC.Get2DContextHandle(), bodyItems); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd)) { return; } List <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(bodyRepHnd); IFCAnyHandle productShape = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps); IFCAnyHandle annotation = IFCInstanceExporter.CreateAnnotation(exporterIFC, filledRegion, GUIDUtil.CreateGUID(), ExporterCacheManager.OwnerHistoryHandle, setter.LocalPlacement, productShape); productWrapper.AddAnnotation(annotation, setter.LevelInfo, true); } } transaction.Commit(); } }
/// <summary> /// Exports a curve element to IFC curve annotation. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="curveElement"> /// The curve element to be exported. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="productWrapper"> /// The ProductWrapper. /// </param> public static void ExportCurveElement(ExporterIFC exporterIFC, CurveElement curveElement, GeometryElement geometryElement, ProductWrapper productWrapper) { if (geometryElement == null || !ShouldCurveElementBeExported(curveElement)) { return; } SketchPlane sketchPlane = curveElement.SketchPlane; if (sketchPlane == null) { return; } // Check the intended IFC entity or type name is in the exclude list specified in the UI Common.Enums.IFCEntityType elementClassTypeEnum = Common.Enums.IFCEntityType.IfcAnnotation; if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum)) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, curveElement)) { IFCAnyHandle localPlacement = setter.LocalPlacement; IFCAnyHandle axisPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); Plane planeSK = sketchPlane.GetPlane(); XYZ projDir = planeSK.Normal; XYZ origin = planeSK.Origin; bool useOffsetTrf = false; if (projDir.IsAlmostEqualTo(XYZ.BasisZ)) { XYZ offset = XYZ.BasisZ * setter.Offset; origin -= offset; } else { useOffsetTrf = true; } Transform curveLCS = GeometryUtil.CreateTransformFromPlane(planeSK); curveLCS.Origin = origin; IList <IFCAnyHandle> curves = null; if (ExporterCacheManager.ExportOptionsCache.ExportAs4ReferenceView) { Transform trf = null; if (useOffsetTrf) { XYZ offsetOrig = -XYZ.BasisZ * setter.Offset; trf = Transform.CreateTranslation(offsetOrig); } curves = new List <IFCAnyHandle>(); //Curve curve = (geometryElement as GeometryObject) as Curve; List <Curve> curvesFromGeomElem = GeometryUtil.GetCurvesFromGeometryElement(geometryElement); foreach (Curve curve in curvesFromGeomElem) { IFCAnyHandle curveHnd = GeometryUtil.CreatePolyCurveFromCurve(exporterIFC, curve, trf); //IList<int> segmentIndex = null; //IList<IList<double>> pointList = GeometryUtil.PointListFromCurve(exporterIFC, curve, trf, null, out segmentIndex); //// For now because of no support in creating IfcLineIndex and IfcArcIndex yet, it is set to null ////IList<IList<int>> segmentIndexList = new List<IList<int>>(); ////segmentIndexList.Add(segmentIndex); //IList<IList<int>> segmentIndexList = null; //IFCAnyHandle pointListHnd = IFCInstanceExporter.CreateCartesianPointList3D(file, pointList); //IFCAnyHandle curveHnd = IFCInstanceExporter.CreateIndexedPolyCurve(file, pointListHnd, segmentIndexList, false); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(curveHnd)) { curves.Add(curveHnd); } } } else { IFCGeometryInfo info = IFCGeometryInfo.CreateCurveGeometryInfo(exporterIFC, curveLCS, projDir, false); if (useOffsetTrf) { XYZ offsetOrig = -XYZ.BasisZ * setter.Offset; Transform trf = Transform.CreateTranslation(offsetOrig); ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false, trf); } else { ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false); } curves = info.GetCurves(); } if (curves.Count != 1) { throw new Exception("IFC: expected 1 curve when export curve element."); } HashSet <IFCAnyHandle> curveSet = new HashSet <IFCAnyHandle>(curves); IFCAnyHandle repItemHnd = IFCInstanceExporter.CreateGeometricCurveSet(file, curveSet); IFCAnyHandle curveStyle = file.CreateStyle(exporterIFC, repItemHnd); CurveAnnotationCache annotationCache = ExporterCacheManager.CurveAnnotationCache; IFCAnyHandle curveAnno = annotationCache.GetAnnotation(sketchPlane.Id, curveStyle); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(curveAnno)) { AddCurvesToAnnotation(curveAnno, curves); } else { curveAnno = CreateCurveAnnotation(exporterIFC, curveElement, curveElement.Category.Id, sketchPlane.Id, curveLCS, curveStyle, setter, localPlacement, repItemHnd); productWrapper.AddAnnotation(curveAnno, setter.LevelInfo, true); annotationCache.AddAnnotation(sketchPlane.Id, curveStyle, curveAnno); } } transaction.Commit(); } }
/// <summary> /// Exports an element as an annotation. /// </summary> /// <param name="exporterIFC">The ExporterIFC object.</param> /// <param name="filledRegion">The filled region element.</param> /// <param name="geometryElement">The geometry element.</param> /// <param name="productWrapper">The ProductWrapper.</param> public static void Export(ExporterIFC exporterIFC, FilledRegion filledRegion, GeometryElement geometryElement, ProductWrapper productWrapper) { if (filledRegion == null || geometryElement == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { IList <CurveLoop> boundaries = filledRegion.GetBoundaries(); if (boundaries.Count == 0) { return; } Plane plane = null; try { plane = boundaries[0].GetPlane(); } catch { return; } Transform orientTrf = Transform.Identity; orientTrf.BasisX = plane.XVec; orientTrf.BasisY = plane.YVec; orientTrf.BasisZ = plane.Normal; orientTrf.Origin = plane.Origin; XYZ projectionDirection = plane.Normal; IList <IList <CurveLoop> > sortedLoops = ExporterIFCUtils.SortCurveLoops(boundaries); if (sortedLoops.Count == 0) { return; } FilledRegionType filledRegionType = filledRegion.Document.GetElement(filledRegion.GetTypeId()) as FilledRegionType; Color color = filledRegionType != null ? filledRegionType.Color : new Color(0, 0, 0); ElementId fillPatternId = filledRegionType != null ? filledRegionType.FillPatternId : ElementId.InvalidElementId; ElementId categoryId = CategoryUtil.GetSafeCategoryId(filledRegion); using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, filledRegion, null, orientTrf)) { foreach (IList <CurveLoop> curveLoopList in sortedLoops) { IFCAnyHandle outerCurve = null; HashSet <IFCAnyHandle> innerCurves = null; for (int ii = 0; ii < curveLoopList.Count; ii++) { IFCAnyHandle ifcCurve = GeometryUtil.CreateIFCCurveFromCurveLoop(exporterIFC, curveLoopList[ii], plane, projectionDirection); if (ii == 0) { outerCurve = ifcCurve; } else { if (innerCurves == null) { innerCurves = new HashSet <IFCAnyHandle>(); } innerCurves.Add(ifcCurve); } } IFCAnyHandle representItem = IFCInstanceExporter.CreateAnnotationFillArea(file, outerCurve, innerCurves); file.CreateStyle(exporterIFC, representItem, color, fillPatternId); HashSet <IFCAnyHandle> bodyItems = new HashSet <IFCAnyHandle>(); bodyItems.Add(representItem); IFCAnyHandle bodyRepHnd = RepresentationUtil.CreateAnnotationSetRep(exporterIFC, filledRegion, categoryId, exporterIFC.Get2DContextHandle(), bodyItems); if (IFCAnyHandleUtil.IsNullOrHasNoValue(bodyRepHnd)) { return; } List <IFCAnyHandle> shapeReps = new List <IFCAnyHandle>(); shapeReps.Add(bodyRepHnd); IFCAnyHandle productShape = IFCInstanceExporter.CreateProductDefinitionShape(file, null, null, shapeReps); IFCAnyHandle annotation = IFCInstanceExporter.CreateAnnotation(file, GUIDUtil.CreateGUID(), exporterIFC.GetOwnerHistoryHandle(), null, null, null, setter.LocalPlacement, productShape); productWrapper.AddAnnotation(annotation, setter.LevelInfo, true); } } transaction.Commit(); } }
/// <summary> /// Exports a curve element to IFC curve annotation. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="curveElement"> /// The curve element to be exported. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="productWrapper"> /// The IFCProductWrapper. /// </param> public static void ExportCurveElement(ExporterIFC exporterIFC, CurveElement curveElement, GeometryElement geometryElement, IFCProductWrapper productWrapper) { if (geometryElement == null || !ShouldCurveElementBeExported(curveElement)) { return; } SketchPlane sketchPlane = curveElement.SketchPlane; if (sketchPlane == null) { return; } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { using (IFCPlacementSetter setter = IFCPlacementSetter.Create(exporterIFC, curveElement)) { IFCAnyHandle localPlacement = setter.GetPlacement(); IFCAnyHandle axisPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); Plane planeSK = sketchPlane.Plane; XYZ projDir = planeSK.Normal; XYZ origin = planeSK.Origin; bool useOffsetTrf = false; if (projDir.IsAlmostEqualTo(XYZ.BasisZ)) { XYZ offset = XYZ.BasisZ * setter.Offset; origin -= offset; } else { useOffsetTrf = true; } Plane plane = new Plane(planeSK.XVec, planeSK.YVec, origin); IFCGeometryInfo info = IFCGeometryInfo.CreateCurveGeometryInfo(exporterIFC, plane, projDir, false); if (useOffsetTrf) { XYZ offsetOrig = -XYZ.BasisZ * setter.Offset; Transform trf = Transform.get_Translation(offsetOrig); ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false, trf); } else { ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false); } IList <IFCAnyHandle> curves = info.GetCurves(); if (curves.Count != 1) { throw new Exception("IFC: expected 1 curve when export curve element."); } HashSet <IFCAnyHandle> curveSet = new HashSet <IFCAnyHandle>(curves); IFCAnyHandle repItemHnd = IFCInstanceExporter.CreateGeometricCurveSet(file, curveSet); IFCAnyHandle curveStyle = file.CreateStyle(exporterIFC, repItemHnd); CurveAnnotationCache annotationCache = ExporterCacheManager.CurveAnnotationCache; IFCAnyHandle curveAnno = annotationCache.GetAnnotation(sketchPlane.Id, curveStyle); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(curveAnno)) { AddCurvesToAnnotation(curveAnno, curves); } else { curveAnno = CreateCurveAnnotation(exporterIFC, curveElement, curveElement.Category.Id, sketchPlane.Id, plane, curveStyle, setter, localPlacement, repItemHnd); productWrapper.AddAnnotation(curveAnno, setter.GetLevelInfo(), true); annotationCache.AddAnnotation(sketchPlane.Id, curveStyle, curveAnno); } } transaction.Commit(); } }
/// <summary> /// Exports a curve element to IFC curve annotation. /// </summary> /// <param name="exporterIFC"> /// The ExporterIFC object. /// </param> /// <param name="curveElement"> /// The curve element to be exported. /// </param> /// <param name="geometryElement"> /// The geometry element. /// </param> /// <param name="productWrapper"> /// The ProductWrapper. /// </param> public static void ExportCurveElement(ExporterIFC exporterIFC, CurveElement curveElement, GeometryElement geometryElement, ProductWrapper productWrapper) { if (geometryElement == null || !ShouldCurveElementBeExported(curveElement)) { return; } SketchPlane sketchPlane = curveElement.SketchPlane; if (sketchPlane == null) { return; } // Check the intended IFC entity or type name is in the exclude list specified in the UI Common.Enums.IFCEntityType elementClassTypeEnum; if (Enum.TryParse <Common.Enums.IFCEntityType>("IfcAnnotation", out elementClassTypeEnum)) { if (ExporterCacheManager.ExportOptionsCache.IsElementInExcludeList(elementClassTypeEnum)) { return; } } IFCFile file = exporterIFC.GetFile(); using (IFCTransaction transaction = new IFCTransaction(file)) { using (PlacementSetter setter = PlacementSetter.Create(exporterIFC, curveElement)) { IFCAnyHandle localPlacement = setter.LocalPlacement; IFCAnyHandle axisPlacement = GeometryUtil.GetRelativePlacementFromLocalPlacement(localPlacement); Plane planeSK = sketchPlane.GetPlane(); XYZ projDir = planeSK.Normal; XYZ origin = planeSK.Origin; bool useOffsetTrf = false; if (projDir.IsAlmostEqualTo(XYZ.BasisZ)) { XYZ offset = XYZ.BasisZ * setter.Offset; origin -= offset; } else { useOffsetTrf = true; } Transform curveLCS = GeometryUtil.CreateTransformFromPlane(planeSK); curveLCS.Origin = origin; IFCGeometryInfo info = IFCGeometryInfo.CreateCurveGeometryInfo(exporterIFC, curveLCS, projDir, false); if (useOffsetTrf) { XYZ offsetOrig = -XYZ.BasisZ * setter.Offset; Transform trf = Transform.CreateTranslation(offsetOrig); ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false, trf); } else { ExporterIFCUtils.CollectGeometryInfo(exporterIFC, info, geometryElement, XYZ.Zero, false); } IList <IFCAnyHandle> curves = info.GetCurves(); if (curves.Count != 1) { throw new Exception("IFC: expected 1 curve when export curve element."); } HashSet <IFCAnyHandle> curveSet = new HashSet <IFCAnyHandle>(curves); IFCAnyHandle repItemHnd = IFCInstanceExporter.CreateGeometricCurveSet(file, curveSet); IFCAnyHandle curveStyle = file.CreateStyle(exporterIFC, repItemHnd); CurveAnnotationCache annotationCache = ExporterCacheManager.CurveAnnotationCache; IFCAnyHandle curveAnno = annotationCache.GetAnnotation(sketchPlane.Id, curveStyle); if (!IFCAnyHandleUtil.IsNullOrHasNoValue(curveAnno)) { AddCurvesToAnnotation(curveAnno, curves); } else { curveAnno = CreateCurveAnnotation(exporterIFC, curveElement, curveElement.Category.Id, sketchPlane.Id, curveLCS, curveStyle, setter, localPlacement, repItemHnd); productWrapper.AddAnnotation(curveAnno, setter.LevelInfo, true); annotationCache.AddAnnotation(sketchPlane.Id, curveStyle, curveAnno); } } transaction.Commit(); } }