/// <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();
}
}
