/// <summary>
/// Convert a wall to an IfcWallStandardCase
/// </summary>
/// <param name="wall"></param>
/// <param name="context"></param>
/// <param name="doc"></param>
/// <returns></returns>
private static IfcWallStandardCase ToIfcWallStandardCase(this Wall wall, IfcRepresentationContext context, Document doc)
{
var sweptArea = wall.CenterLine.Thicken(wall.Thickness()).ToIfcArbitraryClosedProfileDef(doc);
var extrudeDirection = Vector3.ZAxis.ToIfcDirection();
// We don't use the Wall's transform for positioning, because
// our walls have a transform that lays the wall "flat". Just
// use a identity transform.
var position = new Transform().ToIfcAxis2Placement3D(doc);
var repItem = new IfcExtrudedAreaSolid(sweptArea, position,
extrudeDirection, new IfcPositiveLengthMeasure(wall.Height));
var rep = new IfcShapeRepresentation(context, "Body", "SweptSolid", new List <IfcRepresentationItem> {
repItem
});
var productRep = new IfcProductDefinitionShape(new List <IfcRepresentation> {
rep
});
var id = IfcGuid.ToIfcGuid(Guid.NewGuid());
var localPlacement = new Transform().ToIfcLocalPlacement(doc);
var ifcWall = new IfcWallStandardCase(new IfcGloballyUniqueId(id),
null, wall.Name, null, null, localPlacement, productRep, null);
doc.AddEntity(sweptArea);
doc.AddEntity(extrudeDirection);
doc.AddEntity(position);
doc.AddEntity(repItem);
doc.AddEntity(rep);
doc.AddEntity(localPlacement);
doc.AddEntity(productRep);
doc.AddEntity(ifcWall);
return(ifcWall);
}
internal static Column ToColumn(this IfcColumn column)
{
var elementTransform = column.ObjectPlacement.ToTransform();
var solid = column.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
foreach (var cis in column.ContainedInStructure)
{
cis.RelatingStructure.ObjectPlacement.ToTransform().Concatenate(elementTransform);
}
if (solid != null)
{
var solidTransform = solid.Position.ToTransform();
var c = solid.SweptArea.ToCurve();
var result = new Column(solidTransform.Origin,
(IfcLengthMeasure)solid.Depth,
new Profile((Polygon)c),
BuiltInMaterials.Steel,
elementTransform,
0.0,
0.0,
0.0,
false,
IfcGuid.FromIfcGUID(column.GlobalId),
column.Name);
return(result);
}
return(null);
}
internal static Beam ToBeam(this IfcBeam beam)
{
var elementTransform = beam.ObjectPlacement.ToTransform();
var solid = beam.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
// foreach (var cis in beam.ContainedInStructure)
// {
// cis.RelatingStructure.ObjectPlacement.ToTransform().Concatenate(transform);
// }
if (solid != null)
{
var solidTransform = solid.Position.ToTransform();
var c = solid.SweptArea.ToCurve();
if (c is Polygon)
{
var cl = new Line(Vector3.Origin,
solid.ExtrudedDirection.ToVector3(), (IfcLengthMeasure)solid.Depth);
var result = new Beam(solidTransform.OfLine(cl),
new Profile((Polygon)c),
BuiltInMaterials.Steel,
0.0,
0.0,
0.0,
elementTransform,
false,
IfcGuid.FromIfcGUID(beam.GlobalId),
beam.Name);
return(result);
}
}
return(null);
}
internal static Wall ToWall(this IfcWallStandardCase wall,
IEnumerable <IfcOpeningElement> openings)
{
var transform = new Transform();
transform.Concatenate(wall.ObjectPlacement.ToTransform());
var os = openings.Select(o => o.ToOpening());
// An extruded face solid.
var solid = wall.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
if (solid == null)
{
// It's possible that the rep is a boolean.
var boolean = wall.RepresentationsOfType <IfcBooleanClippingResult>().FirstOrDefault();
if (boolean != null)
{
solid = boolean.FirstOperand.Choice as IfcExtrudedAreaSolid;
if (solid == null)
{
solid = boolean.SecondOperand.Choice as IfcExtrudedAreaSolid;
}
}
// if(solid == null)
// {
// throw new Exception("No usable solid was found when converting an IfcWallStandardCase to a Wall.");
// }
}
// A centerline wall with material layers.
// var axis = (Polyline)wall.RepresentationsOfType<IfcPolyline>().FirstOrDefault().ToICurve(false);
foreach (var cis in wall.ContainedInStructure)
{
cis.RelatingStructure.ObjectPlacement.ToTransform().Concatenate(transform);
}
if (solid != null)
{
var c = solid.SweptArea.ToCurve();
if (c is Polygon)
{
transform.Concatenate(solid.Position.ToTransform());
var result = new Wall((Polygon)c,
(IfcLengthMeasure)solid.Depth,
null,
transform,
null,
false,
IfcGuid.FromIfcGUID(wall.GlobalId),
wall.Name);
result.Openings.AddRange(os);
return(result);
}
}
return(null);
}
private static IfcColumn ToIfc(this Column column, Guid id,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcColumn = new IfcColumn(IfcGuid.ToIfcGuid(id), null,
null, null, null, localPlacement, shape, null, IfcColumnTypeEnum.COLUMN);
return(ifcColumn);
}
private static IfcSlab ToIfc(this Floor floor, Guid id,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var slab = new IfcSlab(IfcGuid.ToIfcGuid(id), null, null, null,
null, localPlacement, shape, null, IfcSlabTypeEnum.FLOOR);
return(slab);
}
private static IfcMember ToIfc(this Brace column, Guid id,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var member = new IfcMember(IfcGuid.ToIfcGuid(id), null,
null, null, null, localPlacement, shape, null, IfcMemberTypeEnum.NOTDEFINED);
return(member);
}
private static IfcPlate ToIfc(this Panel panel, Guid id,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var plate = new IfcPlate(IfcGuid.ToIfcGuid(id), null,
null, null, null, localPlacement, shape, null, IfcPlateTypeEnum.NOTDEFINED);
return(plate);
}
private static IfcBuildingElementProxy ToIfc(this Mass mass, Guid id,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var proxy = new IfcBuildingElementProxy(IfcGuid.ToIfcGuid(id), null,
null, null, null, localPlacement, shape, null, IfcBuildingElementProxyTypeEnum.ELEMENT);
return(proxy);
}
private static IfcPlate ToIfc(this Panel panel,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var plate = new IfcPlate(IfcGuid.ToIfcGuid(Guid.NewGuid()), null,
null, null, null, localPlacement, shape, null);
return(plate);
}
private static IfcMember ToIfc(this Brace column,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var member = new IfcMember(IfcGuid.ToIfcGuid(Guid.NewGuid()), null,
null, null, null, localPlacement, shape, null);
return(member);
}
private static IfcColumn ToIfc(this Column column,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcColumn = new IfcColumn(IfcGuid.ToIfcGuid(Guid.NewGuid()), null,
null, null, null, localPlacement, shape, null);
return(ifcColumn);
}
private static IfcBeam ToIfc(this Beam beam,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcBeam = new IfcBeam(IfcGuid.ToIfcGuid(Guid.NewGuid()), null,
null, null, null, localPlacement, shape, null);
return(ifcBeam);
}
private static IfcWall ToIfc(this Wall wall,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcWall = new IfcWall(IfcGuid.ToIfcGuid(Guid.NewGuid()),
null, wall.Name, null, null, localPlacement, shape, null);
return(ifcWall);
}
private static IfcBeam ToIfc(this Beam beam,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcBeam = new IfcBeam(IfcGuid.ToIfcGuid(beam.Id), null,
null, null, null, localPlacement, shape, null, IfcBeamTypeEnum.BEAM);
return(ifcBeam);
}
// TODO: There is a lot of duplicate code used to create products.
// Can we make a generic method like ToIfc<TProduct>()? There are
// exceptions for which this won't work like IfcSpace.
private static IfcSpace ToIfc(this Space space,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcSpace = new IfcSpace(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, null, null,
null, localPlacement, shape, null, IfcElementCompositionEnum.ELEMENT, IfcInternalOrExternalEnum.NOTDEFINED,
new IfcLengthMeasure(space.Transform.Origin.Z));
return(ifcSpace);
}
private static IfcOpeningElement ToIfc(this Opening opening, Guid id, IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcOpening = new IfcOpeningElement(IfcGuid.ToIfcGuid(id),
null,
null,
null,
null,
localPlacement,
shape,
null,
IfcOpeningElementTypeEnum.OPENING);
return(ifcOpening);
}
private static IfcBuildingElementProxy ToIfc(this GeometricElement element, Guid id, IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var proxy = new IfcBuildingElementProxy(IfcGuid.ToIfcGuid(id),
null,
element.Name,
$"A {element.GetType().Name} created in Hypar.",
$"{element.GetType().FullName}",
localPlacement,
shape,
null,
IfcBuildingElementProxyTypeEnum.ELEMENT);
return(proxy);
}
private static IfcWall ToIfc(this Wall wall, Guid id,
IfcLocalPlacement localPlacement, IfcProductDefinitionShape shape)
{
var ifcWall = new IfcWall(IfcGuid.ToIfcGuid(id),
null,
wall.Name,
null,
null,
localPlacement,
shape,
null,
IfcWallTypeEnum.NOTDEFINED);
return(ifcWall);
}
/// <summary>
/// Creates a map between revit element ids and their IFC GUIDs inside the given document.
/// </summary>
/// <param name="doc">A revit document</param>
/// <param name="elements">A list of element ids</param>
/// <returns>The map between IFC GUIDs and revit element ids.</returns>
public static Dictionary <string, ElementId> GetIfcGuidElementIdMap(this Document doc,
IEnumerable <ElementId> elements)
{
var map = new Dictionary <string, ElementId>();
foreach (ElementId element in elements)
{
var ifcGuid = IfcGuid.ToIfcGuid(ExportUtils.GetExportId(doc, element));
if (!map.ContainsKey(ifcGuid))
{
map.Add(ifcGuid, element);
}
}
return(map);
}
internal static Opening ToOpening(this IfcOpeningElement opening)
{
var openingTransform = opening.ObjectPlacement.ToTransform();
var s = opening.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
if (s != null)
{
var solidTransform = s.Position.ToTransform();
solidTransform.Concatenate(openingTransform);
var profile = (Polygon)s.SweptArea.ToCurve();
// Console.WriteLine($"Opening profile:\n{profile.ToString()}\n");
var newOpening = new Opening(profile,
(IfcLengthMeasure)s.Depth,
solidTransform,
null,
false,
IfcGuid.FromIfcGUID(opening.GlobalId));
return(newOpening);
}
return(null);
}
private static IfcBeam ToIfcBeam(this Beam beam, IfcRepresentationContext context, Document doc)
{
var sweptArea = beam.ElementType.Profile.Perimeter.ToIfcArbitraryClosedProfileDef(doc);
var line = beam.Curve as Line;
if (line == null)
{
throw new Exception("The beam could not be exported to IFC. Only linear beams are currently supported.");
}
// We use the Z extrude direction because the direction is
// relative to the local placement, which is a transform at the
// beam's end with the Z axis pointing along the direction.
var extrudeDirection = Vector3.ZAxis.ToIfcDirection();
var position = new Transform().ToIfcAxis2Placement3D(doc);
var repItem = new IfcExtrudedAreaSolid(sweptArea, position,
extrudeDirection, new IfcPositiveLengthMeasure(beam.Curve.Length()));
var localPlacement = beam.Curve.TransformAt(0.0).ToIfcLocalPlacement(doc);
var rep = new IfcShapeRepresentation(context, "Body", "SweptSolid", new List <IfcRepresentationItem> {
repItem
});
var productRep = new IfcProductDefinitionShape(new List <IfcRepresentation> {
rep
});
var ifcBeam = new IfcBeam(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, null, null, null, localPlacement, productRep, null);
doc.AddEntity(sweptArea);
doc.AddEntity(extrudeDirection);
doc.AddEntity(position);
doc.AddEntity(repItem);
doc.AddEntity(rep);
doc.AddEntity(localPlacement);
doc.AddEntity(productRep);
doc.AddEntity(ifcBeam);
return(ifcBeam);
}
private static IfcOpeningElement ToIfcOpeningElement(this Opening opening, IfcRepresentationContext context, Document doc, IfcObjectPlacement parent)
{
// var sweptArea = opening.Profile.Perimeter.ToIfcArbitraryClosedProfileDef(doc);
// We use the Z extrude direction because the direction is
// relative to the local placement, which is a transform at the
// beam's end with the Z axis pointing along the direction.
// var extrudeDirection = opening.ExtrudeDirection.ToIfcDirection();
// var position = new Transform().ToIfcAxis2Placement3D(doc);
// var solid = new IfcExtrudedAreaSolid(sweptArea, position,
// extrudeDirection, new IfcPositiveLengthMeasure(opening.ExtrudeDepth));
var solid = opening.ToIfcExtrudedAreaSolid(new Transform(), doc);
var localPlacement = new Transform().ToIfcLocalPlacement(doc, parent);
var shape = new IfcShapeRepresentation(context, "Body", "SweptSolid", new List <IfcRepresentationItem> {
solid
});
var productRep = new IfcProductDefinitionShape(new List <IfcRepresentation> {
shape
});
var ifcOpening = new IfcOpeningElement(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, null, null, null, localPlacement, productRep, null);
// doc.AddEntity(sweptArea);
// doc.AddEntity(extrudeDirection);
// doc.AddEntity(position);
// doc.AddEntity(repItem);
doc.AddEntity(solid);
doc.AddEntity(localPlacement);
doc.AddEntity(shape);
doc.AddEntity(productRep);
return(ifcOpening);
}
/// <summary>
/// Generate Viewpoint
/// </summary>
/// <param name="elemCheck"></param>
/// <returns></returns>
public VisualizationInfo generateViewpoint(int elemCheck)
{
try
{
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = uidoc.Document;
VisualizationInfo v = new VisualizationInfo();
XYZ centerIMP = new XYZ();
string type = "";
double zoomValue = 1;
if (uidoc.ActiveView.ViewType != ViewType.ThreeD) //is a 2D view
{
XYZ TL = uidoc.GetOpenUIViews()[0].GetZoomCorners()[0];
XYZ BR = uidoc.GetOpenUIViews()[0].GetZoomCorners()[1];
v.SheetCamera = new SheetCamera();
v.SheetCamera.SheetID = uidoc.ActiveView.Id.IntegerValue;
v.SheetCamera.TopLeft = new IssueTracker.Classes.BCF2.Point(TL.X, TL.Y, TL.Z);
v.SheetCamera.BottomRight = new IssueTracker.Classes.BCF2.Point(BR.X, BR.Y, BR.Z);
}
else
{
View3D view3D = (View3D)uidoc.ActiveView;
if (!view3D.IsPerspective) //IS ORTHO
{
XYZ TL = uidoc.GetOpenUIViews()[0].GetZoomCorners()[0];
XYZ BR = uidoc.GetOpenUIViews()[0].GetZoomCorners()[1];
double xO = (TL.X + BR.X) / 2;
double yO = (TL.Y + BR.Y) / 2;
double zO = (TL.Z + BR.Z) / 2;
//converto to METERS
centerIMP = new XYZ(xO, yO, zO);
double dist = TL.DistanceTo(BR) / 2; //custom sectet value to get solibri zoom value from Corners of Revit UiView
XYZ diagVector = TL.Subtract(BR);
// **** CUSTOM VALUE FOR TEKLA **** //
//zoomValue = UnitUtils.ConvertFromInternalUnits(dist * Math.Sin(diagVector.AngleTo(view3D.RightDirection)), DisplayUnitType.DUT_METERS);
// **** CUSTOM VALUE FOR TEKLA **** //
double customZoomValue = (MyProjectSettings.Get("useDefaultZoom", doc.PathName) == "1") ? 1 : 2.5;
zoomValue = UnitUtils.ConvertFromInternalUnits(dist * Math.Sin(diagVector.AngleTo(view3D.RightDirection)), DisplayUnitType.DUT_METERS) * customZoomValue;
type = "OrthogonalCamera";
}
else // it is a perspective view
{
centerIMP = uidoc.ActiveView.Origin;
type = "PerspectiveCamera";
zoomValue = 45;
}
ViewOrientation3D t = ConvertBasePoint(centerIMP, uidoc.ActiveView.ViewDirection, uidoc.ActiveView.UpDirection, false);
//ViewOrientation3D t = new ViewOrientation3D(centerIMP, uidoc.ActiveView.UpDirection, uidoc.ActiveView.ViewDirection);
XYZ c = t.EyePosition;
XYZ vi = t.ForwardDirection;
XYZ up = t.UpDirection;
if (type == "OrthogonalCamera")
{
v.OrthogonalCamera = new OrthogonalCamera();
v.OrthogonalCamera.CameraViewPoint.X = UnitUtils.ConvertFromInternalUnits(c.X, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraViewPoint.Y = UnitUtils.ConvertFromInternalUnits(c.Y, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraViewPoint.Z = UnitUtils.ConvertFromInternalUnits(c.Z, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraUpVector.X = UnitUtils.ConvertFromInternalUnits(up.X, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraUpVector.Y = UnitUtils.ConvertFromInternalUnits(up.Y, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraUpVector.Z = UnitUtils.ConvertFromInternalUnits(up.Z, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraDirection.X = UnitUtils.ConvertFromInternalUnits(vi.X, DisplayUnitType.DUT_METERS) * -1;
v.OrthogonalCamera.CameraDirection.Y = UnitUtils.ConvertFromInternalUnits(vi.Y, DisplayUnitType.DUT_METERS) * -1;
v.OrthogonalCamera.CameraDirection.Z = UnitUtils.ConvertFromInternalUnits(vi.Z, DisplayUnitType.DUT_METERS) * -1;
v.OrthogonalCamera.ViewToWorldScale = zoomValue;
}
else
{
v.PerspectiveCamera = new PerspectiveCamera();
v.PerspectiveCamera.CameraViewPoint.X = UnitUtils.ConvertFromInternalUnits(c.X, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraViewPoint.Y = UnitUtils.ConvertFromInternalUnits(c.Y, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraViewPoint.Z = UnitUtils.ConvertFromInternalUnits(c.Z, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraUpVector.X = UnitUtils.ConvertFromInternalUnits(up.X, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraUpVector.Y = UnitUtils.ConvertFromInternalUnits(up.Y, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraUpVector.Z = UnitUtils.ConvertFromInternalUnits(up.Z, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraDirection.X = UnitUtils.ConvertFromInternalUnits(vi.X, DisplayUnitType.DUT_METERS) * -1;
v.PerspectiveCamera.CameraDirection.Y = UnitUtils.ConvertFromInternalUnits(vi.Y, DisplayUnitType.DUT_METERS) * -1;
v.PerspectiveCamera.CameraDirection.Z = UnitUtils.ConvertFromInternalUnits(vi.Z, DisplayUnitType.DUT_METERS) * -1;
v.PerspectiveCamera.FieldOfView = zoomValue;
}
// handle section box if enabled
if (view3D.IsSectionBoxActive)
{
BoundingBoxXYZ sectionBox = view3D.GetSectionBox();
// Note that the section box can be rotated and transformed.
// So the min/max corners coordinates relative to the model must be computed via the transform.
Transform trf = sectionBox.Transform;
XYZ max = sectionBox.Max; //Maximum coordinates (upper-right-front corner of the box before transform is applied).
XYZ min = sectionBox.Min; //Minimum coordinates (lower-left-rear corner of the box before transform is applied).
// Transform the min and max to model coordinates
XYZ maxInModelCoords = trf.OfPoint(max);
XYZ minInModelCoords = trf.OfPoint(min);
// Convert to project unit
DisplayUnitType lengthUnitType = doc.GetUnits().GetFormatOptions(UnitType.UT_Length).DisplayUnits;
maxInModelCoords = new XYZ(UnitUtils.ConvertFromInternalUnits(maxInModelCoords.X, lengthUnitType),
UnitUtils.ConvertFromInternalUnits(maxInModelCoords.Y, lengthUnitType),
UnitUtils.ConvertFromInternalUnits(maxInModelCoords.Z, lengthUnitType));
minInModelCoords = new XYZ(UnitUtils.ConvertFromInternalUnits(minInModelCoords.X, lengthUnitType),
UnitUtils.ConvertFromInternalUnits(minInModelCoords.Y, lengthUnitType),
UnitUtils.ConvertFromInternalUnits(minInModelCoords.Z, lengthUnitType));
// Convert to shared coordinates
maxInModelCoords = ARUP.IssueTracker.Revit.Classes.Utils.ConvertToFromSharedCoordinate(doc, maxInModelCoords, false);
minInModelCoords = ARUP.IssueTracker.Revit.Classes.Utils.ConvertToFromSharedCoordinate(doc, minInModelCoords, false);
// Add to BCF clipping planes
v.ClippingPlanes = BcfAdapter.GetClippingPlanesFromBoundingBox
(
maxInModelCoords.X, maxInModelCoords.Y, maxInModelCoords.Z,
minInModelCoords.X, minInModelCoords.Y, minInModelCoords.Z
);
}
}
//COMPONENTS PART
FilteredElementCollector collector = new FilteredElementCollector(doc, doc.ActiveView.Id).WhereElementIsNotElementType();
System.Collections.Generic.ICollection <ElementId> collection = null;
if (elemCheck == 0)
{
collection = collector.ToElementIds();
}
else if (elemCheck == 1)
{
collection = uidoc.Selection.GetElementIds();
}
if (null != collection && collection.Any())
{
v.Components = new List <IssueTracker.Classes.BCF2.Component>();
foreach (var eId in collection)
{
Guid guid = ExportUtils.GetExportId(doc, eId);
string ifcguid = IfcGuid.ToIfcGuid(guid).ToString();
v.Components.Add(new ARUP.IssueTracker.Classes.BCF2.Component(doc.Application.VersionName, eId.ToString(), ifcguid));
}
}
return(v);
}
catch (System.Exception ex1)
{
TaskDialog.Show("Error!", "exception: " + ex1);
}
return(null);
}
/// <summary>
/// Write the model to IFC.
/// </summary>
/// <param name="model"></param>
/// <param name="path">The path to the generated IFC STEP file.</param>
public static void ToIFC(this Model model, string path)
{
var ifc = new Document("Elements", "Elements", Environment.UserName,
null, null, null, "Elements", null, null,
null, null, null, null, null, null
);
var proj = ifc.AllInstancesOfType <IfcProject>().FirstOrDefault();
// Add a site
var site = new IfcSite(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, IfcElementCompositionEnum.ELEMENT);
var projAggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, proj, new List <IfcObjectDefinition> {
site
});
// Add building and building storey
var building = new IfcBuilding(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, IfcElementCompositionEnum.ELEMENT);
var storey = new IfcBuildingStorey(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, IfcElementCompositionEnum.ELEMENT);
var aggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, building, new List <IfcObjectDefinition> {
storey
});
// Aggregate the building into the site
var siteAggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, site, new List <IfcObjectDefinition> {
building
});
ifc.AddEntity(site);
ifc.AddEntity(projAggregate);
ifc.AddEntity(building);
ifc.AddEntity(storey);
ifc.AddEntity(aggregate);
ifc.AddEntity(siteAggregate);
var products = new List <IfcProduct>();
var context = ifc.AllInstancesOfType <IfcGeometricRepresentationContext>().FirstOrDefault();
foreach (var e in model.Elements.Values)
{
try
{
products.AddRange(e.ToIfcProducts(context, ifc));
}
catch (Exception ex)
{
Console.WriteLine($"There was an error writing an element of type {e.GetType()} to IFC: " + ex.Message);
Console.WriteLine(ex.StackTrace);
continue;
}
}
var spatialRel = new IfcRelContainedInSpatialStructure(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, products, storey);
ifc.AddEntity(spatialRel);
if (File.Exists(path))
{
File.Delete(path);
}
File.WriteAllText(path, ifc.ToSTEP(path));
}
//<summary>
//Generate a VisualizationInfo of the current view
//</summary>
//<returns></returns>
private VisualizationInfo GenerateViewpoint()
{
try
{
var uidoc = uiapp.ActiveUIDocument;
var doc = uidoc.Document;
var v = new VisualizationInfo();
//Corners of the active UI view
var topLeft = uidoc.GetOpenUIViews()[0].GetZoomCorners()[0];
var bottomRight = uidoc.GetOpenUIViews()[0].GetZoomCorners()[1];
//It's a 2D view
//not supported by BCF, but I store it under a custom
//fields using 2D coordinates and sheet id
if (uidoc.ActiveView.ViewType != ViewType.ThreeD)
{
v.SheetCamera = new SheetCamera
{
SheetID = uidoc.ActiveView.Id.IntegerValue,
TopLeft = new Point {
X = topLeft.X, Y = topLeft.Y, Z = topLeft.Z
},
BottomRight = new Point {
X = bottomRight.X, Y = bottomRight.Y, Z = bottomRight.Z
}
};
}
//It's a 3d view
else
{
var viewCenter = new XYZ();
var view3D = (View3D)uidoc.ActiveView;
double zoomValue = 1;
// it is a orthogonal view
if (!view3D.IsPerspective)
{
double x = (topLeft.X + bottomRight.X) / 2;
double y = (topLeft.Y + bottomRight.Y) / 2;
double z = (topLeft.Z + bottomRight.Z) / 2;
//center of the UI view
viewCenter = new XYZ(x, y, z);
//vector going from BR to TL
XYZ diagVector = topLeft.Subtract(bottomRight);
//lenght of the vector
double dist = topLeft.DistanceTo(bottomRight) / 2;
//ViewToWorldScale value
zoomValue = dist * Math.Sin(diagVector.AngleTo(view3D.RightDirection)).ToMeters();
// **** CUSTOM VALUE FOR TEKLA **** //
// calculated sperimentally, not sure why but it works
//if (UserSettings.Get("optTekla") == "1")
// zoomValue = zoomValue * 2.5;
// **** CUSTOM VALUE FOR TEKLA **** //
ViewOrientation3D t = RevitUtils.ConvertBasePoint(doc, viewCenter, uidoc.ActiveView.ViewDirection,
uidoc.ActiveView.UpDirection, false);
XYZ c = t.EyePosition;
XYZ vi = t.ForwardDirection;
XYZ up = t.UpDirection;
v.OrthogonalCamera = new OrthogonalCamera
{
CameraViewPoint =
{
X = c.X.ToMeters(),
Y = c.Y.ToMeters(),
Z = c.Z.ToMeters()
},
CameraUpVector =
{
X = up.X.ToMeters(),
Y = up.Y.ToMeters(),
Z = up.Z.ToMeters()
},
CameraDirection =
{
X = vi.X.ToMeters() * -1,
Y = vi.Y.ToMeters() * -1,
Z = vi.Z.ToMeters() * -1
},
ViewToWorldScale = zoomValue
};
}
// it is a perspective view
else
{
viewCenter = uidoc.ActiveView.Origin;
//revit default value
zoomValue = 45;
ViewOrientation3D t = RevitUtils.ConvertBasePoint(doc, viewCenter, uidoc.ActiveView.ViewDirection,
uidoc.ActiveView.UpDirection, false);
XYZ c = t.EyePosition;
XYZ vi = t.ForwardDirection;
XYZ up = t.UpDirection;
v.PerspectiveCamera = new PerspectiveCamera
{
CameraViewPoint =
{
X = c.X.ToMeters(),
Y = c.Y.ToMeters(),
Z = c.Z.ToMeters()
},
CameraUpVector =
{
X = up.X.ToMeters(),
Y = up.Y.ToMeters(),
Z = up.Z.ToMeters()
},
CameraDirection =
{
X = vi.X.ToMeters() * -1,
Y = vi.Y.ToMeters() * -1,
Z = vi.Z.ToMeters() * -1
},
FieldOfView = zoomValue
};
}
}
//COMPONENTS PART
string versionName = doc.Application.VersionName;
v.Components = new List <Component>();
var visibleElems = new FilteredElementCollector(doc, doc.ActiveView.Id)
.WhereElementIsNotElementType()
.WhereElementIsViewIndependent()
.ToElementIds();
var hiddenElems = new FilteredElementCollector(doc)
.WhereElementIsNotElementType()
.WhereElementIsViewIndependent()
.Where(x => x.IsHidden(doc.ActiveView) ||
!doc.ActiveView.IsElementVisibleInTemporaryViewMode(TemporaryViewMode.TemporaryHideIsolate, x.Id)).ToList();//would need to check how much this is affecting performance
var selectedElems = uidoc.Selection.GetElementIds();
//include only hidden elements and selected in the BCF
if (visibleElems.Count() > hiddenElems.Count())
{
foreach (var elem in hiddenElems)
{
v.Components.Add(new Component
{
OriginatingSystem = versionName,
IfcGuid = IfcGuid.ToIfcGuid(ExportUtils.GetExportId(doc, elem.Id)),
Visible = false,
Selected = false,
AuthoringToolId = elem.Id.IntegerValue.ToString()
});
}
foreach (var elem in selectedElems)
{
v.Components.Add(new Component
{
OriginatingSystem = versionName,
IfcGuid = IfcGuid.ToIfcGuid(ExportUtils.GetExportId(doc, elem)),
Visible = true,
Selected = true,
AuthoringToolId = elem.IntegerValue.ToString()
});
}
}
//include only visigle elements
//all the others are hidden
else
{
foreach (var elem in visibleElems)
{
v.Components.Add(new Component
{
OriginatingSystem = versionName,
IfcGuid = IfcGuid.ToIfcGuid(ExportUtils.GetExportId(doc, elem)),
Visible = true,
Selected = selectedElems.Contains(elem),
AuthoringToolId = elem.IntegerValue.ToString()
});
}
}
return(v);
}
catch (System.Exception ex1)
{
TaskDialog.Show("Error generating viewpoint", "exception: " + ex1);
}
return(null);
}
/// <summary>
/// Write the model to IFC.
/// </summary>
/// <param name="model"></param>
/// <param name="path">The path to the generated IFC STEP file.</param>
public static void ToIFC(this Model model, string path)
{
var ifc = new Document("Elements", "Elements", Environment.UserName,
null, null, null, "Elements", null, null,
null, null, null, null, null, null
);
var proj = ifc.AllInstancesOfType <IfcProject>().FirstOrDefault();
// Add a site
var site = new IfcSite(IfcGuid.ToIfcGuid(Guid.NewGuid()),
null,
"Hypar Site",
"The default site generated by Hypar",
null,
null,
null,
null,
IfcElementCompositionEnum.ELEMENT,
new IfcCompoundPlaneAngleMeasure(new List <int> {
0, 0, 0
}),
new IfcCompoundPlaneAngleMeasure(new List <int> {
0, 0, 0
}),
0,
null,
null);
var projAggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), proj, new List <IfcObjectDefinition> {
site
});
// Add building and building storey
var building = new IfcBuilding(IfcGuid.ToIfcGuid(Guid.NewGuid()),
null,
"Default Building",
"The default building generated by Hypar.",
null,
null,
null,
null,
IfcElementCompositionEnum.ELEMENT,
0,
0,
null);
var storey = new IfcBuildingStorey(IfcGuid.ToIfcGuid(Guid.NewGuid()),
null,
"Default Storey",
"The default storey generated by Hypar",
null,
null,
null,
null,
IfcElementCompositionEnum.ELEMENT,
0);
var aggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), building, new List <IfcObjectDefinition> {
storey
});
// Aggregate the building into the site
var siteAggregate = new IfcRelAggregates(IfcGuid.ToIfcGuid(Guid.NewGuid()), site, new List <IfcObjectDefinition> {
building
});
ifc.AddEntity(site);
ifc.AddEntity(projAggregate);
ifc.AddEntity(building);
ifc.AddEntity(storey);
ifc.AddEntity(aggregate);
ifc.AddEntity(siteAggregate);
var products = new List <IfcProduct>();
var context = ifc.AllInstancesOfType <IfcGeometricRepresentationContext>().FirstOrDefault();
// IfcRelAssociatesMaterial
// IfcMaterialDefinitionRepresentation
// https://forums.buildingsmart.org/t/where-and-how-will-my-colors-be-saved-in-ifc/1806/12
var styleAssignments = new Dictionary <Guid, List <IfcStyleAssignmentSelect> >();
var white = Colors.White.ToIfcColourRgb();
ifc.AddEntity(white);
// TODO: Fix color support in all applications.
// https://forums.buildingsmart.org/t/why-is-it-so-difficult-to-get-colors-to-show-up/2312/12
foreach (var m in model.AllElementsOfType <Material>())
{
var material = new IfcMaterial(m.Name, null, "Hypar");
ifc.AddEntity(material);
var color = m.Color.ToIfcColourRgb();
ifc.AddEntity(color);
var transparency = new IfcNormalisedRatioMeasure(1.0 - m.Color.Alpha);
var shading = new IfcSurfaceStyleShading(color, transparency);
ifc.AddEntity(shading);
var styles = new List <IfcSurfaceStyleElementSelect> {
new IfcSurfaceStyleElementSelect(shading),
};
var surfaceStyle = new IfcSurfaceStyle(material.Name, IfcSurfaceSide.BOTH, styles);
ifc.AddEntity(surfaceStyle);
var styleAssign = new IfcStyleAssignmentSelect(surfaceStyle);
var assignments = new List <IfcStyleAssignmentSelect>()
{
styleAssign
};
styleAssignments.Add(m.Id, assignments);
}
foreach (var e in model.Elements.Values.Where(e =>
{
var t = e.GetType();
return(((e is GeometricElement &&
!((GeometricElement)e).IsElementDefinition) || e is ElementInstance) &&
t != typeof(ModelCurve) &&
t != typeof(ModelPoints) &&
t != typeof(AnalysisMesh));
}))
{
try
{
products.AddRange(e.ToIfcProducts(context, ifc, styleAssignments));
}
catch (Exception ex)
{
Console.WriteLine($"There was an error writing an element of type {e.GetType()} to IFC: " + ex.Message);
Console.WriteLine(ex.StackTrace);
continue;
}
}
var spatialRel = new IfcRelContainedInSpatialStructure(IfcGuid.ToIfcGuid(Guid.NewGuid()), products, storey);
ifc.AddEntity(spatialRel);
if (File.Exists(path))
{
File.Delete(path);
}
File.WriteAllText(path, ifc.ToSTEP(path));
}
/// <summary>
/// Generate Viewpoint
/// </summary>
/// <param name="elemCheck"></param>
/// <returns></returns>
private VisualizationInfo generateViewpoint(int elemCheck)
{
try
{
UIDocument uidoc = uiapp.ActiveUIDocument;
Document doc = uidoc.Document;
VisualizationInfo v = new VisualizationInfo();
XYZ centerIMP = new XYZ();
string type = "";
double zoomValue = 1;
if (uidoc.ActiveView.ViewType != ViewType.ThreeD) //is a 2D view
{
XYZ TL = uidoc.GetOpenUIViews()[0].GetZoomCorners()[0];
XYZ BR = uidoc.GetOpenUIViews()[0].GetZoomCorners()[1];
v.SheetCamera = new SheetCamera();
v.SheetCamera.SheetID = uidoc.ActiveView.Id.IntegerValue;
v.SheetCamera.TopLeft = new IssueTracker.Data.Point(TL.X, TL.Y, TL.Z);
v.SheetCamera.BottomRight = new IssueTracker.Data.Point(BR.X, BR.Y, BR.Z);
}
else
{
View3D view3D = (View3D)uidoc.ActiveView;
if (!view3D.IsPerspective) //IS ORTHO
{
XYZ TL = uidoc.GetOpenUIViews()[0].GetZoomCorners()[0];
XYZ BR = uidoc.GetOpenUIViews()[0].GetZoomCorners()[1];
double xO = (TL.X + BR.X) / 2;
double yO = (TL.Y + BR.Y) / 2;
double zO = (TL.Z + BR.Z) / 2;
//converto to METERS
centerIMP = new XYZ(xO, yO, zO);
double dist = TL.DistanceTo(BR) / 2; //custom value to get solibri zoom value from Corners of Revit UiView
XYZ diagVector = TL.Subtract(BR);
double customZoomValue = (ProjectSettings.Get("useDefaultZoom", doc.PathName) == "1") ? 1 : 2.5;
zoomValue = UnitUtils.ConvertFromInternalUnits(dist * Math.Sin(diagVector.AngleTo(view3D.RightDirection)), DisplayUnitType.DUT_METERS) * customZoomValue;
type = "OrthogonalCamera";
}
else // it is a perspective view
{
centerIMP = uidoc.ActiveView.Origin;
type = "PerspectiveCamera";
zoomValue = 45;
}
ViewOrientation3D t = ConvertBasePoint(centerIMP, uidoc.ActiveView.ViewDirection, uidoc.ActiveView.UpDirection, false);
XYZ c = t.EyePosition;
XYZ vi = t.ForwardDirection;
XYZ up = t.UpDirection;
if (type == "OrthogonalCamera")
{
v.OrthogonalCamera = new OrthogonalCamera();
v.OrthogonalCamera.CameraViewPoint.X = UnitUtils.ConvertFromInternalUnits(c.X, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraViewPoint.Y = UnitUtils.ConvertFromInternalUnits(c.Y, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraViewPoint.Z = UnitUtils.ConvertFromInternalUnits(c.Z, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraUpVector.X = UnitUtils.ConvertFromInternalUnits(up.X, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraUpVector.Y = UnitUtils.ConvertFromInternalUnits(up.Y, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraUpVector.Z = UnitUtils.ConvertFromInternalUnits(up.Z, DisplayUnitType.DUT_METERS);
v.OrthogonalCamera.CameraDirection.X = UnitUtils.ConvertFromInternalUnits(vi.X, DisplayUnitType.DUT_METERS) * -1;
v.OrthogonalCamera.CameraDirection.Y = UnitUtils.ConvertFromInternalUnits(vi.Y, DisplayUnitType.DUT_METERS) * -1;
v.OrthogonalCamera.CameraDirection.Z = UnitUtils.ConvertFromInternalUnits(vi.Z, DisplayUnitType.DUT_METERS) * -1;
v.OrthogonalCamera.ViewToWorldScale = zoomValue;
}
else
{
v.PerspectiveCamera = new PerspectiveCamera();
v.PerspectiveCamera.CameraViewPoint.X = UnitUtils.ConvertFromInternalUnits(c.X, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraViewPoint.Y = UnitUtils.ConvertFromInternalUnits(c.Y, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraViewPoint.Z = UnitUtils.ConvertFromInternalUnits(c.Z, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraUpVector.X = UnitUtils.ConvertFromInternalUnits(up.X, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraUpVector.Y = UnitUtils.ConvertFromInternalUnits(up.Y, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraUpVector.Z = UnitUtils.ConvertFromInternalUnits(up.Z, DisplayUnitType.DUT_METERS);
v.PerspectiveCamera.CameraDirection.X = UnitUtils.ConvertFromInternalUnits(vi.X, DisplayUnitType.DUT_METERS) * -1;
v.PerspectiveCamera.CameraDirection.Y = UnitUtils.ConvertFromInternalUnits(vi.Y, DisplayUnitType.DUT_METERS) * -1;
v.PerspectiveCamera.CameraDirection.Z = UnitUtils.ConvertFromInternalUnits(vi.Z, DisplayUnitType.DUT_METERS) * -1;
v.PerspectiveCamera.FieldOfView = zoomValue;
}
}
//COMPONENTS PART
FilteredElementCollector collector = new FilteredElementCollector(doc, doc.ActiveView.Id).WhereElementIsNotElementType();
System.Collections.Generic.ICollection <ElementId> collection = null;
if (elemCheck == 0)
{
collection = collector.ToElementIds();
}
else if (elemCheck == 1)
{
collection = uidoc.Selection.GetElementIds();
}
if (null != collection && collection.Any())
{
v.Components = new IssueTracker.Data.Component[collection.Count];
for (var i = 0; i < collection.Count; i++)
{
Guid guid = ExportUtils.GetExportId(doc, collection.ElementAt(i));
string ifcguid = IfcGuid.ToIfcGuid(guid).ToString();
;
v.Components[i] = new Case.IssueTracker.Data.Component(doc.Application.VersionName, collection.ElementAt(i).ToString(), ifcguid);
}
}
return(v);
}
catch (System.Exception ex1)
{
TaskDialog.Show("Error!", "exception: " + ex1);
}
return(null);
}
internal static Space ToSpace(this IfcSpace space)
{
var transform = new Transform();
var repItems = space.Representation.Representations.SelectMany(r => r.Items);
if (!repItems.Any())
{
throw new Exception("The provided IfcSlab does not have any representations.");
}
var localPlacement = space.ObjectPlacement.ToTransform();
transform.Concatenate(localPlacement);
var foundSolid = repItems.First();
var material = new Material("space", new Color(1.0f, 0.0f, 1.0f, 0.5f), 0.0f, 0.0f);
if (foundSolid.GetType() == typeof(IfcExtrudedAreaSolid))
{
var solid = (IfcExtrudedAreaSolid)foundSolid;
var profileDef = (IfcArbitraryClosedProfileDef)solid.SweptArea;
transform.Concatenate(solid.Position.ToTransform());
var pline = (IfcPolyline)profileDef.OuterCurve;
var outline = pline.ToPolygon(true);
var result = new Space(new Profile(outline), (IfcLengthMeasure)solid.Depth, material, transform, null, false, IfcGuid.FromIfcGUID(space.GlobalId), space.Name);
return(result);
}
else if (foundSolid.GetType() == typeof(IfcFacetedBrep))
{
var solid = (IfcFacetedBrep)foundSolid;
var shell = solid.Outer;
var newSolid = new Solid();
for (var i = 0; i < shell.CfsFaces.Count; i++)
{
var f = shell.CfsFaces[i];
foreach (var b in f.Bounds)
{
var loop = (IfcPolyLoop)b.Bound;
var poly = loop.Polygon.ToPolygon();
newSolid.AddFace(poly);
}
}
var result = new Space(newSolid, transform, null, false, Guid.NewGuid(), space.Name);
return(result);
}
return(null);
}
internal static Floor ToFloor(this IfcSlab slab, IEnumerable <IfcOpeningElement> openings)
{
var transform = new Transform();
transform.Concatenate(slab.ObjectPlacement.ToTransform());
// Console.WriteLine($"IfcSlab transform:\n{transform}\n");
// Check if the slab is contained in a building storey
foreach (var cis in slab.ContainedInStructure)
{
transform.Concatenate(cis.RelatingStructure.ObjectPlacement.ToTransform());
}
var repItems = slab.Representation.Representations.SelectMany(r => r.Items);
if (!repItems.Any())
{
throw new Exception("The provided IfcSlab does not have any representations.");
}
var solid = slab.RepresentationsOfType <IfcExtrudedAreaSolid>().FirstOrDefault();
if (solid == null)
{
return(null);
}
var outline = (Polygon)solid.SweptArea.ToCurve();
var solidTransform = solid.Position.ToTransform();
solidTransform.Concatenate(transform);
var floor = new Floor(new Profile(outline), (IfcLengthMeasure)solid.Depth,
solidTransform, BuiltInMaterials.Concrete, null, false, IfcGuid.FromIfcGUID(slab.GlobalId));
floor.Openings.AddRange(openings.Select(o => o.ToOpening()));
return(floor);
}
