/// <summary>
/// Returns the Element that this opening is formed in, i.e. returns the wall that contains this opening
/// </summary>
/// <param name = "elem"></param>
/// <param name = "model"></param>
/// <returns></returns>
public static IfcElement GetFeatureElement(this IfcFeatureElement elem, IModel model)
{
IfcRelVoidsElement rel =
model.Instances.Where <IfcRelVoidsElement>(r => r.RelatedOpeningElement == elem).FirstOrDefault();
return(rel != null ? rel.RelatingBuildingElement : null);
}
internal static void AttchOpening(this IfcElement element, IfcStore model, IfcOpeningElement opening)
{
IfcRelVoidsElement relVoids = model.Instances.New <IfcRelVoidsElement>();
relVoids.RelatedOpeningElement = opening;
relVoids.RelatingBuildingElement = element;
}
public BbCutCope(
BbElement hostElement,
BbProfile profile,
double length,
double[] zAxis,
double[] xAxis,
double[] extrudeDirection,
double[] position)
{
//ObjectLocalPlacement = new LocalPlacement3D(hostElement.ObjectLocalPlacement, new Position3D(position));
/// from main piece
BbPosition3D pos = BbPosition3D.Create(
BbCoordinate3D.Create(position),
BbDirection3D.Create(zAxis),
BbDirection3D.Create(xAxis));
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbDirection3D exDir;
if (Math.Round(extrudeDirection[0], 8) == 0.0 && Math.Round(extrudeDirection[0], 8) == 0 && Math.Round(extrudeDirection[0], 8) == 1)
{
exDir = BbHeaderSetting.Setting3D.ZAxis;
}
else
{
exDir = BbDirection3D.Create(extrudeDirection);
}
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
exDir,
length);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Cope",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
public BbCutCope(
BbElement hostElement,
double copeWidth,
double copeDepth,
double copeRadius,
double[] position)
{
BbCopeProfile profile = BbCopeProfile.Create(copeWidth, copeDepth, copeRadius);
var mainPart = hostElement as BbPiece;
if (mainPart == null)
{
return;
}
BbPosition3D pos = BbPosition3D.Create(
BbCoordinate3D.Create(position),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
mainPart.Profile.Width);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Cope",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
public BbCutCope(
BbElement hostElement,
double copeWidth,
double copeDepth,
double copeRadius,
double[] position)
{
BbCopeProfile profile = BbCopeProfile.Create(copeWidth, copeDepth, copeRadius);
var mainPart = hostElement as BbPiece;
if (mainPart == null)
return;
BbPosition3D pos = BbPosition3D.Create(
BbCoordinate3D.Create(position),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
mainPart.Profile.Width);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Cope",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
internal static List <IfcProduct> ToIfcProducts(this Element e,
IfcRepresentationContext context,
Document doc,
Dictionary <Guid, List <IfcStyleAssignmentSelect> > styleAssignments)
{
var products = new List <IfcProduct>();
IfcProductDefinitionShape shape = null;
GeometricElement geoElement = null;
Transform trans = null;
Guid id = default(Guid);
if (e is ElementInstance)
{
// If we're using an element instance, get the transform
// and the id and use those to uniquely position and
// identify the element.
var instance = (ElementInstance)e;
geoElement = instance.BaseDefinition;
id = instance.Id;
trans = instance.Transform;
}
else if (e is GeometricElement)
{
// If we've go a geometric element, use its properties as-is.
geoElement = (GeometricElement)e;
id = geoElement.Id;
trans = geoElement.Transform;
}
geoElement.UpdateRepresentations();
var localPlacement = trans.ToIfcLocalPlacement(doc);
doc.AddEntity(localPlacement);
var geoms = new List <IfcRepresentationItem>();
if (geoElement is MeshElement)
{
var meshEl = (MeshElement)geoElement;
var lengths = meshEl.Mesh.Vertices.Select(v => v.Position.ToArray().Select(vi => new IfcLengthMeasure(vi)).ToList()).ToList();
var pts = new IfcCartesianPointList3D(lengths);
doc.AddEntity(pts);
var indices = meshEl.Mesh.Triangles.Select(t => t.Vertices.Select(vx => new IfcPositiveInteger(vx.Index + 1)).ToList()).ToList();
var idxs = new List <List <IfcPositiveInteger> >(indices);
var geom = new IfcTriangulatedFaceSet(pts, indices);
geom.Closed = false;
doc.AddEntity(geom);
geoms.Add(geom);
shape = ToIfcProductDefinitionShape(geoms, "Tessellation", context, doc);
}
else
{
foreach (var op in geoElement.Representation.SolidOperations)
{
if (op is Sweep)
{
var sweep = (Sweep)op;
// Neither of these entities, which are part of the
// IFC4 specification, and which would allow a sweep
// along a curve, are supported by many applications
// which are supposedly IFC4 compliant (Revit). For
// Those applications where these entities appear,
// the rotation of the profile is often wrong or
// inconsistent.
// geom = sweep.ToIfcSurfaceCurveSweptAreaSolid(doc);
// geom = sweep.ToIfcFixedReferenceSweptAreaSolid(geoElement.Transform, doc);
// Instead, we'll divide the curve and create a set of
// linear extrusions instead.
Polyline pline;
if (sweep.Curve is Line)
{
pline = sweep.Curve.ToPolyline(1);
}
else
{
pline = sweep.Curve.ToPolyline();
}
foreach (var segment in pline.Segments())
{
var position = segment.TransformAt(0.0).ToIfcAxis2Placement3D(doc);
var extrudeDepth = segment.Length();
var extrudeProfile = sweep.Profile.Perimeter.ToIfcArbitraryClosedProfileDef(doc);
var extrudeDirection = Vector3.ZAxis.Negate().ToIfcDirection();
var geom = new IfcExtrudedAreaSolid(extrudeProfile, position,
extrudeDirection, new IfcPositiveLengthMeasure(extrudeDepth));
doc.AddEntity(extrudeProfile);
doc.AddEntity(extrudeDirection);
doc.AddEntity(position);
doc.AddEntity(geom);
geoms.Add(geom);
}
}
else if (op is Extrude)
{
var extrude = (Extrude)op;
var geom = extrude.ToIfcExtrudedAreaSolid(doc);
doc.AddEntity(geom);
geoms.Add(geom);
}
else if (op is Lamina)
{
var lamina = (Lamina)op;
var geom = lamina.ToIfcShellBasedSurfaceModel(doc);
doc.AddEntity(geom);
geoms.Add(geom);
}
else
{
throw new Exception("Only IExtrude, ISweepAlongCurve, and ILamina representations are currently supported.");
}
}
shape = ToIfcProductDefinitionShape(geoms, "SolidModel", context, doc);
}
doc.AddEntity(shape);
// Can we use IfcMappedItem?
// https://forums.buildingsmart.org/t/can-tessellation-typed-representation-hold-items-from-another-group/1621
// var rep = new IfcShapeRepresentation(context, "Body", "Solids", geoms);
// doc.AddEntity(rep);
// var axisPt = Vector3.Origin.ToIfcCartesianPoint();
// doc.AddEntity(axisPt);
// var axis = new IfcAxis2Placement2D(axisPt);
// doc.AddEntity(axis);
// var repMap = new IfcRepresentationMap(new IfcAxis2Placement(axis), rep);
// doc.AddEntity(repMap);
// var x = trans.XAxis.ToIfcDirection();
// var y = trans.YAxis.ToIfcDirection();
// var z = trans.ZAxis.ToIfcDirection();
// var origin = trans.Origin.ToIfcCartesianPoint();
// var cart = new IfcCartesianTransformationOperator3D(x, y, origin, trans.XAxis.Length(), z);
// doc.AddEntity(x);
// doc.AddEntity(y);
// doc.AddEntity(z);
// doc.AddEntity(origin);
// doc.AddEntity(cart);
// var mappedItem = new IfcMappedItem(repMap, cart);
// doc.AddEntity(mappedItem);
// var shapeRep= new IfcShapeRepresentation(context, new List<IfcRepresentationItem>(){mappedItem});
// doc.AddEntity(shapeRep);
// shape = new IfcProductDefinitionShape(new List<IfcRepresentation>(){shapeRep});
// doc.AddEntity(shape);
var product = ConvertElementToIfcProduct(id, geoElement, localPlacement, shape);
products.Add(product);
doc.AddEntity(product);
var ifcOpenings = doc.AllEntities.Where(ent => ent.GetType() == typeof(IfcOpeningElement)).Cast <IfcOpeningElement>();
// If the element has openings, make opening relationships in
// the IfcElement.
if (e is IHasOpenings)
{
var openings = (IHasOpenings)e;
if (openings.Openings.Count > 0)
{
foreach (var o in openings.Openings)
{
var element = (IfcElement)product;
// TODO: Find the opening that we've already created that relates here
var opening = ifcOpenings.First(ifcO => ifcO.GlobalId == IfcGuid.ToIfcGuid(o.Id));
var voidRel = new IfcRelVoidsElement(IfcGuid.ToIfcGuid(Guid.NewGuid()), element, opening);
element.HasOpenings.Add(voidRel);
doc.AddEntity(voidRel);
}
}
}
foreach (var geom in geoms)
{
var styledItem = new IfcStyledItem(geom, styleAssignments[geoElement.Material.Id], null);
doc.AddEntity(styledItem);
}
return(products);
}
BbCutCope(
BbElement hostElement,
double copeWidth,
double copeDepth,
double copeRadius,
SemCopeLocation copeLocation)
{
BbCopeProfile profile = BbCopeProfile.Create(copeWidth, copeDepth, copeRadius, copeLocation);
var mainPart = hostElement as BbPiece;
if (mainPart == null)
{
return;
}
BbPosition3D pos;
switch (copeLocation)
{
case SemCopeLocation.BottomLeft:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
-mainPart.Profile.Depth / 2,
0
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
case SemCopeLocation.BottomRight:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
-mainPart.Profile.Depth / 2,
mainPart.Length
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
case SemCopeLocation.TopRight:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
mainPart.Profile.Depth / 2,
mainPart.Length
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
default: // TopLeft
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
mainPart.Profile.Depth / 2,
0
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
}
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
mainPart.Profile.Width);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Cope",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
protected BbOpening(
BbElement hostElement,
BbCoordinate2D position,
BbProfile profile,
SemHoleLocation location,
bool through,
string type
)
{
var mainPart = hostElement as BbPiece;
if (mainPart == null)
{
return;
}
double thickness;
BbPosition3D pos;
// x direction follows extrusion direction
// extrude origin projected to bottom or left becomes the origin
switch (location)
{
case SemHoleLocation.Left:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
-(mainPart.Profile.Width / 2),
position.Y,
position.X),
BbHeaderSetting.Setting3D.XAxis,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
{
thickness = mainPart.Profile.Width;
}
else
{
thickness = mainPart.Profile.Width / 2;
}
break;
case SemHoleLocation.Right:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
(mainPart.Profile.Width / 2),
position.Y,
position.X),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
{
thickness = mainPart.Profile.Width;
}
else
{
thickness = mainPart.Profile.Width / 2;
}
break;
case SemHoleLocation.Web:
if (through)
{
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
(mainPart.Profile.Width / 2),
position.Y,
position.X
),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
thickness = mainPart.Profile.Width;
}
else
{
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
(mainPart.Profile.Width / 4),
position.Y,
position.X
),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
thickness = mainPart.Profile.Width / 2;
}
break;
case SemHoleLocation.Bottom:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
position.Y,
-(mainPart.Profile.Depth / 2),
position.X
),
BbHeaderSetting.Setting3D.YAxis,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
{
thickness = mainPart.Profile.Depth;
}
else
{
thickness = mainPart.Profile.Depth / 2;
}
break;
case SemHoleLocation.Top:
default:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
position.Y,
(mainPart.Profile.Depth / 2),
position.X
),
BbHeaderSetting.Setting3D.YAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
{
thickness = mainPart.Profile.Depth;
}
else
{
thickness = mainPart.Profile.Depth / 2;
}
break;
}
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
thickness);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = type,
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
protected BbOpening(
BbElement hostElement,
BbCoordinate2D position,
BbProfile profile,
SemHoleLocation location,
bool through,
string type
)
{
var mainPart = hostElement as BbPiece;
if (mainPart == null)
return;
double thickness;
BbPosition3D pos;
// x direction follows extrusion direction
// extrude origin projected to bottom or left becomes the origin
switch (location)
{
case SemHoleLocation.Left:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
-(mainPart.Profile.Width / 2),
position.Y,
position.X),
BbHeaderSetting.Setting3D.XAxis,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
thickness = mainPart.Profile.Width;
else
thickness = mainPart.Profile.Width / 2;
break;
case SemHoleLocation.Right:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
(mainPart.Profile.Width / 2),
position.Y,
position.X),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
thickness = mainPart.Profile.Width;
else
thickness = mainPart.Profile.Width / 2;
break;
case SemHoleLocation.Web:
if (through)
{
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
(mainPart.Profile.Width / 2),
position.Y,
position.X
),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
thickness = mainPart.Profile.Width;
}
else
{
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
(mainPart.Profile.Width / 4),
position.Y,
position.X
),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
thickness = mainPart.Profile.Width / 2;
}
break;
case SemHoleLocation.Bottom:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
position.Y,
-(mainPart.Profile.Depth / 2),
position.X
),
BbHeaderSetting.Setting3D.YAxis,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
thickness = mainPart.Profile.Depth;
else
thickness = mainPart.Profile.Depth / 2;
break;
case SemHoleLocation.Top:
default:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(
position.Y,
(mainPart.Profile.Depth / 2),
position.X
),
BbHeaderSetting.Setting3D.YAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
if (through)
thickness = mainPart.Profile.Depth;
else
thickness = mainPart.Profile.Depth / 2;
break;
}
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
thickness);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = type,
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
BbSkewedEnd(
BbElement hostElement,
BbPosition3D pos)
{
var mainPart = hostElement as BbPiece;
if (mainPart == null)
return;
var width = mainPart.Length > mainPart.Profile.Width ? mainPart.Length : mainPart.Profile.Width;
width = width * 100;
var depth = mainPart.Length > mainPart.Profile.Depth ? mainPart.Length : mainPart.Profile.Depth;
depth = depth* 100;
var profile = BbNamedRectangleProfile.Create(width, depth);
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
//Direction3D exDir = Direction3D.Create(new[] {pos.Axis.X, pos.Axis.Y, pos.Axis.Z});
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
mainPart.Length);
//IfcHalfSpaceSolid ifcHalfSpaceSolid = new IfcHalfSpaceSolid
// {
// BaseSurface = new IfcPlane
// {
// Position = pos.IfcAxis2Placement3D,
// },
// AgreementFlag = true,
// };
//IfcShapeRepresentation ifcShapeRepresentation = new IfcShapeRepresentation
//{
// ContextOfItems = HeaderSetting.Setting3D.GeometricRepresentationContext,
// RepresentationIdentifier = "Body",
// RepresentationType = "SweptSolid",
// //RepresentationIdentifier = "Body",
// //RepresentationType = "SolidModel",
// Items = new List<IfcRepresentationItem>(),
//};
//ifcShapeRepresentation.Items.Add(ifcHalfSpaceSolid);
//IfcProductDefinitionShape ifcProductDefinitionShape = new IfcProductDefinitionShape
//{
// // Name=
// // Description =
// Representations = new List<IfcRepresentation>(),
//};
//ifcProductDefinitionShape.Representations.Add(ifcShapeRepresentation);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
//Representation = ifcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Skewed End",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
public BbCutCope(
BbElement hostElement,
BbProfile profile,
double length,
double[] zAxis,
double[] xAxis,
double[] extrudeDirection,
double[] position)
{
//ObjectLocalPlacement = new LocalPlacement3D(hostElement.ObjectLocalPlacement, new Position3D(position));
/// from main piece
BbPosition3D pos = BbPosition3D.Create(
BbCoordinate3D.Create(position),
BbDirection3D.Create(zAxis),
BbDirection3D.Create(xAxis));
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbDirection3D exDir;
if (Math.Round(extrudeDirection[0], 8) == 0.0 && Math.Round(extrudeDirection[0], 8) == 0 && Math.Round(extrudeDirection[0], 8) == 1)
{
exDir = BbHeaderSetting.Setting3D.ZAxis;
}
else
{
exDir = BbDirection3D.Create(extrudeDirection);
}
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
exDir,
length);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Cope",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
BbCutCope(
BbElement hostElement,
double copeWidth,
double copeDepth,
double copeRadius,
SemCopeLocation copeLocation)
{
BbCopeProfile profile = BbCopeProfile.Create(copeWidth, copeDepth, copeRadius, copeLocation);
var mainPart = hostElement as BbPiece;
if (mainPart == null)
return;
BbPosition3D pos;
switch (copeLocation)
{
case SemCopeLocation.BottomLeft:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
-mainPart.Profile.Depth / 2,
0
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
case SemCopeLocation.BottomRight:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
- mainPart.Profile.Depth / 2,
mainPart.Length
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
case SemCopeLocation.TopRight:
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
mainPart.Profile.Depth / 2,
mainPart.Length
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
default: // TopLeft
pos = BbPosition3D.Create(
BbCoordinate3D.Create(new double[] {
mainPart.Profile.Width / 2,
mainPart.Profile.Depth / 2,
0
}),
BbHeaderSetting.Setting3D.XAxisMinus,
BbHeaderSetting.Setting3D.ZAxis);
break;
}
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
mainPart.Profile.Width);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Cope",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
private static List <IfcProduct> ToIfcProducts(this Element e, IfcRepresentationContext context, Document doc)
{
var products = new List <IfcProduct>();
if (e is IAggregateElements)
{
// TODO: Create the IFC aggregation relationship
foreach (var subEl in ((IAggregateElements)e).Elements)
{
products.AddRange(subEl.ToIfcProducts(context, doc));
}
return(products);
}
IfcProductDefinitionShape shape = null;
var localPlacement = e.Transform.ToIfcLocalPlacement(doc);
IfcGeometricRepresentationItem geom = null;
if (e is ISweepAlongCurve)
{
var sweep = (ISweepAlongCurve)e;
geom = sweep.ToIfcSurfaceCurveSweptAreaSolid(e.Transform, doc);
}
else if (e is IExtrude)
{
var extrude = (IExtrude)e;
geom = extrude.ToIfcExtrudedAreaSolid(e.Transform, doc);
}
else if (e is ILamina)
{
var lamina = (ILamina)e;
geom = lamina.ToIfcShellBasedSurfaceModel(e.Transform, doc);
}
else
{
throw new Exception("Only IExtrude, ISweepAlongCurve, and ILamina representations are currently supported.");
}
shape = ToIfcProductDefinitionShape(geom, context, doc);
doc.AddEntity(shape);
doc.AddEntity(localPlacement);
doc.AddEntity(geom);
var product = ConvertElementToIfcProduct(e, localPlacement, shape);
products.Add(product);
doc.AddEntity(product);
// If the element has openings,
// Make opening relationships in
// the IfcElement.
if (e is IHasOpenings)
{
var openings = (IHasOpenings)e;
if (openings.Openings.Count > 0)
{
foreach (var o in openings.Openings)
{
var element = (IfcElement)product;
var opening = o.ToIfcOpeningElement(context, doc, localPlacement);
var voidRel = new IfcRelVoidsElement(IfcGuid.ToIfcGuid(Guid.NewGuid()), null, element, opening);
element.HasOpenings.Add(voidRel);
doc.AddEntity(opening);
doc.AddEntity(voidRel);
}
}
}
IfcStyledItem style = null;
if (e is IMaterial)
{
var m = (IMaterial)e;
style = m.Material.ToIfcStyledItem(geom, doc);
}
if (e is IElementType <StructuralFramingType> )
{
var m = (IElementType <StructuralFramingType>)e;
style = m.ElementType.Material.ToIfcStyledItem(geom, doc);
}
else if (e is IElementType <WallType> )
{
var m = (IElementType <WallType>)e;
style = m.ElementType.MaterialLayers[0].Material.ToIfcStyledItem(geom, doc);
}
else if (e is IElementType <FloorType> )
{
var m = (IElementType <FloorType>)e;
style = m.ElementType.MaterialLayers[0].Material.ToIfcStyledItem(geom, doc);
}
// Associate the style with the element
style.Item = geom;
geom.StyledByItem = new List <IfcStyledItem> {
style
};
doc.AddEntity(style);
return(products);
}
BbSkewedEnd(
BbElement hostElement,
BbPosition3D pos)
{
var mainPart = hostElement as BbPiece;
if (mainPart == null)
{
return;
}
var width = mainPart.Length > mainPart.Profile.Width ? mainPart.Length : mainPart.Profile.Width;
width = width * 100;
var depth = mainPart.Length > mainPart.Profile.Depth ? mainPart.Length : mainPart.Profile.Depth;
depth = depth * 100;
var profile = BbNamedRectangleProfile.Create(width, depth);
ObjectBbLocalPlacement = BbLocalPlacement3D.Create(
hostElement.ObjectBbLocalPlacement, pos);
//Direction3D exDir = Direction3D.Create(new[] {pos.Axis.X, pos.Axis.Y, pos.Axis.Z});
BbExtrudedGeometry bbExtrudedGeometry = BbExtrudedGeometry.Create(
profile,
BbHeaderSetting.Setting3D.DefaultBbPosition3D,
BbHeaderSetting.Setting3D.ZAxis,
mainPart.Length);
//IfcHalfSpaceSolid ifcHalfSpaceSolid = new IfcHalfSpaceSolid
// {
// BaseSurface = new IfcPlane
// {
// Position = pos.IfcAxis2Placement3D,
// },
// AgreementFlag = true,
// };
//IfcShapeRepresentation ifcShapeRepresentation = new IfcShapeRepresentation
//{
// ContextOfItems = HeaderSetting.Setting3D.GeometricRepresentationContext,
// RepresentationIdentifier = "Body",
// RepresentationType = "SweptSolid",
// //RepresentationIdentifier = "Body",
// //RepresentationType = "SolidModel",
// Items = new List<IfcRepresentationItem>(),
//};
//ifcShapeRepresentation.Items.Add(ifcHalfSpaceSolid);
//IfcProductDefinitionShape ifcProductDefinitionShape = new IfcProductDefinitionShape
//{
// // Name=
// // Description =
// Representations = new List<IfcRepresentation>(),
//};
//ifcProductDefinitionShape.Representations.Add(ifcShapeRepresentation);
_ifcOpeningElement = new IfcOpeningElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
// Name =
// Description =
ObjectType = "Opening",
ObjectPlacement = ObjectBbLocalPlacement.IfcLocalPlacement,
Representation = bbExtrudedGeometry.IfcProductDefinitionShape,
//Representation = ifcProductDefinitionShape,
};
_ifcRelVoidsElement = new IfcRelVoidsElement
{
GlobalId = IfcGloballyUniqueId.NewGuid(),
OwnerHistory = hostElement.IfcObject.OwnerHistory,
Name = "Skewed End",
RelatingBuildingElement = hostElement.IfcObject as IfcElement,
RelatedOpeningElement = _ifcOpeningElement,
};
}
