public SemTextGeometry(
string literal,
SemPosition2D position2D
)
{
_ifcTextLiteral = new IfcTextLiteral {
Literal = literal,
Placement = new IfcAxis2Placement(),
Path = IfcTextPath.RIGHT,
};
_ifcTextLiteral.Placement.Value = position2D.IfcAxis2Placement2D;
_ifcShapeRepresentation = new IfcShapeRepresentation
{
ContextOfItems = SemHeaderSetting.Setting3D.GeometricRepresentationContext,
RepresentationIdentifier = "GeometricCurveSet",
RepresentationType = "Annotation2D",
Items = new List <IfcRepresentationItem>(),
};
_ifcShapeRepresentation.Items.Add(_ifcTextLiteral);
_ifcProductDefinitionShape = new IfcProductDefinitionShape
{
// Name=
// Description =
Representations = new List <IfcRepresentation>(),
};
_ifcProductDefinitionShape.Representations.Add(_ifcShapeRepresentation);
}
/// <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);
}
public BbExtrudedGeometry(
BbProfile profile,
BbPosition3D position3D,
BbDirection3D direction3D,
double depth
)
{
_ifcExtrudedAreaSolid = new IfcExtrudedAreaSolid {
SweptArea = profile.IfcProfileDef,
Position = position3D.IfcAxis2Placement3D,
ExtrudedDirection = direction3D.IfcDirection,
Depth = depth,
};
_ifcShapeRepresentation = new IfcShapeRepresentation
{
ContextOfItems = BbHeaderSetting.Setting3D.GeometricRepresentationContext,
RepresentationIdentifier = "Body",
RepresentationType = "SweptSolid",
Items = new List <IfcRepresentationItem>(),
};
_ifcShapeRepresentation.Items.Add(_ifcExtrudedAreaSolid);
_ifcProductDefinitionShape = new IfcProductDefinitionShape
{
// Name=
// Description =
Representations = new List <IfcRepresentation>(),
};
_ifcProductDefinitionShape.Representations.Add(_ifcShapeRepresentation);
}
public BbCurveGeometry(
BbPolyline3D bbPolyline3D
)
{
_ifcPolyline = bbPolyline3D.IfcCurve as IfcPolyline;
_ifcShapeRepresentation = new IfcShapeRepresentation
{
ContextOfItems = BbHeaderSetting.Setting3D.GeometricRepresentationContext,
RepresentationIdentifier = "Body",
RepresentationType = "GeometricCurveSet",
Items = new List <IfcRepresentationItem>(),
};
_ifcShapeRepresentation.Items.Add(_ifcPolyline);
_ifcProductDefinitionShape = new IfcProductDefinitionShape
{
// Name=
// Description =
Representations = new List <IfcRepresentation>(),
};
_ifcProductDefinitionShape.Representations.Add(_ifcShapeRepresentation);
}
static void Main(string[] args)
{
DatabaseIfc db = new DatabaseIfc(Console.In);
IfcProject project = db.Project;
IfcSpatialElement rootElement = project.RootElement();
List <IfcBuiltElement> elements = project.Extract <IfcBuiltElement>(); //IfcBuiltElement renamed from IfcBuildingElement
List <IfcFacetedBrep> breps = new List <IfcFacetedBrep>();
foreach (IfcBuiltElement element in elements)
{
IfcProductDefinitionShape representation = element.Representation;
if (representation != null)
{
foreach (IfcShapeModel rep in representation.Representations)
{
IfcShapeRepresentation sr = rep as IfcShapeRepresentation;
if (sr != null)
{
foreach (IfcRepresentationItem item in sr.Items)
{
IfcFacetedBrep fb = item as IfcFacetedBrep;
if (fb != null)
{
breps.Add(fb);
}
}
}
}
}
}
}
/// <summary>
/// Creates new body representation it as "Body", "Brep".
/// </summary>
/// <param name = "context">Geometry context</param>
/// <returns>New empty set of representation items</returns>
public static IfcShapeRepresentation GetNewSweptSolidShapeRepresentation(this IfcProduct prod,
IfcRepresentationContext
context)
{
IModel model = (prod as IPersistIfcEntity).ModelOf;
if (model == null)
{
model = prod.ModelOf;
}
IfcProductDefinitionShape definitionShape = prod.Representation as IfcProductDefinitionShape;
if (definitionShape == null)
{
definitionShape = model.Instances.New <IfcProductDefinitionShape>();
prod.Representation = definitionShape;
}
IfcShapeRepresentation shapeRepresentation = model.Instances.New <IfcShapeRepresentation>();
shapeRepresentation.ContextOfItems = context; // model.IfcProject.ModelContext();
shapeRepresentation.RepresentationIdentifier = "Body";
shapeRepresentation.RepresentationType = "SweptSolid";
definitionShape.Representations.Add(shapeRepresentation);
return(shapeRepresentation);
}
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 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 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);
}
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 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,
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);
}
// 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 IfcProductDefinitionShape ToIfcProductDefinitionShape(this List <IfcRepresentationItem> geoms, string shapeType, IfcRepresentationContext context, Document doc)
{
var rep = new IfcShapeRepresentation(context, "Body", shapeType, geoms);
var shape = new IfcProductDefinitionShape(new List <IfcRepresentation> {
rep
});
doc.AddEntity(rep);
return(shape);
}
static void Main(string[] args)
{
var dbInitial = new DatabaseIfc(ModelView.Ifc4NotAssigned);
dbInitial.Factory.Options.GenerateOwnerHistory = false;
var site = new IfcSite(dbInitial, "site")
{
Guid = new Guid("aa4019f8-2584-44a1-a132-c17dfff69c41")
};
var project = new IfcProject(dbInitial, "GeomRep")
{
Guid = new Guid("94d4ddac-9120-4fb9-bea0-7a414ee725d4")
};
new IfcRelAggregates(project, new List <IfcObjectDefinition>()
{
site
})
{
Guid = new Guid("5e1fd0e5-b005-fe11-501e-5caff01dc1ad")
};
IfcAxis2Placement3D placement1 = new IfcAxis2Placement3D(new IfcCartesianPoint(dbInitial, 2, 5, 1));
IfcLocalPlacement objectPlacement1 = new IfcLocalPlacement(site.ObjectPlacement, placement1);
IfcAxis2Placement3D placement2 = new IfcAxis2Placement3D(new IfcCartesianPoint(dbInitial, 14, 5, 1));
IfcLocalPlacement objectPlacement2 = new IfcLocalPlacement(site.ObjectPlacement, placement2);
var profile1 = new IfcRectangleProfileDef(dbInitial, "rectangleProfileDef", 4, 6);
IfcExtrudedAreaSolid extrudedAreaSolid1 = new IfcExtrudedAreaSolid(profile1, 1.35);
IfcProductDefinitionShape shape1 = new IfcProductDefinitionShape(new IfcShapeRepresentation(extrudedAreaSolid1));
var profile2 = new IfcRectangleProfileDef(dbInitial, "rectangleProfileDef", 5, 8);
IfcExtrudedAreaSolid extrudedAreaSolid2 = new IfcExtrudedAreaSolid(profile2, 4.1);
IfcProductDefinitionShape shape2 = new IfcProductDefinitionShape(new IfcShapeRepresentation(extrudedAreaSolid2));
var proxy1 = new IfcBuildingElementProxy(site, objectPlacement1, shape1)
{
Name = "Cuboid1",
Guid = new Guid("fbc7f4b2-177d-4875-88bb-d3b44115bbaa")
};
var proxy2 = new IfcBuildingElementProxy(site, objectPlacement2, shape2)
{
Name = "Cuboid2",
Guid = new Guid("f8e196cb-c7d9-4d53-9885-0f687706727a")
};
dbInitial.WriteFile("cube_double.ifc");
}
public ProductionDefinitionShape(IfcStore model, List <ShapeRepresentation> representations)
{
this.representations = representations;
ifcProductionDefShape = model.Instances.New <IfcProductDefinitionShape>(s =>
{
foreach (var rep in representations)
{
s.Representations.Add(rep.IfcShapeRepresenation);
}
}
);
}
/// <summary>
/// Returns first set of IFC representation items or null;
/// </summary>
public static IfcShapeRepresentation GetFirstShapeRepresentation(this IfcProduct prod)
{
IfcProductDefinitionShape definitionShape = prod.Representation as IfcProductDefinitionShape;
if (definitionShape == null)
{
return(null);
}
IfcShapeRepresentation shapeRepresentation = definitionShape.Representations.FirstOrDefault() as IfcShapeRepresentation;
return(shapeRepresentation);
}
internal static IfcColumn createColumn(IfcProduct host, IfcProfileDef profile, IfcCartesianPoint cartesianPoint, string globalId)
{
DatabaseIfc db = host.Database;
IfcExtrudedAreaSolid extrudedAreaSolid = new IfcExtrudedAreaSolid(profile, 5000);
IfcShapeRepresentation shapeRepresentation = new IfcShapeRepresentation(extrudedAreaSolid);
IfcProductDefinitionShape productDefinitionShape = new IfcProductDefinitionShape(shapeRepresentation);
IfcLocalPlacement localPlacement = createLocalPlacement(host, cartesianPoint, db.Factory.YAxis);
IfcColumn column = new IfcColumn(host, localPlacement, productDefinitionShape);
setGlobalId(column, globalId);
return(column);
}
private IfcSlab CreateIfcLanding(IfcStore model, LinearPath landingPline, double landingThickness)
{
//begin a transaction
using (var trans = model.BeginTransaction("Create Wall"))
{
IfcSlab landing = model.Instances.New <IfcSlab>();
IfcDirection extrusionDir = model.Instances.New <IfcDirection>();
extrusionDir.SetXYZ(0, 0, -1);
//Create a Definition shape to hold the geometry of the Stair 3D body
IfcShapeRepresentation shape = IFCHelper.ShapeRepresentationCreate(model, "SweptSolid", "Body");
IfcArbitraryClosedProfileDef stepProfile = IFCHelper.ArbitraryClosedProfileCreate(model, (landingPline.Vertices /*.Select(v => v * 1000)*/).ToList());
IfcExtrudedAreaSolid body = IFCHelper.ProfileSweptSolidCreate(model, landingThickness, stepProfile, extrusionDir);
body.BodyPlacementSet(model, 0, 0, 0);
shape.Items.Add(body);
//Create a Product Definition and add the model geometry to the wall
IfcProductDefinitionShape prDefShape = model.Instances.New <IfcProductDefinitionShape>();
prDefShape.Representations.Add(shape);
landing.Representation = prDefShape;
//Create Local axes system and assign it to the column
IfcCartesianPoint location3D = model.Instances.New <IfcCartesianPoint>();
location3D.SetXYZ(0, 0, 0);
//var uvColLongDir = MathHelper.UnitVectorPtFromPt1ToPt2(cadSlab.CenterPt, cadSlab.PtLengthDir);
IfcDirection localXDir = model.Instances.New <IfcDirection>();
localXDir.SetXYZ(1, 0, 0);
IfcDirection localZDir = model.Instances.New <IfcDirection>();
localZDir.SetXYZ(0, 0, 1);
IfcAxis2Placement3D ax3D = IFCHelper.LocalAxesSystemCreate(model, location3D, localXDir, localZDir);
//now place the slab into the model
IfcLocalPlacement lp = IFCHelper.LocalPlacemetCreate(model, ax3D);
landing.ObjectPlacement = lp;
trans.Commit();
return(landing);
}
}
private static IfcProductDefinitionShape ToIfcProductDefinitionShape(this IfcGeometricRepresentationItem geom, IfcRepresentationContext context, Document doc)
{
var rep = new IfcShapeRepresentation(context, "Body", "SweptSolid",
new List <IfcRepresentationItem> {
geom
});
var shape = new IfcProductDefinitionShape(new List <IfcRepresentation> {
rep
});
doc.AddEntity(rep);
return(shape);
}
internal static IfcBeam createBeam(IfcProduct host, IfcProfileDef profile, IfcCartesianPoint cartesianPoint, string globalId)
{
DatabaseIfc db = host.Database;
IfcAxis2Placement3D position = new IfcAxis2Placement3D(db.Factory.Origin, db.Factory.XAxis, db.Factory.YAxisNegative);
IfcExtrudedAreaSolid extrudedAreaSolid = new IfcExtrudedAreaSolid(profile, position, 5000);
IfcShapeRepresentation shapeRepresentation = new IfcShapeRepresentation(extrudedAreaSolid);
IfcProductDefinitionShape productDefinitionShape = new IfcProductDefinitionShape(shapeRepresentation);
IfcLocalPlacement localPlacement = createLocalPlacement(host, cartesianPoint, db.Factory.YAxis);
IfcBeam beam = new IfcBeam(host, localPlacement, productDefinitionShape);
setGlobalId(beam, globalId);
return(beam);
}
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);
}
static void Generate(TypeIFC type, ReleaseVersion release, string path)
{
DatabaseIfc db = new DatabaseIfc(true, release);
IfcBuilding building = new IfcBuilding(db, "IfcBuilding")
{
};
IfcProject project = new IfcProject(building, "IfcProject", IfcUnitAssignment.Length.Millimetre)
{
};
IfcRectangleProfileDef rect = new IfcRectangleProfileDef(db, "Rect", 1000, 500);
IfcExtrudedAreaSolid extrusion = new IfcExtrudedAreaSolid(rect, new IfcAxis2Placement3D(new IfcCartesianPoint(db, 0, 0, 0)), new IfcDirection(db, 0, 0, 1), 2000);
IfcProductDefinitionShape rep = new IfcProductDefinitionShape(new IfcShapeRepresentation(extrusion));
if (type == TypeIFC.Chiller)
{
IfcChiller chiller = new IfcChiller(building, null, rep, null)
{
PredefinedType = IfcChillerTypeEnum.AIRCOOLED
};
if (release == ReleaseVersion.IFC2x3)
{
chiller.RelatingType = new IfcChillerType(db, "MyChillerType", IfcChillerTypeEnum.AIRCOOLED);
}
}
else if (type == TypeIFC.AirTerminal)
{
IfcAirTerminal terminal = new IfcAirTerminal(building, null, rep, null)
{
PredefinedType = IfcAirTerminalTypeEnum.DIFFUSER
};
if (release == ReleaseVersion.IFC2x3)
{
terminal.RelatingType = new IfcAirTerminalType(db, "MyAirTerminalType", IfcAirTerminalTypeEnum.DIFFUSER);
}
}
else
{
IfcElectricDistributionPoint point = new IfcElectricDistributionPoint(building, null, rep, null)
{
DistributionPointFunction = IfcElectricDistributionPointFunctionEnum.DISTRIBUTIONBOARD
};
}
db.WriteFile(Path.Combine(path, type.ToString() + " " + release.ToString() + ".ifc"));
}
public BbSurfaceGeometry(
BbPolyline2D outerCurve,
IEnumerable <BbPolyline2D> innerCurves
)
{
ifcCurveBoundedPlane = new IfcCurveBoundedPlane
{
BasisSurface = new IfcPlane
{
Position = BbHeaderSetting.Setting3D.DefaultBbPosition3D.IfcAxis2Placement3D,
},
OuterBoundary = outerCurve.IfcCurve,
InnerBoundaries = new List <IfcCurve>()
};
if (innerCurves != null)
{
foreach (var inn in innerCurves)
{
ifcCurveBoundedPlane.InnerBoundaries.Add(inn.IfcCurve);
}
}
_ifcShapeRepresentation = new IfcShapeRepresentation
{
ContextOfItems = BbHeaderSetting.Setting3D.GeometricRepresentationContext,
RepresentationIdentifier = "Surface",
RepresentationType = "GeometricSet",
Items = new List <IfcRepresentationItem>(),
};
_ifcShapeRepresentation.Items.Add(ifcCurveBoundedPlane);
_ifcProductDefinitionShape = new IfcProductDefinitionShape
{
// Name=
// Description =
Representations = new List <IfcRepresentation>(),
};
_ifcProductDefinitionShape.Representations.Add(_ifcShapeRepresentation);
}
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);
}
public BbBRepGeometry(
IList <BbFace> faces
)
{
var _faces = new List <IfcFace> ();
foreach (var item in faces)
{
_faces.Add(item.IfcFace);
}
ifcFacetedBrep = new IfcFacetedBrep {
Outer = new IfcClosedShell {
CfsFaces = _faces,
},
// SweptArea = profile.IfcProfileDef,
// Position = position3D.IfcAxis2Placement3D,
// ExtrudedDirection = direction3D.IfcDirection,
// Depth = depth,
};
_ifcShapeRepresentation = new IfcShapeRepresentation
{
ContextOfItems = BbHeaderSetting.Setting3D.GeometricRepresentationContext,
RepresentationIdentifier = "Body",
RepresentationType = "Brep",
Items = new List <IfcRepresentationItem>(),
};
_ifcShapeRepresentation.Items.Add(ifcFacetedBrep);
_ifcProductDefinitionShape = new IfcProductDefinitionShape
{
// Name=
// Description =
Representations = new List <IfcRepresentation>(),
};
_ifcProductDefinitionShape.Representations.Add(_ifcShapeRepresentation);
}
