internal static IfcSurfaceCurveSweptAreaSolid ProfileSurfaceSweptSolidCreate(IfcStore model, IfcProfileDef prof, List <Point3D> lstPoints, IfcDirection planeZaxis = null, IfcDirection refDir = null)
{
IfcSurfaceCurveSweptAreaSolid body = model.Instances.New <IfcSurfaceCurveSweptAreaSolid>();
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int i = 0; i < lstPoints.Count; i++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(lstPoints[i].X, lstPoints[i].Y, lstPoints[i].Z);
pLine.Points.Add(point);
}
body.Directrix = pLine;
body.SweptArea = prof;
var plane = model.Instances.New <IfcPlane>();
plane.Position = model.Instances.New <IfcAxis2Placement3D>();
plane.Position.Location = model.Instances.New <IfcCartesianPoint>();
plane.Position.Location.SetXYZ(lstPoints[0].X, lstPoints[0].Y, lstPoints[0].Z);
plane.Position.Axis = planeZaxis;
plane.Position.RefDirection = refDir;
body.ReferenceSurface = plane;
//body.FixedReference.SetXYZ(1, 0, 0);
return(body);
}
private static bool IsClosed(this IfcPolyline pline)
{
var start = pline.Points[0];
var end = pline.Points[pline.Points.Count - 1];
return(start.Equals(end));
}
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);
}
public BbPolyline3D(BbCoordinate3D[] points)
{
base.IfcCurve = _ifcPolyline = new IfcPolyline();
_ifcPolyline.Points = new List<IfcCartesianPoint> ();
foreach (var point in points) {
_ifcPolyline.Points.Add( point.IfcCartesianPoint);
}
}
public BbPolyline2D(BbCoordinate2D[] points)
{
ifcPolyline = new IfcPolyline();
ifcPolyline.Points = new List<IfcCartesianPoint> ();
foreach (var point in points) {
ifcPolyline.Points.Add( point.IfcCartesianPoint);
}
}
public void ExtrudeAndRevolveTest()
{
//Set up project hierarchy
IfcProject project = IfcInit.CreateProject(null, null, null);
IfcSite site = IfcInit.CreateSite(null, null, null);
project.Aggregate(site, null);
IfcBuilding building = IfcInit.CreateBuilding(null, null, null, null);
site.Aggregate(building, null);
IfcBuildingStorey storey = IfcInit.CreateBuildingStorey(null, null, null, null);
building.Aggregate(storey, null);
//Create shape representation
// -- extruded profile shape
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.5, -0.5 },
new double[] { -0.5, 0.5 },
new double[] { 0.5, 0.5 },
new double[] { 0.5, -0.5 },
new double[] { -0.5, -0.5 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
IfcRepresentationItem extrudedRepresentation = profileDef.Extrude(1).Rotate(new double[] { 45, 0, 45 }).Translate(new double[] { -2, 0, 0 });
// -- revolved profile shape
IfcRepresentationItem revolvedRepresentation = profileDef.Revolve(-45,
new IfcAxis1Placement(new IfcCartesianPoint(1, 0, 0),
new IfcDirection(0, 1, 0)),
null);
//Create product with representation and place in storey
var contextEnum = project.RepresentationContexts.GetEnumerator();
contextEnum.MoveNext();
IfcShapeRepresentation shapeRepresentation =
new IfcShapeRepresentation(contextEnum.Current,
new IfcLabel("extruded square"),
new IfcLabel("SweptSolid"),
new IfcRepresentationItem[] { extrudedRepresentation, revolvedRepresentation });
IfcProxy product = IfcInit.CreateProxy(null, null, null, storey.ObjectPlacement, null);
product.Representation = new IfcProductDefinitionShape(null, null, new IfcRepresentation[] { shapeRepresentation });;
storey.Contains(product, null);
//Write to IFC file
using (FileStream fs = File.Create("./swept_geom_test.ifc"))
{
project.SerializeToStep(fs, "IFC2X3", null);
}
}
public BbPolyline3D(BbCoordinate3D[] points)
{
base.IfcCurve = _ifcPolyline = new IfcPolyline();
_ifcPolyline.Points = new List <IfcCartesianPoint> ();
foreach (var point in points)
{
_ifcPolyline.Points.Add(point.IfcCartesianPoint);
}
}
public BbPolyline2D(BbCoordinate2D[] points)
{
ifcPolyline = new IfcPolyline();
ifcPolyline.Points = new List <IfcCartesianPoint> ();
foreach (var point in points)
{
ifcPolyline.Points.Add(point.IfcCartesianPoint);
}
}
/// <summary>
/// returns a Hash for the geometric behaviour of this object
/// </summary>
/// <param name="solid"></param>
/// <returns></returns>
public static int GetGeometryHashCode(this IfcPolyline pLine)
{
int hash = pLine.Points.Count;
if (hash > 20 || hash < 3)
{
return(hash); //probably good enough
}
int midIdx = pLine.Points.Count / 2;
return(hash ^ pLine.Points.First().GetGeometryHashCode() ^ pLine.Points[midIdx].GetGeometryHashCode());
}
private static Polygon ToPolygon(this IfcPolyline polyline, bool dropLastPoint = false)
{
var count = dropLastPoint ? polyline.Points.Count - 1 : polyline.Points.Count;
var verts = new Vector3[count];
for (var i = 0; i < count; i++)
{
var v = polyline.Points[i].ToVector3();
verts[i] = v;
}
return(new Polygon(verts));
}
public void RotationTest()
{
// ==== Rotate IfcSweptAreaSolid
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -1, -1 },
new double[] { -1, 1 },
new double[] { 1, 1 },
new double[] { 1, -1 },
new double[] { -1, -1 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
operandStack.Push(profileDef.Extrude(1));
operandStack.Push("[-90,0,90]");
ConstructionOperations.ExecuteOperation(OperationName.ROTATION, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsAssignableFrom <IfcSweptAreaSolid>(response);
Assert.Equal(0, ((IfcSweptAreaSolid)response).Position.RefDirection.DirectionRatios[0].Value, 10);
Assert.Equal(0, ((IfcSweptAreaSolid)response).Position.RefDirection.DirectionRatios[1].Value, 10);
Assert.Equal(-1, ((IfcSweptAreaSolid)response).Position.RefDirection.DirectionRatios[2].Value, 10);
// ==== Rotate IfcBooleanResult
operandStack.Clear();
IfcCsgPrimitive3D union_first = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0, 0, 0), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcCsgPrimitive3D union_second = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0.5, 0.5, 0.5), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
operandStack.Push(union_first.Union(union_second));
operandStack.Push("[-90,0,90]");
ConstructionOperations.ExecuteOperation(OperationName.ROTATION, operandStack);
Assert.Single(operandStack);
response = operandStack.Pop();
Assert.IsAssignableFrom <IfcBooleanResult>(response);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).FirstOperand).Position.RefDirection.DirectionRatios[0].Value, 10);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).FirstOperand).Position.RefDirection.DirectionRatios[1].Value, 10);
Assert.Equal(-1, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).FirstOperand).Position.RefDirection.DirectionRatios[2].Value, 10);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).SecondOperand).Position.RefDirection.DirectionRatios[0].Value, 10);
Assert.Equal(0, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).SecondOperand).Position.RefDirection.DirectionRatios[1].Value, 10);
Assert.Equal(-1, ((IfcCsgPrimitive3D)((IfcBooleanResult)response).SecondOperand).Position.RefDirection.DirectionRatios[2].Value, 10);
}
internal static IfcArbitraryClosedProfileDef ArbitraryClosedProfileCreate(IfcStore model, List <Point3D> lstPoints)
{
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int i = 0; i < lstPoints.Count; i++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(lstPoints[i].X, lstPoints[i].Y, lstPoints[i].Z);
pLine.Points.Add(point);
}
IfcArbitraryClosedProfileDef profile = model.Instances.New <IfcArbitraryClosedProfileDef>();
profile.ProfileType = IfcProfileTypeEnum.AREA;
profile.OuterCurve = pLine;
return(profile);
}
/// <summary>
/// Compares two objects for geometric equality
/// </summary>
/// <param name="a"></param>
/// <param name="b">object to compare with</param>
/// <returns></returns>
public static bool GeometricEquals(this IfcPolyline a, IfcPolyline b)
{
if (a.Equals(b))
{
return(true);
}
if (a.Points.Count != b.Points.Count)
{
return(false);
}
for (int i = 0; i < a.Points.Count; i++)
{
if (!a.Points[i].GeometricEquals(b.Points[i]))
{
return(false); //dioes not deal with plines that have the same points but with a different start point
}
}
return(true);
}
internal static IfcCompositeCurveSegment CreateCurveSegment(IfcStore model, Point3D p1, Point3D p2)
{
// Create PolyLine for rebar
IfcPolyline pL = model.Instances.New <IfcPolyline>();
var startPoint = model.Instances.New <IfcCartesianPoint>();
startPoint.SetXYZ(p1.X, p1.Y, p1.Z);
var EndPoint = model.Instances.New <IfcCartesianPoint>();
EndPoint.SetXYZ(p2.X, p2.Y, p2.Z);
pL.Points.Add(startPoint);
pL.Points.Add(EndPoint);
IfcCompositeCurveSegment segment = model.Instances.New <IfcCompositeCurveSegment>();
segment.Transition = IfcTransitionCode.CONTINUOUS;
segment.ParentCurve = pL;
segment.SameSense = true;
return(segment);
}
public void CanDeserializeArrayWithReferences()
{
Entity[] Items = DeserializeAssertISO10303AndExtractItems(Utilities.StepArrayWithReferencesString());
Assert.AreEqual(6, Items.Length); //FIXME should trim tree so only the root item is left (length == 1)
Assert.IsNotNull(Items[0]);
IfcPolyline poly = Items[0] as IfcPolyline;
Assert.IsNotNull(poly);
Assert.IsNotNull(poly.Points);
Assert.IsNotNull(poly.Points.Items);
Assert.AreEqual(5, poly.Points.Items.Length);
Assert.IsNotNull(poly.Points[1]);
IfcCartesianPoint pnt1 = poly.Points[1];
Assert.IsNotNull(pnt1);
Assert.IsNotNull(pnt1.Coordinates);
Assert.IsNotNull(pnt1.Coordinates.Items);
Assert.AreEqual(2, pnt1.Coordinates.Items.Length);
Assert.AreEqual(0.3, pnt1.Coordinates[1].Value);
}
public void CutByPlaneTest()
{
// === Cut IfcSweptAreaSolid
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { 6, 0 },
new double[] { 6, 1 },
new double[] { 7, 1 },
new double[] { 7, 0 },
new double[] { 6, 0 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
operandStack.Push(profileDef.Extrude(1));
operandStack.Push(IfcGeom.CreatePlane(new double[] { 6.5, 0.5, 0 },
new double[] { 1, 1, 0 }));
ConstructionOperations.ExecuteOperation(OperationName.CUT_BY_PLANE, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsAssignableFrom <IfcBooleanClippingResult>(response);
Assert.IsType <IfcExtrudedAreaSolid>(((IfcBooleanClippingResult)response).FirstOperand);
Assert.IsType <IfcPlane>(((IfcHalfSpaceSolid)((IfcBooleanClippingResult)response).SecondOperand).BaseSurface);
// === Cut IfcSweptAreaSolid
operandStack.Push(response);
operandStack.Push(IfcGeom.CreatePlane(new double[] { 6.5, 0.5, 0 },
new double[] { 1, 1, 0 }));
ConstructionOperations.ExecuteOperation(OperationName.CUT_BY_PLANE, operandStack);
Assert.Single(operandStack);
response = operandStack.Pop();
Assert.IsAssignableFrom <IfcBooleanClippingResult>(response);
Assert.IsType <IfcBooleanClippingResult>(((IfcBooleanClippingResult)response).FirstOperand);
Assert.IsType <IfcPlane>(((IfcHalfSpaceSolid)((IfcBooleanClippingResult)response).SecondOperand).BaseSurface);
}
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);
}
public void RevolveTest()
{
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.5, -0.5 },
new double[] { -0.5, 0.5 },
new double[] { 0.5, 0.5 },
new double[] { 0.5, -0.5 },
new double[] { -0.5, -0.5 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
operandStack.Push(profileDef);
operandStack.Push("70.77");
ConstructionOperations.ExecuteOperation(OperationName.REVOLVE, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcRevolvedAreaSolid>(response);
Assert.Equal(70.77, ((IfcRevolvedAreaSolid)response).Angle.Value);
}
private static void AdjustExtrusion(XbimModel model, IfcExtrudedAreaSolid body, HndzStructuralElement genericProducthndz,
IfcProduct genericProductIfc)
{
IfcCartesianPoint axisOrigin = model.Instances.New <IfcCartesianPoint>();
axisOrigin.SetXYZ(0, 0, 0);
IfcCartesianPoint elementStartPoint = model.Instances.New <IfcCartesianPoint>();
elementStartPoint.SetXYZ(genericProducthndz.ExtrusionLine.baseNode.Point.X,
genericProducthndz.ExtrusionLine.baseNode.Point.Y, genericProducthndz.ExtrusionLine.baseNode.Point.Z); //insert at arbitrary position//****************Need Revision
body.Depth = genericProducthndz.ExtrusionLine.RhinoLine.Length;
body.ExtrudedDirection = model.Instances.New <IfcDirection>();
body.ExtrudedDirection.SetXYZ(0, 0, 1);
//parameters to insert the geometry in the model
body.Position = model.Instances.New <IfcAxis2Placement3D>();
body.Position.Location = axisOrigin;
//body.Position.RefDirection = model.Instances.New<IfcDirection>();
//body.Position.RefDirection.SetXYZ(1, 0, 0);
//Create a Definition shape to hold the geometry
IfcShapeRepresentation shape = model.Instances.New <IfcShapeRepresentation>();
shape.ContextOfItems = model.IfcProject.ModelContext();
shape.RepresentationType = "SweptSolid";
shape.RepresentationIdentifier = "Body";
shape.Items.Add(body);
//Create a Product Definition and add the model geometry to the wall
IfcProductDefinitionShape rep = model.Instances.New <IfcProductDefinitionShape>();
rep.Representations.Add(shape);
genericProductIfc.Representation = rep;
//now place the wall into the model
#region ProfileVectorDir.
Vector3d perpendicularVector = new Vector3d(genericProducthndz.Profile.OrientationInPlane.X, genericProducthndz.Profile.OrientationInPlane.Y, 0);
Plane extrusionPlane;
bool aa = genericProducthndz.ExtrusionLine.RhinoLine.TryGetPlane(out extrusionPlane);
if (aa)
{
perpendicularVector = extrusionPlane.ZAxis;
}
// Vector3d elementDirection = genericProducthndz.ExtrusionLine.RhinoLine.Direction;
//Plane profilePlane = new Plane(genericProducthndz.ExtrusionLine.baseNode.Point, elementDirection);
// Vector3d profileXdirection = profilePlane.XAxis;
#endregion
IfcLocalPlacement lp = model.Instances.New <IfcLocalPlacement>();
IfcAxis2Placement3D ax3D = model.Instances.New <IfcAxis2Placement3D>();
ax3D.Location = elementStartPoint;
ax3D.RefDirection = model.Instances.New <IfcDirection>();
ax3D.RefDirection.SetXYZ(perpendicularVector.X, perpendicularVector.Y, perpendicularVector.Z); //Y-Axis
//ax3D.RefDirection.SetXYZ(0, 1, 0); //Y-Axis
ax3D.Axis = model.Instances.New <IfcDirection>();
ax3D.Axis.SetXYZ(genericProducthndz.ExtrusionLine.RhinoLine.Direction.X, genericProducthndz.ExtrusionLine.RhinoLine.Direction.Y, genericProducthndz.ExtrusionLine.RhinoLine.Direction.Z); //Z-Axis
//XbimVector3D X_Dir = new XbimVector3D(extrusionPlane.XAxis.X, extrusionPlane.XAxis.Y, extrusionPlane.XAxis.Z);
//XbimVector3D Y_Dir = new XbimVector3D(extrusionPlane.YAxis.X, extrusionPlane.YAxis.Y, extrusionPlane.YAxis.Z);
//XbimVector3D Z_Dir = new XbimVector3D(extrusionPlane.ZAxis.X, extrusionPlane.ZAxis.Y, extrusionPlane.ZAxis.Z);
//ax3D.P.Insert(0,X_Dir);
//ax3D.P.Insert(1,Y_Dir);
//ax3D.P.Insert(2,Z_Dir);
lp.RelativePlacement = ax3D;
genericProductIfc.ObjectPlacement = lp;
// Where Clause: The IfcWallStandard relies on the provision of an IfcMaterialLayerSetUsage
IfcMaterialLayerSetUsage ifcMaterialLayerSetUsage = model.Instances.New <IfcMaterialLayerSetUsage>();
IfcMaterialLayerSet ifcMaterialLayerSet = model.Instances.New <IfcMaterialLayerSet>();
IfcMaterialLayer ifcMaterialLayer = model.Instances.New <IfcMaterialLayer>();
ifcMaterialLayer.LayerThickness = 10;
ifcMaterialLayerSet.MaterialLayers.Add(ifcMaterialLayer);
ifcMaterialLayerSetUsage.ForLayerSet = ifcMaterialLayerSet;
ifcMaterialLayerSetUsage.LayerSetDirection = IfcLayerSetDirectionEnum.AXIS2;
ifcMaterialLayerSetUsage.DirectionSense = IfcDirectionSenseEnum.NEGATIVE;
ifcMaterialLayerSetUsage.OffsetFromReferenceLine = 150;
// Add material to wall
IfcMaterial material = model.Instances.New <IfcMaterial>();
material.Name = "STEEL";
IfcRelAssociatesMaterial ifcRelAssociatesMaterial = model.Instances.New <IfcRelAssociatesMaterial>();
ifcRelAssociatesMaterial.RelatingMaterial = material;
ifcRelAssociatesMaterial.RelatedObjects.Add(genericProductIfc);
ifcRelAssociatesMaterial.RelatingMaterial = ifcMaterialLayerSetUsage;
// IfcPresentationLayerAssignment is required for CAD presentation in IfcWall or IfcWallStandardCase
IfcPresentationLayerAssignment ifcPresentationLayerAssignment = model.Instances.New <IfcPresentationLayerAssignment>();
ifcPresentationLayerAssignment.Name = "HANDZteel Assignment";
ifcPresentationLayerAssignment.AssignedItems.Add(shape);
// linear segment as IfcPolyline with two points is required for IfcWall
IfcPolyline ifcPolyline = model.Instances.New <IfcPolyline>();
IfcCartesianPoint startPoint = model.Instances.New <IfcCartesianPoint>();
startPoint.SetXY(genericProducthndz.ExtrusionLine.baseNode.Point.X, genericProducthndz.ExtrusionLine.baseNode.Point.Y);
IfcCartesianPoint endPoint = model.Instances.New <IfcCartesianPoint>();
endPoint.SetXY(genericProducthndz.ExtrusionLine.EndNode.Point.X, genericProducthndz.ExtrusionLine.EndNode.Point.Y);
ifcPolyline.Points.Add(startPoint);
ifcPolyline.Points.Add(endPoint);
IfcShapeRepresentation shape2D = model.Instances.New <IfcShapeRepresentation>();
shape2D.ContextOfItems = model.IfcProject.ModelContext();
shape2D.RepresentationIdentifier = "Axis";
shape2D.RepresentationType = "Curve2D";
shape2D.Items.Add(ifcPolyline);
rep.Representations.Add(shape2D);
}
internal static void GenerateInstance(IfcBuilding building, bool assembly)
{
DatabaseIfc db = building.Database;
IfcDocumentReference documentReference = new IfcDocumentReference(db)
{
Name = "MyReinforcementCode", Identification = "MyCodeISO3766"
};
IfcRelAssociatesDocument associatesDocument = new IfcRelAssociatesDocument(db.Project, documentReference)
{
GlobalId = "1R7R97$uLAAv4wci$KGwn8"
};
IfcMaterial material = new IfcMaterial(db, "ReinforcingSteel");
List <Tuple <double, double, double> > points = new List <Tuple <double, double, double> >()
{
new Tuple <double, double, double>(-69.0, 0.0, -122.0), new Tuple <double, double, double>(-69.0, 0.0, -79.0), new Tuple <double, double, double>(-54.9411254969541, 0.0, -45.0588745030455), new Tuple <double, double, double>(-21.0, 0.0, -31.0), new Tuple <double, double, double>(21.0, 0.0, -31.0), new Tuple <double, double, double>(54.9411254969541, 0.0, -45.0588745030455), new Tuple <double, double, double>(69.0, 0.0, -78.9999999999999), new Tuple <double, double, double>(69.0, 0.00000000000000089, -321.0), new Tuple <double, double, double>(54.9939785957165, 1.21791490472034, -354.941125496954), new Tuple <double, double, double>(21.1804517666074, 4.15822158551252, -369.0), new Tuple <double, double, double>(-20.6616529376114, 7.79666547283599, -369.0), new Tuple <double, double, double>(-54.4751797667207, 10.7369721536282, -354.941125496954), new Tuple <double, double, double>(-68.4812011710042, 11.9548870583485, -321.0), new Tuple <double, double, double>(-69.0, 12.0, -79.0), new Tuple <double, double, double>(-54.9411254969541, 12.0, -45.0588745030455), new Tuple <double, double, double>(-21.0, 12.0, -31.0), new Tuple <double, double, double>(21.0, 12.0, -31.0), new Tuple <double, double, double>(54.9411254969541, 12.0, -45.0588745030455), new Tuple <double, double, double>(69.0, 12.0, -78.9999999999999), new Tuple <double, double, double>(69.0, 12.0, -122.0),
};
IfcBoundedCurve directrix = null;
if (db.Release == ReleaseVersion.IFC2x3)
{
directrix = new IfcPolyline(db, points);
}
else
{
List <IfcSegmentIndexSelect> segments = new List <IfcSegmentIndexSelect>();
segments.Add(new IfcLineIndex(1, 2));
segments.Add(new IfcArcIndex(2, 3, 4));
segments.Add(new IfcLineIndex(4, 5));
segments.Add(new IfcArcIndex(5, 6, 7));
segments.Add(new IfcLineIndex(7, 8));
segments.Add(new IfcArcIndex(8, 9, 10));
segments.Add(new IfcLineIndex(10, 11));
segments.Add(new IfcArcIndex(11, 12, 13));
segments.Add(new IfcLineIndex(13, 14));
segments.Add(new IfcArcIndex(14, 15, 16));
segments.Add(new IfcLineIndex(16, 17));
segments.Add(new IfcArcIndex(17, 18, 19));
segments.Add(new IfcLineIndex(19, 20));
directrix = new IfcIndexedPolyCurve(new IfcCartesianPointList3D(db, points), segments);
}
double barDiameter = 12, area = Math.PI * Math.Pow(barDiameter, 2) / 4;
IfcSweptDiskSolid sweptDiskSolid = new IfcSweptDiskSolid(directrix, barDiameter / 2.0);
IfcRepresentationMap representationMap = new IfcRepresentationMap(sweptDiskSolid);
string shapeCode = ""; //Todo
IfcReinforcingBarType reinforcingBarType = new IfcReinforcingBarType(db, "12 Diameter Ligature", IfcReinforcingBarTypeEnum.LIGATURE, barDiameter, area, 1150, IfcReinforcingBarSurfaceEnum.TEXTURED, shapeCode, null)
{
GlobalId = "0jMRtfHYXE7u4s_CQ2uVE9", MaterialSelect = material
};
reinforcingBarType.RepresentationMaps.Add(representationMap);
db.Context.AddDeclared(reinforcingBarType);
if (assembly)
{
IfcMaterial concrete = new IfcMaterial(db, "Concrete")
{
Category = "Concrete"
};
string name = "400x200RC";
IfcRectangleProfileDef rectangleProfileDef = new IfcRectangleProfileDef(db, name, 200, 400);
IfcMaterialProfile materialProfile = new IfcMaterialProfile(name, concrete, rectangleProfileDef);
IfcBeamType beamType = new IfcBeamType(name, materialProfile, IfcBeamTypeEnum.BEAM);
db.Context.AddDeclared(beamType);
IfcMaterialProfileSet materialProfileSet = beamType.MaterialSelect as IfcMaterialProfileSet;
IfcBeam beam = new IfcBeam(building, new IfcLocalPlacement(building.Placement, new IfcAxis2Placement3D(new IfcCartesianPoint(db, 0, 0, 0))), null)
{
Description = "Reinforced Beam"
};
IfcBeamStandardCase beamStandardCase = new IfcBeamStandardCase(beam, new IfcMaterialProfileSetUsage(materialProfileSet, IfcCardinalPointReference.TOPMID), new IfcAxis2Placement3D(new IfcCartesianPoint(db, 0, 0, 0), new IfcDirection(db, 0, 1, 0), new IfcDirection(db, -1, 0, 0)), 5000)
{
GlobalId = "1yjQ2DwLnCC8k3i3X6D_ut", RelatingType = beamType
};
IfcElementAssembly elementAssembly = new IfcElementAssembly(beam, IfcAssemblyPlaceEnum.FACTORY, IfcElementAssemblyTypeEnum.REINFORCEMENT_UNIT);
List <string> ids = new List <string>()
{
"0ohBfsArr3ruXYxacT4yl5", "3YrK7RbE122fNRsP5djFAe", "0wxAc63nj5AezFhfks7wLL", "0bsov2wZL6tRRZmKy4vuUU", "3qrgfIBb92ZegJTle7jou3", "16m6R3JeT83fJPCze2yU$a", "2SGIIYjSbCuu3HVwoLt1yh", "0PsLby6eL8_hVEt4QwK0lZ", "1325VJou5AngWp1djcV0hL", "20zj_$BcH74xRgR4bDrLNb", "3M4SfEMtHEJukgZR4hw$eV", "23BYnIaOLBZPVTrKVEDJiy", "2XulRByDL8ugyo4Uqv9rJr", "2xvQMSga96XOT3VeCS6ZsK", "2gUE6_w3j77f8YJGz_2RMl", "0J0dRL4tT93REAabfASDom", "048RJ151b81PqODsTMD4EA", "3hXx9Kb6b5bvjgr9pwvpz0", "0FmUHg8ZX0ZfY$0f5nkM2l", "2_zvpwRdvAuRiTlHXX$Qp8", "1mhkXHKfX6PxdS2vZn17wX", "0CeIQzUqP5qOOeAjMtH2OX", "3shtoAQL5BAhvwA_1Ph$lC", "22j4RNKqD2IBRDGig5eaCF", "3Wvu6qGJH4ChhTV3pl9CGh", "37Qrf07Iz3tRMbSxEA4ynH", "2gelqZ1Wv8BvCy6TstVGkd", "1Q21dHc_X7eRppCHrT69Vb", "0e6Wc08NLD59ueqCAK1gxp", "3xdMOSZMj3cBOV_QTbXZha", "1r_U9JTkHDWwkv_nfWFHVe", "29I7_S2fT3WRD4zPH4YjmD", "0$ciATTaP17PJMHQD0$N3Y", "1irBeCCUf82wdGg7qTPCbW"
};
int jcounter = 0;
for (int icounter = 25; icounter < 5000; icounter += 150)
{
IfcElement element = reinforcingBarType.GenerateMappedItemElement(elementAssembly, new IfcCartesianTransformationOperator3D(db)
{
LocalOrigin = new IfcCartesianPoint(db, 0, icounter, 0)
});
//Unique ids assigned to generate constant IfcScript sample files, remove otherwise
element.GlobalId = ids[jcounter++];
}
//Unique ids assigned to generate constant IfcScript sample files, remove otherwise
beam.GlobalId = "1_KSmTR8T8bO37iRs24GkM";
beamType.GlobalId = "3bdpqVuWTCbxJ2S3ODYv6q";
beamType.ObjectTypeOf.GlobalId = "2oaQVVf79BrwRouvtRuQVg";
beamType.MaterialSelect.Associates.GlobalId = "2ZEgyI2v184hwa$_diRqS9";
beamStandardCase.MaterialSelect.Associates.GlobalId = "3DWeleqqjEG9KshbOZXUdY";
elementAssembly.GlobalId = "0Q1tCJWdj4kOkZUg7rkf2h";
elementAssembly.IsDecomposedBy[0].GlobalId = "1WdB196Kb72f_pKgj5rklU";
beam.IsDecomposedBy[0].GlobalId = "1b1SnKocD0WRevlg8Aqhj5";
}
else
{
IfcElement element = reinforcingBarType.GenerateMappedItemElement(building, new IfcCartesianTransformationOperator3D(db));
//Unique ids assigned to generate constant IfcScript sample files, remove otherwise
element.GlobalId = "0WUveBtSTDbunNjDLsuRn$";
}
//Unique ids assigned to generate constant IfcScript sample files, remove otherwise
reinforcingBarType.ObjectTypeOf.GlobalId = "1iAfl2ERbFmwi7uniy1H7j";
reinforcingBarType.MaterialSelect.Associates.GlobalId = "3gfVO40P5EfQyKZ_bF0R$6";
}
internal static IfcSurfaceCurveSweptAreaSolid ProfileSurfaceSweptSolidCreate(IfcStore model, IfcProfileDef prof, Entity profPath)
{
IfcSurfaceCurveSweptAreaSolid body = model.Instances.New <IfcSurfaceCurveSweptAreaSolid>();
if (profPath is LinearPath)
{
List <Point3D> lstPoints = (profPath as LinearPath).Vertices.ToList();
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int i = 0; i < lstPoints.Count; i++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(lstPoints[i].X, lstPoints[i].Y, lstPoints[i].Z);
pLine.Points.Add(point);
}
body.Directrix = pLine;
body.SweptArea = prof;
var plane = model.Instances.New <IfcPlane>();
plane.Position = model.Instances.New <IfcAxis2Placement3D>();
plane.Position.Location = model.Instances.New <IfcCartesianPoint>();
plane.Position.Location.SetXYZ(lstPoints[0].X, lstPoints[0].Y, lstPoints[0].Z);
plane.Position.Axis = model.Instances.New <IfcDirection>();
plane.Position.Axis.SetXYZ(0, 0, 1);
plane.Position.RefDirection = model.Instances.New <IfcDirection>();
plane.Position.RefDirection.SetXYZ(1, 0, 0);
body.ReferenceSurface = plane;
}
else if (profPath is Circle)
{
Circle cadCircle = profPath as Circle;
IfcCircle c = model.Instances.New <IfcCircle>();
c.Radius = cadCircle.Radius * 2;
IfcAxis2Placement3D placement = model.Instances.New <IfcAxis2Placement3D>();
placement.Location = model.Instances.New <IfcCartesianPoint>();
placement.Location.SetXYZ(cadCircle.Center.X, cadCircle.Center.Y, cadCircle.Center.Z);
c.Position = placement;
body.Directrix = c;
body.SweptArea = prof;
IfcPlane plane = model.Instances.New <IfcPlane>();
plane.Position = model.Instances.New <IfcAxis2Placement3D>();
plane.Position.Location = model.Instances.New <IfcCartesianPoint>();
plane.Position.Location.SetXYZ(cadCircle.Center.X, cadCircle.Center.Y, cadCircle.Center.Z);
plane.Position.RefDirection = model.Instances.New <IfcDirection>();
plane.Position.RefDirection.SetXYZ(1, 0, 0);
plane.Position.Axis = model.Instances.New <IfcDirection>();
plane.Position.Axis.SetXYZ(0, 0, 1);
body.ReferenceSurface = plane; //plane containing directrix
//body.StartParam = 0;
//body.EndParam = 360;
}
//body.FixedReference.SetXYZ(1, 0, 0);
return(body);
}
internal static IfcSurfaceCurveSweptAreaSolid ProfileSurfaceSweptSolidCreateByCompositeCurve(IfcStore model, IfcProfileDef prof, Entity profPath)
{
IfcSurfaceCurveSweptAreaSolid body = model.Instances.New <IfcSurfaceCurveSweptAreaSolid>();
IfcCompositeCurve compositeCurve = model.Instances.New <IfcCompositeCurve>();
if (profPath is LinearPath)
{
LinearPath linearPath = profPath as LinearPath;
IfcCompositeCurveSegment segment = model.Instances.New <IfcCompositeCurveSegment>();
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int i = 0; i < linearPath.Vertices.Length; i++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(linearPath.Vertices[i].X, linearPath.Vertices[i].Y, linearPath.Vertices[i].Z);
pLine.Points.Add(point);
}
segment.ParentCurve = pLine;
segment.Transition = IfcTransitionCode.CONTINUOUS;
compositeCurve.Segments.Add(segment);
}
else
{
CompositeCurve compCurvePath = profPath as CompositeCurve;
for (int i = 0; i < compCurvePath.CurveList.Count; i++)
{
if (compCurvePath.CurveList[i] is Line)
{
Line line = compCurvePath.CurveList[i] as Line;
IfcCompositeCurveSegment segment = model.Instances.New <IfcCompositeCurveSegment>();
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int j = 0; j < line.Vertices.Length; j++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(line.Vertices[j].X, line.Vertices[j].Y, line.Vertices[j].Z);
pLine.Points.Add(point);
}
segment.ParentCurve = pLine;
segment.Transition = IfcTransitionCode.CONTINUOUS;
compositeCurve.Segments.Add(segment);
}
else
{
Arc arc = compCurvePath.CurveList[i] as Arc;
IfcCompositeCurveSegment segment = model.Instances.New <IfcCompositeCurveSegment>();
IfcTrimmedCurve trimmedCurve = model.Instances.New <IfcTrimmedCurve>();
IfcCircle cir = model.Instances.New <IfcCircle>(e => e.Radius = arc.Radius);
cir.Position = model.Instances.New <IfcAxis2Placement3D>(e => e.Location = model.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(arc.Center.X, arc.Center.Y, arc.Center.Z)));
trimmedCurve.BasisCurve = cir;
trimmedCurve.Trim1.Add(model.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(arc.StartPoint.X, arc.StartPoint.Y, arc.StartPoint.Z)));
trimmedCurve.Trim2.Add(model.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(arc.EndPoint.X, arc.EndPoint.Y, arc.EndPoint.Z)));
trimmedCurve.SenseAgreement = arc.Plane.AxisZ == Vector3D.AxisZ ? false : true;
trimmedCurve.MasterRepresentation = IfcTrimmingPreference.CARTESIAN;
segment.ParentCurve = trimmedCurve;
segment.Transition = IfcTransitionCode.CONTINUOUS;
compositeCurve.Segments.Add(segment);
}
}
}
body.Directrix = compositeCurve;
body.SweptArea = prof;
var plane = model.Instances.New <IfcPlane>();
plane.Position = model.Instances.New <IfcAxis2Placement3D>();
plane.Position.Location = model.Instances.New <IfcCartesianPoint>();
//plane.Position.Location.SetXYZ(profPath.X, lstPoints[0].Y, lstPoints[0].Z);
plane.Position.Axis = model.Instances.New <IfcDirection>();
plane.Position.Axis.SetXYZ(0, 0, 1);
plane.Position.RefDirection = model.Instances.New <IfcDirection>();
plane.Position.RefDirection.SetXYZ(1, 0, 0);
body.ReferenceSurface = plane;
//body.FixedReference.SetXYZ(1, 0, 0);
return(body);
}
/// <summary>
/// This creates a wall and it's geometry, many geometric representations are possible and extruded rectangular footprint is chosen as this is commonly used for standard case walls
/// </summary>
/// <param name="model"></param>
/// <param name="length">Length of the rectangular footprint</param>
/// <param name="width">Width of the rectangular footprint (width of the wall)</param>
/// <param name="height">Height to extrude the wall, extrusion is vertical</param>
/// <returns></returns>
private IfcWallStandardCase CreateWall(XbimModel model, double length, double width, double height)
{
//
//begin a transaction
using (XbimReadWriteTransaction txn = model.BeginTransaction("Create Wall"))
{
IfcWallStandardCase wall = model.Instances.New <IfcWallStandardCase>();
wall.Name = "A Standard rectangular wall";
// required parameters for IfcWall
wall.OwnerHistory.OwningUser = model.DefaultOwningUser;
wall.OwnerHistory.OwningApplication = model.DefaultOwningApplication;
//represent wall as a rectangular profile
IfcRectangleProfileDef rectProf = model.Instances.New <IfcRectangleProfileDef>();
rectProf.ProfileType = IfcProfileTypeEnum.AREA;
rectProf.XDim = width;
rectProf.YDim = length;
IfcCartesianPoint insertPoint = model.Instances.New <IfcCartesianPoint>();
insertPoint.SetXY(0, 400); //insert at arbitrary position
rectProf.Position = model.Instances.New <IfcAxis2Placement2D>();
rectProf.Position.Location = insertPoint;
//model as a swept area solid
IfcExtrudedAreaSolid body = model.Instances.New <IfcExtrudedAreaSolid>();
body.Depth = height;
body.SweptArea = rectProf;
body.ExtrudedDirection = model.Instances.New <IfcDirection>();
body.ExtrudedDirection.SetXYZ(0, 0, 1);
//parameters to insert the geometry in the model
IfcCartesianPoint origin = model.Instances.New <IfcCartesianPoint>();
origin.SetXYZ(0, 0, 0);
body.Position = model.Instances.New <IfcAxis2Placement3D>();
body.Position.Location = origin;
//Create a Definition shape to hold the geometry
IfcShapeRepresentation shape = model.Instances.New <IfcShapeRepresentation>();
shape.ContextOfItems = model.IfcProject.ModelContext();
shape.RepresentationType = "SweptSolid";
shape.RepresentationIdentifier = "Body";
shape.Items.Add_Reversible(body);
//Create a Product Definition and add the model geometry to the wall
IfcProductDefinitionShape rep = model.Instances.New <IfcProductDefinitionShape>();
rep.Representations.Add_Reversible(shape);
wall.Representation = rep;
//now place the wall into the model
IfcLocalPlacement lp = model.Instances.New <IfcLocalPlacement>();
IfcAxis2Placement3D ax3d = model.Instances.New <IfcAxis2Placement3D>();
ax3d.Location = origin;
ax3d.RefDirection = model.Instances.New <IfcDirection>();
ax3d.RefDirection.SetXYZ(0, 1, 0);
ax3d.Axis = model.Instances.New <IfcDirection>();
ax3d.Axis.SetXYZ(0, 0, 1);
lp.RelativePlacement = ax3d;
wall.ObjectPlacement = lp;
// Where Clause: The IfcWallStandard relies on the provision of an IfcMaterialLayerSetUsage
IfcMaterialLayerSetUsage ifcMaterialLayerSetUsage = model.Instances.New <IfcMaterialLayerSetUsage>();
IfcMaterialLayerSet ifcMaterialLayerSet = model.Instances.New <IfcMaterialLayerSet>();
IfcMaterialLayer ifcMaterialLayer = model.Instances.New <IfcMaterialLayer>();
ifcMaterialLayer.LayerThickness = 10;
ifcMaterialLayerSet.MaterialLayers.Add_Reversible(ifcMaterialLayer);
ifcMaterialLayerSetUsage.ForLayerSet = ifcMaterialLayerSet;
ifcMaterialLayerSetUsage.LayerSetDirection = IfcLayerSetDirectionEnum.AXIS2;
ifcMaterialLayerSetUsage.DirectionSense = IfcDirectionSenseEnum.NEGATIVE;
ifcMaterialLayerSetUsage.OffsetFromReferenceLine = 150;
// Add material to wall
IfcMaterial material = model.Instances.New <IfcMaterial>();
material.Name = "some material";
IfcRelAssociatesMaterial ifcRelAssociatesMaterial = model.Instances.New <IfcRelAssociatesMaterial>();
ifcRelAssociatesMaterial.RelatingMaterial = material;
ifcRelAssociatesMaterial.RelatedObjects.Add_Reversible(wall);
ifcRelAssociatesMaterial.RelatingMaterial = ifcMaterialLayerSetUsage;
// IfcPresentationLayerAssignment is required for CAD presentation in IfcWall or IfcWallStandardCase
IfcPresentationLayerAssignment ifcPresentationLayerAssignment = model.Instances.New <IfcPresentationLayerAssignment>();
ifcPresentationLayerAssignment.Name = "some ifcPresentationLayerAssignment";
ifcPresentationLayerAssignment.AssignedItems.Add(shape);
// linear segment as IfcPolyline with two points is required for IfcWall
IfcPolyline ifcPolyline = model.Instances.New <IfcPolyline>();
IfcCartesianPoint startPoint = model.Instances.New <IfcCartesianPoint>();
startPoint.SetXY(0, 0);
IfcCartesianPoint endPoint = model.Instances.New <IfcCartesianPoint>();
endPoint.SetXY(4000, 0);
ifcPolyline.Points.Add_Reversible(startPoint);
ifcPolyline.Points.Add_Reversible(endPoint);
IfcShapeRepresentation shape2d = model.Instances.New <IfcShapeRepresentation>();
shape2d.ContextOfItems = model.IfcProject.ModelContext();
shape2d.RepresentationIdentifier = "Axis";
shape2d.RepresentationType = "Curve2D";
shape2d.Items.Add_Reversible(ifcPolyline);
rep.Representations.Add_Reversible(shape2d);
//validate write any errors to the console and commit if ok, otherwise abort
if (model.Validate(txn.Modified(), Console.Out) == 0)
{
txn.Commit();
return(wall);
}
}
return(null);
}
public BbSlottedHoleProfile(double cToCDistance, double radius)
{
var cir1 = new IfcCircle
{
Position = new IfcAxis2Placement
{
Value = new IfcAxis2Placement2D
{
Location = new IfcCartesianPoint(cToCDistance / 2.0, 0),
},
},
Radius = radius,
};
var trimmed1 = new IfcTrimmedCurve
{
BasisCurve = cir1,
Trim1 = new List<IfcTrimmingSelect>{new IfcTrimmingSelect{Value = new IfcParameterValue{Value = 270}}},
Trim2 = new List<IfcTrimmingSelect> { new IfcTrimmingSelect { Value = new IfcParameterValue { Value = 90 } } },
SenseAgreement = true,
MasterRepresentation = IfcTrimmingPreference.PARAMETER,
};
var line1 = new IfcPolyline
{
Points = new List<IfcCartesianPoint>
{
new IfcCartesianPoint(cToCDistance / 2.0, radius),
new IfcCartesianPoint(cToCDistance / -2.0, radius),
},
};
var cir2 = new IfcCircle
{
Position = new IfcAxis2Placement
{
Value = new IfcAxis2Placement2D
{
Location = new IfcCartesianPoint(cToCDistance / -2.0, 0),
},
},
Radius = radius,
};
var trimmed2 = new IfcTrimmedCurve
{
BasisCurve = cir2,
Trim1 = new List<IfcTrimmingSelect> { new IfcTrimmingSelect { Value = new IfcParameterValue { Value = 90 } } },
Trim2 = new List<IfcTrimmingSelect> { new IfcTrimmingSelect { Value = new IfcParameterValue { Value = 270 } } },
SenseAgreement = true,
MasterRepresentation = IfcTrimmingPreference.PARAMETER,
};
var line2 = new IfcPolyline
{
Points = new List<IfcCartesianPoint>
{
new IfcCartesianPoint(cToCDistance / -2.0, -radius),
new IfcCartesianPoint(cToCDistance / 2.0, -radius),
},
};
var seg1 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = trimmed1,
};
var seg2 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = line1,
};
var seg3 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = trimmed2,
};
var seg4 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = line2,
};
var cCurve = new IfcCompositeCurve
{
Segments = new List<IfcCompositeCurveSegment>
{
seg1, seg2, seg3, seg4
},
SelfIntersect = EbInstanceModel.LOGICAL.dbTrue,
};
_ifcProfileDef = new IfcArbitraryClosedProfileDef
{
ProfileType = IfcProfileTypeEnum.AREA,
OuterCurve = cCurve,
};
}
public BbSlottedHoleProfile(double cToCDistance, double radius)
{
var cir1 = new IfcCircle
{
Position = new IfcAxis2Placement
{
Value = new IfcAxis2Placement2D
{
Location = new IfcCartesianPoint(cToCDistance / 2.0, 0),
},
},
Radius = radius,
};
var trimmed1 = new IfcTrimmedCurve
{
BasisCurve = cir1,
Trim1 = new List <IfcTrimmingSelect> {
new IfcTrimmingSelect {
Value = new IfcParameterValue {
Value = 270
}
}
},
Trim2 = new List <IfcTrimmingSelect> {
new IfcTrimmingSelect {
Value = new IfcParameterValue {
Value = 90
}
}
},
SenseAgreement = true,
MasterRepresentation = IfcTrimmingPreference.PARAMETER,
};
var line1 = new IfcPolyline
{
Points = new List <IfcCartesianPoint>
{
new IfcCartesianPoint(cToCDistance / 2.0, radius),
new IfcCartesianPoint(cToCDistance / -2.0, radius),
},
};
var cir2 = new IfcCircle
{
Position = new IfcAxis2Placement
{
Value = new IfcAxis2Placement2D
{
Location = new IfcCartesianPoint(cToCDistance / -2.0, 0),
},
},
Radius = radius,
};
var trimmed2 = new IfcTrimmedCurve
{
BasisCurve = cir2,
Trim1 = new List <IfcTrimmingSelect> {
new IfcTrimmingSelect {
Value = new IfcParameterValue {
Value = 90
}
}
},
Trim2 = new List <IfcTrimmingSelect> {
new IfcTrimmingSelect {
Value = new IfcParameterValue {
Value = 270
}
}
},
SenseAgreement = true,
MasterRepresentation = IfcTrimmingPreference.PARAMETER,
};
var line2 = new IfcPolyline
{
Points = new List <IfcCartesianPoint>
{
new IfcCartesianPoint(cToCDistance / -2.0, -radius),
new IfcCartesianPoint(cToCDistance / 2.0, -radius),
},
};
var seg1 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = trimmed1,
};
var seg2 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = line1,
};
var seg3 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = trimmed2,
};
var seg4 = new IfcCompositeCurveSegment
{
Transition = IfcTransitionCode.CONTSAMEGRADIENTSAMECURVATURE,
SameSense = true,
ParentCurve = line2,
};
var cCurve = new IfcCompositeCurve
{
Segments = new List <IfcCompositeCurveSegment>
{
seg1, seg2, seg3, seg4
},
SelfIntersect = EbInstanceModel.LOGICAL.dbTrue,
};
_ifcProfileDef = new IfcArbitraryClosedProfileDef
{
ProfileType = IfcProfileTypeEnum.AREA,
OuterCurve = cCurve,
};
}
public IXbimFace CreateFace(IfcPolyline pline)
{
return(_engine.CreateFace(pline));
}
public void Shape()
{
var operandStack = new Stack();
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.5, -0.5 },
new double[] { -0.5, 0.5 },
new double[] { 0.5, 0.5 },
new double[] { 0.5, -0.5 },
new double[] { -0.5, -0.5 }
});
operandStack.Push('{');
operandStack.Push(outerCurve);
var operation = OperationName.SHAPE;
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
var response = operandStack.Pop();
Assert.IsType <IfcArbitraryClosedProfileDef>(response);
Assert.Collection(((IfcPolyline)((IfcArbitraryClosedProfileDef)response).OuterCurve).Points,
p0 => { Assert.Equal(-0.5, p0.Coordinates[0].Value);
Assert.Equal(-0.5, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(-0.5, p1.Coordinates[0].Value);
Assert.Equal(0.5, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(0.5, p2.Coordinates[0].Value);
Assert.Equal(0.5, p2.Coordinates[1].Value); },
p3 => { Assert.Equal(0.5, p3.Coordinates[0].Value);
Assert.Equal(-0.5, p3.Coordinates[1].Value); },
p4 => { Assert.Equal(-0.5, p4.Coordinates[0].Value);
Assert.Equal(-0.5, p4.Coordinates[1].Value); });
IfcPolyline innerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { -0.25, -0.25 },
new double[] { -0.25, 0.25 },
new double[] { 0.25, 0.25 },
new double[] { 0.25, -0.25 },
new double[] { -0.25, -0.25 }
});
operandStack.Push('{');
operandStack.Push(outerCurve);
operandStack.Push(innerCurve);
ConstructionOperations.ExecuteOperation(operation, operandStack);
Assert.Single(operandStack);
response = operandStack.Pop();
Assert.IsType <IfcArbitraryProfileDefWithVoids>(response);
Assert.Collection(((IfcPolyline)((IfcArbitraryProfileDefWithVoids)response).OuterCurve).Points,
p0 => { Assert.Equal(-0.5, p0.Coordinates[0].Value);
Assert.Equal(-0.5, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(-0.5, p1.Coordinates[0].Value);
Assert.Equal(0.5, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(0.5, p2.Coordinates[0].Value);
Assert.Equal(0.5, p2.Coordinates[1].Value); },
p3 => { Assert.Equal(0.5, p3.Coordinates[0].Value);
Assert.Equal(-0.5, p3.Coordinates[1].Value); },
p4 => { Assert.Equal(-0.5, p4.Coordinates[0].Value);
Assert.Equal(-0.5, p4.Coordinates[1].Value); });
Assert.Single(((IfcArbitraryProfileDefWithVoids)response).InnerCurves);
var innerCurveEnumerator = ((IfcArbitraryProfileDefWithVoids)response).InnerCurves.GetEnumerator();
innerCurveEnumerator.MoveNext();
Assert.Collection(((IfcPolyline)innerCurveEnumerator.Current).Points,
p0 => { Assert.Equal(-0.25, p0.Coordinates[0].Value);
Assert.Equal(-0.25, p0.Coordinates[1].Value); },
p1 => { Assert.Equal(-0.25, p1.Coordinates[0].Value);
Assert.Equal(0.25, p1.Coordinates[1].Value); },
p2 => { Assert.Equal(0.25, p2.Coordinates[0].Value);
Assert.Equal(0.25, p2.Coordinates[1].Value); },
p3 => { Assert.Equal(0.25, p3.Coordinates[0].Value);
Assert.Equal(-0.25, p3.Coordinates[1].Value); },
p4 => { Assert.Equal(-0.25, p4.Coordinates[0].Value);
Assert.Equal(-0.25, p4.Coordinates[1].Value); });
}
public void ArbitraryClosedProfileDefWithIncorrectPlacementTest()
{
using (var model = IfcStore.Create(new XbimEditorCredentials(), IfcSchemaVersion.Ifc4, XbimStoreType.InMemoryModel))
{
using (var txn = model.BeginTransaction("Create Column"))
{
IfcProject project = model.Instances.New <IfcProject>();
project.Initialize(ProjectUnits.SIUnitsUK);
project.Name = "Test Project";
IfcColumn col = model.Instances.New <IfcColumn>();
col.Name = "Column With ArbitraryClosedProfileDef";
//Creating IfcArbitraryClosedProfileDef that will contain IfcCompositeCurve
IfcArbitraryClosedProfileDef arbClosedProf = model.Instances.New <IfcArbitraryClosedProfileDef>();
//To create IfcArbitraryClosedProfileDef, we'll need to create IfcCompositeCurve
//Creating IfcCompositeCurve
IfcCompositeCurve myCompCurve = model.Instances.New <IfcCompositeCurve>();
//To Create IfcCompositeCurve, We'll need to create IfcCompositeCurveSegment
//create IfcCompositeCurveSegment (polyline)
IfcCompositeCurveSegment polylineSeg = model.Instances.New <IfcCompositeCurveSegment>();
//create IfcCompositeCurveSegment (arc)
IfcCompositeCurveSegment arcSeg = model.Instances.New <IfcCompositeCurveSegment>();
//Creating IfcPolyline that will be the parent curve for IfcCompositeCurveSegment "polylineSeg"
IfcPolyline myPolyline = model.Instances.New <IfcPolyline>();
//Creating Points to build the IfcPolyline
IfcCartesianPoint p0 = model.Instances.New <IfcCartesianPoint>();
p0.SetXY(200, 100);
IfcCartesianPoint p1 = model.Instances.New <IfcCartesianPoint>();
p1.SetXY(0, 100);
IfcCartesianPoint p2 = model.Instances.New <IfcCartesianPoint>();
p2.SetXY(0, 0);
IfcCartesianPoint p3 = model.Instances.New <IfcCartesianPoint>();
p3.SetXY(400, 0);
IfcCartesianPoint p4 = model.Instances.New <IfcCartesianPoint>();
p4.SetXY(400, 600);
IfcCartesianPoint p5 = model.Instances.New <IfcCartesianPoint>();
p5.SetXY(0, 600);
IfcCartesianPoint p6 = model.Instances.New <IfcCartesianPoint>();
p6.SetXY(0, 500);
IfcCartesianPoint p7 = model.Instances.New <IfcCartesianPoint>();
p7.SetXY(200, 500);
//Adding points to the polyline
myPolyline.Points.Add(p0);
myPolyline.Points.Add(p1);
myPolyline.Points.Add(p2);
myPolyline.Points.Add(p3);
myPolyline.Points.Add(p4);
myPolyline.Points.Add(p5);
myPolyline.Points.Add(p6);
myPolyline.Points.Add(p7);
//Assigning myPolyline to the IfcCompositeCurveSegment polylineSeg
polylineSeg.ParentCurve = myPolyline;
//Creating Arc using IfcTrimmedCurve
IfcTrimmedCurve myArc = model.Instances.New <IfcTrimmedCurve>();
//To create IfcTrimmedCurve, We'll need to create IfcCircle and trim it using IfcTrimmingSelect
IfcCircle myCirc = model.Instances.New <IfcCircle>();
myCirc.Radius = 213.554;
IfcCartesianPoint cP = model.Instances.New <IfcCartesianPoint>();
cP.SetXY(125.1312, 300); //this should really be a 3D point
IfcAxis2Placement3D plcmnt = model.Instances.New <IfcAxis2Placement3D>();
plcmnt.Location = cP;
plcmnt.RefDirection = model.Instances.New <IfcDirection>();
plcmnt.RefDirection.SetXY(0, 1);//this should eb a 3D axis
myCirc.Position = plcmnt;
myArc.BasisCurve = myCirc;
IfcTrimmingSelect v1 = p7;
IfcTrimmingSelect v2 = p0;
myArc.Trim1.Add(v1);
myArc.Trim2.Add(v2);
arcSeg.ParentCurve = myArc;
//Adding the created two IfcCompositeCurveSegments to the IfcCompositeCurve
myCompCurve.Segments.Add(arcSeg);
myCompCurve.Segments.Add(polylineSeg);
//Assigning IfcCompositeCurve "myCompCurve" to the IfcArbitraryClosedProfileDef
arbClosedProf.OuterCurve = myCompCurve;
arbClosedProf.ProfileType = IfcProfileTypeEnum.AREA;
//model as a swept area solid
IfcExtrudedAreaSolid body = model.Instances.New <IfcExtrudedAreaSolid>();
body.Depth = 2000;
body.SweptArea = arbClosedProf;
body.ExtrudedDirection = model.Instances.New <IfcDirection>();
body.ExtrudedDirection.SetXYZ(0, 0, 1);
txn.Commit();
var solid = _xbimGeometryCreator.CreateSolid(body);
Assert.IsTrue((int)solid.Volume == 239345450);
}
}
}
internal static IfcSweptDiskSolid ProfileSweptDiskSolidByCompositeCurve(IfcStore model, Entity profPath, double raduis)
{
IfcSweptDiskSolid body = model.Instances.New <IfcSweptDiskSolid>();
IfcCompositeCurve compositeCurve = model.Instances.New <IfcCompositeCurve>();
compositeCurve.SelfIntersect = false;
if (profPath is LinearPath)
{
LinearPath linearPath = profPath as LinearPath;
IfcCompositeCurveSegment segment = model.Instances.New <IfcCompositeCurveSegment>();
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int i = 0; i < linearPath.Vertices.Length; i++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(linearPath.Vertices[i].X, linearPath.Vertices[i].Y, linearPath.Vertices[i].Z);
pLine.Points.Add(point);
}
segment.ParentCurve = pLine;
segment.Transition = IfcTransitionCode.CONTINUOUS;
compositeCurve.Segments.Add(segment);
}
else if (profPath is CompositeCurve)
{
CompositeCurve compCurvePath = profPath as CompositeCurve;
for (int i = 0; i < compCurvePath.CurveList.Count; i++)
{
IfcCompositeCurveSegment segment = model.Instances.New <IfcCompositeCurveSegment>();
//segment.Transition = i == compCurvePath.CurveList.Count - 1 ? IfcTransitionCode.DISCONTINUOUS : IfcTransitionCode.CONTINUOUS;
segment.Transition = IfcTransitionCode.DISCONTINUOUS;
if (compCurvePath.CurveList[i] is Line)
{
segment.SameSense = true;
Line line = compCurvePath.CurveList[i] as Line;
IfcPolyline pLine = model.Instances.New <IfcPolyline>();
for (int j = 0; j < line.Vertices.Length; j++)
{
IfcCartesianPoint point = model.Instances.New <IfcCartesianPoint>();
point.SetXYZ(line.Vertices[j].X, line.Vertices[j].Y, line.Vertices[j].Z);
pLine.Points.Add(point);
}
segment.ParentCurve = pLine;
compositeCurve.Segments.Add(segment);
}
else
{
Arc arc = compCurvePath.CurveList[i] as Arc;
IfcTrimmedCurve trimmedCurve = model.Instances.New <IfcTrimmedCurve>();
IfcCircle cir = model.Instances.New <IfcCircle>(e => e.Radius = arc.Radius);
cir.Position = model.Instances.New <IfcAxis2Placement3D>(e =>
e.Location = model.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(arc.Center.X, arc.Center.Y, arc.Center.Z)));
trimmedCurve.BasisCurve = cir;
trimmedCurve.Trim1.Add(model.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(arc.StartPoint.X, arc.StartPoint.Y, arc.StartPoint.Z)));
trimmedCurve.Trim2.Add(model.Instances.New <IfcCartesianPoint>(p => p.SetXYZ(arc.EndPoint.X, arc.EndPoint.Y, arc.EndPoint.Z)));
trimmedCurve.SenseAgreement = arc.Plane.AxisZ == Vector3D.AxisZ ? true : false;
//segment.SameSense = arc.Plane.AxisZ == Vector3D.AxisZ ? false : true;
trimmedCurve.MasterRepresentation = IfcTrimmingPreference.CARTESIAN;
segment.ParentCurve = trimmedCurve;
compositeCurve.Segments.Add(segment);
}
}
}
else if (profPath is Circle)
{
IfcCircle ifcCirc = model.Instances.New <IfcCircle>();
}
body.Directrix = compositeCurve;
body.Radius = raduis;
body.InnerRadius = raduis * .75;
return(body);
}
private static Polyline ToPolyline(this IfcPolyline polyline)
{
var verts = polyline.Points.Select(p => p.ToVector3()).ToArray();
return(new Polyline(verts));
}
static public double Area(this IfcCurve curve)
{
//- IfcConic (abstract)
// - IfcCircle (x)
// - IfcEllipse (x)
//- IfcLine (x)
//- IfcOffsetCurve2D (Throw)
//- IfcOffsetCurve3D (Throw)
//- IfcBoundedCurve (abstract)
// - IfcBSplineCurve (abstract) (Throw)
// - IfcBezierCurve (Throw)
// - IfcRationalBezierCurve (Throw)
// - IfcTrimmedCurve (Throw)
// - IfcPolyline (x)
// - IfcCompositeCurve (Throw)
// - Ifc2DCompositeCurve (Throw)
if (curve is IfcCircle)
{
IfcCircle c = curve as IfcCircle;
return(Math.PI * Math.Pow(c.Radius, 2));
}
else if (curve is IfcEllipse)
{
IfcEllipse c = curve as IfcEllipse;
return(Math.PI * c.SemiAxis1 * c.SemiAxis2);
}
else if (curve is IfcLine)
{
return(0);
}
else if (curve is IfcOffsetCurve2D)
{
throw new NotImplementedException("Area not implemented for IfcOffsetCurve2D");
}
else if (curve is IfcOffsetCurve3D)
{
throw new NotImplementedException("Area not implemented for IfcOffsetCurve3D");
}
else if (curve is IfcBSplineCurve)
{
throw new NotImplementedException("Area not implemented for IfcBSplineCurve");
}
else if (curve is IfcTrimmedCurve)
{
throw new NotImplementedException("Area not implemented for IfcTrimmedCurve");
}
else if (curve is IfcPolyline)
{
// todo: needs testing
IfcPolyline p = curve as IfcPolyline;
if (p.Dim != 2)
{
throw new NotImplementedException("Area not implemented for 3D IfcPolyline");
}
// http://stackoverflow.com/questions/2553149/area-of-a-irregular-shape
// it assumes that the last point is NOT the same of the first one, but it tolerates the case.
double area = 0.0f;
int numVertices = p.Points.Count;
for (int i = 0; i < numVertices - 1; ++i)
{
area += p.Points[i].X * p.Points[i + 1].Y - p.Points[i + 1].X * p.Points[i].Y;
}
area += p.Points[numVertices - 1].X * p.Points[0].Y - p.Points[0].X * p.Points[numVertices - 1].Y;
area /= 2.0;
return(area);
}
else if (curve is Ifc2DCompositeCurve)
{
// these are complicated and should be solved with opencascade or some other lib
throw new NotImplementedException("Area not implemented for Ifc2DCompositeCurve");
}
else if (curve is IfcCompositeCurve)
{
// these are complicated and should be solved with opencascade or some other lib
throw new NotImplementedException("Area not implemented for IfcCompositeCurve");
}
return(double.NaN);
}
public void BooleanOperatorTest()
{
//Set up project hierarchy
IfcProject project = IfcInit.CreateProject(null, null, null);
IfcSite site = IfcInit.CreateSite(null, null, null);
project.Aggregate(site, null);
IfcBuilding building = IfcInit.CreateBuilding(null, null, null, null);
site.Aggregate(building, null);
IfcBuildingStorey storey = IfcInit.CreateBuildingStorey(null, null, null, null);
building.Aggregate(storey, null);
//Create shape representation
IfcCsgPrimitive3D union_first = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0, 0, 0), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcCsgPrimitive3D union_second = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(0.5, 0.5, 0.5), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcRepresentationItem unionRepresentation = union_first.Union(union_second);
IfcCsgPrimitive3D diff_first = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(2, 0, 0), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcCsgPrimitive3D diff_second = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(2.5, 0.5, 0.5), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcRepresentationItem diffRepresentation = diff_first.Difference(diff_second);
IfcCsgPrimitive3D inter_first = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(4, 0, 0), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcCsgPrimitive3D inter_second = new IfcBlock(new IfcAxis2Placement3D(new IfcCartesianPoint(4.5, 0.5, 0.5), null, null),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1),
new IfcPositiveLengthMeasure(1));
IfcRepresentationItem interRepresentation = inter_first.Intersection(inter_second);
IfcPolyline outerCurve = IfcGeom.CreatePolyLine(new List <double[]>()
{
new double[] { 6, 0 },
new double[] { 6, 1 },
new double[] { 7, 1 },
new double[] { 7, 0 },
new double[] { 6, 0 }
});
IfcProfileDef profileDef = new IfcArbitraryClosedProfileDef(IfcProfileTypeEnum.AREA,
null,
outerCurve);
IfcSweptAreaSolid cut_reference = profileDef.Extrude(1);
IfcPlane plane = IfcGeom.CreatePlane(new double[] { 6.5, 0.5, 0 },
new double[] { 1, 1, 0 });
IfcRepresentationItem cutRepresentation = cut_reference.ClipByPlane(plane);
//Create product with representation and place in storey
var contextEnum = project.RepresentationContexts.GetEnumerator();
contextEnum.MoveNext();
IfcShapeRepresentation shapeRepresentation =
new IfcShapeRepresentation(contextEnum.Current,
new IfcLabel("union shape"),
new IfcLabel("BooleanResult"),
new IfcRepresentationItem[] { unionRepresentation, diffRepresentation, interRepresentation, cutRepresentation });
IfcProxy product = IfcInit.CreateProxy(null, null, null, storey.ObjectPlacement, null);
product.Representation = new IfcProductDefinitionShape(null, null, new IfcRepresentation[] { shapeRepresentation });
storey.Contains(product, null);
//Write to IFC file
using (FileStream fs = File.Create("./constructive_geom_test.ifc"))
{
project.SerializeToStep(fs, "IFC2X3", null);
}
}
private static ICurve getICurveFromIfcCurve(IfcCurve ifcCurve, ViewportLayout viewportLayout1 = null, Transformation entityTrs = null)
{
ICurve result = null;
if (ifcCurve is IfcConic)
{
IfcConic ifcConic = (IfcConic)ifcCurve;
Plane pln = getPlaneFromPosition((IfcPlacement)ifcConic.Position);
if (ifcConic is IfcCircle)
{
IfcCircle ifcCircle = (IfcCircle)ifcCurve;
Circle circle = new Circle(pln, ifcCircle.Radius);
result = circle;
}
else
{
IfcEllipse ifcEllipse = (IfcEllipse)ifcConic;
Ellipse ellipse = new Ellipse(pln, pln.Origin, ifcEllipse.SemiAxis1, ifcEllipse.SemiAxis2);
result = ellipse;
}
}
else if (ifcCurve is IfcPolyline)
{
IfcPolyline p = (IfcPolyline)ifcCurve;
Point3D[] points = new Point3D[p.Points.Count];
for (int i = 0; i < p.Points.Count; i++)
{
points[i] = getPoint3DFromIfcCartesianPoint(p.Points[i]);
}
LinearPath lp = new LinearPath(points);
result = lp;
}
else if (ifcCurve is IfcCompositeCurve) // verificare sense e transition
{
IfcCompositeCurve cc = (IfcCompositeCurve)ifcCurve;
result = new CompositeCurve();
foreach (IfcCompositeCurveSegment ccSegment in cc.Segments)
{
ICurve segment = getICurveFromIfcCurve(ccSegment.ParentCurve, viewportLayout1, entityTrs);
if (segment != null)
{
((CompositeCurve)result).CurveList.Add(segment);
}
else
{
result = null;
break;
}
}
}
else if (ifcCurve is IfcTrimmedCurve)
{
IfcTrimmedCurve tc = (IfcTrimmedCurve)ifcCurve;
ICurve basisCurve = getICurveFromIfcCurve(tc.BasisCurve, viewportLayout1, entityTrs);
if (basisCurve != null)
{
ICurve trimCurve = null;
if (tc.MasterRepresentation == IfcTrimmingPreference.PARAMETER)
{
double startParam = tc.Trim1.IfcParameterValue * Math.PI / 180;
double endParam = tc.Trim2.IfcParameterValue * Math.PI / 180;
if (tc.SenseAgreement)
{
if (startParam > endParam)
{
startParam = startParam - Math.PI * 2;
}
basisCurve.SubCurve(startParam, endParam, out trimCurve);
}
else
{
if (endParam > startParam)
{
endParam = endParam - Math.PI * 2;
}
basisCurve.SubCurve(endParam, startParam, out trimCurve);
trimCurve.Reverse();
}
result = trimCurve; //new CompositeCurve(trimCurve);
}
else if (tc.MasterRepresentation == IfcTrimmingPreference.CARTESIAN)
{
debug += "IfcTrimmed cartesianPoint not supported: \n";
}
else
{
debug += "IfcTrimmed not supported: \n";
}
}
}
else
{
if (!debug.Contains("IfcCurve not supported: " + ifcCurve.KeyWord))
{
debug += "IfcCurve not supported: " + ifcCurve.KeyWord + "\n";
}
}
return(result);
}