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 IfcStair CreateIfcStair(IfcStore model, Stair stair)
{
//begin a transaction
using (var trans = model.BeginTransaction("Create Stair"))
{
IfcStair stairToCreate = model.Instances.New <IfcStair>();
stairToCreate.Name = " stair - Wall:UC305x305x97:" + 1500;
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");
for (int i = 0; i < stair.LstStep.Count; i++)
{
IfcArbitraryClosedProfileDef stepProfile = IFCHelper.ArbitraryClosedProfileCreate(model, (stair.LstStep[i].Vertices /*.Select(v => v * 1000)*/).ToList());
IfcExtrudedAreaSolid body = IFCHelper.ProfileSweptSolidCreate(model, stair.Thickness, stepProfile, extrusionDir);
body.BodyPlacementSet(model, 0, 0, stair.IsUp ? stair.Thickness * i : stair.Thickness * -i);
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);
IfcStairFlight flight = model.Instances.New <IfcStairFlight>();
flight.Representation = prDefShape;
IfcRelAggregates relAggregate = model.Instances.New <IfcRelAggregates>();
relAggregate.RelatingObject = stairToCreate;
relAggregate.RelatedObjects.Add(flight);
//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);
flight.ObjectPlacement = lp;
trans.Commit();
return(stairToCreate);
}
}
private IfcSlab CreateIfcSlopedSlab(IfcStore model, SlopedSlab cadSlab)
{
//for (int i = 0; i < cadSlab.LstFacePt.Count; i++)
//{
// cadSlab.LstFacePt[i] *= 1000;
//}
//cadSlab.Thickness *= 1000;
//begin a transaction
using (ITransaction trans = model.BeginTransaction("Create Slab"))
{
IfcSlab slabToCreate = model.Instances.New <IfcSlab>();
slabToCreate.Name = " Slab - Slab:UC305x305x97:" + random.Next(1000, 10000);
//represent Element as a rectangular profile
IfcArbitraryClosedProfileDef profile = IFCHelper.ArbitraryClosedProfileCreate(model, cadSlab.LstFacePt);
//Profile insertion point
//model as a swept area solid
IfcDirection extrusionDir = model.Instances.New <IfcDirection>();
extrusionDir.SetXYZ(0, 0, -1);
IfcExtrudedAreaSolid body = IFCHelper.ProfileSweptSolidCreate(model, cadSlab.Thickness, profile, extrusionDir);
//parameters to insert the geometry in the model
body.BodyPlacementSet(model, 0, 0, 0);
//Create a Definition shape to hold the geometry
IfcShapeRepresentation shape = IFCHelper.ShapeRepresentationCreate(model, "SweptSolid", "Body");
shape.Items.Add(body);
//Create a Product Definition and add the model geometry to the wall
IfcProductDefinitionShape prDefRep = model.Instances.New <IfcProductDefinitionShape>();
prDefRep.Representations.Add(shape);
slabToCreate.Representation = prDefRep;
//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);
slabToCreate.ObjectPlacement = lp;
trans.Commit();
return(slabToCreate);
}
}