public static List <IfWall> GetWalls(IfStory ifStory)
{
List <IfWall> wallsList = new List <IfWall>();
var walls = ifStory.IfcStory.ContainsElements
.FirstOrDefault()
.RelatedElements.OfType <IIfcWall>();
foreach (var wall in walls)
{
var dir = ((IIfcAxis2Placement3D)((IIfcLocalPlacement)wall.ObjectPlacement).RelativePlacement).RefDirection;
var recD = wall.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault() ??
wall.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault() ??
wall.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault() ??
wall.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault();
//get the wall x,y,z
if (recD != null)
{
IfWall crntWall = new IfWall(ifStory.IfModel, wall)
{
Story = ifStory,
IfModel = ifStory.IfModel
};
if (dir != null && dir.X < 0)
{
crntWall.Direction = Direction.Negative;
}
else
{
crntWall.Direction = Direction.Positive;
}
wallsList.Add(crntWall);
}
}
return(wallsList);
}
private void Intialize()
{
if (IfStories != null)
{
return;
}
IfStories = IfStory.GetStories(this);
}
public static List <IfFloor> GetFloors(IfStory ifStory)
{
List <IfFloor> FloorList = new List <IfFloor>();
var Floors = ifStory.IfcStory.ContainsElements
.FirstOrDefault()
.RelatedElements.OfType <IIfcSlab>();
foreach (var Floor in Floors)
{
var dir = ((IIfcAxis2Placement3D)((IIfcLocalPlacement)Floor.ObjectPlacement).RelativePlacement).RefDirection;
var recD = Floor.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault() ??
Floor.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault() ??
Floor.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault() ??
Floor.Representation.Representations
.SelectMany(a => a.Items)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcBooleanClippingResult>().Select(a => a.FirstOperand)
.OfType <IIfcExtrudedAreaSolid>().Select(a => a.SweptArea)
.OfType <IIfcRectangleProfileDef>().FirstOrDefault();
//get the wall x,y,z
if (recD != null)
{
IfFloor crntFloor = new IfFloor(ifStory.IfModel, Floor)
{
Story = ifStory,
IfModel = ifStory.IfModel
};
FloorList.Add(crntFloor);
}
}
return(FloorList);
}
