Ejemplo n.º 1
0
        private IfcFooting CreateIfcFooting(IfcStore model, FootingBase cadFooting)
        {
            //cadFooting.Length *= 1000;
            //cadFooting.Width *= 1000;

            //cadFooting.CenterPt.X *= 1000;
            //cadFooting.CenterPt.Y *= 1000;
            //cadFooting.PtLengthDir.X *= 1000;
            //cadFooting.PtLengthDir.Y *= 1000;
            //
            double length = cadFooting.Length;
            double width  = cadFooting.Width;

            //begin a transaction
            using (var trans = model.BeginTransaction("Create Footing"))
            {
                IfcFooting footingToCreate = model.Instances.New <IfcFooting>();
                footingToCreate.Name = " Foundation - Footing:UC305x305x97: " + random.Next(1000, 10000);

                //represent footing as a rectangular profile
                IfcRectangleProfileDef rectProf = IFCHelper.RectProfileCreate(model, length, width);

                //Profile Insertion Point
                rectProf.ProfileInsertionPointSet(model, 0, 0);


                //model as a swept area solid
                IfcDirection extrusionDir = model.Instances.New <IfcDirection>();
                extrusionDir.SetXYZ(0, 0, -1);

                IfcExtrudedAreaSolid body = IFCHelper.ProfileSweptSolidCreate(model, cadFooting.Thickness, rectProf, 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 prDefShape = model.Instances.New <IfcProductDefinitionShape>();
                prDefShape.Representations.Add(shape);
                footingToCreate.Representation = prDefShape;

                //Create Local axes system and assign it to the wall

                IfcCartesianPoint location3D = model.Instances.New <IfcCartesianPoint>();
                location3D.SetXYZ(cadFooting.CenterPt.X, cadFooting.CenterPt.Y, cadFooting.CenterPt.Z);

                var uvFootingLongDir = MathHelper.UnitVectorFromPt1ToPt2(cadFooting.CenterPt, cadFooting.PtLengthDir);

                IfcDirection localXDir = model.Instances.New <IfcDirection>();
                localXDir.SetXYZ(uvFootingLongDir.X, uvFootingLongDir.Y, uvFootingLongDir.Z);

                IfcDirection localZDir = model.Instances.New <IfcDirection>();
                localZDir.SetXYZ(0, 0, 1);

                IfcAxis2Placement3D ax3D = IFCHelper.LocalAxesSystemCreate(model, location3D, localXDir, localZDir);


                //now place the wall into the model
                IfcLocalPlacement lp = IFCHelper.LocalPlacemetCreate(model, ax3D);
                footingToCreate.ObjectPlacement = lp;


                trans.Commit();
                return(footingToCreate);
            }
        }
Ejemplo n.º 2
0
        public XbimCreateBuilding(Building cadBuilding, string pathToSave)
        {
            using (var model = CreateandInitModel("Demo1"))
            {
                List <IFloor> lstSortedFloors = cadBuilding.Floors.OrderByDescending(f => f.Level).ToList();

                if (model != null)
                {
                    IfcBuilding building = CreateBuilding(model, "Default Building");

                    for (int i = 0; i < lstSortedFloors.Count; i++)
                    {
                        Floor floor = lstSortedFloors[i] as Floor;
                        if (floor != null)
                        {
                            if (i + 1 == lstSortedFloors.Count)
                            {
                                break;
                            }
                            double lvlDifference = lstSortedFloors[i].Level - lstSortedFloors[i + 1].Level;
                            double wallHeight    = lvlDifference - floor.Slabs[0].Thickness;
                            foreach (Wall cadWall in floor.Walls)
                            {
                                IfcWallStandardCase wall = CreateIfcWall(model, cadWall, wallHeight);

                                if (wall != null)
                                {
                                    AddPropertiesToWall(model, wall);
                                }
                                using (var txn = model.BeginTransaction("Add Wall"))
                                {
                                    building.AddElement(wall);
                                    txn.Commit();
                                }
                            }

                            foreach (RectColumn cadCol in floor.Columns)
                            {
                                IfcColumn column = CreateIfcColumn(model, cadCol, lvlDifference);

                                using (var txn = model.BeginTransaction("Add column"))
                                {
                                    building.AddElement(column);
                                    txn.Commit();
                                }
                            }

                            foreach (Slab cadSlab in floor.Slabs)
                            {
                                slab = CreateIfcSlab(model, cadSlab);
                                using (var trans = model.BeginTransaction("Add Slab"))
                                {
                                    building.AddElement(slab);
                                    trans.Commit();
                                }
                            }



                            IfcOpeningElement opening = null;
                            foreach (var cadOpening in floor.Openings)
                            {
                                opening = CreateIfcOpening(model, cadOpening, floor.Slabs[0].Thickness);
                                using (var trans = model.BeginTransaction("Add Opening"))
                                {
                                    building.AddElement(opening);
                                    //attach opening
                                    slab.AttchOpening(model, opening);
                                    trans.Commit();
                                }
                            }

                            //Create stairs
                            foreach (Stair cadStair in floor.Stairs)
                            {
                                IfcStair stair = CreateIfcStair(model, cadStair);

                                using (var txn = model.BeginTransaction("Add Stair"))
                                {
                                    building.AddElement(stair);
                                    txn.Commit();
                                }
                            }
                            foreach (LinearPath cadLanding in floor.Landings)
                            {
                                IfcSlab landing = CreateIfcLanding(model, cadLanding, DefaultValues.SlabThinkess);

                                using (var txn = model.BeginTransaction("Add Landing"))
                                {
                                    building.AddElement(landing);
                                    txn.Commit();
                                }
                            }
                        }
                        else
                        {
                            Foundation foundation = lstSortedFloors[i] as Foundation;
                            foreach (PCRectFooting cadFooting in foundation.PCFooting)
                            {
                                IfcFooting footing = CreateIfcFooting(model, cadFooting);

                                using (var txn = model.BeginTransaction("Add Footing"))
                                {
                                    building.AddElement(footing);
                                    txn.Commit();
                                }
                            }
                            foreach (RCRectFooting cadFooting in foundation.RCFooting)
                            {
                                IfcFooting footing = CreateIfcFooting(model, cadFooting);

                                using (var txn = model.BeginTransaction("Add Footing"))
                                {
                                    building.AddElement(footing);
                                    txn.Commit();
                                }
                            }
                            foreach (SlopedSlab cadRamp in foundation.Ramps)
                            {
                                IfcSlab ramp = CreateIfcSlopedSlab(model, cadRamp);

                                using (var txn = model.BeginTransaction("Add Ramp"))
                                {
                                    building.AddElement(ramp);
                                    txn.Commit();
                                }
                            }
                        }
                    }

                    try
                    {
                        Console.WriteLine("Standard Wall successfully created....");
                        //write the Ifc File
                        model.SaveAs(pathToSave + @"\Demo1.ifc", IfcStorageType.Ifc);
                        Console.WriteLine("WallIfc4.ifc has been successfully written");
                    }
                    catch (Exception e)
                    {
                        Console.WriteLine("Failed to save!");
                        Console.WriteLine(e.Message);
                    }
                }
            }
        }