private bool GetPointFromRow(COBieCoordinateRow row, out XbimPoint3D point) { double x, y, z; if ((double.TryParse(row.CoordinateXAxis, out x)) && (double.TryParse(row.CoordinateYAxis, out y)) && (double.TryParse(row.CoordinateZAxis, out z)) ) { point = new XbimPoint3D(x, y, z); return true; } else { point = new XbimPoint3D(); return false; } }
/// <summary> /// Calculate the ObjectPlacment for an IfcProduct from row data and the parent object /// </summary> /// <param name="row">COBieCoordinateRow holding the data</param> /// <param name="placementRelToIfcProduct">IfcProduct that the ObjectPlacment relates too, i.e. the parent of the ifcProduct ObjectPlacment we are calculating</param> /// <returns></returns> private IfcLocalPlacement CalcObjectPlacement(COBieCoordinateRow row, IfcProduct placementRelToIfcProduct) { XbimPoint3D locationPt; bool havePoint = GetPointFromRow(row, out locationPt); if (havePoint) { if ((placementRelToIfcProduct != null) && (placementRelToIfcProduct.ObjectPlacement is IfcLocalPlacement)) { //TEST, change the building position to see if the same point comes out in Excel sheet, it should be, and in test was. //((IfcAxis2Placement3D)((IfcLocalPlacement)placementRelToIfcProduct.ObjectPlacement).RelativePlacement).SetNewLocation(10.0, 10.0, 0.0); IfcLocalPlacement placementRelTo = (IfcLocalPlacement)placementRelToIfcProduct.ObjectPlacement; XbimMatrix3D matrix3D = ConvertMatrix3D(placementRelTo); //we want to take off the translations and rotations caused by IfcLocalPlacement of the parent objects as we will add these to the new IfcLocalPlacement for this floor matrix3D.Invert(); //so invert matrix to remove the translations to give the origin for the next IfcLocalPlacement locationPt = matrix3D.Transform(locationPt); //get the point with relation to the last IfcLocalPlacement i.e the parent element //Get the WCS matrix values double rotX, rotY, rotZ; if (!(double.TryParse(row.YawRotation, out rotX) && (double.NaN.CompareTo(rotX) != 0))) rotX = 0.0; if (!(double.TryParse(row.ElevationalRotation, out rotY) && (double.NaN.CompareTo(rotY) != 0))) rotY = 0.0; if (double.TryParse(row.ClockwiseRotation, out rotZ) && (double.NaN.CompareTo(rotZ) != 0)) rotZ = rotZ * -1; //convert back from clockwise to anti clockwise else rotZ = 0.0; //apply the WCS rotation from COBie Coordinates stored values XbimMatrix3D matrixNewRot3D = new XbimMatrix3D(); if (rotX != 0.0) matrixNewRot3D.RotateAroundXAxis(TransformedBoundingBox.DegreesToRadians(rotX)); if (rotY != 0.0) matrixNewRot3D.RotateAroundYAxis(TransformedBoundingBox.DegreesToRadians(rotY)); if (rotZ != 0.0) matrixNewRot3D.RotateAroundZAxis(TransformedBoundingBox.DegreesToRadians(rotZ)); //remove any displacement from the matrix which moved/rotated us to the object space matrix3D.OffsetX = 0.0F; matrix3D.OffsetY = 0.0F; matrix3D.OffsetZ = 0.0F; //remove the matrix that got use to the object space from the WCS location of this object XbimMatrix3D matrixRot3D = matrixNewRot3D * matrix3D; //get the rotation vectors to place in the new IfcAxis2Placement3D for the new IfcLocalPlacement for this object XbimVector3D ucsAxisX = matrixRot3D.Transform(new XbimVector3D(1, 0, 0)); XbimVector3D ucsAxisZ = matrixRot3D.Transform(new XbimVector3D(0, 0, 1)); ucsAxisX.Normalize(); ucsAxisZ.Normalize(); //create the new IfcAxis2Placement3D IfcAxis2Placement3D relativePlacemant = Model.Instances.New<IfcAxis2Placement3D>(); relativePlacemant.SetNewDirectionOf_XZ(ucsAxisX.X, ucsAxisX.Y, ucsAxisX.Z, ucsAxisZ.X, ucsAxisZ.Y, ucsAxisZ.Z); relativePlacemant.SetNewLocation(locationPt.X, locationPt.Y, locationPt.Z); //Set up IfcLocalPlacement IfcLocalPlacement objectPlacement = Model.Instances.New<IfcLocalPlacement>(); objectPlacement.PlacementRelTo = placementRelTo; objectPlacement.RelativePlacement = relativePlacemant; return objectPlacement; } } return null; }
/// <summary> /// Add space placement /// </summary> /// <param name="row">COBieCoordinateRow holding the data for one corner</param> /// <param name="rowNext">COBieCoordinateRow holding the data for the other corner</param> private void AddBoundingBoxAsExtrudedAreaSolid(COBieCoordinateRow row, COBieCoordinateRow rowNext) { if (row.SheetName.ToLower() == "floor") { IfcBuildingStorey ifcBuildingStorey = null; if (ValidateString(row.ExtIdentifier)) { IfcGloballyUniqueId id = new IfcGloballyUniqueId(row.ExtIdentifier); ifcBuildingStorey = Model.Instances.Where<IfcBuildingStorey>(bs => bs.GlobalId == id).FirstOrDefault(); } if ((ifcBuildingStorey == null) && (ValidateString(row.RowName))) { ifcBuildingStorey = Model.Instances.Where<IfcBuildingStorey>(bs => bs.Name == row.RowName).FirstOrDefault(); } if (ifcBuildingStorey != null) { //using statement will set the Model.OwnerHistoryAddObject to IfcRoot.OwnerHistory as OwnerHistoryAddObject is used upon any property changes, //then swaps the original OwnerHistoryAddObject back in the dispose, so set any properties within the using statement using (COBieXBimEditScope context = new COBieXBimEditScope(Model, ifcBuildingStorey.OwnerHistory)) { IfcProduct placementRelToIfcProduct = ifcBuildingStorey.SpatialStructuralElementParent as IfcProduct; AddExtrudedRectangle(row, rowNext, ifcBuildingStorey, placementRelToIfcProduct); } } } if (row.SheetName.ToLower() == "space") { IfcSpace ifcSpace = null; if (ValidateString(row.ExtIdentifier)) { IfcGloballyUniqueId id = new IfcGloballyUniqueId(row.ExtIdentifier); ifcSpace = Model.Instances.Where<IfcSpace>(bs => bs.GlobalId == id).FirstOrDefault(); } if ((ifcSpace == null) && (ValidateString(row.RowName))) { ifcSpace = Model.Instances.Where<IfcSpace>(bs => bs.Name == row.RowName).FirstOrDefault(); } if ((ifcSpace == null) && (ValidateString(row.RowName))) { IEnumerable<IfcSpace> ifcSpaces = Model.Instances.Where<IfcSpace>(bs => bs.Description == row.RowName); //check we have one, if >1 then no match if ((ifcSpaces.Any()) && (ifcSpaces.Count() == 1)) ifcSpace = ifcSpaces.FirstOrDefault(); } if (ifcSpace != null) { if (ifcSpace.Representation != null) //check it has no graphics attached, if it has then skip return; //using statement will set the Model.OwnerHistoryAddObject to IfcRoot.OwnerHistory as OwnerHistoryAddObject is used upon any property changes, //then swaps the original OwnerHistoryAddObject back in the dispose, so set any properties within the using statement using (COBieXBimEditScope context = new COBieXBimEditScope(Model, ifcSpace.OwnerHistory)) { IfcProduct placementRelToIfcProduct = ifcSpace.SpatialStructuralElementParent as IfcProduct; AddExtrudedRectangle(row, rowNext, ifcSpace, placementRelToIfcProduct); } } } if (row.SheetName.ToLower() == "component") { IfcElement ifcElement = null; if (ValidateString(row.ExtIdentifier)) { IfcGloballyUniqueId id = new IfcGloballyUniqueId(row.ExtIdentifier); ifcElement = Model.Instances.Where<IfcElement>(bs => bs.GlobalId == id).FirstOrDefault(); } if ((ifcElement == null) && (ValidateString(row.RowName))) { ifcElement = Model.Instances.Where<IfcElement>(bs => bs.Name == row.RowName).FirstOrDefault(); } if ((ifcElement == null) && (ValidateString(row.RowName))) { IEnumerable<IfcElement> ifcElements = Model.Instances.Where<IfcElement>(bs => bs.Description == row.RowName); //check we have one, if >1 then no match if ((ifcElements.Any()) && (ifcElements.Count() == 1)) ifcElement = ifcElements.FirstOrDefault(); } if (ifcElement != null) { if (ifcElement.Representation != null) //check it has no graphics attached, if it has then skip return; //using statement will set the Model.OwnerHistoryAddObject to IfcRoot.OwnerHistory as OwnerHistoryAddObject is used upon any property changes, //then swaps the original OwnerHistoryAddObject back in the dispose, so set any properties within the using statement using (COBieXBimEditScope context = new COBieXBimEditScope(Model, ifcElement.OwnerHistory)) { IfcProduct placementRelToIfcProduct = ifcElement.ContainedInStructure as IfcProduct; IfcRelContainedInSpatialStructure ifcRelContainedInSpatialStructure = Model.Instances.OfType<IfcRelContainedInSpatialStructure>().Where(rciss => rciss.RelatedElements.Contains(ifcElement)).FirstOrDefault(); if ((ifcRelContainedInSpatialStructure != null) && (ifcRelContainedInSpatialStructure.RelatingStructure != null) ) { placementRelToIfcProduct = ifcRelContainedInSpatialStructure.RelatingStructure as IfcProduct; AddExtrudedRectangle(row, rowNext, ifcElement, placementRelToIfcProduct); } else { #if DEBUG Console.WriteLine("COBieXBimCoordinate.AddBoundingBoxAsExtrudedAreaSolid: Cannot find Parent object placement"); #endif } } } else { #if DEBUG Console.WriteLine("COBieXBimCoordinate.AddBoundingBoxAsExtrudedAreaSolid: Cannot find object to relate points too"); #endif } } }
/// <summary> /// Add a Bounding Box extrusion onto the ifcProduct /// </summary> /// <param name="row">COBieCoordinateRow holding the data for one corner</param> /// <param name="rowNext">COBieCoordinateRow holding the data for the other corner</param> /// <param name="placementRelToIfcProduct">Product which is parent of ifcProduct passed product to add extrusion onto</param> /// <param name="ifcProduct">IfcProduct to add the extrusion onto</param> private void AddExtrudedRectangle(COBieCoordinateRow row, COBieCoordinateRow rowNext, IfcProduct ifcProduct, IfcProduct placementRelToIfcProduct) { if (ifcProduct != null) { COBieCoordinateRow lowerLeftRow, upperRightRow; if (row.Category.ToLower() == "box-lowerleft") { lowerLeftRow = row; upperRightRow = rowNext; } else { lowerLeftRow = rowNext; upperRightRow = row; } IfcLocalPlacement objectPlacement = CalcObjectPlacement(lowerLeftRow, placementRelToIfcProduct); if (objectPlacement != null) { //set the object placement for the space ifcProduct.ObjectPlacement = objectPlacement; //get matrix to the space placement XbimMatrix3D matrix3D = ConvertMatrix3D(objectPlacement); //invert matrix so we can convert row points back to the object space matrix3D.Invert(); //lets get the points from the two rows XbimPoint3D lowpt, highpt; if ((GetPointFromRow(upperRightRow, out highpt)) && (GetPointFromRow(lowerLeftRow, out lowpt)) ) { //transform the points back to object space lowpt = matrix3D.Transform(lowpt); highpt = matrix3D.Transform(highpt); //in object space so we can use Rect3D as this will be aligned with coordinates systems X and Y XbimRect3D bBox = new XbimRect3D(); bBox.Location = lowpt; bBox.Union(highpt); if ((double.NaN.CompareTo(bBox.SizeX) != 0) && (double.NaN.CompareTo(bBox.SizeY) != 0)) { XbimPoint3D ctrPt = new XbimPoint3D(bBox.X + (bBox.SizeX / 2.0), bBox.Y + (bBox.SizeY / 2.0), bBox.Z + (bBox.SizeZ / 2.0)); //Create IfcRectangleProfileDef IfcCartesianPoint IfcCartesianPointCtr = Model.Instances.New<IfcCartesianPoint>(cp => { cp.X = ctrPt.X; cp.Y = ctrPt.Y; cp.Z = 0.0; }); //centre point of 2D box IfcDirection IfcDirectionXDir = Model.Instances.New<IfcDirection>(d => { d.X = 1.0; d.Y = 0; d.Z = 0.0; }); //default to X direction IfcAxis2Placement2D ifcAxis2Placement2DCtr = Model.Instances.New<IfcAxis2Placement2D>(a2p => { a2p.Location = IfcCartesianPointCtr; a2p.RefDirection = IfcDirectionXDir; }); IfcRectangleProfileDef ifcRectangleProfileDef = Model.Instances.New<IfcRectangleProfileDef>(rpd => { rpd.ProfileType = IfcProfileTypeEnum.AREA; rpd.ProfileName = row.RowName; rpd.Position = ifcAxis2Placement2DCtr; rpd.XDim = bBox.SizeX; rpd.YDim = bBox.SizeY; }); //Create IfcExtrudedAreaSolid IfcDirection IfcDirectionAxis = Model.Instances.New<IfcDirection>(d => { d.X = 0.0; d.Y = 0; d.Z = 1.0; }); //default to Z direction IfcDirection IfcDirectionRefDir = Model.Instances.New<IfcDirection>(d => { d.X = 1.0; d.Y = 0; d.Z = 0.0; }); //default to X direction IfcCartesianPoint IfcCartesianPointPosition = Model.Instances.New<IfcCartesianPoint>(cp => { cp.X = 0.0; cp.Y = 0.0; cp.Z = 0.0; }); //centre point of 2D box IfcAxis2Placement3D ifcAxis2Placement3DPosition = Model.Instances.New<IfcAxis2Placement3D>(a2p3D => { a2p3D.Location = IfcCartesianPointPosition; a2p3D.Axis = IfcDirectionAxis; a2p3D.RefDirection = IfcDirectionRefDir; }); IfcDirection IfcDirectionExtDir = Model.Instances.New<IfcDirection>(d => { d.X = 0.0; d.Y = 0; d.Z = 1.0; }); //default to Z direction IfcExtrudedAreaSolid ifcExtrudedAreaSolid = Model.Instances.New<IfcExtrudedAreaSolid>(eas => { eas.SweptArea = ifcRectangleProfileDef; eas.Position = ifcAxis2Placement3DPosition; eas.ExtrudedDirection = IfcDirectionExtDir; eas.Depth = bBox.SizeZ; }); //Create IfcShapeRepresentation IfcShapeRepresentation ifcShapeRepresentation = Model.Instances.New<IfcShapeRepresentation>(sr => { sr.ContextOfItems = Model.IfcProject.ModelContext(); sr.RepresentationIdentifier = "Body"; sr.RepresentationType = "SweptSolid"; }); ifcShapeRepresentation.Items.Add(ifcExtrudedAreaSolid); //create IfcProductDefinitionShape IfcProductDefinitionShape ifcProductDefinitionShape = Model.Instances.New<IfcProductDefinitionShape>(pds => { pds.Name = row.Name; pds.Description = row.SheetName; }); ifcProductDefinitionShape.Representations.Add(ifcShapeRepresentation); //Link to the IfcProduct ifcProduct.Representation = ifcProductDefinitionShape; } else { #if DEBUG Console.WriteLine("Failed to calculate box size for {0}", row.Name); #endif } } } else { #if DEBUG Console.WriteLine("Failed to add Object placement for {0}", row.Name); #endif } } }
/// <summary> /// Add floor placement point /// </summary> /// <param name="row">COBieCoordinateRow holding the data</param> private void AddFloorPlacement(COBieCoordinateRow row) { IfcBuildingStorey ifcBuildingStorey = null; if (ValidateString(row.ExtIdentifier)) { IfcGloballyUniqueId id = new IfcGloballyUniqueId(row.ExtIdentifier); ifcBuildingStorey = Model.Instances.Where<IfcBuildingStorey>(bs => bs.GlobalId == id).FirstOrDefault(); } if ((ifcBuildingStorey == null) && (ValidateString(row.RowName))) { ifcBuildingStorey = Model.Instances.Where<IfcBuildingStorey>(bs => bs.Name == row.RowName).FirstOrDefault(); } if (ifcBuildingStorey != null) { IfcProduct placementRelToIfcProduct = ifcBuildingStorey.SpatialStructuralElementParent as IfcProduct; IfcLocalPlacement objectPlacement = CalcObjectPlacement(row, placementRelToIfcProduct); if (objectPlacement != null) { //using statement will set the Model.OwnerHistoryAddObject to IfcRoot.OwnerHistory as OwnerHistoryAddObject is used upon any property changes, //then swaps the original OwnerHistoryAddObject back in the dispose, so set any properties within the using statement using (COBieXBimEditScope context = new COBieXBimEditScope(Model, ifcBuildingStorey.OwnerHistory)) { ifcBuildingStorey.ObjectPlacement = objectPlacement; } } } }