public void Add(XbimBBoxClusterElement otherElement)
{
// assumes both local variables and others cannot be null
GeometryIds.AddRange(otherElement.GeometryIds);
Bound.Union(otherElement.Bound);
}
public void Add(XbimBBoxClusterElement otherElement)
{
GeometryIds = new List <int>(otherElement.GeometryIds.Count);
GeometryIds.AddRange(otherElement.GeometryIds);
Bound.Union(otherElement.Bound);
}
/// <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
}
}
}
private static void WriteGeometry(XbimModel model, ConcurrentDictionary<int, int[]> written, IXbimGeometryModel geomModel, ref XbimRect3D bounds, XbimMatrix3D m3d, IfcProduct product, double deflection)
{
XbimTriangulatedModelCollection tm = geomModel.Mesh(deflection);
XbimRect3D bb = tm.Bounds;
byte[] matrix = m3d.ToArray(true);
short? typeId = IfcMetaData.IfcTypeId(product);
XbimGeometryCursor geomTable = model.GetGeometryTable();
XbimLazyDBTransaction transaction = geomTable.BeginLazyTransaction();
int[] geomIds = new int[tm.Count + 1];
geomIds[0] = geomTable.AddGeometry(product.EntityLabel, XbimGeometryType.BoundingBox, typeId.Value, matrix, bb.ToDoublesArray(), 0, geomModel.SurfaceStyleLabel);
bb = XbimRect3D.TransformBy(bb, m3d);
if (bounds.IsEmpty)
bounds = bb;
else
bounds.Union(bb);
short subPart = 0;
foreach (XbimTriangulatedModel b in tm)
{
geomIds[subPart + 1] = geomTable.AddGeometry(product.EntityLabel, XbimGeometryType.TriangulatedMesh, typeId.Value, matrix, b.Triangles, subPart, b.SurfaceStyleLabel);
subPart++;
}
transaction.Commit();
written.AddOrUpdate(geomModel.RepresentationLabel, geomIds, (k, v) => v = geomIds);
model.FreeTable(geomTable);
}