private void Initialize(bool isDoor, bool isWindow, FamilyInstance famInst, HostObject hostObject)
{
HostObject = hostObject;
InsertInstance = famInst;
ExportingDoor = isDoor;
if (isDoor)
{
PreDefinedType = "DOOR";
}
ExportingWindow = isWindow;
if (isWindow)
{
PreDefinedType = "WINDOW";
}
FlippedSymbol = false;
DoorOperationTypeString = "NOTDEFINED";
WindowPartitioningTypeString = "NOTDEFINED";
FlippedX = (famInst == null) ? false : famInst.HandFlipped;
FlippedY = (famInst == null) ? false : famInst.FacingFlipped;
Wall wall = (hostObject == null) ? null : hostObject as Wall;
Curve centerCurve = WallExporter.GetWallAxis(wall);
HasRealWallHost = ((wall != null) && (centerCurve != null) && ((centerCurve is Line) || (centerCurve is Arc)));
}
static bool GetOpeningDirection(Element hostElem, out XYZ perpToWall)
{
bool isLinearWall = false;
perpToWall = new XYZ(0, 0, 0);
Wall wall = hostElem as Wall;
if (wall != null)
{
Curve curve = WallExporter.GetWallAxis(wall);
if (curve is Line)
{
isLinearWall = true;
XYZ wallDir = (curve as Line).Direction;
perpToWall = XYZ.BasisZ.CrossProduct(wallDir);
}
}
return isLinearWall;
}
private void Initialize(bool isDoor, bool isWindow, FamilyInstance famInst, HostObject hostObject, IFCExportInfoPair exportType)
{
HostObject = hostObject;
InsertInstance = famInst;
ExportingDoor = isDoor;
if (isDoor)
{
if (exportType.ValidatedPredefinedType.Equals("NOTDEFINED", StringComparison.InvariantCultureIgnoreCase))
{
PreDefinedType = "DOOR";
}
else
{
PreDefinedType = exportType.ValidatedPredefinedType;
}
}
ExportingWindow = isWindow;
if (isWindow)
{
if (exportType.ValidatedPredefinedType.Equals("NOTDEFINED", StringComparison.InvariantCultureIgnoreCase))
{
PreDefinedType = "WINDOW";
}
else
{
PreDefinedType = exportType.ValidatedPredefinedType;
}
}
FlippedSymbol = false;
DoorOperationTypeString = "NOTDEFINED";
WindowPartitioningTypeString = "NOTDEFINED";
FlippedX = (famInst == null) ? false : famInst.HandFlipped;
FlippedY = (famInst == null) ? false : famInst.FacingFlipped;
Wall wall = (hostObject == null) ? null : hostObject as Wall;
Curve centerCurve = WallExporter.GetWallAxis(wall);
HasRealWallHost = ((wall != null) && (centerCurve != null) && ((centerCurve is Line) || (centerCurve is Arc)));
}
private void CalculateDoorWindowInformation(ExporterIFC exporterIFC, FamilyInstance famInst,
ElementId overrideLevelId, Transform trf)
{
IFCFile file = exporterIFC.GetFile();
if (ExportingDoor)
{
string doorOperationType = null;
Element doorType = famInst.Document.GetElement(famInst.GetTypeId());
if (doorType != null)
{
// Look at the "Operation" override first, then the built-in parameter.
ParameterUtil.GetStringValueFromElementOrSymbol(doorType, "Operation", out doorOperationType);
if (!string.IsNullOrWhiteSpace(doorOperationType))
{
ParameterUtil.GetStringValueFromElement(doorType, BuiltInParameter.DOOR_OPERATION_TYPE, out doorOperationType);
}
}
DoorOperationTypeString = "NOTDEFINED";
if (!string.IsNullOrWhiteSpace(doorOperationType))
{
Type enumType = null;
if (ExporterCacheManager.ExportOptionsCache.ExportAs4)
{
enumType = typeof(Toolkit.IFC4.IFCDoorStyleOperation);
}
else
{
enumType = typeof(Toolkit.IFCDoorStyleOperation);
}
foreach (Enum ifcDoorStyleOperation in Enum.GetValues(enumType))
{
string enumAsString = ifcDoorStyleOperation.ToString();
if (NamingUtil.IsEqualIgnoringCaseSpacesAndUnderscores(enumAsString, doorOperationType))
{
DoorOperationTypeString = enumAsString;
break;
}
}
}
if (DoorOperationTypeString == "NOTDEFINED")
{
// We are going to try to guess the hinge placement.
DoorOperationTypeString = CalculateDoorOperationStyle(famInst);
}
if (FlippedX ^ FlippedY)
{
DoorOperationTypeString = ReverseDoorStyleOperation(DoorOperationTypeString);
}
if (String.Compare(DoorOperationTypeString, "USERDEFINED", true) == 0)
{
string userDefinedOperationType;
ParameterUtil.GetStringValueFromElementOrSymbol(doorType, "UserDefinedOperationType", out userDefinedOperationType);
if (!string.IsNullOrEmpty(userDefinedOperationType))
{
UserDefinedOperationType = userDefinedOperationType;
}
else
{
DoorOperationTypeString = "NOTDEFINED"; //re-set to NotDefined if operation type is set to UserDefined but the userDefinedOperationType parameter is empty!
}
}
}
if (HasRealWallHost)
{
// do hingeside calculation
Wall wall = HostObject as Wall;
PosHingeSide = true;
BoundingBoxXYZ famBBox = null;
Options options = GeometryUtil.GetIFCExportGeometryOptions();
GeometryElement geomElement = famInst.GetOriginalGeometry(options);
if (geomElement != null)
{
famBBox = geomElement.GetBoundingBox();
}
if (famBBox != null)
{
XYZ bboxCtr = trf.OfPoint((famBBox.Min + famBBox.Max) / 2.0);
Curve curve = WallExporter.GetWallAxis(wall);
XYZ wallZDir = WallExporter.GetWallHeightDirection(wall);
// famInst.HostParameter will fail if FamilyPlacementType is WorkPlaneBased, regardless of whether or not the reported host is a Wall.
// In this case, just use the start parameter of the curve.
bool hasHostParameter = famInst.Symbol.Family.FamilyPlacementType != FamilyPlacementType.WorkPlaneBased;
double param = hasHostParameter ? famInst.HostParameter : curve.GetEndParameter(0);
Transform wallTrf = curve.ComputeDerivatives(param, false);
XYZ wallOrig = wallTrf.Origin;
XYZ wallXDir = wallTrf.BasisX;
XYZ wallYDir = wallZDir.CrossProduct(wallXDir);
double eps = MathUtil.Eps();
bboxCtr -= wallOrig;
PosHingeSide = (bboxCtr.DotProduct(wallYDir) > -eps);
XYZ famInstYDir = trf.BasisY;
FlippedSymbol = (PosHingeSide != (wallYDir.DotProduct(famInstYDir) > -eps));
}
}
}