/// <summary>
/// Gives possibility to read data from Revit data base and puts them into user element's objects and into user section's objects and into user common parameters.
/// </summary>
/// <param name="listElementData">List of user element objects.</param>
/// <param name="parameters">User common parameters.</param>
/// <param name="data">Acces to cref="ServiceData".</param>
public void ReadFromRevitDB(List <ObjectDataBase> listElementData, CommonParametersBase parameters, Autodesk.Revit.DB.CodeChecking.ServiceData data)
{
// read additional information from Revit data and store them in user objects derived from ElementDataBase and listed in listElementData
Autodesk.Revit.DB.CodeChecking.NotificationService.ProgressStart(Resources.ResourceManager.GetString("ReadingGeometry"), listElementData.Count);
ElementAnalyser elementAnalyser = new ElementAnalyser(GetInputDataUnitSystem());
int step = 0;
foreach (ObjectDataBase elemData in listElementData)
{
Element element = data.Document.GetElement(elemData.ElementId);
if (element != null)
{
switch (elemData.Category)
{
default:
break;
case Autodesk.Revit.DB.BuiltInCategory.OST_ColumnAnalytical:
{
ColumnElement elem = elemData as ColumnElement;
if (elem != null && !elem.Status.IsError())
{
elem.Info = elementAnalyser.Analyse(element);
if (elem.Info.Material.Characteristics.YoungModulus.X < Double.Epsilon)
{
elem.Status.AddError(Resources.ResourceManager.GetString("ErrYoungModulus"));
}
MaterialConcreteCharacteristics concrete = (MaterialConcreteCharacteristics)elem.Info.Material.Characteristics.Specific;
if (concrete == null || concrete.Compression < Double.Epsilon)
{
elem.Status.AddError(Resources.ResourceManager.GetString("ErrConcreteCompression"));
}
foreach (SectionDataBase sectionDataBase in elem.ListSectionData)
{
ColumnSection sec = sectionDataBase as ColumnSection;
if (sec != null)
{
sec.Info = elem.Info;
}
}
}
break;
}
case Autodesk.Revit.DB.BuiltInCategory.OST_BeamAnalytical:
{
BeamElement elem = elemData as BeamElement;
if (elem != null && !elem.Status.IsError())
{
elementAnalyser.TSectionAnalysis = false;
LabelBeam labelBeam = elem.Label as LabelBeam;
if (labelBeam != null)
{
elementAnalyser.TSectionAnalysis = labelBeam.SlabBeamInteraction == BeamSectionType.WithSlabBeamInteraction;
}
elem.Info = elementAnalyser.Analyse(element);
if (elem.Info.Material.Characteristics.YoungModulus.X < Double.Epsilon)
{
elem.Status.AddError(Resources.ResourceManager.GetString("ErrYoungModulus"));
}
MaterialConcreteCharacteristics concrete = (MaterialConcreteCharacteristics)elem.Info.Material.Characteristics.Specific;
if (concrete == null || concrete.Compression < Double.Epsilon)
{
elem.Status.AddError(Resources.ResourceManager.GetString("ErrConcreteCompression"));
}
foreach (SectionDataBase sectionDataBase in elem.ListSectionData)
{
BeamSection sec = sectionDataBase as BeamSection;
if (sec != null)
{
sec.Info = elem.Info;
}
}
}
break;
}
}
}
Autodesk.Revit.DB.CodeChecking.NotificationService.ProgressStep(string.Format("{0:d}%", ++step * 100 / listElementData.Count));
if (NotificationService.ProgressBreakInvoked())
{
break;
}
}
}
/// <summary>
/// Simple buckling effect calculation:
/// This is only example: braced (non-sway) structure and single curvature!
/// </summary>
/// <param name="obj">cref="BeamElement" object or cref="ColumnElement" object.</param>
private void ModifyForcesBecauseOfBuckling(ObjectDataBase obj)
{
ColumnElement elem = obj as ColumnElement;
CodeCheckingConcreteExample.Main.LabelColumn rcLabelColumn = elem.Label as CodeCheckingConcreteExample.Main.LabelColumn;
bool dirY = rcLabelColumn.EnabledInternalForces.Contains(ConcreteTypes.EnabledInternalForces.MY);
bool dirZ = rcLabelColumn.EnabledInternalForces.Contains(ConcreteTypes.EnabledInternalForces.MZ);
dirY &= rcLabelColumn.BucklingDirectionY;
dirZ &= rcLabelColumn.BucklingDirectionZ;
if (dirY || dirZ)
{
double lambdaLim = 15.0;
double lambdaY = 0;
double lambdaZ = 0;
double length = elem.Info.GeomLength();
bool modifMy = false;
bool modifMz = false;
if (dirY)
{
lambdaY = (length * rcLabelColumn.LengthCoefficientY) / elem.Info.SectionsParams.AtTheBeg.Characteristics.ry;
modifMy = lambdaY > lambdaLim;
}
if (dirZ)
{
lambdaZ = (length * rcLabelColumn.LengthCoefficientZ) / elem.Info.SectionsParams.AtTheBeg.Characteristics.rz;
modifMz = lambdaZ > lambdaLim;
}
double additionalMy = 0;
double additionalMz = 0;
double My = 0;
double Mz = 0;
double N = 0;
double dimY = elem.Info.SectionsParams.AtTheBeg.Dimensions.vpy + elem.Info.SectionsParams.AtTheBeg.Dimensions.vy;
double dimZ = elem.Info.SectionsParams.AtTheBeg.Dimensions.vpz + elem.Info.SectionsParams.AtTheBeg.Dimensions.vz;
foreach (SectionDataBase sd in elem.ListSectionData)
{
ColumnSection sec = sd as ColumnSection;
if (sec != null)
{
foreach (InternalForcesBase forces in sec.ListInternalForces)
{
InternalForcesLinear f = forces as InternalForcesLinear;
if (f != null)
{
if (f.Forces.LimitState == ForceLimitState.Uls)
{
CalcPointLinear calcPoint = sec.CalcPoint as CalcPointLinear;
N = f.Forces.ForceFx;
if (N > Double.Epsilon)
{
if (dirY)
{
My = f.Forces.MomentMy;
additionalMy = (-0.002 * N / dimZ);
additionalMy *= rcLabelColumn.LengthCoefficientY * rcLabelColumn.LengthCoefficientY;
additionalMy *= (calcPoint.CoordAbsolute * calcPoint.CoordAbsolute - length * calcPoint.CoordAbsolute);
f.Forces.MomentMy += f.Forces.MomentMy > 0.0 ? additionalMy : -additionalMy;
}
if (dirZ)
{
Mz = f.Forces.MomentMz;
additionalMz = (-0.002 * N / dimY);
additionalMz *= rcLabelColumn.LengthCoefficientZ * rcLabelColumn.LengthCoefficientZ;
additionalMz *= (calcPoint.CoordAbsolute * calcPoint.CoordAbsolute - length * calcPoint.CoordAbsolute);
f.Forces.MomentMz += f.Forces.MomentMz > 0.0 ? additionalMz : -additionalMz;
}
}
}
}
}
}
}
}
}
