public static string Description(this ISectionProfile profile)
{
if (profile == null)
{
return("null profile");
}
return($"I {profile.Height:G3}x{profile.Width:G3}x{profile.WebThickness:G3}x{profile.FlangeThickness:G3}");
}
/***************************************************/
public static double WarpingConstant(this ISectionProfile profile)
{
double width = profile.Width;
double height = profile.Height;
double tf = profile.FlangeThickness;
double tw = profile.WebThickness;
return(tf * Math.Pow(height - tf, 2) * Math.Pow(width, 3) / 24);
}
/***************************************************/
public static double TorsionalConstant(this ISectionProfile profile)
{
double b1 = profile.Width;
double b2 = profile.Width;
double height = profile.Height;
double tf = profile.FlangeThickness;
double tw = profile.WebThickness;
return((b1 * Math.Pow(tf, 3) + b2 * Math.Pow(tf, 3) + (height - tf) * Math.Pow(tw, 3)) / 3);
}
/***************************************************/
public static ISectionProfile InterpolateProfile(ISectionProfile startProfile, ISectionProfile endProfile, double parameter, int interpolationOrder,
double domainStart = 0, double domainEnd = 1)
{
return(Create.ISectionProfile(
Interpolate(startProfile.Height, endProfile.Height, parameter, interpolationOrder, domainStart, domainEnd),
Interpolate(startProfile.Width, endProfile.Width, parameter, interpolationOrder, domainStart, domainEnd),
Interpolate(startProfile.WebThickness, endProfile.WebThickness, parameter, interpolationOrder, domainStart, domainEnd),
Interpolate(startProfile.FlangeThickness, endProfile.FlangeThickness, parameter, interpolationOrder, domainStart, domainEnd),
Interpolate(startProfile.RootRadius, endProfile.RootRadius, parameter, interpolationOrder, domainStart, domainEnd),
Interpolate(startProfile.ToeRadius, endProfile.ToeRadius, parameter, interpolationOrder, domainStart, domainEnd)));
}
public static double TorsionalConstant(this ISectionProfile profile)
{
double b = profile.Width;
double h = profile.Height;
double tf = profile.FlangeThickness;
double tw = profile.WebThickness;
double r = profile.RootRadius;
double alpha = AlphaTJunction(tw, tf, r);
double D = InscribedDiameterTJunction(tw, tf, r);
return((2 * b * Math.Pow(tf, 3) + (h - 2 * tf) * Math.Pow(tw, 3)) / 3 + 2 * alpha * Math.Pow(D, 4) - 0.42 * Math.Pow(tf, 4));
}
/***************************************************/
private bool CreateProfile(string name, ISectionProfile profile)
{
List <double> dimensionList = new List <double> {
profile.Width, profile.Height,
profile.FlangeThickness, profile.WebThickness, profile.RootRadius
};
double[] dimensionArray = dimensionList.ToArray();
//List<string> valueList = new List<string> { "B", "D", "tf", "tw", "r" };
int lusasType = 5;
CreateLibrarySection(name, dimensionArray, lusasType);
return(true);
}
/***************************************************/
/**** Public Methods - Profiles ****/
/***************************************************/
public static string Description(this ISectionProfile profile)
{
return("I " + profile.Height + "x" + profile.Width + "x" + profile.WebThickness + "x" + profile.FlangeThickness);
}
/***************************************************/
private bool SetProfile(ISectionProfile bhomProfile, string sectionName, string matName)
{
int ret = m_model.PropFrame.SetISection(sectionName, matName, bhomProfile.Height, bhomProfile.Width, bhomProfile.FlangeThickness, bhomProfile.WebThickness, bhomProfile.Width, bhomProfile.FlangeThickness);
return(ret == 0);
}
private static void SetSpecificDimensions(ISectionProfile dimensions, string sectionName, IMaterialFragment material, cSapModel model)
{
model.PropFrame.SetISection(sectionName, material.Name, dimensions.Height, dimensions.Width, dimensions.FlangeThickness, dimensions.WebThickness, dimensions.Width, dimensions.FlangeThickness);
}
private (double[], int, string) GetProfileDimensions(ISectionProfile profile)
{
return(new double[] { profile.Width, profile.Width, profile.Height, profile.FlangeThickness, profile.FlangeThickness, profile.WebThickness }, St7.bsISection, profile.Name);
}
/***************************************************/
private bool SetProfile(ISectionProfile profile, string sectionName, IMaterialFragment material)
{
return(m_model.PropFrame.SetISection(sectionName, material?.DescriptionOrName() ?? "", profile.Height, profile.Width, profile.FlangeThickness, profile.WebThickness, profile.Width, profile.FlangeThickness) == 0);
}
