public IShapeMember(ISteelSection Section, bool IsRolledShape,
FlexuralCompressionFiberPosition compressionFiberPosition)
{
double b;
double tf;
if (Section.Shape is ISectionI)
{
ISectionI sectI = Section.Shape as ISectionI;
switch (compressionFiberPosition)
{
case FlexuralCompressionFiberPosition.Top:
b = sectI.b_fTop;
tf = sectI.t_fTop;
break;
case FlexuralCompressionFiberPosition.Bottom:
b = sectI.b_fBot;
tf = sectI.t_fBot;
break;
default:
throw new CompressionFiberPositionException();
}
//flange compactness
if (IsRolledShape == true)
{
this.FlangeCompactness = new FlangeOfRolledIShape(Section.Material, b / 2.0, tf);
}
else
{
this.FlangeCompactness = new FlangeOfBuiltUpI(Section.Material, sectI, compressionFiberPosition);
}
//web compactness
bool isDoublySymmetric = ShapeISymmetry.IsDoublySymmetric(Section.Shape);
if (isDoublySymmetric == true)
{
WebCompactness = new WebOfDoublySymI(Section.Material, sectI);
}
else
{
WebCompactness = new WebOfSinglySymI(Section.Material, sectI, compressionFiberPosition);
}
}
}
public IShapeMember(ISteelSection Section, bool IsRolledShape,
FlexuralCompressionFiberPosition compressionFiberPosition)
{
double b;
double tf;
if (Section.Shape is ISectionI)
{
ISectionI sectI = Section.Shape as ISectionI;
switch (compressionFiberPosition)
{
case FlexuralCompressionFiberPosition.Top:
b = sectI.b_fTop;
tf = sectI.t_fTop;
break;
case FlexuralCompressionFiberPosition.Bottom:
b = sectI.b_fBot;
tf = sectI.t_fBot;
break;
default:
throw new CompressionFiberPositionException();
}
//flange compactness
if (IsRolledShape == true)
{
this.FlangeCompactness = new FlangeOfRolledIShape(Section.Material, b / 2.0, tf);
}
else
{
this.FlangeCompactness = new FlangeOfBuiltUpI(Section.Material, sectI, compressionFiberPosition);
}
//web compactness
bool isDoublySymmetric = ShapeISymmetry.IsDoublySymmetric(Section.Shape);
if (isDoublySymmetric == true)
{
WebCompactness = new WebOfDoublySymI(Section.Material, sectI);
}
else
{
WebCompactness = new WebOfSinglySymI(Section.Material, sectI, compressionFiberPosition);
}
}
}