/// <summary>
/// Defines a set of rectangles for analysis with respect to
/// y-axis, each occupying full height of section. The rectangles are rotated 90 deg.,
/// because internally the properties are calculated with respect to x-axis.
/// </summary>
/// <returns>List of analysis rectangles</returns>
public override List <CompoundShapePart> GetCompoundRectangleYAxisList()
{
double FlangeThickness = this.t_f;
double FlangeWidth = this.b_f;
double FlangeOverhang = (FlangeWidth - t_w - 2.0 * r) / 2.0;
r = k - t_f;
CompoundShapePart LeftFlange = new CompoundShapePart(FlangeThickness, FlangeOverhang,
new Point2D(0, b_f - FlangeOverhang / 2.0));
CompoundShapePart RightFlange = new CompoundShapePart(FlangeThickness, FlangeOverhang,
new Point2D(0, FlangeOverhang / 2.0));
PartWithDoubleFillet LeftFillet = new PartWithSingleFillet(r, FlangeThickness, new Point2D(0, b_f - FlangeOverhang), false);
PartWithDoubleFillet RightFillet = new PartWithSingleFillet(r, FlangeThickness, new Point2D(0, FlangeOverhang), true);
CompoundShapePart Web = new CompoundShapePart(d, t_w, new Point2D(0, b_f / 2));
List <CompoundShapePart> rectY = new List <CompoundShapePart>()
{
LeftFlange,
LeftFillet,
Web,
RightFillet,
RightFlange
};
return(rectY);
}
/// <summary>
/// Defines a set of rectangles for analysis with respect to
/// x-axis, each occupying full width of section.
/// </summary>
/// <returns>List of analysis rectangles</returns>
public override List<CompoundShapePart> GetCompoundRectangleXAxisList()
{
//double FlangeThickness = this.t_fTop;
//double FlangeWidth = this.b_fTop;
CompoundShapePart TopFlange = new CompoundShapePart(b_f, t_f, new Point2D(0, d / 2 - t_f / 2));
CompoundShapePart BottomFlange = new CompoundShapePart(b_f, t_f, new Point2D(0, -(d / 2 - t_f / 2)));
PartWithDoubleFillet TopFillet = new PartWithSingleFillet(k, t_w, new Point2D(0, d / 2 - t_f), true);
PartWithDoubleFillet BottomFillet = new PartWithSingleFillet(k, t_w, new Point2D(0, -(d / 2 - t_f)), false);
CompoundShapePart Web = new CompoundShapePart(t_w, d - 2 * t_f - 2 * k, new Point2D(0, 0));
List<CompoundShapePart> rectX = new List<CompoundShapePart>()
{
TopFlange,
TopFillet,
Web,
BottomFillet,
BottomFlange
};
return rectX;
}
/// <summary>
/// Defines a set of rectangles for analysis with respect to
/// x-axis, each occupying full width of section.
/// </summary>
/// <returns>List of analysis rectangles</returns>
public override List <CompoundShapePart> GetCompoundRectangleXAxisList()
{
//double FlangeThickness = this.t_fTop;
//double FlangeWidth = this.b_fTop;
CompoundShapePart TopFlange = new CompoundShapePart(b_f, t_f, new Point2D(0, d / 2 - t_f / 2));
CompoundShapePart BottomFlange = new CompoundShapePart(b_f, t_f, new Point2D(0, -(d / 2 - t_f / 2)));
PartWithDoubleFillet TopFillet = new PartWithSingleFillet(k, t_w, new Point2D(0, d / 2 - t_f), true);
PartWithDoubleFillet BottomFillet = new PartWithSingleFillet(k, t_w, new Point2D(0, -(d / 2 - t_f)), false);
CompoundShapePart Web = new CompoundShapePart(t_w, d - 2 * t_f - 2 * k, new Point2D(0, 0));
List <CompoundShapePart> rectX = new List <CompoundShapePart>()
{
TopFlange,
TopFillet,
Web,
BottomFillet,
BottomFlange
};
return(rectX);
}
/// <summary>
/// Defines a set of rectangles for analysis with respect to
/// y-axis, each occupying full height of section. The rectangles are rotated 90 deg.,
/// because internally the properties are calculated with respect to x-axis.
/// </summary>
/// <returns>List of analysis rectangles</returns>
public override List<CompoundShapePart> GetCompoundRectangleYAxisList()
{
double FlangeThickness = this.t_f;
double FlangeWidth = this.b_f;
double FlangeOverhang = (FlangeWidth - t_w - 2.0 * r) / 2.0;
r = k - t_f;
CompoundShapePart LeftFlange = new CompoundShapePart(FlangeThickness, FlangeOverhang,
new Point2D(0, b_f - FlangeOverhang / 2.0));
CompoundShapePart RightFlange = new CompoundShapePart(FlangeThickness, FlangeOverhang,
new Point2D(0, FlangeOverhang/2.0));
PartWithDoubleFillet LeftFillet = new PartWithSingleFillet(r, FlangeThickness, new Point2D(0, b_f - FlangeOverhang ), false);
PartWithDoubleFillet RightFillet = new PartWithSingleFillet(r, FlangeThickness, new Point2D(0, FlangeOverhang), true);
CompoundShapePart Web = new CompoundShapePart(d, t_w, new Point2D(0, b_f / 2));
List<CompoundShapePart> rectY = new List<CompoundShapePart>()
{
LeftFlange,
LeftFillet,
Web,
RightFillet,
RightFlange
};
return rectY;
}
