/// <summary>
/// Case 1: Cross section characteristics
/// </summary>
public void Case1()
{
// geometry definition
Geometry geometry = new Geometry();
geometry.Add(0.0, 0.0);
geometry.Add(0.0, 0.2);
geometry.Add(0.2, 0.2);
geometry.Add(0.2, 0.6);
geometry.Add(0.5, 0.6);
geometry.Add(0.5, 0.3);
geometry.Add(0.8, 0.3);
geometry.Add(0.8, 0.0);
// rebars definition
List <Rebar> rebars = new List <Rebar>();
// rebar area A = d*d*pi/4
rebars.Add(new Rebar(0.05, 0.05, 0.010 * 0.010 * Math.PI / 4.0));
rebars.Add(new Rebar(0.75, 0.05, 0.012 * 0.012 * Math.PI / 4.0));
rebars.Add(new Rebar(0.75, 0.25, 0.020 * 0.020 * Math.PI / 4.0));
rebars.Add(new Rebar(0.45, 0.55, 0.050 * 0.050 * Math.PI / 4.0));
rebars.Add(new Rebar(0.25, 0.55, 0.020 * 0.020 * Math.PI / 4.0));
rebars.Add(new Rebar(0.05, 0.15, 0.015 * 0.015 * Math.PI / 4.0));
// concrete parameters
Concrete concrete = new Concrete();
concrete.ModulusOfElasticity = 30e9;
// steel parameters
Steel steel = new Steel();
steel.ModulusOfElasticity = 200e9;
// solver creation and parameterization
RCSolver solver = RCSolver.CreateNewSolver(geometry);
solver.SetRebars(rebars);
solver.SetConcrete(concrete);
solver.SetSteel(steel);
// result for concrete
double Ac = solver.GetArea(ResultType.Concrete);
Point2D Cc = solver.GetCenterOfInertia(ResultType.Concrete);
double Icx = solver.GetMomentOfInertiaX(ResultType.Concrete);
double Icy = solver.GetMomentOfInertiaY(ResultType.Concrete);
// result for rebars
double As = solver.GetArea(ResultType.Rebars);
Point2D Cs = solver.GetCenterOfInertia(ResultType.Rebars);
double Isx = solver.GetMomentOfInertiaX(ResultType.Rebars);
double Isy = solver.GetMomentOfInertiaY(ResultType.Rebars);
// result for reduced
double Aeff = solver.GetArea(ResultType.Section);
Point2D Ceff = solver.GetCenterOfInertia(ResultType.Section);
double Ieffx = solver.GetMomentOfInertiaX(ResultType.Section);
double Ieffy = solver.GetMomentOfInertiaY(ResultType.Section);
// result presentation
sb.AppendLine();
sb.AppendLine(decoration);
sb.AppendLine("Case 1: Cross section characteristics");
sb.AppendLine(decoration);
sb.AppendLine(FormatOutput("Ac", Ac, 6));
sb.AppendLine(FormatOutput("Ccx", Cc.X, 6));
sb.AppendLine(FormatOutput("Ccy", Cc.Y, 6));
sb.AppendLine(FormatOutput("Icx", Icx, 6));
sb.AppendLine(FormatOutput("Icy", Icy, 6));
sb.AppendLine(FormatOutput("As", As, 6));
sb.AppendLine(FormatOutput("Csx", Cs.X, 6));
sb.AppendLine(FormatOutput("Csy", Cs.Y, 6));
sb.AppendLine(FormatOutput("Isx", Isx, 6));
sb.AppendLine(FormatOutput("Isy", Isy, 6));
sb.AppendLine(FormatOutput("Aeff", Aeff, 6));
sb.AppendLine(FormatOutput("Ceffx", Ceff.X, 6));
sb.AppendLine(FormatOutput("Ceffy", Ceff.Y, 6));
sb.AppendLine(FormatOutput("Ieffx", Ieffx, 6));
sb.AppendLine(FormatOutput("Ieffy", Ieffy, 6));
}