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// (C) Copyright 2003-2013 by Autodesk, Inc.
//
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.CodeChecking.Concrete;

namespace ConcreteCalculationsExample
{
   partial class Example
   {
         
      /// <summary>
      /// Case 10: Calculation of capacity state in symmetric section for bending moment Mx
      /// </summary>
      public void Case10()
      {
         // Case 10a
         // geometry definition
         Geometry geometry = new Geometry();
         geometry.Add(0.0, 0.0);
         geometry.Add(0.0, 0.6);
         geometry.Add(0.3, 0.6);
         geometry.Add(0.3, 0.0);
         // rebars definition
         List<Rebar> rebars = new List<Rebar>();
         double rebarArea = 0.020 * 0.020 * Math.PI / 4.0;
         rebars.Add(new Rebar(0.05, 0.05, rebarArea));
         rebars.Add(new Rebar(0.25, 0.05, rebarArea));
         // concrete parameters
         Concrete concrete = new Concrete();
         concrete.SetStrainStressModelRectangular(20e6, 0.0035, 30e9, 0.9);
         // steel parameters
         Steel steel = new Steel();
         steel.SetModelIdealElastoPlastic(500e6, 0.075, 200e9);
         // solver creation and parameterization
         RCSolver solver = RCSolver.CreateNewSolver(geometry);
         solver.SetRebars(rebars);
         solver.SetConcrete(concrete);
         solver.SetSteel(steel);
         //calulation
         solver.SolveResistanceM(0, Axis.x, false);
         // result for rebars
         SetOfForces forcesRebar = solver.GetInternalForces(ResultType.Rebars);
         // result for concrete
         SetOfForces forcesConcrete = solver.GetInternalForces(ResultType.Concrete);
         Point2D Gcc = solver.GetStressGravityCenter(ResultType.Concrete);
         double Acc = solver.GetConcreteStressArea();
         // result for RC section
         SetOfForces forces = solver.GetInternalForces(ResultType.Section);
         double angle = solver.GetNeutralAxisAngle();
         double dist = solver.GetNeutralAxisDistance();
         // result presentation
         sb.AppendLine();
         sb.AppendLine(decoration);
         sb.AppendLine("Case 10a: Calculation of internal forces in symmetric section for given state of strain with inclined neutral axis");
         sb.AppendLine(decoration);
         sb.AppendLine(FormatOutput("Ns",forcesRebar.AxialForce,6));
         sb.AppendLine(FormatOutput("Mxs" , forcesRebar.MomentX,6));
         sb.AppendLine(FormatOutput("Mys",forcesRebar.MomentY,6));
         sb.AppendLine(FormatOutput("Ac",Acc,6));
         sb.AppendLine(FormatOutput("Gcx",Gcc.X,6));
         sb.AppendLine(FormatOutput("Gcy",Gcc.Y,6));
         sb.AppendLine(FormatOutput("Nc",forcesConcrete.AxialForce,6));
         sb.AppendLine(FormatOutput("Mxc" , forcesConcrete.MomentX,6));
         sb.AppendLine(FormatOutput("Myc",forcesConcrete.MomentY,6));
         sb.AppendLine(FormatOutput("N",forces.AxialForce,6));
         sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6));
         sb.AppendLine(FormatOutput("My",forces.MomentY,6));
         sb.AppendLine(FormatOutput("dist",dist,6));
         sb.AppendLine(FormatOutput("angle",angle,6));
         // Case 10b
         // rebars definition
         rebarArea = 0.032 * 0.032 * Math.PI / 4.0;
         rebars.Clear();
         rebars.Add(new Rebar(0.05, 0.05, rebarArea));
         rebars.Add(new Rebar(0.05, 0.55, rebarArea));
         rebars.Add(new Rebar(0.25, 0.55, rebarArea));
         rebars.Add(new Rebar(0.25, 0.05, rebarArea));
         // concrete parameters
         concrete.SetStrainStressModelParabolicRectangular(30e6, 0.0035, 32e9, 0.0020);
         // steel parameters
         steel.DesignStrength = 400e6;
         steel.StrainUltimateLimit = 0.1;
         // solver parameterization
         solver.SetRebars(rebars);
         solver.SetConcrete(concrete);
         solver.SetSteel(steel);
         //calulation
         solver.SolveResistanceM(0, Axis.x, false);
         // result for rebars
         forcesRebar = solver.GetInternalForces(ResultType.Rebars);
         // result for concrete
         forcesConcrete = solver.GetInternalForces(ResultType.Concrete);
         Gcc = solver.GetStressGravityCenter(ResultType.Concrete);
         Acc = solver.GetConcreteStressArea();
         // result for RC section
         forces = solver.GetInternalForces(ResultType.Section);
         // result presentation
         sb.AppendLine();
         sb.AppendLine(decoration);
         sb.AppendLine("Case 10b: Calculation of internal forces in symmetric section for given state of strain with inclined neutral axis ");
         sb.AppendLine(decoration);
         sb.AppendLine(FormatOutput("Ns",forcesRebar.AxialForce,6));
         sb.AppendLine(FormatOutput("Mxs" , forcesRebar.MomentX,6));
         sb.AppendLine(FormatOutput("Mys",forcesRebar.MomentY,6));
         sb.AppendLine(FormatOutput("Ac",Acc,6));
         sb.AppendLine(FormatOutput("Gcx",Gcc.X,6));
         sb.AppendLine(FormatOutput("Gcy",Gcc.Y,6));
         sb.AppendLine(FormatOutput("Nc",forcesConcrete.AxialForce,6));
         sb.AppendLine(FormatOutput("Mxc" , forcesConcrete.MomentX,6));
         sb.AppendLine(FormatOutput("Myc",forcesConcrete.MomentY,6));
         sb.AppendLine(FormatOutput("N",forces.AxialForce,6));
         sb.AppendLine(FormatOutput("Mx" , forces.MomentX,6));
         sb.AppendLine(FormatOutput("My",forces.MomentY,6));
      }
   }
}