MySources/beam.hpp

#ifndef BEAM_HPP
#define BEAM_HPP
#include <assert.h>
#include <cmath>
#include <iostream>
#include <string>

struct RectangularBeamDimensions {
  inline static std::string name{"Rectangular"};
  double b;
  double h;
  RectangularBeamDimensions(const double &width, const double &height)
      : b(width), h(height) {
    assert(width > 0 && height > 0);
  }
  RectangularBeamDimensions() : b(0.002), h(0.002) {}
  std::string toString() const {
    return std::string("b=") + std::to_string(b) + std::string(" h=") +
           std::to_string(h);
  }
};

struct CylindricalBeamDimensions {
  inline static std::string name{"Cylindrical"};
  double od; // Cylinder outside diameter
  double
      id; // Cylinder inside diameter
          // https://www.engineeringtoolbox.com/area-moment-inertia-d_1328.html
  CylindricalBeamDimensions(const double &outsideDiameter,
                            const double &insideDiameter)
      : od(outsideDiameter), id(insideDiameter) {
    assert(outsideDiameter > 0 && insideDiameter > 0 &&
           outsideDiameter > insideDiameter);
  }
  CylindricalBeamDimensions() : od(0.03), id(0.026) {}
};

struct ElementMaterial
{
    double poissonsRatio;
    double youngsModulus;
    ElementMaterial(const double &poissonsRatio, const double &youngsModulus)
        : poissonsRatio(poissonsRatio), youngsModulus(youngsModulus)
    {
        assert(poissonsRatio <= 0.5 && poissonsRatio >= -1);
    }
    ElementMaterial() : poissonsRatio(0.3), youngsModulus(200 * 1e9) {}
    std::string toString() const
    {
        return std::string("Material:") + std::string("\nPoisson's ratio=")
               + std::to_string(poissonsRatio) + std::string("\nYoung's Modulus(GPa)=")
               + std::to_string(youngsModulus / 1e9);
    }
};

#endif // BEAM_HPP