HeadTool.h

#pragma once
 
#include <string>
#include <unordered_map>
 
class HeadToolBase {
  public:
    struct Output {
        Output(double elevationHead, double pressureHead, double velocityHeadDifferential, double suctionHead,
               double dischargeHead, double pumpHead)
            : elevationHead(elevationHead), pressureHead(pressureHead),
              velocityHeadDifferential(velocityHeadDifferential), suctionHead(suctionHead),
              dischargeHead(dischargeHead), pumpHead(pumpHead) {}
 
        Output()             = default;
        double elevationHead = 0, pressureHead = 0, velocityHeadDifferential = 0, suctionHead = 0, dischargeHead = 0,
               pumpHead = 0;
    };
    HeadToolBase(const double specificGravity, const double flowRate, const double suctionPipeDiameter,
                 const double suctionLineLossCoefficients, const double dischargePipeDiameter,
                 const double dischargeGaugePressure, const double dischargeGaugeElevation,
                 const double dischargeLineLossCoefficients)
        : specificGravity(specificGravity), flowRate(flowRate), suctionPipeDiameter(suctionPipeDiameter),
          suctionLineLossCoefficients(suctionLineLossCoefficients), dischargePipeDiameter(dischargePipeDiameter),
          dischargeGaugePressure(dischargeGaugePressure), dischargeGaugeElevation(dischargeGaugeElevation),
          dischargeLineLossCoefficients(dischargeLineLossCoefficients) {}
 
    virtual HeadToolBase::Output calculate() = 0;
 
    double velocity(double diameter, double flow);
 
    double velocityHead(double velocity, double gravity);
 
    const double specificGravity;
    const double flowRate;
    const double suctionPipeDiameter;
    const double suctionLineLossCoefficients;
    const double dischargePipeDiameter;
    const double dischargeGaugePressure;
    const double dischargeGaugeElevation;
    const double dischargeLineLossCoefficients;
    const double gravity = 32.1740;
    const double PI = 3.141592653589793238463;
};
 
class HeadToolSuctionTank : private HeadToolBase {
  public:
    HeadToolSuctionTank(const double specificGravity, const double flowRate, const double suctionPipeDiameter,
                        const double suctionTankGasOverPressure, const double suctionTankFluidSurfaceElevation,
                        const double suctionLineLossCoefficients, const double dischargePipeDiameter,
                        const double dischargeGaugePressure, const double dischargeGaugeElevation,
                        const double dischargeLineLossCoefficients)
        : HeadToolBase(specificGravity, flowRate, suctionPipeDiameter, suctionLineLossCoefficients,
                       dischargePipeDiameter, dischargeGaugePressure, dischargeGaugeElevation,
                       dischargeLineLossCoefficients),
          suctionTankGasOverPressure(suctionTankGasOverPressure),
          suctionTankFluidSurfaceElevation(suctionTankFluidSurfaceElevation) {}
 
    HeadToolBase::Output calculate() override;
 
  private:
    const double         suctionTankGasOverPressure, suctionTankFluidSurfaceElevation;
    HeadToolBase::Output output;
};
 
class HeadTool : private HeadToolBase {
  public:
    HeadTool(const double specificGravity, const double flowRate, const double suctionPipeDiameter,
             const double suctionGaugePressure, const double suctionGaugeElevation,
             const double suctionLineLossCoefficients, const double dischargePipeDiameter,
             const double dischargeGaugePressure, const double dischargeGaugeElevation,
             const double dischargeLineLossCoefficients)
        : HeadToolBase(specificGravity, flowRate, suctionPipeDiameter, suctionLineLossCoefficients,
                       dischargePipeDiameter, dischargeGaugePressure, dischargeGaugeElevation,
                       dischargeLineLossCoefficients),
          suctionGaugePressure(suctionGaugePressure), suctionGaugeElevation(suctionGaugeElevation) {}
    HeadToolBase::Output calculate() override;
    // std::unordered_map<std::string, double> calculateThermalResistance() override;
 
  private:
    const double         suctionGaugePressure, suctionGaugeElevation;
    HeadToolBase::Output output;
};