heatproperties.h

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#pragma once
#include <QCoreApplication>
#include <QString>
#include <array>
#include <cmath>
#include <limits>
 
namespace OpenSWMMVis
{
// Attribute ordinals follow SWMM_HeatAttr. Shared by the table, import mapping
// and raster assignment so units and the refuse-not-clamp ranges agree.
struct HeatProperty {
    const char *key;
    const char *label;
    double minimum;
    double maximum;
};
inline const std::array<HeatProperty, 16> &heatProperties()
{
    static const std::array<HeatProperty, 16> fields = {
        {{"albedo", "Water albedo", 0, 1},
         {"shade", "Shade factor", 0, 1},
         {"sky_view", "Sky view", 0, 1},
         {"emiss_water", "Water emissivity", 0, 1},
         {"emiss_landcover", "Land-cover emissivity", 0, 1},
         {"landcover_temperature", "Land-cover temperature (°C)",
          -std::numeric_limits<double>::max(), std::numeric_limits<double>::max()},
         {"thermal_diffusivity", "Bed thermal diffusivity (m²/s)",
          std::numeric_limits<double>::denorm_min(), std::numeric_limits<double>::max()},
         {"solute_diffusivity", "Bed solute diffusivity (m²/s)", 0,
          std::numeric_limits<double>::max()},
         {"bed_thickness", "Bed thickness (m)", std::numeric_limits<double>::denorm_min(),
          std::numeric_limits<double>::max()},
         {"ground_depth", "Deep-ground depth (m)", std::numeric_limits<double>::denorm_min(),
          std::numeric_limits<double>::max()},
         {"ground_temperature", "Ground temperature (°C)", -std::numeric_limits<double>::max(),
          std::numeric_limits<double>::max()},
         {"hyporheic_velocity", "Hyporheic velocity (m/s)", 0, std::numeric_limits<double>::max()},
         {"sediment_density", "Sediment density (kg/m³)", std::numeric_limits<double>::denorm_min(),
          std::numeric_limits<double>::max()},
         {"sediment_specific_heat", "Sediment specific heat (J/kg/K)",
          std::numeric_limits<double>::denorm_min(), std::numeric_limits<double>::max()},
         {"mesh_porosity", "Mesh-bed porosity (0–1)", 0, 1},
         {"ground_source", "Ground heat source mode (0 prescribed, 1 mesh contacts)", 0, 1}}};
    return fields;
}
inline QString heatPropertyLabel(int attr)
{
    return QCoreApplication::translate("HeatCfg", heatProperties().at(attr).label);
}
inline int heatPropertyIndex(const QString &key)
{
    for (int i = 0; i < int(heatProperties().size()); ++i)
        if (key == QStringLiteral("heat.") + QLatin1String(heatProperties()[i].key))
            return i;
    return -1;
}
inline bool heatPropertyValueValid(int attr, double value)
{
    return attr >= 0 && attr < int(heatProperties().size()) && std::isfinite(value) &&
           value >= heatProperties()[attr].minimum && value <= heatProperties()[attr].maximum &&
           (attr != 15 || (value == 0.0 || value == 1.0));
}
}