Gage.hpp File Reference

Rain gage processing — rainfall interpolation, type conversion. More...

#include "../data/SubcatchData.hpp"
#include <vector>

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Classes
struct	openswmm::gage::GageState

Namespaces
namespace	openswmm
namespace	openswmm::gage

Enumerations
enum class	openswmm::gage::RainType : int {   openswmm::gage::INTENSITY = 0 ,   openswmm::gage::VOLUME = 1 ,   openswmm::gage::CUMULATIVE = 2 }

Functions
double	openswmm::gage::convertRainfall (double raw_value, GageState &state)
	Convert raw rainfall value based on rain type.
void	openswmm::gage::separatePrecip (GageState &state, double intensity, double temperature, double snow_temp)
	Separate rainfall from snowfall based on temperature.
void	openswmm::gage::updatePastRain (GageState &state, double current_time)
	Update past n-hour rainfall accumulation.
double	openswmm::gage::getPastRain (const GageState &state, int hours)
	Get past n-hour rainfall total.
void	openswmm::gage::updateAllGages (SimulationContext &ctx, double current_time)
	Process all gages for one timestep.

Variables
constexpr double	openswmm::gage::ONE_SECOND = 1.1574074e-5
	One second in days.
constexpr int	openswmm::gage::MAXPASTRAIN = 48
	Max past hours tracked.

Detailed Description

Rain gage processing — rainfall interpolation, type conversion.

Processes rainfall from timeseries or files for each gage, converts between INTENSITY/VOLUME/CUMULATIVE rain types, separates rainfall from snowfall based on temperature, and tracks past n-hour rainfall totals.

Note

Legacy reference: src/legacy/engine/gage.c

Author

Caleb Buahin caleb.nosp@m..bua.nosp@m.hin@g.nosp@m.mail.nosp@m..com

Copyright

Copyright (c) 2026 HydroCouple. All rights reserved.

License\n MIT License