Engine data model

Parallel storage, resolved model records and simulation state. More...

Collaboration diagram for Engine data model:

Files
file	ArdConfigData.hpp
	Parsed configuration of the Eulerian ARD transport component (org.hydrocouple.openswmm.transport.ard, config file model.ard).
file	BedZoneData.hpp
	Plan H6b — the bed / hyporheic transient-storage zone.
file	ForcingData.hpp
	Per-element runtime forcing state — SoA layout.
file	GageData.hpp
	Structure-of-Arrays (SoA) storage for rain gages.
file	HeatData.hpp
	Heat-transport data (heat plan §1, §3; phase H1).
file	HeatOverrideData.hpp
	Plan PE — per-element radiative and bed attributes.
file	HydrologyData.hpp
	SoA stores for snowpacks, aquifers, LID controls, and LID usage.
file	InflowData.hpp
	SoA stores for external inflows, DWF, RDII, and time patterns.
file	InfraData.hpp
	SoA stores for transects, streets, inlets, and control rules.
file	InitialQualityData.hpp
	SoA store for [INITIAL_QUALITY] per-element initial concentrations.
file	LinkData.hpp
	Structure-of-Arrays (SoA) storage for all link types.
file	LinkSubtypes.hpp
	Relational (normalized) Structure-of-Arrays side-tables for link subtypes.
file	MsxSurfaceData.hpp
	BW-MSX (2026-09-19) — surface buildup / washoff / sweeping state and parameters for the reactions component's (MSX) species.
file	NameIndex.hpp
	O(1) name-to-index lookup for SWMM objects.
file	NodeCoupling2DData.hpp
	Per-node 1D↔2D coupling structure rows ([2D_NODE_COUPLING]).
file	NodeData.hpp
	Structure-of-Arrays (SoA) storage for all node types.
file	NodeSubtypes.hpp
	Relational (normalized) Structure-of-Arrays side-tables for node subtypes.
file	PollutantData.hpp
	Structure-of-Arrays (SoA) storage for pollutants and water quality.
file	QualityData.hpp
	SoA stores for land uses, buildup, washoff, and treatment.
file	ReactionData.hpp
	Multispecies reaction system data (EPANET-MSX conventions) — SoA, hot/cold split per LARD plan §16 D-L3 / reactions plan D-R3.
file	ReactionTokens.hpp
	POD reaction-VM instruction + span types (phase R2, D-L3 flat pool). Data-layer header: no dependencies, included by both ReactionData (which owns the pool) and the transport-side compiler/evaluator (ReactionExpression).
file	SpeciesRegistry.hpp
	Single source of truth for all transported constituents (Unified Transport master plan §4.1; phase T0a).
file	SubcatchData.hpp
	Structure-of-Arrays (SoA) storage for subcatchments.
file	TableData.cpp
	File-backed I/O, cache management, validation, and multicolumn lookup for Table/TableData.
file	TableData.hpp
	Time series and rating curve data with bidirectional cursor.
file	WaterAgeData.hpp
	Water-age tracking data (water age plan §1–§2, phase A1a).

Classes
struct	openswmm::GageData
	Structure-of-Arrays storage for all rain gages. More...
struct	openswmm::SnowpackStore
	SoA storage for snowpack parameter sets. More...
struct	openswmm::AquiferStore
	SoA storage for aquifer parameter sets. More...
struct	openswmm::LidControlStore
	SoA storage for LID control type definitions. More...
struct	openswmm::LidUsageStore
	SoA storage for LID usage assignments to subcatchments. More...
struct	openswmm::LinkData
	Structure-of-Arrays storage for all links. More...
class	openswmm::NameIndex
	Bidirectional name↔index registry for SWMM objects. More...
struct	openswmm::NodeData
	Structure-of-Arrays storage for all nodes. More...
struct	openswmm::PollutantData
	Static properties for each pollutant species. More...
struct	openswmm::SubcatchData
	Structure-of-Arrays storage for all subcatchments. More...
struct	openswmm::TableCursor
	Bidirectional cursor tracking the last accessed index in a Table. More...
struct	openswmm::TableBlock
	A single time series or rating curve. More...
struct	openswmm::TableData
	SoA collection of all time series and curves in the model. More...

Detailed Description

Parallel storage, resolved model records and simulation state.