meshautocouple.h File Reference

#include "mesh/meshresult.h"
#include <QHash>
#include <QPair>

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Classes
struct	mesh::AutoCoupleResult
	Result of findCoincidentNodes. More...

Namespaces
namespace	mesh

Functions
double	mesh::defaultCoincidenceTol (const MeshResult &mesh)
	Scale-free coincidence tolerance: 1e-6 × the mesh bbox diagonal (min 1e-9) — exact coordinate match with float / .inp-rounding slop.
AutoCoupleResult	mesh::findCoincidentNodes (const MeshResult &mesh, const QVector< QPair< QString, QPointF > > &nodes, const QList< int > &targets={}, double tol=-1.0)
	Match SWMM nodes to coincident mesh vertices.

Detailed Description

Author

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

Date

2026

License\n GPL-3.0-or-later

Coincident-node matching for the mesh toolbar's Auto-couple action: pairs mesh vertices with the SWMM node sitting at the same map coordinate so the coupling can be applied automatically. Pure functions over MeshResult — no Qt-widgets, no layer dependency — so the matching is unit-testable.