meshquadpoints.h

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#ifndef OPENSWMMVIS_MESH_MESHQUADPOINTS_H
#define OPENSWMMVIS_MESH_MESHQUADPOINTS_H
 
#include "mesh/meshcrossfield.h"
#include "mesh/meshquadmatch.h"
#include "mesh/meshquadquality.h"
 
#include <QPointF>
#include <QPolygonF>
#include <QVector>
 
#include <functional>
 
namespace mesh {
 
struct QuadPointOptions
{
    double h                 = 0.0;   
    std::function<double(double, double)> hAt;
    double hMin              = 0.0;   
    double hMax              = 0.0;   
    double boundaryClearance = 0.5;   
    double minSeparation     = 0.7;   
    double templateSnap      = 0.35;  
    int    maxPoints         = 5000000; 
};
 
struct QuadPointSet
{
    QVector<QPointF>      generated;   
    QVector<QuadTemplate> templates;   
    int boundaryLayerPoints = 0;
};
 
QuadPointSet placeQuadPoints(const QPolygonF &ring, const QVector<QPointF> &seeds,
                             int ringCount, const CrossField &field,
                             const QuadPointOptions &opts);
 
QuadPointSet placeQuadPoints(const QPolygonF &ring, const QVector<QPolygonF> &holes,
                             const QVector<QPointF> &seeds,
                             int ringCount, const CrossField &field,
                             const QuadPointOptions &opts);
 
double distanceToRing(const QPolygonF &ring, const QPointF &p);
 
double distanceToRings(const QPolygonF &ring, const QVector<QPolygonF> &holes,
                       const QPointF &p);
 
} // namespace mesh
 
#endif // OPENSWMMVIS_MESH_MESHQUADPOINTS_H