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/**
* @file
* @brief Ray definition
**/
#pragma once
#include "coord-def.h"
#include "fixedarray.h"
#include "geom2d.h"
typedef SquareArray<bool,1> reflect_grid;
struct ray_def
{
geom::ray r;
bool on_corner;
int cycle_idx;
ray_def() : on_corner(false), cycle_idx(-1) {}
ray_def(const geom::ray& _r)
: r(_r), on_corner(false), cycle_idx(-1) {}
coord_def pos() const;
bool advance();
void bounce(const reflect_grid &rg);
void nudge_inside();
void regress();
bool _valid() const;
};
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