#ifndef STEP_2D_SW_H
#define STEP_2D_SW_H

/*  step_2d_sw.h                                                         */


#include "space_2d_sw.h"

class Step2DSW {
	uint64_t _step;

	void _populate_island(Body2DSW *p_body, Body2DSW **p_island, Constraint2DSW **p_constraint_island);
	bool _setup_island(Constraint2DSW *p_island, real_t p_delta);
	void _solve_island(Constraint2DSW *p_island, int p_iterations, real_t p_delta);
	void _check_suspend(Body2DSW *p_island, real_t p_delta);

public:
	void step(Space2DSW *p_space, real_t p_delta, int p_iterations);
	Step2DSW();
};

#endif // STEP_2D_SW_H