godot/servers/physics/constraint_sw.h

/*************************************************************************/
/*  constraint_sw.h                                                      */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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#ifndef CONSTRAINT_SW_H
#define CONSTRAINT_SW_H

#include "body_sw.h"

class ConstraintSW {

	BodySW **_body_ptr;
	int _body_count;
	uint64_t island_step;
	ConstraintSW *island_next;
	ConstraintSW *island_list_next;


	RID self;

protected:
	ConstraintSW(BodySW **p_body_ptr=NULL,int p_body_count=0) { _body_ptr=p_body_ptr; _body_count=p_body_count; island_step=0; }
public:

	_FORCE_INLINE_ void set_self(const RID& p_self) { self=p_self; }
	_FORCE_INLINE_ RID get_self() const { return self; }

	_FORCE_INLINE_ uint64_t get_island_step() const { return island_step; }
	_FORCE_INLINE_ void set_island_step(uint64_t p_step) { island_step=p_step; }


	_FORCE_INLINE_ ConstraintSW* get_island_next() const { return island_next; }
	_FORCE_INLINE_ void set_island_next(ConstraintSW* p_next) { island_next=p_next; }

	_FORCE_INLINE_ ConstraintSW* get_island_list_next() const { return island_list_next; }
	_FORCE_INLINE_ void set_island_list_next(ConstraintSW* p_next) { island_list_next=p_next; }

	_FORCE_INLINE_ BodySW **get_body_ptr() const { return _body_ptr; }
	_FORCE_INLINE_ int get_body_count() const { return _body_count; }


	virtual bool setup(float p_step)=0;
	virtual void solve(float p_step)=0;

	virtual ~ConstraintSW() {}
};

#endif // CONSTRAINT__SW_H