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/*************************************************************************/
/* constraint_2d_sw.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef CONSTRAINT_2D_SW_H
#define CONSTRAINT_2D_SW_H
#include "body_2d_sw.h"
class Constraint2DSW {
Body2DSW **_body_ptr;
int _body_count;
uint64_t island_step;
Constraint2DSW *island_next;
Constraint2DSW *island_list_next;
bool disabled_collisions_between_bodies;
RID self;
protected:
Constraint2DSW(Body2DSW **p_body_ptr = NULL, int p_body_count = 0) {
_body_ptr = p_body_ptr;
_body_count = p_body_count;
island_step = 0;
disabled_collisions_between_bodies = true;
}
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_ Constraint2DSW *get_island_next() const { return island_next; }
_FORCE_INLINE_ void set_island_next(Constraint2DSW *p_next) { island_next = p_next; }
_FORCE_INLINE_ Constraint2DSW *get_island_list_next() const { return island_list_next; }
_FORCE_INLINE_ void set_island_list_next(Constraint2DSW *p_next) { island_list_next = p_next; }
_FORCE_INLINE_ Body2DSW **get_body_ptr() const { return _body_ptr; }
_FORCE_INLINE_ int get_body_count() const { return _body_count; }
_FORCE_INLINE_ void disable_collisions_between_bodies(const bool p_disabled) { disabled_collisions_between_bodies = p_disabled; }
_FORCE_INLINE_ bool is_disabled_collisions_between_bodies() const { return disabled_collisions_between_bodies; }
virtual bool setup(real_t p_step) = 0;
virtual void solve(real_t p_step) = 0;
virtual ~Constraint2DSW() {}
};
#endif // CONSTRAINT_2D_SW_H
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