virtualx-engine/servers/physics_3d/broad_phase_3d_sw.h
PouleyKetchoupp 3877ed73d0 Dynamic BVH broadphase in 2D & 3D Godot Physics
Port lawnjelly's dynamic BVH implementation from 3.x to be used in
both 2D and 3D broadphases.

Removed alternative broadphase implementations which are not meant to be
used anymore since they are much slower.

Includes changes in Rect2, Vector2, Vector3 that help with the template
implementation of the dynamic BVH by uniformizing the interface between
2D and 3D math.

Co-authored-by: lawnjelly <lawnjelly@gmail.com>
2021-05-10 16:28:55 -07:00

72 lines
3.8 KiB
C++

/*************************************************************************/
/* broad_phase_3d_sw.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
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/* "Software"), to deal in the Software without restriction, including */
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/* the following conditions: */
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/*************************************************************************/
#ifndef BROAD_PHASE_SW_H
#define BROAD_PHASE_SW_H
#include "core/math/aabb.h"
#include "core/math/math_funcs.h"
class CollisionObject3DSW;
class BroadPhase3DSW {
public:
typedef BroadPhase3DSW *(*CreateFunction)();
static CreateFunction create_func;
typedef uint32_t ID;
typedef void *(*PairCallback)(CollisionObject3DSW *A, int p_subindex_A, CollisionObject3DSW *B, int p_subindex_B, void *p_userdata);
typedef void (*UnpairCallback)(CollisionObject3DSW *A, int p_subindex_A, CollisionObject3DSW *B, int p_subindex_B, void *p_data, void *p_userdata);
// 0 is an invalid ID
virtual ID create(CollisionObject3DSW *p_object_, int p_subindex = 0, const AABB &p_aabb = AABB(), bool p_static = false) = 0;
virtual void move(ID p_id, const AABB &p_aabb) = 0;
virtual void set_static(ID p_id, bool p_static) = 0;
virtual void remove(ID p_id) = 0;
virtual CollisionObject3DSW *get_object(ID p_id) const = 0;
virtual bool is_static(ID p_id) const = 0;
virtual int get_subindex(ID p_id) const = 0;
virtual int cull_point(const Vector3 &p_point, CollisionObject3DSW **p_results, int p_max_results, int *p_result_indices = nullptr) = 0;
virtual int cull_segment(const Vector3 &p_from, const Vector3 &p_to, CollisionObject3DSW **p_results, int p_max_results, int *p_result_indices = nullptr) = 0;
virtual int cull_aabb(const AABB &p_aabb, CollisionObject3DSW **p_results, int p_max_results, int *p_result_indices = nullptr) = 0;
virtual void set_pair_callback(PairCallback p_pair_callback, void *p_userdata) = 0;
virtual void set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata) = 0;
virtual void update() = 0;
virtual ~BroadPhase3DSW();
};
#endif // BROAD_PHASE__SW_H