diff options
Diffstat (limited to 'servers/physics_3d/broad_phase_octree.cpp')
| -rw-r--r-- | servers/physics_3d/broad_phase_octree.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/servers/physics_3d/broad_phase_octree.cpp b/servers/physics_3d/broad_phase_octree.cpp new file mode 100644 index 0000000000..50ac17e027 --- /dev/null +++ b/servers/physics_3d/broad_phase_octree.cpp @@ -0,0 +1,129 @@ +/*************************************************************************/ +/* broad_phase_octree.cpp */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ + +#include "broad_phase_octree.h" +#include "collision_object_3d_sw.h" + +BroadPhase3DSW::ID BroadPhaseOctree::create(CollisionObject3DSW *p_object, int p_subindex) { + + ID oid = octree.create(p_object, AABB(), p_subindex, false, 1 << p_object->get_type(), 0); + return oid; +} + +void BroadPhaseOctree::move(ID p_id, const AABB &p_aabb) { + + octree.move(p_id, p_aabb); +} + +void BroadPhaseOctree::set_static(ID p_id, bool p_static) { + + CollisionObject3DSW *it = octree.get(p_id); + octree.set_pairable(p_id, !p_static, 1 << it->get_type(), p_static ? 0 : 0xFFFFF); //pair everything, don't care 1? +} +void BroadPhaseOctree::remove(ID p_id) { + + octree.erase(p_id); +} + +CollisionObject3DSW *BroadPhaseOctree::get_object(ID p_id) const { + + CollisionObject3DSW *it = octree.get(p_id); + ERR_FAIL_COND_V(!it, NULL); + return it; +} +bool BroadPhaseOctree::is_static(ID p_id) const { + + return !octree.is_pairable(p_id); +} +int BroadPhaseOctree::get_subindex(ID p_id) const { + + return octree.get_subindex(p_id); +} + +int BroadPhaseOctree::cull_point(const Vector3 &p_point, CollisionObject3DSW **p_results, int p_max_results, int *p_result_indices) { + + return octree.cull_point(p_point, p_results, p_max_results, p_result_indices); +} + +int BroadPhaseOctree::cull_segment(const Vector3 &p_from, const Vector3 &p_to, CollisionObject3DSW **p_results, int p_max_results, int *p_result_indices) { + + return octree.cull_segment(p_from, p_to, p_results, p_max_results, p_result_indices); +} + +int BroadPhaseOctree::cull_aabb(const AABB &p_aabb, CollisionObject3DSW **p_results, int p_max_results, int *p_result_indices) { + + return octree.cull_aabb(p_aabb, p_results, p_max_results, p_result_indices); +} + +void *BroadPhaseOctree::_pair_callback(void *self, OctreeElementID p_A, CollisionObject3DSW *p_object_A, int subindex_A, OctreeElementID p_B, CollisionObject3DSW *p_object_B, int subindex_B) { + + BroadPhaseOctree *bpo = (BroadPhaseOctree *)(self); + if (!bpo->pair_callback) + return NULL; + + return bpo->pair_callback(p_object_A, subindex_A, p_object_B, subindex_B, bpo->pair_userdata); +} + +void BroadPhaseOctree::_unpair_callback(void *self, OctreeElementID p_A, CollisionObject3DSW *p_object_A, int subindex_A, OctreeElementID p_B, CollisionObject3DSW *p_object_B, int subindex_B, void *pairdata) { + + BroadPhaseOctree *bpo = (BroadPhaseOctree *)(self); + if (!bpo->unpair_callback) + return; + + bpo->unpair_callback(p_object_A, subindex_A, p_object_B, subindex_B, pairdata, bpo->unpair_userdata); +} + +void BroadPhaseOctree::set_pair_callback(PairCallback p_pair_callback, void *p_userdata) { + + pair_callback = p_pair_callback; + pair_userdata = p_userdata; +} +void BroadPhaseOctree::set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata) { + + unpair_callback = p_unpair_callback; + unpair_userdata = p_userdata; +} + +void BroadPhaseOctree::update() { + // does.. not? +} + +BroadPhase3DSW *BroadPhaseOctree::_create() { + + return memnew(BroadPhaseOctree); +} + +BroadPhaseOctree::BroadPhaseOctree() { + octree.set_pair_callback(_pair_callback, this); + octree.set_unpair_callback(_unpair_callback, this); + pair_callback = NULL; + pair_userdata = NULL; + unpair_userdata = NULL; +} |