122 lines
5.4 KiB
C++
122 lines
5.4 KiB
C++
/*************************************************************************/
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/* broad_phase_octree.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "broad_phase_octree.h"
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#include "collision_object_sw.h"
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BroadPhaseSW::ID BroadPhaseOctree::create(CollisionObjectSW *p_object, int p_subindex, const AABB &p_aabb, bool p_static) {
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ID oid = octree.create(p_object, AABB(), p_subindex, false, 1 << p_object->get_type(), 0);
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return oid;
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}
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void BroadPhaseOctree::move(ID p_id, const AABB &p_aabb) {
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octree.move(p_id, p_aabb);
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}
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void BroadPhaseOctree::recheck_pairs(ID p_id) {
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AABB aabb = octree.get_aabb(p_id);
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octree.move(p_id, aabb);
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}
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void BroadPhaseOctree::set_static(ID p_id, bool p_static) {
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CollisionObjectSW *it = octree.get(p_id);
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octree.set_pairable(p_id, !p_static, 1 << it->get_type(), p_static ? 0 : 0xFFFFF); //pair everything, don't care 1?
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}
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void BroadPhaseOctree::remove(ID p_id) {
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octree.erase(p_id);
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}
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CollisionObjectSW *BroadPhaseOctree::get_object(ID p_id) const {
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CollisionObjectSW *it = octree.get(p_id);
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ERR_FAIL_COND_V(!it, nullptr);
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return it;
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}
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bool BroadPhaseOctree::is_static(ID p_id) const {
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return !octree.is_pairable(p_id);
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}
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int BroadPhaseOctree::get_subindex(ID p_id) const {
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return octree.get_subindex(p_id);
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}
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int BroadPhaseOctree::cull_point(const Vector3 &p_point, CollisionObjectSW **p_results, int p_max_results, int *p_result_indices) {
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return octree.cull_point(p_point, p_results, p_max_results, p_result_indices);
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}
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int BroadPhaseOctree::cull_segment(const Vector3 &p_from, const Vector3 &p_to, CollisionObjectSW **p_results, int p_max_results, int *p_result_indices) {
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return octree.cull_segment(p_from, p_to, p_results, p_max_results, p_result_indices);
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}
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int BroadPhaseOctree::cull_aabb(const AABB &p_aabb, CollisionObjectSW **p_results, int p_max_results, int *p_result_indices) {
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return octree.cull_aabb(p_aabb, p_results, p_max_results, p_result_indices);
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}
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void *BroadPhaseOctree::_pair_callback(void *self, OctreeElementID p_A, CollisionObjectSW *p_object_A, int subindex_A, OctreeElementID p_B, CollisionObjectSW *p_object_B, int subindex_B) {
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BroadPhaseOctree *bpo = (BroadPhaseOctree *)(self);
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if (!bpo->pair_callback) {
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return nullptr;
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}
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return bpo->pair_callback(p_object_A, subindex_A, p_object_B, subindex_B, nullptr, bpo->pair_userdata);
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}
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void BroadPhaseOctree::_unpair_callback(void *self, OctreeElementID p_A, CollisionObjectSW *p_object_A, int subindex_A, OctreeElementID p_B, CollisionObjectSW *p_object_B, int subindex_B, void *pairdata) {
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BroadPhaseOctree *bpo = (BroadPhaseOctree *)(self);
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if (!bpo->unpair_callback) {
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return;
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}
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bpo->unpair_callback(p_object_A, subindex_A, p_object_B, subindex_B, pairdata, bpo->unpair_userdata);
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}
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void BroadPhaseOctree::set_pair_callback(PairCallback p_pair_callback, void *p_userdata) {
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pair_callback = p_pair_callback;
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pair_userdata = p_userdata;
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}
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void BroadPhaseOctree::set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata) {
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unpair_callback = p_unpair_callback;
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unpair_userdata = p_userdata;
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}
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void BroadPhaseOctree::update() {
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// does.. not?
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}
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BroadPhaseSW *BroadPhaseOctree::_create() {
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return memnew(BroadPhaseOctree);
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}
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BroadPhaseOctree::BroadPhaseOctree() {
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octree.set_pair_callback(_pair_callback, this);
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octree.set_unpair_callback(_unpair_callback, this);
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pair_callback = nullptr;
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pair_userdata = nullptr;
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unpair_userdata = nullptr;
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}
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