diff options
| -rw-r--r-- | core/math/octree.h | 1271 | ||||
| -rw-r--r-- | scene/resources/world_3d.cpp | 1 | ||||
| -rw-r--r-- | servers/rendering/rendering_server_default.h | 1 |
3 files changed, 0 insertions, 1273 deletions
diff --git a/core/math/octree.h b/core/math/octree.h deleted file mode 100644 index 8dd103f109..0000000000 --- a/core/math/octree.h +++ /dev/null @@ -1,1271 +0,0 @@ -/*************************************************************************/ -/* octree.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 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 OCTREE_H -#define OCTREE_H - -#include "core/math/aabb.h" -#include "core/math/geometry_3d.h" -#include "core/math/vector3.h" -#include "core/string/print_string.h" -#include "core/templates/list.h" -#include "core/templates/rb_map.h" -#include "core/variant/variant.h" - -typedef uint32_t OctreeElementID; - -#define OCTREE_ELEMENT_INVALID_ID 0 -#define OCTREE_SIZE_LIMIT 1e15 - -template <class T, bool use_pairs = false, class AL = DefaultAllocator> -class Octree { -public: - typedef void *(*PairCallback)(void *, OctreeElementID, T *, int, OctreeElementID, T *, int); - typedef void (*UnpairCallback)(void *, OctreeElementID, T *, int, OctreeElementID, T *, int, void *); - -private: - enum { - NEG = 0, - POS = 1, - }; - - enum { - OCTANT_NX_NY_NZ, - OCTANT_PX_NY_NZ, - OCTANT_NX_PY_NZ, - OCTANT_PX_PY_NZ, - OCTANT_NX_NY_PZ, - OCTANT_PX_NY_PZ, - OCTANT_NX_PY_PZ, - OCTANT_PX_PY_PZ - }; - - struct PairKey { - union { - struct { - OctreeElementID A; - OctreeElementID B; - }; - uint64_t key; - }; - - _FORCE_INLINE_ bool operator<(const PairKey &p_pair) const { - return key < p_pair.key; - } - - _FORCE_INLINE_ PairKey(OctreeElementID p_A, OctreeElementID p_B) { - if (p_A < p_B) { - A = p_A; - B = p_B; - } else { - B = p_A; - A = p_B; - } - } - - _FORCE_INLINE_ PairKey() {} - }; - - struct Element; - - struct Octant { - // cached for FAST plane check - AABB aabb; - - uint64_t last_pass = 0; - Octant *parent = nullptr; - Octant *children[8] = { nullptr }; - - int children_count = 0; // cache for amount of children (fast check for removal) - int parent_index = -1; // cache for parent index (fast check for removal) - - List<Element *, AL> pairable_elements; - List<Element *, AL> elements; - - Octant() {} - ~Octant() {} - }; - - struct PairData; - - struct Element { - Octree *octree = nullptr; - - T *userdata = nullptr; - int subindex = 0; - bool pairable = false; - uint32_t pairable_mask = 0; - uint32_t pairable_type = 0; - - uint64_t last_pass = 0; - OctreeElementID _id = 0; - Octant *common_parent = nullptr; - - AABB aabb; - AABB container_aabb; - - List<PairData *, AL> pair_list; - - struct OctantOwner { - Octant *octant = nullptr; - typename List<Element *, AL>::Element *E; - }; // an element can be in max 8 octants - - List<OctantOwner, AL> octant_owners; - - Element() {} - }; - - struct PairData { - int refcount; - bool intersect; - Element *A, *B; - void *ud = nullptr; - typename List<PairData *, AL>::Element *eA, *eB; - }; - - typedef HashMap<OctreeElementID, Element, Comparator<OctreeElementID>, AL> ElementMap; - typedef HashMap<PairKey, PairData, Comparator<PairKey>, AL> PairMap; - ElementMap element_map; - PairMap pair_map; - - PairCallback pair_callback = nullptr; - UnpairCallback unpair_callback = nullptr; - void *pair_callback_userdata = nullptr; - void *unpair_callback_userdata = nullptr; - - OctreeElementID last_element_id = 1; - uint64_t pass = 1; - - real_t unit_size = 1.0; - Octant *root = nullptr; - int octant_count = 0; - int pair_count = 0; - - _FORCE_INLINE_ void _pair_check(PairData *p_pair) { - bool intersect = p_pair->A->aabb.intersects_inclusive(p_pair->B->aabb); - - if (intersect != p_pair->intersect) { - if (intersect) { - if (pair_callback) { - p_pair->ud = pair_callback(pair_callback_userdata, p_pair->A->_id, p_pair->A->userdata, p_pair->A->subindex, p_pair->B->_id, p_pair->B->userdata, p_pair->B->subindex); - } - pair_count++; - } else { - if (unpair_callback) { - unpair_callback(pair_callback_userdata, p_pair->A->_id, p_pair->A->userdata, p_pair->A->subindex, p_pair->B->_id, p_pair->B->userdata, p_pair->B->subindex, p_pair->ud); - } - pair_count--; - } - - p_pair->intersect = intersect; - } - } - - _FORCE_INLINE_ void _pair_reference(Element *p_A, Element *p_B) { - if (p_A == p_B || (p_A->userdata == p_B->userdata && p_A->userdata)) { - return; - } - - if (!(p_A->pairable_type & p_B->pairable_mask) && - !(p_B->pairable_type & p_A->pairable_mask)) { - return; // none can pair with none - } - - PairKey key(p_A->_id, p_B->_id); - typename PairMap::Element *E = pair_map.find(key); - - if (!E) { - PairData pdata; - pdata.refcount = 1; - pdata.A = p_A; - pdata.B = p_B; - pdata.intersect = false; - E = pair_map.insert(key, pdata); - E->get().eA = p_A->pair_list.push_back(&E->get()); - E->get().eB = p_B->pair_list.push_back(&E->get()); - } else { - E->get().refcount++; - } - } - - _FORCE_INLINE_ void _pair_unreference(Element *p_A, Element *p_B) { - if (p_A == p_B) { - return; - } - - PairKey key(p_A->_id, p_B->_id); - typename PairMap::Element *E = pair_map.find(key); - if (!E) { - return; // no pair - } - - E->get().refcount--; - - if (E->get().refcount == 0) { - // bye pair - - if (E->get().intersect) { - if (unpair_callback) { - unpair_callback(pair_callback_userdata, p_A->_id, p_A->userdata, p_A->subindex, p_B->_id, p_B->userdata, p_B->subindex, E->get().ud); - } - - pair_count--; - } - - if (p_A == E->get().B) { - //may be reaching inverted - SWAP(p_A, p_B); - } - - p_A->pair_list.erase(E->get().eA); - p_B->pair_list.erase(E->get().eB); - pair_map.erase(E); - } - } - - _FORCE_INLINE_ void _element_check_pairs(Element *p_element) { - typename List<PairData *, AL>::Element *E = p_element->pair_list.front(); - while (E) { - _pair_check(E->get()); - E = E->next(); - } - } - - _FORCE_INLINE_ void _optimize() { - while (root && root->children_count < 2 && !root->elements.size() && !(use_pairs && root->pairable_elements.size())) { - Octant *new_root = nullptr; - if (root->children_count == 1) { - for (int i = 0; i < 8; i++) { - if (root->children[i]) { - new_root = root->children[i]; - root->children[i] = nullptr; - break; - } - } - ERR_FAIL_COND(!new_root); - new_root->parent = nullptr; - new_root->parent_index = -1; - } - - memdelete_allocator<Octant, AL>(root); - octant_count--; - root = new_root; - } - } - - void _insert_element(Element *p_element, Octant *p_octant); - void _ensure_valid_root(const AABB &p_aabb); - bool _remove_element_from_octant(Element *p_element, Octant *p_octant, Octant *p_limit = nullptr); - void _remove_element(Element *p_element); - void _pair_element(Element *p_element, Octant *p_octant); - void _unpair_element(Element *p_element, Octant *p_octant); - - struct _CullConvexData { - const Plane *planes; - int plane_count; - const Vector3 *points; - int point_count; - T **result_array; - int *result_idx = nullptr; - int result_max; - uint32_t mask; - }; - - void _cull_convex(Octant *p_octant, _CullConvexData *p_cull); - void _cull_aabb(Octant *p_octant, const AABB &p_aabb, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask); - void _cull_segment(Octant *p_octant, const Vector3 &p_from, const Vector3 &p_to, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask); - void _cull_point(Octant *p_octant, const Vector3 &p_point, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask); - - void _remove_tree(Octant *p_octant) { - if (!p_octant) { - return; - } - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i]) { - _remove_tree(p_octant->children[i]); - } - } - - memdelete_allocator<Octant, AL>(p_octant); - } - -public: - OctreeElementID create(T *p_userdata, const AABB &p_aabb = AABB(), int p_subindex = 0, bool p_pairable = false, uint32_t p_pairable_type = 0, uint32_t pairable_mask = 1); - void move(OctreeElementID p_id, const AABB &p_aabb); - void set_pairable(OctreeElementID p_id, bool p_pairable = false, uint32_t p_pairable_type = 0, uint32_t pairable_mask = 1); - void erase(OctreeElementID p_id); - - bool is_pairable(OctreeElementID p_id) const; - T *get(OctreeElementID p_id) const; - int get_subindex(OctreeElementID p_id) const; - - int cull_convex(const Vector<Plane> &p_convex, T **p_result_array, int p_result_max, uint32_t p_mask = 0xFFFFFFFF); - int cull_aabb(const AABB &p_aabb, T **p_result_array, int p_result_max, int *p_subindex_array = nullptr, uint32_t p_mask = 0xFFFFFFFF); - int cull_segment(const Vector3 &p_from, const Vector3 &p_to, T **p_result_array, int p_result_max, int *p_subindex_array = nullptr, uint32_t p_mask = 0xFFFFFFFF); - - int cull_point(const Vector3 &p_point, T **p_result_array, int p_result_max, int *p_subindex_array = nullptr, uint32_t p_mask = 0xFFFFFFFF); - - void set_pair_callback(PairCallback p_callback, void *p_userdata); - void set_unpair_callback(UnpairCallback p_callback, void *p_userdata); - - int get_octant_count() const { return octant_count; } - int get_pair_count() const { return pair_count; } - Octree(real_t p_unit_size = 1.0); - ~Octree() { _remove_tree(root); } -}; - -/* PRIVATE FUNCTIONS */ - -template <class T, bool use_pairs, class AL> -T *Octree<T, use_pairs, AL>::get(OctreeElementID p_id) const { - const typename ElementMap::Element *E = element_map.find(p_id); - ERR_FAIL_COND_V(!E, nullptr); - return E->get().userdata; -} - -template <class T, bool use_pairs, class AL> -bool Octree<T, use_pairs, AL>::is_pairable(OctreeElementID p_id) const { - const typename ElementMap::Element *E = element_map.find(p_id); - ERR_FAIL_COND_V(!E, false); - return E->get().pairable; -} - -template <class T, bool use_pairs, class AL> -int Octree<T, use_pairs, AL>::get_subindex(OctreeElementID p_id) const { - const typename ElementMap::Element *E = element_map.find(p_id); - ERR_FAIL_COND_V(!E, -1); - return E->get().subindex; -} - -#define OCTREE_DIVISOR 4 - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_insert_element(Element *p_element, Octant *p_octant) { - real_t element_size = p_element->aabb.get_longest_axis_size() * 1.01; // avoid precision issues - - if (p_octant->aabb.size.x / OCTREE_DIVISOR < element_size) { - //if (p_octant->aabb.size.x*0.5 < element_size) { - /* at smallest possible size for the element */ - typename Element::OctantOwner owner; - owner.octant = p_octant; - - if (use_pairs && p_element->pairable) { - p_octant->pairable_elements.push_back(p_element); - owner.E = p_octant->pairable_elements.back(); - } else { - p_octant->elements.push_back(p_element); - owner.E = p_octant->elements.back(); - } - - p_element->octant_owners.push_back(owner); - - if (p_element->common_parent == nullptr) { - p_element->common_parent = p_octant; - p_element->container_aabb = p_octant->aabb; - } else { - p_element->container_aabb.merge_with(p_octant->aabb); - } - - if (use_pairs && p_octant->children_count > 0) { - pass++; //elements below this only get ONE reference added - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i]) { - _pair_element(p_element, p_octant->children[i]); - } - } - } - } else { - /* not big enough, send it to subitems */ - int splits = 0; - bool candidate = p_element->common_parent == nullptr; - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i]) { - /* element exists, go straight to it */ - if (p_octant->children[i]->aabb.intersects_inclusive(p_element->aabb)) { - _insert_element(p_element, p_octant->children[i]); - splits++; - } - } else { - /* check against AABB where child should be */ - - AABB aabb = p_octant->aabb; - aabb.size *= 0.5; - - if (i & 1) { - aabb.position.x += aabb.size.x; - } - if (i & 2) { - aabb.position.y += aabb.size.y; - } - if (i & 4) { - aabb.position.z += aabb.size.z; - } - - if (aabb.intersects_inclusive(p_element->aabb)) { - /* if actually intersects, create the child */ - - Octant *child = memnew_allocator(Octant, AL); - p_octant->children[i] = child; - child->parent = p_octant; - child->parent_index = i; - - child->aabb = aabb; - - p_octant->children_count++; - - _insert_element(p_element, child); - octant_count++; - splits++; - } - } - } - - if (candidate && splits > 1) { - p_element->common_parent = p_octant; - } - } - - if (use_pairs) { - typename List<Element *, AL>::Element *E = p_octant->pairable_elements.front(); - - while (E) { - _pair_reference(p_element, E->get()); - E = E->next(); - } - - if (p_element->pairable) { - // and always test non-pairable if element is pairable - E = p_octant->elements.front(); - while (E) { - _pair_reference(p_element, E->get()); - E = E->next(); - } - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_ensure_valid_root(const AABB &p_aabb) { - if (!root) { - // octre is empty - - AABB base(Vector3(), Vector3(1.0, 1.0, 1.0) * unit_size); - - while (!base.encloses(p_aabb)) { - if (ABS(base.position.x + base.size.x) <= ABS(base.position.x)) { - /* grow towards positive */ - base.size *= 2.0; - } else { - base.position -= base.size; - base.size *= 2.0; - } - } - - root = memnew_allocator(Octant, AL); - - root->parent = nullptr; - root->parent_index = -1; - root->aabb = base; - - octant_count++; - - } else { - AABB base = root->aabb; - - while (!base.encloses(p_aabb)) { - ERR_FAIL_COND_MSG(base.size.x > OCTREE_SIZE_LIMIT, "Octree upper size limit reached, does the AABB supplied contain NAN?"); - - Octant *gp = memnew_allocator(Octant, AL); - octant_count++; - root->parent = gp; - - if (ABS(base.position.x + base.size.x) <= ABS(base.position.x)) { - /* grow towards positive */ - base.size *= 2.0; - gp->aabb = base; - gp->children[0] = root; - root->parent_index = 0; - } else { - base.position -= base.size; - base.size *= 2.0; - gp->aabb = base; - gp->children[(1 << 0) | (1 << 1) | (1 << 2)] = root; // add at all-positive - root->parent_index = (1 << 0) | (1 << 1) | (1 << 2); - } - - gp->children_count = 1; - root = gp; - } - } -} - -template <class T, bool use_pairs, class AL> -bool Octree<T, use_pairs, AL>::_remove_element_from_octant(Element *p_element, Octant *p_octant, Octant *p_limit) { - bool octant_removed = false; - - while (true) { - // check all exit conditions - - if (p_octant == p_limit) { // reached limit, nothing to erase, exit - return octant_removed; - } - - bool unpaired = false; - - if (use_pairs && p_octant->last_pass != pass) { - // check whether we should unpair stuff - // always test pairable - typename List<Element *, AL>::Element *E = p_octant->pairable_elements.front(); - while (E) { - _pair_unreference(p_element, E->get()); - E = E->next(); - } - if (p_element->pairable) { - // and always test non-pairable if element is pairable - E = p_octant->elements.front(); - while (E) { - _pair_unreference(p_element, E->get()); - E = E->next(); - } - } - p_octant->last_pass = pass; - unpaired = true; - } - - bool removed = false; - - Octant *parent = p_octant->parent; - - if (p_octant->children_count == 0 && p_octant->elements.is_empty() && p_octant->pairable_elements.is_empty()) { - // erase octant - - if (p_octant == root) { // won't have a parent, just erase - - root = nullptr; - } else { - ERR_FAIL_INDEX_V(p_octant->parent_index, 8, octant_removed); - - parent->children[p_octant->parent_index] = nullptr; - parent->children_count--; - } - - memdelete_allocator<Octant, AL>(p_octant); - octant_count--; - removed = true; - octant_removed = true; - } - - if (!removed && !unpaired) { - return octant_removed; // no reason to keep going up anymore! was already visited and was not removed - } - - p_octant = parent; - } - - return octant_removed; -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_unpair_element(Element *p_element, Octant *p_octant) { - // always test pairable - typename List<Element *, AL>::Element *E = p_octant->pairable_elements.front(); - while (E) { - if (E->get()->last_pass != pass) { // only remove ONE reference - _pair_unreference(p_element, E->get()); - E->get()->last_pass = pass; - } - E = E->next(); - } - - if (p_element->pairable) { - // and always test non-pairable if element is pairable - E = p_octant->elements.front(); - while (E) { - if (E->get()->last_pass != pass) { // only remove ONE reference - _pair_unreference(p_element, E->get()); - E->get()->last_pass = pass; - } - E = E->next(); - } - } - - p_octant->last_pass = pass; - - if (p_octant->children_count == 0) { - return; // small optimization for leafs - } - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i]) { - _unpair_element(p_element, p_octant->children[i]); - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_pair_element(Element *p_element, Octant *p_octant) { - // always test pairable - - typename List<Element *, AL>::Element *E = p_octant->pairable_elements.front(); - - while (E) { - if (E->get()->last_pass != pass) { // only get ONE reference - _pair_reference(p_element, E->get()); - E->get()->last_pass = pass; - } - E = E->next(); - } - - if (p_element->pairable) { - // and always test non-pairable if element is pairable - E = p_octant->elements.front(); - while (E) { - if (E->get()->last_pass != pass) { // only get ONE reference - _pair_reference(p_element, E->get()); - E->get()->last_pass = pass; - } - E = E->next(); - } - } - p_octant->last_pass = pass; - - if (p_octant->children_count == 0) { - return; // small optimization for leafs - } - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i]) { - _pair_element(p_element, p_octant->children[i]); - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_remove_element(Element *p_element) { - pass++; // will do a new pass for this - - typename List<typename Element::OctantOwner, AL>::Element *I = p_element->octant_owners.front(); - - /* FIRST remove going up normally */ - for (; I; I = I->next()) { - Octant *o = I->get().octant; - - if (!use_pairs) { // small speedup - o->elements.erase(I->get().E); - } - - _remove_element_from_octant(p_element, o); - } - - /* THEN remove going down */ - - I = p_element->octant_owners.front(); - - if (use_pairs) { - for (; I; I = I->next()) { - Octant *o = I->get().octant; - - // erase children pairs, they are erased ONCE even if repeated - pass++; - for (int i = 0; i < 8; i++) { - if (o->children[i]) { - _unpair_element(p_element, o->children[i]); - } - } - - if (p_element->pairable) { - o->pairable_elements.erase(I->get().E); - } else { - o->elements.erase(I->get().E); - } - } - } - - p_element->octant_owners.clear(); - - if (use_pairs) { - int remaining = p_element->pair_list.size(); - //p_element->pair_list.clear(); - ERR_FAIL_COND(remaining); - } -} - -template <class T, bool use_pairs, class AL> -OctreeElementID Octree<T, use_pairs, AL>::create(T *p_userdata, const AABB &p_aabb, int p_subindex, bool p_pairable, uint32_t p_pairable_type, uint32_t p_pairable_mask) { -// check for AABB validity -#ifdef DEBUG_ENABLED - ERR_FAIL_COND_V(p_aabb.position.x > 1e15 || p_aabb.position.x < -1e15, 0); - ERR_FAIL_COND_V(p_aabb.position.y > 1e15 || p_aabb.position.y < -1e15, 0); - ERR_FAIL_COND_V(p_aabb.position.z > 1e15 || p_aabb.position.z < -1e15, 0); - ERR_FAIL_COND_V(p_aabb.size.x > 1e15 || p_aabb.size.x < 0.0, 0); - ERR_FAIL_COND_V(p_aabb.size.y > 1e15 || p_aabb.size.y < 0.0, 0); - ERR_FAIL_COND_V(p_aabb.size.z > 1e15 || p_aabb.size.z < 0.0, 0); - ERR_FAIL_COND_V(Math::is_nan(p_aabb.size.x), 0); - ERR_FAIL_COND_V(Math::is_nan(p_aabb.size.y), 0); - ERR_FAIL_COND_V(Math::is_nan(p_aabb.size.z), 0); - -#endif - typename ElementMap::Element *E = element_map.insert(last_element_id++, - Element()); - Element &e = E->get(); - - e.aabb = p_aabb; - e.userdata = p_userdata; - e.subindex = p_subindex; - e.last_pass = 0; - e.octree = this; - e.pairable = p_pairable; - e.pairable_type = p_pairable_type; - e.pairable_mask = p_pairable_mask; - e._id = last_element_id - 1; - - if (!e.aabb.has_no_surface()) { - _ensure_valid_root(p_aabb); - _insert_element(&e, root); - if (use_pairs) { - _element_check_pairs(&e); - } - } - - return last_element_id - 1; -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::move(OctreeElementID p_id, const AABB &p_aabb) { -#ifdef DEBUG_ENABLED - // check for AABB validity - ERR_FAIL_COND(p_aabb.position.x > 1e15 || p_aabb.position.x < -1e15); - ERR_FAIL_COND(p_aabb.position.y > 1e15 || p_aabb.position.y < -1e15); - ERR_FAIL_COND(p_aabb.position.z > 1e15 || p_aabb.position.z < -1e15); - ERR_FAIL_COND(p_aabb.size.x > 1e15 || p_aabb.size.x < 0.0); - ERR_FAIL_COND(p_aabb.size.y > 1e15 || p_aabb.size.y < 0.0); - ERR_FAIL_COND(p_aabb.size.z > 1e15 || p_aabb.size.z < 0.0); - ERR_FAIL_COND(Math::is_nan(p_aabb.size.x)); - ERR_FAIL_COND(Math::is_nan(p_aabb.size.y)); - ERR_FAIL_COND(Math::is_nan(p_aabb.size.z)); -#endif - typename ElementMap::Element *E = element_map.find(p_id); - ERR_FAIL_COND(!E); - Element &e = E->get(); - - bool old_has_surf = !e.aabb.has_no_surface(); - bool new_has_surf = !p_aabb.has_no_surface(); - - if (old_has_surf != new_has_surf) { - if (old_has_surf) { - _remove_element(&e); // removing - e.common_parent = nullptr; - e.aabb = AABB(); - _optimize(); - } else { - _ensure_valid_root(p_aabb); // inserting - e.common_parent = nullptr; - e.aabb = p_aabb; - _insert_element(&e, root); - if (use_pairs) { - _element_check_pairs(&e); - } - } - - return; - } - - if (!old_has_surf) { // doing nothing - return; - } - - // it still is enclosed in the same AABB it was assigned to - if (e.container_aabb.encloses(p_aabb)) { - e.aabb = p_aabb; - if (use_pairs) { - _element_check_pairs(&e); // must check pairs anyway - } - - return; - } - - AABB combined = e.aabb; - combined.merge_with(p_aabb); - _ensure_valid_root(combined); - - ERR_FAIL_COND(e.octant_owners.front() == nullptr); - - /* FIND COMMON PARENT */ - - List<typename Element::OctantOwner, AL> owners = e.octant_owners; // save the octant owners - Octant *common_parent = e.common_parent; - ERR_FAIL_COND(!common_parent); - - //src is now the place towards where insertion is going to happen - pass++; - - while (common_parent && !common_parent->aabb.encloses(p_aabb)) { - common_parent = common_parent->parent; - } - - ERR_FAIL_COND(!common_parent); - - //prepare for reinsert - e.octant_owners.clear(); - e.common_parent = nullptr; - e.aabb = p_aabb; - - _insert_element(&e, common_parent); // reinsert from this point - - pass++; - - for (typename List<typename Element::OctantOwner, AL>::Element *F = owners.front(); F;) { - Octant *o = F->get().octant; - typename List<typename Element::OctantOwner, AL>::Element *N = F->next(); - - if (use_pairs && e.pairable) { - o->pairable_elements.erase(F->get().E); - } else { - o->elements.erase(F->get().E); - } - - if (_remove_element_from_octant(&e, o, common_parent->parent)) { - owners.erase(F); - } - - F = N; - } - - if (use_pairs) { - //unpair child elements in anything that survived - for (typename List<typename Element::OctantOwner, AL>::Element *F = owners.front(); F; F = F->next()) { - Octant *o = F->get().octant; - - // erase children pairs, unref ONCE - pass++; - for (int i = 0; i < 8; i++) { - if (o->children[i]) { - _unpair_element(&e, o->children[i]); - } - } - } - - _element_check_pairs(&e); - } - - _optimize(); -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::set_pairable(OctreeElementID p_id, bool p_pairable, uint32_t p_pairable_type, uint32_t p_pairable_mask) { - typename ElementMap::Element *E = element_map.find(p_id); - ERR_FAIL_COND(!E); - - Element &e = E->get(); - - if (p_pairable == e.pairable && e.pairable_type == p_pairable_type && e.pairable_mask == p_pairable_mask) { - return; // no changes, return - } - - if (!e.aabb.has_no_surface()) { - _remove_element(&e); - } - - e.pairable = p_pairable; - e.pairable_type = p_pairable_type; - e.pairable_mask = p_pairable_mask; - e.common_parent = nullptr; - - if (!e.aabb.has_no_surface()) { - _ensure_valid_root(e.aabb); - _insert_element(&e, root); - if (use_pairs) { - _element_check_pairs(&e); - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::erase(OctreeElementID p_id) { - typename ElementMap::Element *E = element_map.find(p_id); - ERR_FAIL_COND(!E); - - Element &e = E->get(); - - if (!e.aabb.has_no_surface()) { - _remove_element(&e); - } - - element_map.erase(p_id); - _optimize(); -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_cull_convex(Octant *p_octant, _CullConvexData *p_cull) { - if (*p_cull->result_idx == p_cull->result_max) { - return; //pointless - } - - if (!p_octant->elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->elements.front(); - - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_cull->mask))) { - continue; - } - e->last_pass = pass; - - if (e->aabb.intersects_convex_shape(p_cull->planes, p_cull->plane_count, p_cull->points, p_cull->point_count)) { - if (*p_cull->result_idx < p_cull->result_max) { - p_cull->result_array[*p_cull->result_idx] = e->userdata; - (*p_cull->result_idx)++; - } else { - return; // pointless to continue - } - } - } - } - - if (use_pairs && !p_octant->pairable_elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->pairable_elements.front(); - - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_cull->mask))) { - continue; - } - e->last_pass = pass; - - if (e->aabb.intersects_convex_shape(p_cull->planes, p_cull->plane_count, p_cull->points, p_cull->point_count)) { - if (*p_cull->result_idx < p_cull->result_max) { - p_cull->result_array[*p_cull->result_idx] = e->userdata; - (*p_cull->result_idx)++; - } else { - return; // pointless to continue - } - } - } - } - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i] && p_octant->children[i]->aabb.intersects_convex_shape(p_cull->planes, p_cull->plane_count, p_cull->points, p_cull->point_count)) { - _cull_convex(p_octant->children[i], p_cull); - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_cull_aabb(Octant *p_octant, const AABB &p_aabb, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask) { - if (*p_result_idx == p_result_max) { - return; //pointless - } - - if (!p_octant->elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->elements.front(); - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) { - continue; - } - e->last_pass = pass; - - if (p_aabb.intersects_inclusive(e->aabb)) { - if (*p_result_idx < p_result_max) { - p_result_array[*p_result_idx] = e->userdata; - if (p_subindex_array) { - p_subindex_array[*p_result_idx] = e->subindex; - } - - (*p_result_idx)++; - } else { - return; // pointless to continue - } - } - } - } - - if (use_pairs && !p_octant->pairable_elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->pairable_elements.front(); - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) { - continue; - } - e->last_pass = pass; - - if (p_aabb.intersects_inclusive(e->aabb)) { - if (*p_result_idx < p_result_max) { - p_result_array[*p_result_idx] = e->userdata; - if (p_subindex_array) { - p_subindex_array[*p_result_idx] = e->subindex; - } - (*p_result_idx)++; - } else { - return; // pointless to continue - } - } - } - } - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i] && p_octant->children[i]->aabb.intersects_inclusive(p_aabb)) { - _cull_aabb(p_octant->children[i], p_aabb, p_result_array, p_result_idx, p_result_max, p_subindex_array, p_mask); - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_cull_segment(Octant *p_octant, const Vector3 &p_from, const Vector3 &p_to, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask) { - if (*p_result_idx == p_result_max) { - return; //pointless - } - - if (!p_octant->elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->elements.front(); - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) { - continue; - } - e->last_pass = pass; - - if (e->aabb.intersects_segment(p_from, p_to)) { - if (*p_result_idx < p_result_max) { - p_result_array[*p_result_idx] = e->userdata; - if (p_subindex_array) { - p_subindex_array[*p_result_idx] = e->subindex; - } - (*p_result_idx)++; - - } else { - return; // pointless to continue - } - } - } - } - - if (use_pairs && !p_octant->pairable_elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->pairable_elements.front(); - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) { - continue; - } - - e->last_pass = pass; - - if (e->aabb.intersects_segment(p_from, p_to)) { - if (*p_result_idx < p_result_max) { - p_result_array[*p_result_idx] = e->userdata; - if (p_subindex_array) { - p_subindex_array[*p_result_idx] = e->subindex; - } - - (*p_result_idx)++; - - } else { - return; // pointless to continue - } - } - } - } - - for (int i = 0; i < 8; i++) { - if (p_octant->children[i] && p_octant->children[i]->aabb.intersects_segment(p_from, p_to)) { - _cull_segment(p_octant->children[i], p_from, p_to, p_result_array, p_result_idx, p_result_max, p_subindex_array, p_mask); - } - } -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::_cull_point(Octant *p_octant, const Vector3 &p_point, T **p_result_array, int *p_result_idx, int p_result_max, int *p_subindex_array, uint32_t p_mask) { - if (*p_result_idx == p_result_max) { - return; //pointless - } - - if (!p_octant->elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->elements.front(); - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) { - continue; - } - e->last_pass = pass; - - if (e->aabb.has_point(p_point)) { - if (*p_result_idx < p_result_max) { - p_result_array[*p_result_idx] = e->userdata; - if (p_subindex_array) { - p_subindex_array[*p_result_idx] = e->subindex; - } - (*p_result_idx)++; - - } else { - return; // pointless to continue - } - } - } - } - - if (use_pairs && !p_octant->pairable_elements.is_empty()) { - typename List<Element *, AL>::Element *I; - I = p_octant->pairable_elements.front(); - for (; I; I = I->next()) { - Element *e = I->get(); - - if (e->last_pass == pass || (use_pairs && !(e->pairable_type & p_mask))) { - continue; - } - - e->last_pass = pass; - - if (e->aabb.has_point(p_point)) { - if (*p_result_idx < p_result_max) { - p_result_array[*p_result_idx] = e->userdata; - if (p_subindex_array) { - p_subindex_array[*p_result_idx] = e->subindex; - } - - (*p_result_idx)++; - - } else { - return; // pointless to continue - } - } - } - } - - for (int i = 0; i < 8; i++) { - //could be optimized.. - if (p_octant->children[i] && p_octant->children[i]->aabb.has_point(p_point)) { - _cull_point(p_octant->children[i], p_point, p_result_array, p_result_idx, p_result_max, p_subindex_array, p_mask); - } - } -} - -template <class T, bool use_pairs, class AL> -int Octree<T, use_pairs, AL>::cull_convex(const Vector<Plane> &p_convex, T **p_result_array, int p_result_max, uint32_t p_mask) { - if (!root || p_convex.size() == 0) { - return 0; - } - - Vector<Vector3> convex_points = Geometry3D::compute_convex_mesh_points(&p_convex[0], p_convex.size()); - if (convex_points.size() == 0) { - return 0; - } - - int result_count = 0; - pass++; - _CullConvexData cdata; - cdata.planes = &p_convex[0]; - cdata.plane_count = p_convex.size(); - cdata.points = &convex_points[0]; - cdata.point_count = convex_points.size(); - cdata.result_array = p_result_array; - cdata.result_max = p_result_max; - cdata.result_idx = &result_count; - cdata.mask = p_mask; - - _cull_convex(root, &cdata); - - return result_count; -} - -template <class T, bool use_pairs, class AL> -int Octree<T, use_pairs, AL>::cull_aabb(const AABB &p_aabb, T **p_result_array, int p_result_max, int *p_subindex_array, uint32_t p_mask) { - if (!root) { - return 0; - } - - int result_count = 0; - pass++; - _cull_aabb(root, p_aabb, p_result_array, &result_count, p_result_max, p_subindex_array, p_mask); - - return result_count; -} - -template <class T, bool use_pairs, class AL> -int Octree<T, use_pairs, AL>::cull_segment(const Vector3 &p_from, const Vector3 &p_to, T **p_result_array, int p_result_max, int *p_subindex_array, uint32_t p_mask) { - if (!root) { - return 0; - } - - int result_count = 0; - pass++; - _cull_segment(root, p_from, p_to, p_result_array, &result_count, p_result_max, p_subindex_array, p_mask); - - return result_count; -} - -template <class T, bool use_pairs, class AL> -int Octree<T, use_pairs, AL>::cull_point(const Vector3 &p_point, T **p_result_array, int p_result_max, int *p_subindex_array, uint32_t p_mask) { - if (!root) { - return 0; - } - - int result_count = 0; - pass++; - _cull_point(root, p_point, p_result_array, &result_count, p_result_max, p_subindex_array, p_mask); - - return result_count; -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::set_pair_callback(PairCallback p_callback, void *p_userdata) { - pair_callback = p_callback; - pair_callback_userdata = p_userdata; -} - -template <class T, bool use_pairs, class AL> -void Octree<T, use_pairs, AL>::set_unpair_callback(UnpairCallback p_callback, void *p_userdata) { - unpair_callback = p_callback; - unpair_callback_userdata = p_userdata; -} - -template <class T, bool use_pairs, class AL> -Octree<T, use_pairs, AL>::Octree(real_t p_unit_size) { - unit_size = p_unit_size; -} - -#endif // OCTREE_H diff --git a/scene/resources/world_3d.cpp b/scene/resources/world_3d.cpp index a84ee773b4..fb6dcd3d57 100644 --- a/scene/resources/world_3d.cpp +++ b/scene/resources/world_3d.cpp @@ -31,7 +31,6 @@ #include "world_3d.h" #include "core/config/project_settings.h" -#include "core/math/octree.h" #include "scene/3d/camera_3d.h" #include "scene/3d/visible_on_screen_notifier_3d.h" #include "scene/scene_string_names.h" diff --git a/servers/rendering/rendering_server_default.h b/servers/rendering/rendering_server_default.h index e146250012..584d9a7a51 100644 --- a/servers/rendering/rendering_server_default.h +++ b/servers/rendering/rendering_server_default.h @@ -31,7 +31,6 @@ #ifndef RENDERING_SERVER_DEFAULT_H #define RENDERING_SERVER_DEFAULT_H -#include "core/math/octree.h" #include "core/templates/command_queue_mt.h" #include "core/templates/hash_map.h" #include "renderer_canvas_cull.h" |