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-rw-r--r--servers/physics_2d/broad_phase_2d_basic.cpp174
-rw-r--r--servers/physics_2d/broad_phase_2d_bvh.cpp116
-rw-r--r--servers/physics_2d/broad_phase_2d_bvh.h (renamed from servers/physics_2d/broad_phase_2d_basic.h)58
-rw-r--r--servers/physics_2d/broad_phase_2d_hash_grid.cpp738
-rw-r--r--servers/physics_2d/broad_phase_2d_hash_grid.h194
-rw-r--r--servers/physics_2d/broad_phase_2d_sw.h2
-rw-r--r--servers/physics_2d/collision_object_2d_sw.cpp24
-rw-r--r--servers/physics_2d/physics_server_2d_sw.cpp10
-rw-r--r--servers/physics_2d/physics_server_2d_sw.h2
-rw-r--r--servers/physics_2d/physics_server_2d_wrap_mt.h1
10 files changed, 152 insertions, 1167 deletions
diff --git a/servers/physics_2d/broad_phase_2d_basic.cpp b/servers/physics_2d/broad_phase_2d_basic.cpp
deleted file mode 100644
index 17424629a9..0000000000
--- a/servers/physics_2d/broad_phase_2d_basic.cpp
+++ /dev/null
@@ -1,174 +0,0 @@
-/*************************************************************************/
-/* broad_phase_2d_basic.cpp */
-/*************************************************************************/
-/* 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). */
-/* */
-/* 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_2d_basic.h"
-
-BroadPhase2DBasic::ID BroadPhase2DBasic::create(CollisionObject2DSW *p_object_, int p_subindex) {
- current++;
-
- Element e;
- e.owner = p_object_;
- e._static = false;
- e.subindex = p_subindex;
-
- element_map[current] = e;
- return current;
-}
-
-void BroadPhase2DBasic::move(ID p_id, const Rect2 &p_aabb) {
- Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND(!E);
- E->get().aabb = p_aabb;
-}
-
-void BroadPhase2DBasic::set_static(ID p_id, bool p_static) {
- Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND(!E);
- E->get()._static = p_static;
-}
-
-void BroadPhase2DBasic::remove(ID p_id) {
- Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND(!E);
- element_map.erase(E);
-}
-
-CollisionObject2DSW *BroadPhase2DBasic::get_object(ID p_id) const {
- const Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND_V(!E, nullptr);
- return E->get().owner;
-}
-
-bool BroadPhase2DBasic::is_static(ID p_id) const {
- const Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND_V(!E, false);
- return E->get()._static;
-}
-
-int BroadPhase2DBasic::get_subindex(ID p_id) const {
- const Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND_V(!E, -1);
- return E->get().subindex;
-}
-
-int BroadPhase2DBasic::cull_segment(const Vector2 &p_from, const Vector2 &p_to, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices) {
- int rc = 0;
-
- for (Map<ID, Element>::Element *E = element_map.front(); E; E = E->next()) {
- const Rect2 aabb = E->get().aabb;
- if (aabb.intersects_segment(p_from, p_to)) {
- p_results[rc] = E->get().owner;
- p_result_indices[rc] = E->get().subindex;
- rc++;
- if (rc >= p_max_results) {
- break;
- }
- }
- }
-
- return rc;
-}
-
-int BroadPhase2DBasic::cull_aabb(const Rect2 &p_aabb, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices) {
- int rc = 0;
-
- for (Map<ID, Element>::Element *E = element_map.front(); E; E = E->next()) {
- const Rect2 aabb = E->get().aabb;
- if (aabb.intersects(p_aabb)) {
- p_results[rc] = E->get().owner;
- p_result_indices[rc] = E->get().subindex;
- rc++;
- if (rc >= p_max_results) {
- break;
- }
- }
- }
-
- return rc;
-}
-
-void BroadPhase2DBasic::set_pair_callback(PairCallback p_pair_callback, void *p_userdata) {
- pair_userdata = p_userdata;
- pair_callback = p_pair_callback;
-}
-
-void BroadPhase2DBasic::set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata) {
- unpair_userdata = p_userdata;
- unpair_callback = p_unpair_callback;
-}
-
-void BroadPhase2DBasic::update() {
- // recompute pairs
- for (Map<ID, Element>::Element *I = element_map.front(); I; I = I->next()) {
- for (Map<ID, Element>::Element *J = I->next(); J; J = J->next()) {
- Element *elem_A = &I->get();
- Element *elem_B = &J->get();
-
- if (elem_A->owner == elem_B->owner) {
- continue;
- }
-
- bool pair_ok = elem_A->aabb.intersects(elem_B->aabb) && (!elem_A->_static || !elem_B->_static);
-
- PairKey key(I->key(), J->key());
-
- Map<PairKey, void *>::Element *E = pair_map.find(key);
-
- if (!pair_ok && E) {
- if (unpair_callback) {
- unpair_callback(elem_A->owner, elem_A->subindex, elem_B->owner, elem_B->subindex, E->get(), unpair_userdata);
- }
- pair_map.erase(key);
- }
-
- if (pair_ok && !E) {
- void *data = nullptr;
- if (pair_callback) {
- data = pair_callback(elem_A->owner, elem_A->subindex, elem_B->owner, elem_B->subindex, unpair_userdata);
- if (data) {
- pair_map.insert(key, data);
- }
- }
- }
- }
- }
-}
-
-BroadPhase2DSW *BroadPhase2DBasic::_create() {
- return memnew(BroadPhase2DBasic);
-}
-
-BroadPhase2DBasic::BroadPhase2DBasic() {
- current = 1;
- unpair_callback = nullptr;
- unpair_userdata = nullptr;
- pair_callback = nullptr;
- pair_userdata = nullptr;
-}
diff --git a/servers/physics_2d/broad_phase_2d_bvh.cpp b/servers/physics_2d/broad_phase_2d_bvh.cpp
new file mode 100644
index 0000000000..5f53f4a012
--- /dev/null
+++ b/servers/physics_2d/broad_phase_2d_bvh.cpp
@@ -0,0 +1,116 @@
+/*************************************************************************/
+/* broad_phase_2d_bvh.cpp */
+/*************************************************************************/
+/* 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). */
+/* */
+/* 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_2d_bvh.h"
+#include "collision_object_2d_sw.h"
+
+BroadPhase2DSW::ID BroadPhase2DBVH::create(CollisionObject2DSW *p_object, int p_subindex, const Rect2 &p_aabb, bool p_static) {
+ ID oid = bvh.create(p_object, true, p_aabb, p_subindex, !p_static, 1 << p_object->get_type(), p_static ? 0 : 0xFFFFF); // Pair everything, don't care?
+ return oid + 1;
+}
+
+void BroadPhase2DBVH::move(ID p_id, const Rect2 &p_aabb) {
+ bvh.move(p_id - 1, p_aabb);
+}
+
+void BroadPhase2DBVH::set_static(ID p_id, bool p_static) {
+ CollisionObject2DSW *it = bvh.get(p_id - 1);
+ bvh.set_pairable(p_id - 1, !p_static, 1 << it->get_type(), p_static ? 0 : 0xFFFFF, false); // Pair everything, don't care?
+}
+
+void BroadPhase2DBVH::remove(ID p_id) {
+ bvh.erase(p_id - 1);
+}
+
+CollisionObject2DSW *BroadPhase2DBVH::get_object(ID p_id) const {
+ CollisionObject2DSW *it = bvh.get(p_id - 1);
+ ERR_FAIL_COND_V(!it, nullptr);
+ return it;
+}
+
+bool BroadPhase2DBVH::is_static(ID p_id) const {
+ return !bvh.is_pairable(p_id - 1);
+}
+
+int BroadPhase2DBVH::get_subindex(ID p_id) const {
+ return bvh.get_subindex(p_id - 1);
+}
+
+int BroadPhase2DBVH::cull_segment(const Vector2 &p_from, const Vector2 &p_to, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices) {
+ return bvh.cull_segment(p_from, p_to, p_results, p_max_results, p_result_indices);
+}
+
+int BroadPhase2DBVH::cull_aabb(const Rect2 &p_aabb, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices) {
+ return bvh.cull_aabb(p_aabb, p_results, p_max_results, p_result_indices);
+}
+
+void *BroadPhase2DBVH::_pair_callback(void *self, uint32_t p_A, CollisionObject2DSW *p_object_A, int subindex_A, uint32_t p_B, CollisionObject2DSW *p_object_B, int subindex_B) {
+ BroadPhase2DBVH *bpo = (BroadPhase2DBVH *)(self);
+ if (!bpo->pair_callback) {
+ return nullptr;
+ }
+
+ return bpo->pair_callback(p_object_A, subindex_A, p_object_B, subindex_B, bpo->pair_userdata);
+}
+
+void BroadPhase2DBVH::_unpair_callback(void *self, uint32_t p_A, CollisionObject2DSW *p_object_A, int subindex_A, uint32_t p_B, CollisionObject2DSW *p_object_B, int subindex_B, void *pairdata) {
+ BroadPhase2DBVH *bpo = (BroadPhase2DBVH *)(self);
+ if (!bpo->unpair_callback) {
+ return;
+ }
+
+ bpo->unpair_callback(p_object_A, subindex_A, p_object_B, subindex_B, pairdata, bpo->unpair_userdata);
+}
+
+void BroadPhase2DBVH::set_pair_callback(PairCallback p_pair_callback, void *p_userdata) {
+ pair_callback = p_pair_callback;
+ pair_userdata = p_userdata;
+}
+
+void BroadPhase2DBVH::set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata) {
+ unpair_callback = p_unpair_callback;
+ unpair_userdata = p_userdata;
+}
+
+void BroadPhase2DBVH::update() {
+ bvh.update();
+}
+
+BroadPhase2DSW *BroadPhase2DBVH::_create() {
+ return memnew(BroadPhase2DBVH);
+}
+
+BroadPhase2DBVH::BroadPhase2DBVH() {
+ bvh.set_pair_callback(_pair_callback, this);
+ bvh.set_unpair_callback(_unpair_callback, this);
+ pair_callback = nullptr;
+ pair_userdata = nullptr;
+ unpair_userdata = nullptr;
+}
diff --git a/servers/physics_2d/broad_phase_2d_basic.h b/servers/physics_2d/broad_phase_2d_bvh.h
index ca1db360fb..6c11d2561b 100644
--- a/servers/physics_2d/broad_phase_2d_basic.h
+++ b/servers/physics_2d/broad_phase_2d_bvh.h
@@ -1,5 +1,5 @@
/*************************************************************************/
-/* broad_phase_2d_basic.h */
+/* broad_phase_2d_bvh.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
@@ -28,49 +28,19 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
-#ifndef BROAD_PHASE_2D_BASIC_H
-#define BROAD_PHASE_2D_BASIC_H
+#ifndef BROAD_PHASE_2D_BVH_H
+#define BROAD_PHASE_2D_BVH_H
-#include "core/templates/map.h"
-#include "space_2d_sw.h"
-class BroadPhase2DBasic : public BroadPhase2DSW {
- struct Element {
- CollisionObject2DSW *owner;
- bool _static;
- Rect2 aabb;
- int subindex;
- };
+#include "broad_phase_2d_sw.h"
+#include "core/math/bvh.h"
+#include "core/math/rect2.h"
+#include "core/math/vector2.h"
- Map<ID, Element> element_map;
+class BroadPhase2DBVH : public BroadPhase2DSW {
+ BVH_Manager<CollisionObject2DSW, true, 128, Rect2, Vector2> bvh;
- ID current;
-
- struct PairKey {
- union {
- struct {
- ID a;
- ID b;
- };
- uint64_t key;
- };
-
- _FORCE_INLINE_ bool operator<(const PairKey &p_key) const {
- return key < p_key.key;
- }
-
- PairKey() { key = 0; }
- PairKey(ID p_a, ID p_b) {
- if (p_a > p_b) {
- a = p_b;
- b = p_a;
- } else {
- a = p_a;
- b = p_b;
- }
- }
- };
-
- Map<PairKey, void *> pair_map;
+ static void *_pair_callback(void *, uint32_t, CollisionObject2DSW *, int, uint32_t, CollisionObject2DSW *, int);
+ static void _unpair_callback(void *, uint32_t, CollisionObject2DSW *, int, uint32_t, CollisionObject2DSW *, int, void *);
PairCallback pair_callback;
void *pair_userdata;
@@ -79,7 +49,7 @@ class BroadPhase2DBasic : public BroadPhase2DSW {
public:
// 0 is an invalid ID
- virtual ID create(CollisionObject2DSW *p_object_, int p_subindex = 0);
+ virtual ID create(CollisionObject2DSW *p_object, int p_subindex = 0, const Rect2 &p_aabb = Rect2(), bool p_static = false);
virtual void move(ID p_id, const Rect2 &p_aabb);
virtual void set_static(ID p_id, bool p_static);
virtual void remove(ID p_id);
@@ -97,7 +67,7 @@ public:
virtual void update();
static BroadPhase2DSW *_create();
- BroadPhase2DBasic();
+ BroadPhase2DBVH();
};
-#endif // BROAD_PHASE_2D_BASIC_H
+#endif // BROAD_PHASE_2D_BVH_H
diff --git a/servers/physics_2d/broad_phase_2d_hash_grid.cpp b/servers/physics_2d/broad_phase_2d_hash_grid.cpp
deleted file mode 100644
index 35447c5389..0000000000
--- a/servers/physics_2d/broad_phase_2d_hash_grid.cpp
+++ /dev/null
@@ -1,738 +0,0 @@
-/*************************************************************************/
-/* broad_phase_2d_hash_grid.cpp */
-/*************************************************************************/
-/* 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). */
-/* */
-/* 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_2d_hash_grid.h"
-#include "collision_object_2d_sw.h"
-#include "core/config/project_settings.h"
-
-#define LARGE_ELEMENT_FI 1.01239812
-
-void BroadPhase2DHashGrid::_pair_attempt(Element *p_elem, Element *p_with) {
- if (p_elem->owner == p_with->owner) {
- return;
- }
- if (!_test_collision_mask(p_elem->collision_mask, p_elem->collision_layer, p_with->collision_mask, p_with->collision_layer)) {
- return;
- }
- Map<Element *, PairData *>::Element *E = p_elem->paired.find(p_with);
-
- ERR_FAIL_COND(p_elem->_static && p_with->_static);
-
- if (!E) {
- PairData *pd = memnew(PairData);
- p_elem->paired[p_with] = pd;
- p_with->paired[p_elem] = pd;
- } else {
- E->get()->rc++;
- }
-}
-
-void BroadPhase2DHashGrid::_unpair_attempt(Element *p_elem, Element *p_with) {
- if (p_elem->owner == p_with->owner) {
- return;
- }
- if (!_test_collision_mask(p_elem->collision_mask, p_elem->collision_layer, p_with->collision_mask, p_with->collision_layer)) {
- return;
- }
- Map<Element *, PairData *>::Element *E = p_elem->paired.find(p_with);
-
- ERR_FAIL_COND(!E); //this should really be paired..
-
- E->get()->rc--;
-
- if (E->get()->rc == 0) {
- if (E->get()->colliding) {
- //uncollide
- if (unpair_callback) {
- unpair_callback(p_elem->owner, p_elem->subindex, p_with->owner, p_with->subindex, E->get()->ud, unpair_userdata);
- }
- }
-
- memdelete(E->get());
- p_elem->paired.erase(E);
- p_with->paired.erase(p_elem);
- }
-}
-
-void BroadPhase2DHashGrid::_check_motion(Element *p_elem) {
- for (Map<Element *, PairData *>::Element *E = p_elem->paired.front(); E; E = E->next()) {
- bool physical_collision = p_elem->aabb.intersects(E->key()->aabb);
- bool logical_collision = p_elem->owner->test_collision_mask(E->key()->owner);
-
- if (physical_collision && logical_collision) {
- if (!E->get()->colliding && pair_callback) {
- E->get()->ud = pair_callback(p_elem->owner, p_elem->subindex, E->key()->owner, E->key()->subindex, pair_userdata);
- }
- E->get()->colliding = true;
- } else { // No collision
- if (E->get()->colliding && unpair_callback) {
- unpair_callback(p_elem->owner, p_elem->subindex, E->key()->owner, E->key()->subindex, E->get()->ud, unpair_userdata);
- E->get()->ud = nullptr;
- }
- E->get()->colliding = false;
- }
- }
-}
-
-void BroadPhase2DHashGrid::_enter_grid(Element *p_elem, const Rect2 &p_rect, bool p_static, bool p_force_enter) {
- Vector2 sz = (p_rect.size / cell_size * LARGE_ELEMENT_FI); //use magic number to avoid floating point issues
- if (sz.width * sz.height > large_object_min_surface) {
- //large object, do not use grid, must check against all elements
- for (Map<ID, Element>::Element *E = element_map.front(); E; E = E->next()) {
- if (E->key() == p_elem->self) {
- continue; // do not pair against itself
- }
- if (E->get()._static && p_static) {
- continue;
- }
-
- _pair_attempt(p_elem, &E->get());
- }
-
- large_elements[p_elem].inc();
- return;
- }
-
- Point2i from = (p_rect.position / cell_size).floor();
- Point2i to = ((p_rect.position + p_rect.size) / cell_size).floor();
-
- for (int i = from.x; i <= to.x; i++) {
- for (int j = from.y; j <= to.y; j++) {
- PosKey pk;
- pk.x = i;
- pk.y = j;
-
- uint32_t idx = pk.hash() % hash_table_size;
- PosBin *pb = hash_table[idx];
-
- while (pb) {
- if (pb->key == pk) {
- break;
- }
-
- pb = pb->next;
- }
-
- bool entered = p_force_enter;
-
- if (!pb) {
- //does not exist, create!
- pb = memnew(PosBin);
- pb->key = pk;
- pb->next = hash_table[idx];
- hash_table[idx] = pb;
- }
-
- if (p_static) {
- if (pb->static_object_set[p_elem].inc() == 1) {
- entered = true;
- }
- } else {
- if (pb->object_set[p_elem].inc() == 1) {
- entered = true;
- }
- }
-
- if (entered) {
- for (Map<Element *, RC>::Element *E = pb->object_set.front(); E; E = E->next()) {
- _pair_attempt(p_elem, E->key());
- }
-
- if (!p_static) {
- for (Map<Element *, RC>::Element *E = pb->static_object_set.front(); E; E = E->next()) {
- _pair_attempt(p_elem, E->key());
- }
- }
- }
- }
- }
-
- //pair separatedly with large elements
-
- for (Map<Element *, RC>::Element *E = large_elements.front(); E; E = E->next()) {
- if (E->key() == p_elem) {
- continue; // do not pair against itself
- }
- if (E->key()->_static && p_static) {
- continue;
- }
- _pair_attempt(E->key(), p_elem);
- }
-}
-
-void BroadPhase2DHashGrid::_exit_grid(Element *p_elem, const Rect2 &p_rect, bool p_static, bool p_force_exit) {
- Vector2 sz = (p_rect.size / cell_size * LARGE_ELEMENT_FI);
- if (sz.width * sz.height > large_object_min_surface) {
- //unpair all elements, instead of checking all, just check what is already paired, so we at least save from checking static vs static
- Map<Element *, PairData *>::Element *E = p_elem->paired.front();
- while (E) {
- Map<Element *, PairData *>::Element *next = E->next();
- _unpair_attempt(p_elem, E->key());
- E = next;
- }
-
- if (large_elements[p_elem].dec() == 0) {
- large_elements.erase(p_elem);
- }
- return;
- }
-
- Point2i from = (p_rect.position / cell_size).floor();
- Point2i to = ((p_rect.position + p_rect.size) / cell_size).floor();
-
- for (int i = from.x; i <= to.x; i++) {
- for (int j = from.y; j <= to.y; j++) {
- PosKey pk;
- pk.x = i;
- pk.y = j;
-
- uint32_t idx = pk.hash() % hash_table_size;
- PosBin *pb = hash_table[idx];
-
- while (pb) {
- if (pb->key == pk) {
- break;
- }
-
- pb = pb->next;
- }
-
- ERR_CONTINUE(!pb); //should exist!!
-
- bool exited = p_force_exit;
-
- if (p_static) {
- if (pb->static_object_set[p_elem].dec() == 0) {
- pb->static_object_set.erase(p_elem);
- exited = true;
- }
- } else {
- if (pb->object_set[p_elem].dec() == 0) {
- pb->object_set.erase(p_elem);
- exited = true;
- }
- }
-
- if (exited) {
- for (Map<Element *, RC>::Element *E = pb->object_set.front(); E; E = E->next()) {
- _unpair_attempt(p_elem, E->key());
- }
-
- if (!p_static) {
- for (Map<Element *, RC>::Element *E = pb->static_object_set.front(); E; E = E->next()) {
- _unpair_attempt(p_elem, E->key());
- }
- }
- }
-
- if (pb->object_set.is_empty() && pb->static_object_set.is_empty()) {
- if (hash_table[idx] == pb) {
- hash_table[idx] = pb->next;
- } else {
- PosBin *px = hash_table[idx];
-
- while (px) {
- if (px->next == pb) {
- px->next = pb->next;
- break;
- }
-
- px = px->next;
- }
-
- ERR_CONTINUE(!px);
- }
-
- memdelete(pb);
- }
- }
- }
-
- for (Map<Element *, RC>::Element *E = large_elements.front(); E; E = E->next()) {
- if (E->key() == p_elem) {
- continue; // do not pair against itself
- }
- if (E->key()->_static && p_static) {
- continue;
- }
-
- //unpair from large elements
- _unpair_attempt(p_elem, E->key());
- }
-}
-
-BroadPhase2DHashGrid::ID BroadPhase2DHashGrid::create(CollisionObject2DSW *p_object, int p_subindex) {
- current++;
-
- Element e;
- e.owner = p_object;
- e._static = false;
- e.collision_mask = p_object->get_collision_mask();
- e.collision_layer = p_object->get_collision_layer();
- e.subindex = p_subindex;
- e.self = current;
- e.pass = 0;
-
- element_map[current] = e;
- return current;
-}
-
-void BroadPhase2DHashGrid::move(ID p_id, const Rect2 &p_aabb) {
- Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND(!E);
-
- Element &e = E->get();
- bool layer_changed = e.collision_mask != e.owner->get_collision_mask() || e.collision_layer != e.owner->get_collision_layer();
-
- if (p_aabb != e.aabb || layer_changed) {
- uint32_t old_mask = e.collision_mask;
- uint32_t old_layer = e.collision_layer;
- if (p_aabb != Rect2()) {
- e.collision_mask = e.owner->get_collision_mask();
- e.collision_layer = e.owner->get_collision_layer();
-
- _enter_grid(&e, p_aabb, e._static, layer_changed);
- }
- if (e.aabb != Rect2()) {
- // Need _exit_grid to remove from cells based on the old layer values.
- e.collision_mask = old_mask;
- e.collision_layer = old_layer;
-
- _exit_grid(&e, e.aabb, e._static, layer_changed);
-
- e.collision_mask = e.owner->get_collision_mask();
- e.collision_layer = e.owner->get_collision_layer();
- }
- e.aabb = p_aabb;
- }
-
- _check_motion(&e);
-}
-
-void BroadPhase2DHashGrid::set_static(ID p_id, bool p_static) {
- Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND(!E);
-
- Element &e = E->get();
-
- if (e._static == p_static) {
- return;
- }
-
- if (e.aabb != Rect2()) {
- _exit_grid(&e, e.aabb, e._static, false);
- }
-
- e._static = p_static;
-
- if (e.aabb != Rect2()) {
- _enter_grid(&e, e.aabb, e._static, false);
- _check_motion(&e);
- }
-}
-
-void BroadPhase2DHashGrid::remove(ID p_id) {
- Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND(!E);
-
- Element &e = E->get();
-
- if (e.aabb != Rect2()) {
- _exit_grid(&e, e.aabb, e._static, false);
- }
-
- element_map.erase(p_id);
-}
-
-CollisionObject2DSW *BroadPhase2DHashGrid::get_object(ID p_id) const {
- const Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND_V(!E, nullptr);
- return E->get().owner;
-}
-
-bool BroadPhase2DHashGrid::is_static(ID p_id) const {
- const Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND_V(!E, false);
- return E->get()._static;
-}
-
-int BroadPhase2DHashGrid::get_subindex(ID p_id) const {
- const Map<ID, Element>::Element *E = element_map.find(p_id);
- ERR_FAIL_COND_V(!E, -1);
- return E->get().subindex;
-}
-
-template <bool use_aabb, bool use_segment>
-void BroadPhase2DHashGrid::_cull(const Point2i p_cell, const Rect2 &p_aabb, const Point2 &p_from, const Point2 &p_to, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices, int &index) {
- PosKey pk;
- pk.x = p_cell.x;
- pk.y = p_cell.y;
-
- uint32_t idx = pk.hash() % hash_table_size;
- PosBin *pb = hash_table[idx];
-
- while (pb) {
- if (pb->key == pk) {
- break;
- }
-
- pb = pb->next;
- }
-
- if (!pb) {
- return;
- }
-
- for (Map<Element *, RC>::Element *E = pb->object_set.front(); E; E = E->next()) {
- if (index >= p_max_results) {
- break;
- }
- if (E->key()->pass == pass) {
- continue;
- }
-
- E->key()->pass = pass;
-
- if (use_aabb && !p_aabb.intersects(E->key()->aabb)) {
- continue;
- }
-
- if (use_segment && !E->key()->aabb.intersects_segment(p_from, p_to)) {
- continue;
- }
-
- p_results[index] = E->key()->owner;
- p_result_indices[index] = E->key()->subindex;
- index++;
- }
-
- for (Map<Element *, RC>::Element *E = pb->static_object_set.front(); E; E = E->next()) {
- if (index >= p_max_results) {
- break;
- }
- if (E->key()->pass == pass) {
- continue;
- }
-
- if (use_aabb && !p_aabb.intersects(E->key()->aabb)) {
- continue;
- }
-
- if (use_segment && !E->key()->aabb.intersects_segment(p_from, p_to)) {
- continue;
- }
-
- E->key()->pass = pass;
- p_results[index] = E->key()->owner;
- p_result_indices[index] = E->key()->subindex;
- index++;
- }
-}
-
-int BroadPhase2DHashGrid::cull_segment(const Vector2 &p_from, const Vector2 &p_to, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices) {
- pass++;
-
- Vector2 dir = (p_to - p_from);
- if (dir == Vector2()) {
- return 0;
- }
- //avoid divisions by zero
- dir.normalize();
- if (dir.x == 0.0) {
- dir.x = 0.000001;
- }
- if (dir.y == 0.0) {
- dir.y = 0.000001;
- }
- Vector2 delta = dir.abs();
-
- delta.x = cell_size / delta.x;
- delta.y = cell_size / delta.y;
-
- Point2i pos = (p_from / cell_size).floor();
- Point2i end = (p_to / cell_size).floor();
-
- Point2i step = Vector2(SGN(dir.x), SGN(dir.y));
-
- Vector2 max;
-
- if (dir.x < 0) {
- max.x = (Math::floor((double)pos.x) * cell_size - p_from.x) / dir.x;
- } else {
- max.x = (Math::floor((double)pos.x + 1) * cell_size - p_from.x) / dir.x;
- }
-
- if (dir.y < 0) {
- max.y = (Math::floor((double)pos.y) * cell_size - p_from.y) / dir.y;
- } else {
- max.y = (Math::floor((double)pos.y + 1) * cell_size - p_from.y) / dir.y;
- }
-
- int cullcount = 0;
- _cull<false, true>(pos, Rect2(), p_from, p_to, p_results, p_max_results, p_result_indices, cullcount);
-
- bool reached_x = false;
- bool reached_y = false;
-
- while (true) {
- if (max.x < max.y) {
- max.x += delta.x;
- pos.x += step.x;
- } else {
- max.y += delta.y;
- pos.y += step.y;
- }
-
- if (step.x > 0) {
- if (pos.x >= end.x) {
- reached_x = true;
- }
- } else if (pos.x <= end.x) {
- reached_x = true;
- }
-
- if (step.y > 0) {
- if (pos.y >= end.y) {
- reached_y = true;
- }
- } else if (pos.y <= end.y) {
- reached_y = true;
- }
-
- _cull<false, true>(pos, Rect2(), p_from, p_to, p_results, p_max_results, p_result_indices, cullcount);
-
- if (reached_x && reached_y) {
- break;
- }
- }
-
- for (Map<Element *, RC>::Element *E = large_elements.front(); E; E = E->next()) {
- if (cullcount >= p_max_results) {
- break;
- }
- if (E->key()->pass == pass) {
- continue;
- }
-
- E->key()->pass = pass;
-
- /*
- if (use_aabb && !p_aabb.intersects(E->key()->aabb))
- continue;
- */
-
- if (!E->key()->aabb.intersects_segment(p_from, p_to)) {
- continue;
- }
-
- p_results[cullcount] = E->key()->owner;
- p_result_indices[cullcount] = E->key()->subindex;
- cullcount++;
- }
-
- return cullcount;
-}
-
-int BroadPhase2DHashGrid::cull_aabb(const Rect2 &p_aabb, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices) {
- pass++;
-
- Point2i from = (p_aabb.position / cell_size).floor();
- Point2i to = ((p_aabb.position + p_aabb.size) / cell_size).floor();
- int cullcount = 0;
-
- for (int i = from.x; i <= to.x; i++) {
- for (int j = from.y; j <= to.y; j++) {
- _cull<true, false>(Point2i(i, j), p_aabb, Point2(), Point2(), p_results, p_max_results, p_result_indices, cullcount);
- }
- }
-
- for (Map<Element *, RC>::Element *E = large_elements.front(); E; E = E->next()) {
- if (cullcount >= p_max_results) {
- break;
- }
- if (E->key()->pass == pass) {
- continue;
- }
-
- E->key()->pass = pass;
-
- if (!p_aabb.intersects(E->key()->aabb)) {
- continue;
- }
-
- /*
- if (!E->key()->aabb.intersects_segment(p_from,p_to))
- continue;
- */
-
- p_results[cullcount] = E->key()->owner;
- p_result_indices[cullcount] = E->key()->subindex;
- cullcount++;
- }
- return cullcount;
-}
-
-void BroadPhase2DHashGrid::set_pair_callback(PairCallback p_pair_callback, void *p_userdata) {
- pair_callback = p_pair_callback;
- pair_userdata = p_userdata;
-}
-
-void BroadPhase2DHashGrid::set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata) {
- unpair_callback = p_unpair_callback;
- unpair_userdata = p_userdata;
-}
-
-void BroadPhase2DHashGrid::update() {
-}
-
-BroadPhase2DSW *BroadPhase2DHashGrid::_create() {
- return memnew(BroadPhase2DHashGrid);
-}
-
-BroadPhase2DHashGrid::BroadPhase2DHashGrid() {
- hash_table_size = GLOBAL_DEF("physics/2d/bp_hash_table_size", 4096);
- ProjectSettings::get_singleton()->set_custom_property_info("physics/2d/bp_hash_table_size", PropertyInfo(Variant::INT, "physics/2d/bp_hash_table_size", PROPERTY_HINT_RANGE, "0,8192,1,or_greater"));
- hash_table_size = Math::larger_prime(hash_table_size);
- hash_table = memnew_arr(PosBin *, hash_table_size);
-
- cell_size = GLOBAL_DEF("physics/2d/cell_size", 128);
- ProjectSettings::get_singleton()->set_custom_property_info("physics/2d/cell_size", PropertyInfo(Variant::INT, "physics/2d/cell_size", PROPERTY_HINT_RANGE, "0,512,1,or_greater"));
-
- large_object_min_surface = GLOBAL_DEF("physics/2d/large_object_surface_threshold_in_cells", 512);
- ProjectSettings::get_singleton()->set_custom_property_info("physics/2d/large_object_surface_threshold_in_cells", PropertyInfo(Variant::INT, "physics/2d/large_object_surface_threshold_in_cells", PROPERTY_HINT_RANGE, "0,1024,1,or_greater"));
-
- for (uint32_t i = 0; i < hash_table_size; i++) {
- hash_table[i] = nullptr;
- }
- pass = 1;
-
- current = 0;
-}
-
-BroadPhase2DHashGrid::~BroadPhase2DHashGrid() {
- for (uint32_t i = 0; i < hash_table_size; i++) {
- while (hash_table[i]) {
- PosBin *pb = hash_table[i];
- hash_table[i] = pb->next;
- memdelete(pb);
- }
- }
-
- memdelete_arr(hash_table);
-}
-
-/* 3D version of voxel traversal:
-
-public IEnumerable<Point3D> GetCellsOnRay(Ray ray, int maxDepth)
-{
- // Implementation is based on:
- // "A Fast Voxel Traversal Algorithm for Ray Tracing"
- // John Amanatides, Andrew Woo
- // http://www.cse.yorku.ca/~amana/research/grid.pdf
- // https://web.archive.org/web/20100616193049/http://www.devmaster.net/articles/raytracing_series/A%20faster%20voxel%20traversal%20algorithm%20for%20ray%20tracing.pdf
-
- // NOTES:
- // * This code assumes that the ray's position and direction are in 'cell coordinates', which means
- // that one unit equals one cell in all directions.
- // * When the ray doesn't start within the voxel grid, calculate the first position at which the
- // ray could enter the grid. If it never enters the grid, there is nothing more to do here.
- // * Also, it is important to test when the ray exits the voxel grid when the grid isn't infinite.
- // * The Point3D structure is a simple structure having three integer fields (X, Y and Z).
-
- // The cell in which the ray starts.
- Point3D start = GetCellAt(ray.Position); // Rounds the position's X, Y and Z down to the nearest integer values.
- int x = start.X;
- int y = start.Y;
- int z = start.Z;
-
- // Determine which way we go.
- int stepX = Math.Sign(ray.Direction.X);
- int stepY = Math.Sign(ray.Direction.Y);
- int stepZ = Math.Sign(ray.Direction.Z);
-
- // Calculate cell boundaries. When the step (i.e. direction sign) is positive,
- // the next boundary is AFTER our current position, meaning that we have to add 1.
- // Otherwise, it is BEFORE our current position, in which case we add nothing.
- Point3D cellBoundary = new Point3D(
- x + (stepX > 0 ? 1 : 0),
- y + (stepY > 0 ? 1 : 0),
- z + (stepZ > 0 ? 1 : 0));
-
- // NOTE: For the following calculations, the result will be Single.PositiveInfinity
- // when ray.Direction.X, Y or Z equals zero, which is OK. However, when the left-hand
- // value of the division also equals zero, the result is Single.NaN, which is not OK.
-
- // Determine how far we can travel along the ray before we hit a voxel boundary.
- Vector3 tMax = new Vector3(
- (cellBoundary.X - ray.Position.X) / ray.Direction.X, // Boundary is a plane on the YZ axis.
- (cellBoundary.Y - ray.Position.Y) / ray.Direction.Y, // Boundary is a plane on the XZ axis.
- (cellBoundary.Z - ray.Position.Z) / ray.Direction.Z); // Boundary is a plane on the XY axis.
- if (Single.IsNaN(tMax.X)) tMax.X = Single.PositiveInfinity;
- if (Single.IsNaN(tMax.Y)) tMax.Y = Single.PositiveInfinity;
- if (Single.IsNaN(tMax.Z)) tMax.Z = Single.PositiveInfinity;
-
- // Determine how far we must travel along the ray before we have crossed a gridcell.
- Vector3 tDelta = new Vector3(
- stepX / ray.Direction.X, // Crossing the width of a cell.
- stepY / ray.Direction.Y, // Crossing the height of a cell.
- stepZ / ray.Direction.Z); // Crossing the depth of a cell.
- if (Single.IsNaN(tDelta.X)) tDelta.X = Single.PositiveInfinity;
- if (Single.IsNaN(tDelta.Y)) tDelta.Y = Single.PositiveInfinity;
- if (Single.IsNaN(tDelta.Z)) tDelta.Z = Single.PositiveInfinity;
-
- // For each step, determine which distance to the next voxel boundary is lowest (i.e.
- // which voxel boundary is nearest) and walk that way.
- for (int i = 0; i < maxDepth; i++)
- {
- // Return it.
- yield return new Point3D(x, y, z);
-
- // Do the next step.
- if (tMax.X < tMax.Y && tMax.X < tMax.Z)
- {
- // tMax.X is the lowest, an YZ cell boundary plane is nearest.
- x += stepX;
- tMax.X += tDelta.X;
- }
- else if (tMax.Y < tMax.Z)
- {
- // tMax.Y is the lowest, an XZ cell boundary plane is nearest.
- y += stepY;
- tMax.Y += tDelta.Y;
- }
- else
- {
- // tMax.Z is the lowest, an XY cell boundary plane is nearest.
- z += stepZ;
- tMax.Z += tDelta.Z;
- }
- }
-
- */
diff --git a/servers/physics_2d/broad_phase_2d_hash_grid.h b/servers/physics_2d/broad_phase_2d_hash_grid.h
deleted file mode 100644
index bb7c03b989..0000000000
--- a/servers/physics_2d/broad_phase_2d_hash_grid.h
+++ /dev/null
@@ -1,194 +0,0 @@
-/*************************************************************************/
-/* broad_phase_2d_hash_grid.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). */
-/* */
-/* 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 BROAD_PHASE_2D_HASH_GRID_H
-#define BROAD_PHASE_2D_HASH_GRID_H
-
-#include "broad_phase_2d_sw.h"
-#include "core/templates/map.h"
-
-class BroadPhase2DHashGrid : public BroadPhase2DSW {
- struct PairData {
- bool colliding;
- int rc;
- void *ud;
- PairData() {
- colliding = false;
- rc = 1;
- ud = nullptr;
- }
- };
-
- struct Element {
- ID self;
- CollisionObject2DSW *owner;
- bool _static;
- Rect2 aabb;
- // Owner's collision_mask/layer, used to detect changes in layers.
- uint32_t collision_mask;
- uint32_t collision_layer;
- int subindex;
- uint64_t pass;
- Map<Element *, PairData *> paired;
- };
-
- struct RC {
- int ref;
-
- _FORCE_INLINE_ int inc() {
- ref++;
- return ref;
- }
- _FORCE_INLINE_ int dec() {
- ref--;
- return ref;
- }
-
- _FORCE_INLINE_ RC() {
- ref = 0;
- }
- };
-
- Map<ID, Element> element_map;
- Map<Element *, RC> large_elements;
-
- ID current;
-
- uint64_t pass;
-
- struct PairKey {
- union {
- struct {
- ID a;
- ID b;
- };
- uint64_t key;
- };
-
- _FORCE_INLINE_ bool operator<(const PairKey &p_key) const {
- return key < p_key.key;
- }
-
- PairKey() { key = 0; }
- PairKey(ID p_a, ID p_b) {
- if (p_a > p_b) {
- a = p_b;
- b = p_a;
- } else {
- a = p_a;
- b = p_b;
- }
- }
- };
-
- Map<PairKey, PairData> pair_map;
-
- int cell_size;
- int large_object_min_surface;
-
- PairCallback pair_callback;
- void *pair_userdata;
- UnpairCallback unpair_callback;
- void *unpair_userdata;
-
- static _FORCE_INLINE_ bool _test_collision_mask(uint32_t p_mask1, uint32_t p_layer1, uint32_t p_mask2, uint32_t p_layer2) {
- return p_mask1 & p_layer2 || p_mask2 & p_layer1;
- }
-
- void _enter_grid(Element *p_elem, const Rect2 &p_rect, bool p_static, bool p_force_enter);
- void _exit_grid(Element *p_elem, const Rect2 &p_rect, bool p_static, bool p_force_exit);
- template <bool use_aabb, bool use_segment>
- _FORCE_INLINE_ void _cull(const Point2i p_cell, const Rect2 &p_aabb, const Point2 &p_from, const Point2 &p_to, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices, int &index);
-
- struct PosKey {
- union {
- struct {
- int32_t x;
- int32_t y;
- };
- uint64_t key;
- };
-
- _FORCE_INLINE_ uint32_t hash() const {
- uint64_t k = key;
- k = (~k) + (k << 18); // k = (k << 18) - k - 1;
- k = k ^ (k >> 31);
- k = k * 21; // k = (k + (k << 2)) + (k << 4);
- k = k ^ (k >> 11);
- k = k + (k << 6);
- k = k ^ (k >> 22);
- return k;
- }
-
- bool operator==(const PosKey &p_key) const { return key == p_key.key; }
- _FORCE_INLINE_ bool operator<(const PosKey &p_key) const {
- return key < p_key.key;
- }
- };
-
- struct PosBin {
- PosKey key;
- Map<Element *, RC> object_set;
- Map<Element *, RC> static_object_set;
- PosBin *next;
- };
-
- uint32_t hash_table_size;
- PosBin **hash_table;
-
- void _pair_attempt(Element *p_elem, Element *p_with);
- void _unpair_attempt(Element *p_elem, Element *p_with);
- void _check_motion(Element *p_elem);
-
-public:
- virtual ID create(CollisionObject2DSW *p_object, int p_subindex = 0);
- virtual void move(ID p_id, const Rect2 &p_aabb);
- virtual void set_static(ID p_id, bool p_static);
- virtual void remove(ID p_id);
-
- virtual CollisionObject2DSW *get_object(ID p_id) const;
- virtual bool is_static(ID p_id) const;
- virtual int get_subindex(ID p_id) const;
-
- virtual int cull_segment(const Vector2 &p_from, const Vector2 &p_to, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices = nullptr);
- virtual int cull_aabb(const Rect2 &p_aabb, CollisionObject2DSW **p_results, int p_max_results, int *p_result_indices = nullptr);
-
- virtual void set_pair_callback(PairCallback p_pair_callback, void *p_userdata);
- virtual void set_unpair_callback(UnpairCallback p_unpair_callback, void *p_userdata);
-
- virtual void update();
-
- static BroadPhase2DSW *_create();
-
- BroadPhase2DHashGrid();
- ~BroadPhase2DHashGrid();
-};
-
-#endif // BROAD_PHASE_2D_HASH_GRID_H
diff --git a/servers/physics_2d/broad_phase_2d_sw.h b/servers/physics_2d/broad_phase_2d_sw.h
index d17ee6e2d6..0f82f06b9c 100644
--- a/servers/physics_2d/broad_phase_2d_sw.h
+++ b/servers/physics_2d/broad_phase_2d_sw.h
@@ -48,7 +48,7 @@ public:
typedef void (*UnpairCallback)(CollisionObject2DSW *A, int p_subindex_A, CollisionObject2DSW *B, int p_subindex_B, void *p_data, void *p_userdata);
// 0 is an invalid ID
- virtual ID create(CollisionObject2DSW *p_object_, int p_subindex = 0) = 0;
+ virtual ID create(CollisionObject2DSW *p_object_, int p_subindex = 0, const Rect2 &p_aabb = Rect2(), bool p_static = false) = 0;
virtual void move(ID p_id, const Rect2 &p_aabb) = 0;
virtual void set_static(ID p_id, bool p_static) = 0;
virtual void remove(ID p_id) = 0;
diff --git a/servers/physics_2d/collision_object_2d_sw.cpp b/servers/physics_2d/collision_object_2d_sw.cpp
index 7a2f312263..fa87dc1f3f 100644
--- a/servers/physics_2d/collision_object_2d_sw.cpp
+++ b/servers/physics_2d/collision_object_2d_sw.cpp
@@ -182,19 +182,19 @@ void CollisionObject2DSW::_update_shapes() {
continue;
}
- if (s.bpid == 0) {
- s.bpid = space->get_broadphase()->create(this, i);
- space->get_broadphase()->set_static(s.bpid, _static);
- }
-
//not quite correct, should compute the next matrix..
Rect2 shape_aabb = s.shape->get_aabb();
Transform2D xform = transform * s.xform;
shape_aabb = xform.xform(shape_aabb);
+ shape_aabb.grow_by((s.aabb_cache.size.x + s.aabb_cache.size.y) * 0.5 * 0.05);
s.aabb_cache = shape_aabb;
- s.aabb_cache = s.aabb_cache.grow((s.aabb_cache.size.x + s.aabb_cache.size.y) * 0.5 * 0.05);
- space->get_broadphase()->move(s.bpid, s.aabb_cache);
+ if (s.bpid == 0) {
+ s.bpid = space->get_broadphase()->create(this, i, shape_aabb, _static);
+ space->get_broadphase()->set_static(s.bpid, _static);
+ }
+
+ space->get_broadphase()->move(s.bpid, shape_aabb);
}
}
@@ -209,11 +209,6 @@ void CollisionObject2DSW::_update_shapes_with_motion(const Vector2 &p_motion) {
continue;
}
- if (s.bpid == 0) {
- s.bpid = space->get_broadphase()->create(this, i);
- space->get_broadphase()->set_static(s.bpid, _static);
- }
-
//not quite correct, should compute the next matrix..
Rect2 shape_aabb = s.shape->get_aabb();
Transform2D xform = transform * s.xform;
@@ -221,6 +216,11 @@ void CollisionObject2DSW::_update_shapes_with_motion(const Vector2 &p_motion) {
shape_aabb = shape_aabb.merge(Rect2(shape_aabb.position + p_motion, shape_aabb.size)); //use motion
s.aabb_cache = shape_aabb;
+ if (s.bpid == 0) {
+ s.bpid = space->get_broadphase()->create(this, i, shape_aabb, _static);
+ space->get_broadphase()->set_static(s.bpid, _static);
+ }
+
space->get_broadphase()->move(s.bpid, shape_aabb);
}
}
diff --git a/servers/physics_2d/physics_server_2d_sw.cpp b/servers/physics_2d/physics_server_2d_sw.cpp
index 6d64f4126c..1c2dca0259 100644
--- a/servers/physics_2d/physics_server_2d_sw.cpp
+++ b/servers/physics_2d/physics_server_2d_sw.cpp
@@ -30,8 +30,7 @@
#include "physics_server_2d_sw.h"
-#include "broad_phase_2d_basic.h"
-#include "broad_phase_2d_hash_grid.h"
+#include "broad_phase_2d_bvh.h"
#include "collision_solver_2d_sw.h"
#include "core/config/project_settings.h"
#include "core/debugger/engine_debugger.h"
@@ -1238,6 +1237,10 @@ void PhysicsServer2DSW::set_active(bool p_active) {
active = p_active;
};
+void PhysicsServer2DSW::set_collision_iterations(int p_iterations) {
+ iterations = p_iterations;
+};
+
void PhysicsServer2DSW::init() {
doing_sync = false;
last_step = 0.001;
@@ -1356,8 +1359,7 @@ PhysicsServer2DSW *PhysicsServer2DSW::singletonsw = nullptr;
PhysicsServer2DSW::PhysicsServer2DSW(bool p_using_threads) {
singletonsw = this;
- BroadPhase2DSW::create_func = BroadPhase2DHashGrid::_create;
- //BroadPhase2DSW::create_func=BroadPhase2DBasic::_create;
+ BroadPhase2DSW::create_func = BroadPhase2DBVH::_create;
active = true;
island_count = 0;
diff --git a/servers/physics_2d/physics_server_2d_sw.h b/servers/physics_2d/physics_server_2d_sw.h
index efa0784245..f1eb78a776 100644
--- a/servers/physics_2d/physics_server_2d_sw.h
+++ b/servers/physics_2d/physics_server_2d_sw.h
@@ -288,6 +288,8 @@ public:
virtual void end_sync() override;
virtual void finish() override;
+ virtual void set_collision_iterations(int p_iterations) override;
+
virtual bool is_flushing_queries() const override { return flushing_queries; }
int get_process_info(ProcessInfo p_info) override;
diff --git a/servers/physics_2d/physics_server_2d_wrap_mt.h b/servers/physics_2d/physics_server_2d_wrap_mt.h
index 88ac742e40..c776641699 100644
--- a/servers/physics_2d/physics_server_2d_wrap_mt.h
+++ b/servers/physics_2d/physics_server_2d_wrap_mt.h
@@ -303,6 +303,7 @@ public:
FUNC1(free, RID);
FUNC1(set_active, bool);
+ FUNC1(set_collision_iterations, int);
virtual void init() override;
virtual void step(real_t p_step) override;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 06:50:56 +0000