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Merge pull request #54036 from nekomatata/fix-soft-body-memory-corruption

This commit is contained in:
Rémi Verschelde 2021-10-21 11:42:44 +02:00 committed by GitHub
parent 351d378b03 1f816979f6
commit 8688b97dda
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 55 additions and 52 deletions
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92
scene/3d/soft_dynamic_body_3d.cpp
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@ -250,7 +250,7 @@ void SoftDynamicBody3D::_notification(int p_what) {
RID space = get_world_3d()->get_space();
PhysicsServer3D::get_singleton()->soft_body_set_space(physics_rid, space);
prepare_physics_server();
_prepare_physics_server();
} break;
case NOTIFICATION_READY: {
@ -284,13 +284,13 @@ void SoftDynamicBody3D::_notification(int p_what) {
case NOTIFICATION_DISABLED: {
if (is_inside_tree() && (disable_mode == DISABLE_MODE_REMOVE)) {
prepare_physics_server();
_prepare_physics_server();
}
} break;
case NOTIFICATION_ENABLED: {
if (is_inside_tree() && (disable_mode == DISABLE_MODE_REMOVE)) {
prepare_physics_server();
_prepare_physics_server();
}
} break;
@ -378,7 +378,7 @@ void SoftDynamicBody3D::_bind_methods() {
TypedArray<String> SoftDynamicBody3D::get_configuration_warnings() const {
TypedArray<String> warnings = Node::get_configuration_warnings();
if (get_mesh().is_null()) {
if (mesh.is_null()) {
warnings.push_back(TTR("This body will be ignored until you set a mesh."));
}
@ -407,11 +407,17 @@ void SoftDynamicBody3D::_update_physics_server() {
}
void SoftDynamicBody3D::_draw_soft_mesh() {
if (get_mesh().is_null()) {
if (mesh.is_null()) {
return;
}
const RID mesh_rid = get_mesh()->get_rid();
RID mesh_rid = mesh->get_rid();
if (owned_mesh != mesh_rid) {
_become_mesh_owner();
mesh_rid = mesh->get_rid();
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, mesh_rid);
}
if (!rendering_server_handler.is_ready(mesh_rid)) {
rendering_server_handler.prepare(mesh_rid, 0);
@ -430,11 +436,11 @@ void SoftDynamicBody3D::_draw_soft_mesh() {
rendering_server_handler.commit_changes();
}
void SoftDynamicBody3D::prepare_physics_server() {
void SoftDynamicBody3D::_prepare_physics_server() {
#ifdef TOOLS_ENABLED
if (Engine::get_singleton()->is_editor_hint()) {
if (get_mesh().is_valid()) {
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, get_mesh()->get_rid());
if (mesh.is_valid()) {
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, mesh->get_rid());
} else {
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, RID());
}
@ -443,9 +449,13 @@ void SoftDynamicBody3D::prepare_physics_server() {
}
#endif
if (get_mesh().is_valid() && (is_enabled() || (disable_mode != DISABLE_MODE_REMOVE))) {
become_mesh_owner();
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, get_mesh()->get_rid());
if (mesh.is_valid() && (is_enabled() || (disable_mode != DISABLE_MODE_REMOVE))) {
RID mesh_rid = mesh->get_rid();
if (owned_mesh != mesh_rid) {
_become_mesh_owner();
mesh_rid = mesh->get_rid();
}
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, mesh_rid);
RS::get_singleton()->connect("frame_pre_draw", callable_mp(this, &SoftDynamicBody3D::_draw_soft_mesh));
} else {
PhysicsServer3D::get_singleton()->soft_body_set_mesh(physics_rid, RID());
@ -455,38 +465,32 @@ void SoftDynamicBody3D::prepare_physics_server() {
}
}
void SoftDynamicBody3D::become_mesh_owner() {
if (mesh.is_null()) {
return;
void SoftDynamicBody3D::_become_mesh_owner() {
Vector<Ref<Material>> copy_materials;
copy_materials.append_array(surface_override_materials);
ERR_FAIL_COND(!mesh->get_surface_count());
// Get current mesh array and create new mesh array with necessary flag for SoftDynamicBody
Array surface_arrays = mesh->surface_get_arrays(0);
Array surface_blend_arrays = mesh->surface_get_blend_shape_arrays(0);
Dictionary surface_lods = mesh->surface_get_lods(0);
uint32_t surface_format = mesh->surface_get_format(0);
surface_format |= Mesh::ARRAY_FLAG_USE_DYNAMIC_UPDATE;
Ref<ArrayMesh> soft_mesh;
soft_mesh.instantiate();
soft_mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, surface_arrays, surface_blend_arrays, surface_lods, surface_format);
soft_mesh->surface_set_material(0, mesh->surface_get_material(0));
set_mesh(soft_mesh);
for (int i = copy_materials.size() - 1; 0 <= i; --i) {
set_surface_override_material(i, copy_materials[i]);
}
if (!mesh_owner) {
mesh_owner = true;
Vector<Ref<Material>> copy_materials;
copy_materials.append_array(surface_override_materials);
ERR_FAIL_COND(!mesh->get_surface_count());
// Get current mesh array and create new mesh array with necessary flag for SoftDynamicBody
Array surface_arrays = mesh->surface_get_arrays(0);
Array surface_blend_arrays = mesh->surface_get_blend_shape_arrays(0);
Dictionary surface_lods = mesh->surface_get_lods(0);
uint32_t surface_format = mesh->surface_get_format(0);
surface_format |= Mesh::ARRAY_FLAG_USE_DYNAMIC_UPDATE;
Ref<ArrayMesh> soft_mesh;
soft_mesh.instantiate();
soft_mesh->add_surface_from_arrays(Mesh::PRIMITIVE_TRIANGLES, surface_arrays, surface_blend_arrays, surface_lods, surface_format);
soft_mesh->surface_set_material(0, mesh->surface_get_material(0));
set_mesh(soft_mesh);
for (int i = copy_materials.size() - 1; 0 <= i; --i) {
set_surface_override_material(i, copy_materials[i]);
}
}
owned_mesh = soft_mesh->get_rid();
}
void SoftDynamicBody3D::set_collision_mask(uint32_t p_mask) {
@ -551,13 +555,13 @@ void SoftDynamicBody3D::set_disable_mode(DisableMode p_mode) {
bool inside_tree = is_inside_tree();
if (inside_tree && (disable_mode == DISABLE_MODE_REMOVE)) {
prepare_physics_server();
_prepare_physics_server();
}
disable_mode = p_mode;
if (inside_tree && (disable_mode == DISABLE_MODE_REMOVE)) {
prepare_physics_server();
_prepare_physics_server();
}
}

15
scene/3d/soft_dynamic_body_3d.h
View File

@ -90,7 +90,7 @@ private:
DisableMode disable_mode = DISABLE_MODE_REMOVE;
bool mesh_owner = false;
RID owned_mesh;
uint32_t collision_mask = 1;
uint32_t collision_layer = 1;
NodePath parent_collision_ignore;
@ -106,6 +106,12 @@ private:
void _update_pickable();
void _update_physics_server();
void _draw_soft_mesh();
void _prepare_physics_server();
void _become_mesh_owner();
protected:
bool _set(const StringName &p_name, const Variant &p_value);
bool _get(const StringName &p_name, Variant &r_ret) const;
@ -120,14 +126,7 @@ protected:
TypedArray<String> get_configuration_warnings() const override;
protected:
void _update_physics_server();
void _draw_soft_mesh();
public:
void prepare_physics_server();
void become_mesh_owner();
RID get_physics_rid() const { return physics_rid; }
void set_collision_mask(uint32_t p_mask);