nav_mesh_generator_3d.cpp | Explore in Territory

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/*  nav_mesh_generator_3d.cpp                                             */
/**************************************************************************/
/*                         This file is part of:                          */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef _3D_DISABLED

#include "nav_mesh_generator_3d.h"

#include "core/config/project_settings.h"
#include "core/math/convex_hull.h"
#include "core/os/thread.h"
#include "scene/3d/mesh_instance_3d.h"
#include "scene/3d/multimesh_instance_3d.h"
#include "scene/3d/navigation_obstacle_3d.h"
#include "scene/3d/physics/static_body_3d.h"
#include "scene/resources/3d/box_shape_3d.h"
#include "scene/resources/3d/capsule_shape_3d.h"
#include "scene/resources/3d/concave_polygon_shape_3d.h"
#include "scene/resources/3d/convex_polygon_shape_3d.h"
#include "scene/resources/3d/cylinder_shape_3d.h"
#include "scene/resources/3d/height_map_shape_3d.h"
#include "scene/resources/3d/navigation_mesh_source_geometry_data_3d.h"
#include "scene/resources/3d/primitive_meshes.h"
#include "scene/resources/3d/shape_3d.h"
#include "scene/resources/3d/sphere_shape_3d.h"
#include "scene/resources/3d/world_boundary_shape_3d.h"
#include "scene/resources/navigation_mesh.h"

#include "modules/modules_enabled.gen.h" // For csg, gridmap.

#ifdef MODULE_CSG_ENABLED
#include "modules/csg/csg_shape.h"
#endif
#ifdef MODULE_GRIDMAP_ENABLED
#include "modules/gridmap/grid_map.h"
#endif

#include <Recast.h>

NavMeshGenerator3D *NavMeshGenerator3D::singleton = …;
Mutex NavMeshGenerator3D::baking_navmesh_mutex;
Mutex NavMeshGenerator3D::generator_task_mutex;
RWLock NavMeshGenerator3D::generator_rid_rwlock;
bool NavMeshGenerator3D::use_threads = …;
bool NavMeshGenerator3D::baking_use_multiple_threads = …;
bool NavMeshGenerator3D::baking_use_high_priority_threads = …;
HashSet<Ref<NavigationMesh>> NavMeshGenerator3D::baking_navmeshes;
HashMap<WorkerThreadPool::TaskID, NavMeshGenerator3D::NavMeshGeneratorTask3D *> NavMeshGenerator3D::generator_tasks;
RID_Owner<NavMeshGenerator3D::NavMeshGeometryParser3D> NavMeshGenerator3D::generator_parser_owner;
LocalVector<NavMeshGenerator3D::NavMeshGeometryParser3D *> NavMeshGenerator3D::generator_parsers;

NavMeshGenerator3D *NavMeshGenerator3D::get_singleton() { … }

NavMeshGenerator3D::NavMeshGenerator3D() { … }

NavMeshGenerator3D::~NavMeshGenerator3D() { … }

void NavMeshGenerator3D::sync() { … }

void NavMeshGenerator3D::cleanup() { … }

void NavMeshGenerator3D::finish() { … }

void NavMeshGenerator3D::parse_source_geometry_data(Ref<NavigationMesh> p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_root_node, const Callable &p_callback) { … }

void NavMeshGenerator3D::bake_from_source_geometry_data(Ref<NavigationMesh> p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, const Callable &p_callback) { … }

void NavMeshGenerator3D::bake_from_source_geometry_data_async(Ref<NavigationMesh> p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, const Callable &p_callback) { … }

bool NavMeshGenerator3D::is_baking(Ref<NavigationMesh> p_navigation_mesh) { … }

void NavMeshGenerator3D::generator_thread_bake(void *p_arg) { … }

void NavMeshGenerator3D::generator_parse_geometry_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node, bool p_recurse_children) { … }

void NavMeshGenerator3D::generator_parse_meshinstance3d_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node) { … }

void NavMeshGenerator3D::generator_parse_multimeshinstance3d_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node) { … }

void NavMeshGenerator3D::generator_parse_staticbody3d_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node) { … }

#ifdef MODULE_CSG_ENABLED
void NavMeshGenerator3D::generator_parse_csgshape3d_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node) { … }
#endif // MODULE_CSG_ENABLED

#ifdef MODULE_GRIDMAP_ENABLED
void NavMeshGenerator3D::generator_parse_gridmap_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node) { … }
#endif // MODULE_GRIDMAP_ENABLED

void NavMeshGenerator3D::generator_parse_navigationobstacle_node(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_node) { … }

void NavMeshGenerator3D::generator_parse_source_geometry_data(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_root_node) {
	List<Node *> parse_nodes;

	if (p_navigation_mesh->get_source_geometry_mode() == NavigationMesh::SOURCE_GEOMETRY_ROOT_NODE_CHILDREN) {
		parse_nodes.push_back(p_root_node);
	} else {
		p_root_node->get_tree()->get_nodes_in_group(p_navigation_mesh->get_source_group_name(), &parse_nodes);
	}

	Transform3D root_node_transform = Transform3D();
	if (Object::cast_to<Node3D>(p_root_node)) {
		root_node_transform = Object::cast_to<Node3D>(p_root_node)->get_global_transform().affine_inverse();
	}

	p_source_geometry_data->clear();
	p_source_geometry_data->root_node_transform = root_node_transform;

	bool recurse_children = p_navigation_mesh->get_source_geometry_mode() != NavigationMesh::SOURCE_GEOMETRY_GROUPS_EXPLICIT;

	for (Node *parse_node : parse_nodes) {
		generator_parse_geometry_node(p_navigation_mesh, p_source_geometry_data, parse_node, recurse_children);
	}
};

void NavMeshGenerator3D::generator_bake_from_source_geometry_data(Ref<NavigationMesh> p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData3D> &p_source_geometry_data) { … }

bool NavMeshGenerator3D::generator_emit_callback(const Callable &p_callback) { … }

RID NavMeshGenerator3D::source_geometry_parser_create() { … }

void NavMeshGenerator3D::source_geometry_parser_set_callback(RID p_parser, const Callable &p_callback) { … }

bool NavMeshGenerator3D::owns(RID p_object) { … }

void NavMeshGenerator3D::free(RID p_object) { … }

#endif // _3D_DISABLED
godot/modules/navigation/3d/nav_mesh_generator_3d.cpp
