godot/modules/navigation/navigation_mesh_generator.h
smix8 ee14b010ac Fix for threaded NavigationMesh baking under new thread guards
Fixes threaded NavigationMesh baking under new SceneTree thread guards that blocked the process.
2023-06-14 01:53:37 +02:00

76 lines
4.0 KiB
C++

/**************************************************************************/
/* navigation_mesh_generator.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 */
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/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/**************************************************************************/
#ifndef NAVIGATION_MESH_GENERATOR_H
#define NAVIGATION_MESH_GENERATOR_H
#ifndef _3D_DISABLED
#include "scene/3d/navigation_region_3d.h"
#include "scene/resources/navigation_mesh.h"
#include <Recast.h>
class NavigationMeshSourceGeometryData3D;
class NavigationMeshGenerator : public Object {
GDCLASS(NavigationMeshGenerator, Object);
Mutex generator_mutex;
static NavigationMeshGenerator *singleton;
HashSet<Ref<NavigationMesh>> baking_navmeshes;
protected:
static void _bind_methods();
static void _add_vertex(const Vector3 &p_vec3, Vector<float> &p_vertices);
static void _add_mesh(const Ref<Mesh> &p_mesh, const Transform3D &p_xform, Vector<float> &p_vertices, Vector<int> &p_indices);
static void _add_mesh_array(const Array &p_array, const Transform3D &p_xform, Vector<float> &p_vertices, Vector<int> &p_indices);
static void _add_faces(const PackedVector3Array &p_faces, const Transform3D &p_xform, Vector<float> &p_vertices, Vector<int> &p_indices);
static void _parse_geometry(const Transform3D &p_navmesh_transform, Node *p_node, Vector<float> &p_vertices, Vector<int> &p_indices, NavigationMesh::ParsedGeometryType p_generate_from, uint32_t p_collision_mask, bool p_recurse_children);
public:
static NavigationMeshGenerator *get_singleton();
NavigationMeshGenerator();
~NavigationMeshGenerator();
void bake(const Ref<NavigationMesh> &p_navigation_mesh, Node *p_root_node);
void clear(Ref<NavigationMesh> p_navigation_mesh);
void parse_source_geometry_data(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_root_node, const Callable &p_callback = Callable());
void bake_from_source_geometry_data(Ref<NavigationMesh> p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData3D> &p_source_geometry_data, const Callable &p_callback = Callable());
};
#endif
#endif // NAVIGATION_MESH_GENERATOR_H