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/*************************************************************************/
/* navigation_mesh_generator.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 NAVIGATION_MESH_GENERATOR_H
#define NAVIGATION_MESH_GENERATOR_H
#ifndef _3D_DISABLED
#include "scene/3d/navigation_region_3d.h"
#include <Recast.h>
#ifdef TOOLS_ENABLED
struct EditorProgress;
#endif
class NavigationMeshGenerator : public Object {
GDCLASS(NavigationMeshGenerator, Object);
static NavigationMeshGenerator *singleton;
protected:
static void _bind_methods();
static void _add_vertex(const Vector3 &p_vec3, Vector<float> &p_verticies);
static void _add_mesh(const Ref<Mesh> &p_mesh, const Transform &p_xform, Vector<float> &p_verticies, Vector<int> &p_indices);
static void _add_faces(const PackedVector3Array &p_faces, const Transform &p_xform, Vector<float> &p_verticies, Vector<int> &p_indices);
static void _parse_geometry(Transform p_accumulated_transform, Node *p_node, Vector<float> &p_verticies, Vector<int> &p_indices, int p_generate_from, uint32_t p_collision_mask, bool p_recurse_children);
static void _convert_detail_mesh_to_native_navigation_mesh(const rcPolyMeshDetail *p_detail_mesh, Ref<NavigationMesh> p_nav_mesh);
static void _build_recast_navigation_mesh(
Ref<NavigationMesh> p_nav_mesh,
#ifdef TOOLS_ENABLED
EditorProgress *ep,
#endif
rcHeightfield *hf,
rcCompactHeightfield *chf,
rcContourSet *cset,
rcPolyMesh *poly_mesh,
rcPolyMeshDetail *detail_mesh,
Vector<float> &vertices,
Vector<int> &indices);
public:
static NavigationMeshGenerator *get_singleton();
NavigationMeshGenerator();
~NavigationMeshGenerator();
void bake(Ref<NavigationMesh> p_nav_mesh, Node *p_node);
void clear(Ref<NavigationMesh> p_nav_mesh);
};
#endif
#endif // NAVIGATION_MESH_GENERATOR_H
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