/**************************************************************************/
/*  navigation_mesh_generator.cpp                                         */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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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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/* Permission is hereby granted, free of charge, to any person obtaining  */
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/* distribute, sublicense, and/or sell copies of the Software, and to     */
/* permit persons to whom the Software is furnished to do so, subject to  */
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/* included in all copies or substantial portions of the Software.        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
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/**************************************************************************/

#ifndef _3D_DISABLED

#include "navigation_mesh_generator.h"

#include "scene/resources/navigation_mesh_source_geometry_data_3d.h"
#include "servers/navigation_server_3d.h"

NavigationMeshGenerator *NavigationMeshGenerator::singleton = nullptr;

NavigationMeshGenerator *NavigationMeshGenerator::get_singleton() {
	return singleton;
}

NavigationMeshGenerator::NavigationMeshGenerator() {
	singleton = this;
}

NavigationMeshGenerator::~NavigationMeshGenerator() {
}

void NavigationMeshGenerator::bake(const Ref<NavigationMesh> &p_navigation_mesh, Node *p_root_node) {
	WARN_PRINT_ONCE("NavigationMeshGenerator::bake() is deprecated due to core threading changes. To upgrade existing code, first create a NavigationMeshSourceGeometryData3D resource. Use this resource with method parse_source_geometry_data() to parse the SceneTree for nodes that should contribute to the navigation mesh baking. The SceneTree parsing needs to happen on the main thread. After the parsing is finished use the resource with method bake_from_source_geometry_data() to bake a navigation mesh..");
}

void NavigationMeshGenerator::clear(Ref<NavigationMesh> p_navigation_mesh) {
	if (p_navigation_mesh.is_valid()) {
		p_navigation_mesh->clear_polygons();
		p_navigation_mesh->set_vertices(Vector<Vector3>());
	}
}

void NavigationMeshGenerator::parse_source_geometry_data(const Ref<NavigationMesh> &p_navigation_mesh, Ref<NavigationMeshSourceGeometryData3D> p_source_geometry_data, Node *p_root_node, const Callable &p_callback) {
	NavigationServer3D::get_singleton()->parse_source_geometry_data(p_navigation_mesh, p_source_geometry_data, p_root_node, p_callback);
}

void NavigationMeshGenerator::bake_from_source_geometry_data(Ref<NavigationMesh> p_navigation_mesh, const Ref<NavigationMeshSourceGeometryData3D> &p_source_geometry_data, const Callable &p_callback) {
	NavigationServer3D::get_singleton()->bake_from_source_geometry_data(p_navigation_mesh, p_source_geometry_data, p_callback);
}

void NavigationMeshGenerator::_bind_methods() {
	ClassDB::bind_method(D_METHOD("bake", "navigation_mesh", "root_node"), &NavigationMeshGenerator::bake);
	ClassDB::bind_method(D_METHOD("clear", "navigation_mesh"), &NavigationMeshGenerator::clear);

	ClassDB::bind_method(D_METHOD("parse_source_geometry_data", "navigation_mesh", "source_geometry_data", "root_node", "callback"), &NavigationMeshGenerator::parse_source_geometry_data, DEFVAL(Callable()));
	ClassDB::bind_method(D_METHOD("bake_from_source_geometry_data", "navigation_mesh", "source_geometry_data", "callback"), &NavigationMeshGenerator::bake_from_source_geometry_data, DEFVAL(Callable()));
}

#endif