initial commit, 4.5 stable

modules/navigation_3d/3d/nav_map_builder_3d.h

@@ -0,0 +1,49 @@
+/**************************************************************************/
+/*  nav_map_builder_3d.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         */
+/* 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.                 */
+/**************************************************************************/
+
+#pragma once
+
+#include "../nav_utils_3d.h"
+
+struct NavMapIterationBuild3D;
+
+class NavMapBuilder3D {
+	static void _build_step_gather_region_polygons(NavMapIterationBuild3D &r_build);
+	static void _build_step_find_edge_connection_pairs(NavMapIterationBuild3D &r_build);
+	static void _build_step_merge_edge_connection_pairs(NavMapIterationBuild3D &r_build);
+	static void _build_step_edge_connection_margin_connections(NavMapIterationBuild3D &r_build);
+	static void _build_step_navlink_connections(NavMapIterationBuild3D &r_build);
+	static void _build_update_map_iteration(NavMapIterationBuild3D &r_build);
+
+public:
+	static Nav3D::PointKey get_point_key(const Vector3 &p_pos, const Vector3 &p_cell_size);
+
+	static void build_navmap_iteration(NavMapIterationBuild3D &r_build);
+};