initial commit, 4.5 stable

scene/2d/navigation/navigation_region_2d.h

@@ -0,0 +1,127 @@
+/**************************************************************************/
+/*  navigation_region_2d.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 "scene/resources/2d/navigation_polygon.h"
+
+class NavigationRegion2D : public Node2D {
+	GDCLASS(NavigationRegion2D, Node2D);
+
+	bool enabled = true;
+	bool use_edge_connections = true;
+
+	RID region;
+	RID map_override;
+	uint32_t navigation_layers = 1;
+	real_t enter_cost = 0.0;
+	real_t travel_cost = 1.0;
+	Ref<NavigationPolygon> navigation_polygon;
+
+	Transform2D current_global_transform;
+
+	void _navigation_polygon_changed();
+
+	Rect2 bounds;
+
+#ifdef DEBUG_ENABLED
+private:
+	RID debug_mesh_rid;
+	RID debug_instance_rid;
+
+	bool debug_mesh_dirty = true;
+
+	void _set_debug_visible(bool p_visible);
+	void _update_debug_mesh();
+	void _update_debug_edge_connections_mesh();
+	void _update_debug_baking_rect();
+	void _navigation_map_changed(RID p_map);
+	void _navigation_debug_changed();
+#endif // DEBUG_ENABLED
+
+protected:
+	void _notification(int p_what);
+	static void _bind_methods();
+
+#ifndef DISABLE_DEPRECATED
+	bool _set(const StringName &p_name, const Variant &p_value);
+	bool _get(const StringName &p_name, Variant &r_ret) const;
+#endif // DISABLE_DEPRECATED
+
+public:
+#ifdef DEBUG_ENABLED
+	virtual Rect2 _edit_get_rect() const override;
+	virtual bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const override;
+#endif // DEBUG_ENABLED
+	RID get_rid() const;
+
+	void set_enabled(bool p_enabled);
+	bool is_enabled() const;
+
+	void set_navigation_map(RID p_navigation_map);
+	RID get_navigation_map() const;
+
+	void set_use_edge_connections(bool p_enabled);
+	bool get_use_edge_connections() const;
+
+	void set_navigation_layers(uint32_t p_navigation_layers);
+	uint32_t get_navigation_layers() const;
+
+	void set_navigation_layer_value(int p_layer_number, bool p_value);
+	bool get_navigation_layer_value(int p_layer_number) const;
+
+	RID get_region_rid() const;
+
+	void set_enter_cost(real_t p_enter_cost);
+	real_t get_enter_cost() const;
+
+	void set_travel_cost(real_t p_travel_cost);
+	real_t get_travel_cost() const;
+
+	void set_navigation_polygon(const Ref<NavigationPolygon> &p_navigation_polygon);
+	Ref<NavigationPolygon> get_navigation_polygon() const;
+
+	PackedStringArray get_configuration_warnings() const override;
+
+	void bake_navigation_polygon(bool p_on_thread);
+	void _bake_finished();
+	bool is_baking() const;
+
+	Rect2 get_bounds() const { return bounds; }
+
+	NavigationRegion2D();
+	~NavigationRegion2D();
+
+private:
+	void _update_bounds();
+	void _region_enter_navigation_map();
+	void _region_exit_navigation_map();
+	void _region_update_transform();
+};