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ba5a3577a5
Replaces brute-force sync check loop with a self-listing system where each object is responsible for its own dirty sync, requesting it on demand only.
109 lines
3.8 KiB
C++
109 lines
3.8 KiB
C++
/**************************************************************************/
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/* nav_region.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#ifndef NAV_REGION_H
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#define NAV_REGION_H
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#include "nav_base.h"
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#include "nav_utils.h"
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#include "core/os/rw_lock.h"
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#include "scene/resources/navigation_mesh.h"
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class NavRegion : public NavBase {
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RWLock region_rwlock;
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NavMap *map = nullptr;
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Transform3D transform;
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bool enabled = true;
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bool use_edge_connections = true;
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bool polygons_dirty = true;
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/// Cache
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LocalVector<gd::Polygon> polygons;
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real_t surface_area = 0.0;
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RWLock navmesh_rwlock;
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Vector<Vector3> pending_navmesh_vertices;
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Vector<Vector<int>> pending_navmesh_polygons;
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SelfList<NavRegion> sync_dirty_request_list_element;
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public:
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NavRegion();
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~NavRegion();
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void scratch_polygons() {
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polygons_dirty = true;
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}
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void set_enabled(bool p_enabled);
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bool get_enabled() const { return enabled; }
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void set_map(NavMap *p_map);
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NavMap *get_map() const {
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return map;
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}
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void set_use_edge_connections(bool p_enabled);
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bool get_use_edge_connections() const {
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return use_edge_connections;
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}
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void set_transform(Transform3D transform);
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const Transform3D &get_transform() const {
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return transform;
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}
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void set_navigation_mesh(Ref<NavigationMesh> p_navigation_mesh);
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LocalVector<gd::Polygon> const &get_polygons() const {
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return polygons;
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}
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Vector3 get_closest_point_to_segment(const Vector3 &p_from, const Vector3 &p_to, bool p_use_collision) const;
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gd::ClosestPointQueryResult get_closest_point_info(const Vector3 &p_point) const;
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Vector3 get_random_point(uint32_t p_navigation_layers, bool p_uniformly) const;
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real_t get_surface_area() const { return surface_area; }
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bool sync();
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void request_sync();
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void cancel_sync_request();
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private:
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void update_polygons();
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};
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#endif // NAV_REGION_H
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