d4722b9e1f
Fixes navigation source geometry data corruption caused by thread-use that changed vertices or indices while the source geometry data was used in a parsing process or read from by the navmesh baking.
111 lines
5.4 KiB
C++
111 lines
5.4 KiB
C++
/**************************************************************************/
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/* navigation_mesh_source_geometry_data_2d.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 NAVIGATION_MESH_SOURCE_GEOMETRY_DATA_2D_H
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#define NAVIGATION_MESH_SOURCE_GEOMETRY_DATA_2D_H
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#include "core/os/rw_lock.h"
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#include "scene/2d/node_2d.h"
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#include "scene/resources/2d/navigation_polygon.h"
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class NavigationMeshSourceGeometryData2D : public Resource {
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GDCLASS(NavigationMeshSourceGeometryData2D, Resource);
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RWLock geometry_rwlock;
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Vector<Vector<Vector2>> traversable_outlines;
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Vector<Vector<Vector2>> obstruction_outlines;
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public:
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struct ProjectedObstruction;
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private:
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Vector<ProjectedObstruction> _projected_obstructions;
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protected:
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bool _set(const StringName &p_name, const Variant &p_value);
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bool _get(const StringName &p_name, Variant &r_ret) const;
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static void _bind_methods();
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public:
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struct ProjectedObstruction {
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static inline uint32_t VERSION = 1; // Increase when format changes so we can detect outdated formats and provide compatibility.
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Vector<float> vertices;
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bool carve = false;
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};
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void _set_traversable_outlines(const Vector<Vector<Vector2>> &p_traversable_outlines);
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const Vector<Vector<Vector2>> &_get_traversable_outlines() const;
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void _set_obstruction_outlines(const Vector<Vector<Vector2>> &p_obstruction_outlines);
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const Vector<Vector<Vector2>> &_get_obstruction_outlines() const;
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void _add_traversable_outline(const Vector<Vector2> &p_shape_outline);
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void _add_obstruction_outline(const Vector<Vector2> &p_shape_outline);
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// kept root node transform here on the geometry data
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// if we add this transform to all exposed functions we need to break comp on all functions later
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// when navmesh changes from global transform to relative to navregion
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// but if it stays here we can just remove it and change the internal functions only
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Transform2D root_node_transform;
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void set_traversable_outlines(const TypedArray<Vector<Vector2>> &p_traversable_outlines);
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TypedArray<Vector<Vector2>> get_traversable_outlines() const;
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void set_obstruction_outlines(const TypedArray<Vector<Vector2>> &p_obstruction_outlines);
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TypedArray<Vector<Vector2>> get_obstruction_outlines() const;
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void append_traversable_outlines(const TypedArray<Vector<Vector2>> &p_traversable_outlines);
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void append_obstruction_outlines(const TypedArray<Vector<Vector2>> &p_obstruction_outlines);
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void add_traversable_outline(const PackedVector2Array &p_shape_outline);
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void add_obstruction_outline(const PackedVector2Array &p_shape_outline);
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bool has_data();
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void clear();
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void clear_projected_obstructions();
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void add_projected_obstruction(const Vector<Vector2> &p_vertices, bool p_carve);
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Vector<ProjectedObstruction> _get_projected_obstructions() const;
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void set_projected_obstructions(const Array &p_array);
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Array get_projected_obstructions() const;
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void merge(const Ref<NavigationMeshSourceGeometryData2D> &p_other_geometry);
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void set_data(const Vector<Vector<Vector2>> &p_traversable_outlines, const Vector<Vector<Vector2>> &p_obstruction_outlines, Vector<ProjectedObstruction> &p_projected_obstructions);
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void get_data(Vector<Vector<Vector2>> &r_traversable_outlines, Vector<Vector<Vector2>> &r_obstruction_outlines, Vector<ProjectedObstruction> &r_projected_obstructions);
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NavigationMeshSourceGeometryData2D() {}
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~NavigationMeshSourceGeometryData2D() { clear(); }
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};
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#endif // NAVIGATION_MESH_SOURCE_GEOMETRY_DATA_2D_H
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