virtualx-engine/scene/resources/navigation_mesh_source_geometry_data_2d.h

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/*  navigation_mesh_source_geometry_data_2d.h                             */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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#ifndef NAVIGATION_MESH_SOURCE_GEOMETRY_DATA_2D_H
#define NAVIGATION_MESH_SOURCE_GEOMETRY_DATA_2D_H

#include "scene/2d/node_2d.h"
#include "scene/resources/navigation_polygon.h"

class NavigationMeshSourceGeometryData2D : public Resource {
	GDCLASS(NavigationMeshSourceGeometryData2D, Resource);

	Vector<Vector<Vector2>> traversable_outlines;
	Vector<Vector<Vector2>> obstruction_outlines;

protected:
	static void _bind_methods();

public:
	void _set_traversable_outlines(const Vector<Vector<Vector2>> &p_traversable_outlines);
	const Vector<Vector<Vector2>> &_get_traversable_outlines() const { return traversable_outlines; }

	void _set_obstruction_outlines(const Vector<Vector<Vector2>> &p_obstruction_outlines);
	const Vector<Vector<Vector2>> &_get_obstruction_outlines() const { return obstruction_outlines; }

	void _add_traversable_outline(const Vector<Vector2> &p_shape_outline);
	void _add_obstruction_outline(const Vector<Vector2> &p_shape_outline);

	// kept root node transform here on the geometry data
	// if we add this transform to all exposed functions we need to break comp on all functions later
	// when navmesh changes from global transform to relative to navregion
	// but if it stays here we can just remove it and change the internal functions only
	Transform2D root_node_transform;

	void set_traversable_outlines(const TypedArray<Vector<Vector2>> &p_traversable_outlines);
	TypedArray<Vector<Vector2>> get_traversable_outlines() const;

	void set_obstruction_outlines(const TypedArray<Vector<Vector2>> &p_obstruction_outlines);
	TypedArray<Vector<Vector2>> get_obstruction_outlines() const;

	void add_traversable_outline(const PackedVector2Array &p_shape_outline);
	void add_obstruction_outline(const PackedVector2Array &p_shape_outline);

	bool has_data() { return traversable_outlines.size(); };
	void clear();

	void merge(const Ref<NavigationMeshSourceGeometryData2D> &p_other_geometry);

	NavigationMeshSourceGeometryData2D() {}
	~NavigationMeshSourceGeometryData2D() { clear(); }
};

#endif // NAVIGATION_MESH_SOURCE_GEOMETRY_DATA_2D_H