/**************************************************************************/
/*  geometry2d.hpp                                                        */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/* 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  */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
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// THIS FILE IS GENERATED. EDITS WILL BE LOST.

#pragma once

#include <godot_cpp/core/object.hpp>
#include <godot_cpp/variant/dictionary.hpp>
#include <godot_cpp/variant/packed_int32_array.hpp>
#include <godot_cpp/variant/packed_vector2_array.hpp>
#include <godot_cpp/variant/typed_array.hpp>
#include <godot_cpp/variant/variant.hpp>
#include <godot_cpp/variant/vector2.hpp>
#include <godot_cpp/variant/vector2i.hpp>

#include <godot_cpp/core/class_db.hpp>

#include <type_traits>

namespace godot {

class Geometry2D : public Object {
	GDEXTENSION_CLASS(Geometry2D, Object)

	static Geometry2D *singleton;

public:
	enum PolyBooleanOperation {
		OPERATION_UNION = 0,
		OPERATION_DIFFERENCE = 1,
		OPERATION_INTERSECTION = 2,
		OPERATION_XOR = 3,
	};

	enum PolyJoinType {
		JOIN_SQUARE = 0,
		JOIN_ROUND = 1,
		JOIN_MITER = 2,
	};

	enum PolyEndType {
		END_POLYGON = 0,
		END_JOINED = 1,
		END_BUTT = 2,
		END_SQUARE = 3,
		END_ROUND = 4,
	};

	static Geometry2D *get_singleton();

	bool is_point_in_circle(const Vector2 &p_point, const Vector2 &p_circle_position, float p_circle_radius);
	float segment_intersects_circle(const Vector2 &p_segment_from, const Vector2 &p_segment_to, const Vector2 &p_circle_position, float p_circle_radius);
	Variant segment_intersects_segment(const Vector2 &p_from_a, const Vector2 &p_to_a, const Vector2 &p_from_b, const Vector2 &p_to_b);
	Variant line_intersects_line(const Vector2 &p_from_a, const Vector2 &p_dir_a, const Vector2 &p_from_b, const Vector2 &p_dir_b);
	PackedVector2Array get_closest_points_between_segments(const Vector2 &p_p1, const Vector2 &p_q1, const Vector2 &p_p2, const Vector2 &p_q2);
	Vector2 get_closest_point_to_segment(const Vector2 &p_point, const Vector2 &p_s1, const Vector2 &p_s2);
	Vector2 get_closest_point_to_segment_uncapped(const Vector2 &p_point, const Vector2 &p_s1, const Vector2 &p_s2);
	bool point_is_inside_triangle(const Vector2 &p_point, const Vector2 &p_a, const Vector2 &p_b, const Vector2 &p_c) const;
	bool is_polygon_clockwise(const PackedVector2Array &p_polygon);
	bool is_point_in_polygon(const Vector2 &p_point, const PackedVector2Array &p_polygon);
	PackedInt32Array triangulate_polygon(const PackedVector2Array &p_polygon);
	PackedInt32Array triangulate_delaunay(const PackedVector2Array &p_points);
	PackedVector2Array convex_hull(const PackedVector2Array &p_points);
	TypedArray<PackedVector2Array> decompose_polygon_in_convex(const PackedVector2Array &p_polygon);
	TypedArray<PackedVector2Array> merge_polygons(const PackedVector2Array &p_polygon_a, const PackedVector2Array &p_polygon_b);
	TypedArray<PackedVector2Array> clip_polygons(const PackedVector2Array &p_polygon_a, const PackedVector2Array &p_polygon_b);
	TypedArray<PackedVector2Array> intersect_polygons(const PackedVector2Array &p_polygon_a, const PackedVector2Array &p_polygon_b);
	TypedArray<PackedVector2Array> exclude_polygons(const PackedVector2Array &p_polygon_a, const PackedVector2Array &p_polygon_b);
	TypedArray<PackedVector2Array> clip_polyline_with_polygon(const PackedVector2Array &p_polyline, const PackedVector2Array &p_polygon);
	TypedArray<PackedVector2Array> intersect_polyline_with_polygon(const PackedVector2Array &p_polyline, const PackedVector2Array &p_polygon);
	TypedArray<PackedVector2Array> offset_polygon(const PackedVector2Array &p_polygon, float p_delta, Geometry2D::PolyJoinType p_join_type = (Geometry2D::PolyJoinType)0);
	TypedArray<PackedVector2Array> offset_polyline(const PackedVector2Array &p_polyline, float p_delta, Geometry2D::PolyJoinType p_join_type = (Geometry2D::PolyJoinType)0, Geometry2D::PolyEndType p_end_type = (Geometry2D::PolyEndType)3);
	Dictionary make_atlas(const PackedVector2Array &p_sizes);
	TypedArray<Vector2i> bresenham_line(const Vector2i &p_from, const Vector2i &p_to);

protected:
	template <typename T, typename B>
	static void register_virtuals() {
		Object::register_virtuals<T, B>();
	}

	~Geometry2D();

public:
};

} // namespace godot

VARIANT_ENUM_CAST(Geometry2D::PolyBooleanOperation);
VARIANT_ENUM_CAST(Geometry2D::PolyJoinType);
VARIANT_ENUM_CAST(Geometry2D::PolyEndType);