CoCalc -- variant

GitHub Repository: godotengine/godot
Path: blob/master/core/variant/variant_utility.h
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/**************************************************************************/
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/*  variant_utility.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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#pragma once
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#include "variant.h"
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struct VariantUtilityFunctions {
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	// Math
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	static double sin(double arg);
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	static double cos(double arg);
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	static double tan(double arg);
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	static double sinh(double arg);
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	static double cosh(double arg);
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	static double tanh(double arg);
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	static double asin(double arg);
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	static double acos(double arg);
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	static double atan(double arg);
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	static double atan2(double y, double x);
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	static double asinh(double arg);
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	static double acosh(double arg);
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	static double atanh(double arg);
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	static double sqrt(double x);
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	static double fmod(double b, double r);
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	static double fposmod(double b, double r);
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	static int64_t posmod(int64_t b, int64_t r);
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	static Variant floor(const Variant &x, Callable::CallError &r_error);
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	static double floorf(double x);
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	static int64_t floori(double x);
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	static Variant ceil(const Variant &x, Callable::CallError &r_error);
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	static double ceilf(double x);
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	static int64_t ceili(double x);
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	static Variant round(const Variant &x, Callable::CallError &r_error);
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	static double roundf(double x);
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	static int64_t roundi(double x);
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	static Variant abs(const Variant &x, Callable::CallError &r_error);
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	static double absf(double x);
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	static int64_t absi(int64_t x);
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	static Variant sign(const Variant &x, Callable::CallError &r_error);
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	static double signf(double x);
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	static int64_t signi(int64_t x);
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	static double pow(double x, double y);
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	static double log(double x);
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	static double exp(double x);
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	static bool is_nan(double x);
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	static bool is_inf(double x);
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	static bool is_equal_approx(double x, double y);
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	static bool is_zero_approx(double x);
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	static bool is_finite(double x);
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	static double ease(float x, float curve);
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	static int step_decimals(float step);
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	static Variant snapped(const Variant &x, const Variant &step, Callable::CallError &r_error);
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	static double snappedf(double x, double step);
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	static int64_t snappedi(double x, int64_t step);
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	static Variant lerp(const Variant &from, const Variant &to, double weight, Callable::CallError &r_error);
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	static double lerpf(double from, double to, double weight);
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	static double cubic_interpolate(double from, double to, double pre, double post, double weight);
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	static double cubic_interpolate_angle(double from, double to, double pre, double post, double weight);
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	static double cubic_interpolate_in_time(double from, double to, double pre, double post, double weight,
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			double to_t, double pre_t, double post_t);
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	static double cubic_interpolate_angle_in_time(double from, double to, double pre, double post, double weight,
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			double to_t, double pre_t, double post_t);
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	static double bezier_interpolate(double p_start, double p_control_1, double p_control_2, double p_end, double p_t);
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	static double bezier_derivative(double p_start, double p_control_1, double p_control_2, double p_end, double p_t);
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	static double angle_difference(double from, double to);
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	static double lerp_angle(double from, double to, double weight);
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	static double inverse_lerp(double from, double to, double weight);
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	static double remap(double value, double istart, double istop, double ostart, double ostop);
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	static double smoothstep(double from, double to, double val);
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	static double move_toward(double from, double to, double delta);
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	static double rotate_toward(double from, double to, double delta);
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	static double deg_to_rad(double angle_deg);
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	static double rad_to_deg(double angle_rad);
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	static double linear_to_db(double linear);
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	static double db_to_linear(double db);
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	static Variant wrap(const Variant &p_x, const Variant &p_min, const Variant &p_max, Callable::CallError &r_error);
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	static int64_t wrapi(int64_t value, int64_t min, int64_t max);
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	static double wrapf(double value, double min, double max);
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	static double pingpong(double value, double length);
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	static Variant max(const Variant **p_args, int p_argcount, Callable::CallError &r_error);
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	static double maxf(double x, double y);
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	static int64_t maxi(int64_t x, int64_t y);
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	static Variant min(const Variant **p_args, int p_argcount, Callable::CallError &r_error);
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	static double minf(double x, double y);
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	static int64_t mini(int64_t x, int64_t y);
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	static Variant clamp(const Variant &x, const Variant &min, const Variant &max, Callable::CallError &r_error);
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	static double clampf(double x, double min, double max);
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	static int64_t clampi(int64_t x, int64_t min, int64_t max);
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	static int64_t nearest_po2(int64_t x);
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	// Random
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	static void randomize();
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	static int64_t randi();
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	static double randf();
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	static double randfn(double mean, double deviation);
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	static int64_t randi_range(int64_t from, int64_t to);
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	static double randf_range(double from, double to);
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	static void seed(int64_t s);
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	static PackedInt64Array rand_from_seed(int64_t seed);
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	// Utility
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	static Variant weakref(const Variant &obj, Callable::CallError &r_error);
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	static int64_t _typeof(const Variant &obj);
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	static Variant type_convert(const Variant &p_variant, const Variant::Type p_type);
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	static String str(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static String error_string(Error error);
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	static String type_string(Variant::Type p_type);
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	static void print(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void print_rich(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void _print_verbose(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void printerr(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void printt(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void prints(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void printraw(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void push_error(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static void push_warning(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
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	static String var_to_str(const Variant &p_var);
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	static Variant str_to_var(const String &p_var);
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	static PackedByteArray var_to_bytes(const Variant &p_var);
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	static PackedByteArray var_to_bytes_with_objects(const Variant &p_var);
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	static Variant bytes_to_var(const PackedByteArray &p_arr);
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	static Variant bytes_to_var_with_objects(const PackedByteArray &p_arr);
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	static int64_t hash(const Variant &p_arr);
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	static Object *instance_from_id(int64_t p_id);
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	static bool is_instance_id_valid(int64_t p_id);
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	static bool is_instance_valid(const Variant &p_instance);
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	static uint64_t rid_allocate_id();
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	static RID rid_from_int64(uint64_t p_base);
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	static bool is_same(const Variant &p_a, const Variant &p_b);
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	static String join_string(const Variant **p_args, int p_arg_count);
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};
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