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- /**************************************************************************/
- /* variant_utility.h */
- /**************************************************************************/
- /* This file is part of: */
- /* GODOT ENGINE */
- /* https://godotengine.org */
- /**************************************************************************/
- /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
- /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
- /* */
- /* Permission is hereby granted, free of charge, to any person obtaining */
- /* 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 */
- /* the following conditions: */
- /* */
- /* The above copyright notice and this permission notice shall be */
- /* included in all copies or substantial portions of the Software. */
- /* */
- /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
- /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
- /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
- /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
- /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
- /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
- /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
- /**************************************************************************/
- #ifndef VARIANT_UTILITY_H
- #define VARIANT_UTILITY_H
- #include "variant.h"
- struct VariantUtilityFunctions {
- // Math
- static double sin(double arg);
- static double cos(double arg);
- static double tan(double arg);
- static double sinh(double arg);
- static double cosh(double arg);
- static double tanh(double arg);
- static double asin(double arg);
- static double acos(double arg);
- static double atan(double arg);
- static double atan2(double y, double x);
- static double asinh(double arg);
- static double acosh(double arg);
- static double atanh(double arg);
- static double sqrt(double x);
- static double fmod(double b, double r);
- static double fposmod(double b, double r);
- static int64_t posmod(int64_t b, int64_t r);
- static Variant floor(const Variant &x, Callable::CallError &r_error);
- static double floorf(double x);
- static int64_t floori(double x);
- static Variant ceil(const Variant &x, Callable::CallError &r_error);
- static double ceilf(double x);
- static int64_t ceili(double x);
- static Variant round(const Variant &x, Callable::CallError &r_error);
- static double roundf(double x);
- static int64_t roundi(double x);
- static Variant abs(const Variant &x, Callable::CallError &r_error);
- static double absf(double x);
- static int64_t absi(int64_t x);
- static Variant sign(const Variant &x, Callable::CallError &r_error);
- static double signf(double x);
- static int64_t signi(int64_t x);
- static double pow(double x, double y);
- static double log(double x);
- static double exp(double x);
- static bool is_nan(double x);
- static bool is_inf(double x);
- static bool is_equal_approx(double x, double y);
- static bool is_zero_approx(double x);
- static bool is_finite(double x);
- static double ease(float x, float curve);
- static int step_decimals(float step);
- static Variant snapped(const Variant &x, const Variant &step, Callable::CallError &r_error);
- static double snappedf(double x, double step);
- static int64_t snappedi(double x, int64_t step);
- static Variant lerp(const Variant &from, const Variant &to, double weight, Callable::CallError &r_error);
- static double lerpf(double from, double to, double weight);
- static double cubic_interpolate(double from, double to, double pre, double post, double weight);
- static double cubic_interpolate_angle(double from, double to, double pre, double post, double weight);
- static double cubic_interpolate_in_time(double from, double to, double pre, double post, double weight,
- double to_t, double pre_t, double post_t);
- static double cubic_interpolate_angle_in_time(double from, double to, double pre, double post, double weight,
- double to_t, double pre_t, double post_t);
- static double bezier_interpolate(double p_start, double p_control_1, double p_control_2, double p_end, double p_t);
- static double bezier_derivative(double p_start, double p_control_1, double p_control_2, double p_end, double p_t);
- static double angle_difference(double from, double to);
- static double lerp_angle(double from, double to, double weight);
- static double inverse_lerp(double from, double to, double weight);
- static double remap(double value, double istart, double istop, double ostart, double ostop);
- static double smoothstep(double from, double to, double val);
- static double move_toward(double from, double to, double delta);
- static double rotate_toward(double from, double to, double delta);
- static double deg_to_rad(double angle_deg);
- static double rad_to_deg(double angle_rad);
- static double linear_to_db(double linear);
- static double db_to_linear(double db);
- static Variant wrap(const Variant &p_x, const Variant &p_min, const Variant &p_max, Callable::CallError &r_error);
- static int64_t wrapi(int64_t value, int64_t min, int64_t max);
- static double wrapf(double value, double min, double max);
- static double pingpong(double value, double length);
- static Variant max(const Variant **p_args, int p_argcount, Callable::CallError &r_error);
- static double maxf(double x, double y);
- static int64_t maxi(int64_t x, int64_t y);
- static Variant min(const Variant **p_args, int p_argcount, Callable::CallError &r_error);
- static double minf(double x, double y);
- static int64_t mini(int64_t x, int64_t y);
- static Variant clamp(const Variant &x, const Variant &min, const Variant &max, Callable::CallError &r_error);
- static double clampf(double x, double min, double max);
- static int64_t clampi(int64_t x, int64_t min, int64_t max);
- static int64_t nearest_po2(int64_t x);
- // Random
- static void randomize();
- static int64_t randi();
- static double randf();
- static double randfn(double mean, double deviation);
- static int64_t randi_range(int64_t from, int64_t to);
- static double randf_range(double from, double to);
- static void seed(int64_t s);
- static PackedInt64Array rand_from_seed(int64_t seed);
- // Utility
- static Variant weakref(const Variant &obj, Callable::CallError &r_error);
- static int64_t _typeof(const Variant &obj);
- static Variant type_convert(const Variant &p_variant, const Variant::Type p_type);
- static String str(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static String error_string(Error error);
- static String type_string(Variant::Type p_type);
- static void print(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void print_rich(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- #undef print_verbose
- static void print_verbose(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void printerr(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void printt(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void prints(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void printraw(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void push_error(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static void push_warning(const Variant **p_args, int p_arg_count, Callable::CallError &r_error);
- static String var_to_str(const Variant &p_var);
- static Variant str_to_var(const String &p_var);
- static PackedByteArray var_to_bytes(const Variant &p_var);
- static PackedByteArray var_to_bytes_with_objects(const Variant &p_var);
- static Variant bytes_to_var(const PackedByteArray &p_arr);
- static Variant bytes_to_var_with_objects(const PackedByteArray &p_arr);
- static int64_t hash(const Variant &p_arr);
- static Object *instance_from_id(int64_t p_id);
- static bool is_instance_id_valid(int64_t p_id);
- static bool is_instance_valid(const Variant &p_instance);
- static uint64_t rid_allocate_id();
- static RID rid_from_int64(uint64_t p_base);
- static bool is_same(const Variant &p_a, const Variant &p_b);
- };
- #endif // VARIANT_UTILITY_H
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