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107 lines
7.4 KiB
ReStructuredText
107 lines
7.4 KiB
ReStructuredText
.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
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.. DO NOT EDIT THIS FILE, but the VisualScriptBuiltinFunc.xml source instead.
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.. The source is found in doc/classes or modules/<name>/doc_classes.
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.. _class_VisualScriptBuiltinFunc:
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VisualScriptBuiltinFunc
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=======================
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**Inherits:** :ref:`VisualScriptNode<class_visualscriptnode>` **<** :ref:`Resource<class_resource>` **<** :ref:`Reference<class_reference>` **<** :ref:`Object<class_object>`
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**Category:** Core
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Brief Description
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-----------------
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A Visual Script node used to call built-in functions.
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Member Variables
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----------------
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.. _class_VisualScriptBuiltinFunc_function:
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- :ref:`BuiltinFunc<enum_visualscriptbuiltinfunc_builtinfunc>` **function** - The function to be executed.
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Enums
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-----
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.. _enum_VisualScriptBuiltinFunc_BuiltinFunc:
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enum **BuiltinFunc**
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- **MATH_SIN** = **0** --- Return the sine of the input.
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- **MATH_COS** = **1** --- Return the cosine of the input.
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- **MATH_TAN** = **2** --- Return the tangent of the input.
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- **MATH_SINH** = **3** --- Return the hyperbolic sine of the input.
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- **MATH_COSH** = **4** --- Return the hyperbolic cosine of the input.
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- **MATH_TANH** = **5** --- Return the hyperbolic tangent of the input.
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- **MATH_ASIN** = **6** --- Return the arc sine of the input.
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- **MATH_ACOS** = **7** --- Return the arc cosine of the input.
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- **MATH_ATAN** = **8** --- Return the arc tangent of the input.
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- **MATH_ATAN2** = **9** --- Return the arc tangent of the input, using the signs of both parameters to determine the exact angle.
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- **MATH_SQRT** = **10** --- Return the square root of the input.
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- **MATH_FMOD** = **11** --- Return the remainder of one input divided by the other, using floating-point numbers.
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- **MATH_FPOSMOD** = **12** --- Return the positive remainder of one input divided by the other, using floating-point numbers.
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- **MATH_FLOOR** = **13** --- Return the input rounded down.
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- **MATH_CEIL** = **14** --- Return the input rounded up.
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- **MATH_ROUND** = **15** --- Return the input rounded to the nearest integer.
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- **MATH_ABS** = **16** --- Return the absolute value of the input.
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- **MATH_SIGN** = **17** --- Return the sign of the input, turning it into 1, -1, or 0. Useful to determine if the input is positive or negative.
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- **MATH_POW** = **18** --- Return the input raised to a given power.
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- **MATH_LOG** = **19** --- Return the natural logarithm of the input. Note that this is not the typical base-10 logarithm function calculators use.
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- **MATH_EXP** = **20** --- Return the mathematical constant **e** raised to the specified power of the input. **e** has an approximate value of 2.71828.
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- **MATH_ISNAN** = **21** --- Return whether the input is NaN (Not a Number) or not. NaN is usually produced by dividing 0 by 0, though other ways exist.
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- **MATH_ISINF** = **22** --- Return whether the input is an infinite floating-point number or not. Infinity is usually produced by dividing a number by 0, though other ways exist.
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- **MATH_EASE** = **23** --- Easing function, based on exponent. 0 is constant, 1 is linear, 0 to 1 is ease-in, 1+ is ease out. Negative values are in-out/out in.
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- **MATH_DECIMALS** = **24** --- Return the number of digit places after the decimal that the first non-zero digit occurs.
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- **MATH_STEPIFY** = **25** --- Return the input snapped to a given step.
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- **MATH_LERP** = **26** --- Return a number linearly interpolated between the first two inputs, based on the third input. Uses the formula ``a + (a - b) * t``.
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- **MATH_INVERSE_LERP** = **27**
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- **MATH_RANGE_LERP** = **28**
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- **MATH_DECTIME** = **29** --- Return the result of 'value' decreased by 'step' \* 'amount'.
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- **MATH_RANDOMIZE** = **30** --- Randomize the seed (or the internal state) of the random number generator. Current implementation reseeds using a number based on time.
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- **MATH_RAND** = **31** --- Return a random 32 bits integer value. To obtain a random value between 0 to N (where N is smaller than 2^32 - 1), you can use it with the remainder function.
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- **MATH_RANDF** = **32** --- Return a random floating-point value between 0 and 1. To obtain a random value between 0 to N, you can use it with multiplication.
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- **MATH_RANDOM** = **33** --- Return a random floating-point value between the two inputs.
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- **MATH_SEED** = **34** --- Set the seed for the random number generator.
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- **MATH_RANDSEED** = **35** --- Return a random value from the given seed, along with the new seed.
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- **MATH_DEG2RAD** = **36** --- Convert the input from degrees to radians.
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- **MATH_RAD2DEG** = **37** --- Convert the input from radians to degrees.
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- **MATH_LINEAR2DB** = **38** --- Convert the input from linear volume to decibel volume.
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- **MATH_DB2LINEAR** = **39** --- Convert the input from decibel volume to linear volume.
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- **MATH_POLAR2CARTESIAN** = **40** --- Converts a 2D point expressed in the polar coordinate system (a distance from the origin ``r`` and an angle ``th``) to the cartesian coordinate system (x and y axis).
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- **MATH_CARTESIAN2POLAR** = **41** --- Converts a 2D point expressed in the cartesian coordinate system (x and y axis) to the polar coordinate system (a distance from the origin and an angle).
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- **MATH_WRAP** = **42**
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- **MATH_WRAPF** = **43**
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- **LOGIC_MAX** = **44** --- Return the greater of the two numbers, also known as their maximum.
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- **LOGIC_MIN** = **45** --- Return the lesser of the two numbers, also known as their minimum.
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- **LOGIC_CLAMP** = **46** --- Return the input clamped inside the given range, ensuring the result is never outside it. Equivalent to `min(max(input, range_low), range_high)`
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- **LOGIC_NEAREST_PO2** = **47** --- Return the nearest power of 2 to the input.
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- **OBJ_WEAKREF** = **48** --- Create a :ref:`WeakRef<class_weakref>` from the input.
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- **FUNC_FUNCREF** = **49** --- Create a :ref:`FuncRef<class_funcref>` from the input.
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- **TYPE_CONVERT** = **50** --- Convert between types.
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- **TYPE_OF** = **51** --- Return the type of the input as an integer. Check enum Variant.Type for the integers that might be returned.
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- **TYPE_EXISTS** = **52** --- Checks if a type is registered in the :ref:`ClassDB<class_classdb>`.
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- **TEXT_CHAR** = **53** --- Return a character with the given ascii value.
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- **TEXT_STR** = **54** --- Convert the input to a string.
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- **TEXT_PRINT** = **55** --- Print the given string to the output window.
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- **TEXT_PRINTERR** = **56** --- Print the given string to the standard error output.
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- **TEXT_PRINTRAW** = **57** --- Print the given string to the standard output, without adding a newline.
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- **VAR_TO_STR** = **58** --- Serialize a :ref:`Variant<class_variant>` to a string.
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- **STR_TO_VAR** = **59** --- Deserialize a :ref:`Variant<class_variant>` from a string serialized using VAR_TO_STR.
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- **VAR_TO_BYTES** = **60** --- Serialize a :ref:`Variant<class_variant>` to a :ref:`PoolByteArray<class_poolbytearray>`.
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- **BYTES_TO_VAR** = **61** --- Deserialize a :ref:`Variant<class_variant>` from a :ref:`PoolByteArray<class_poolbytearray>` serialized using VAR_TO_BYTES.
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- **COLORN** = **62** --- Return the :ref:`Color<class_color>` with the given name and alpha ranging from 0 to 1. Note: names are defined in color_names.inc.
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- **FUNC_MAX** = **63** --- The maximum value the :ref:`function<class_VisualScriptBuiltinFunc_function>` property can have.
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Description
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-----------
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A built-in function used inside a :ref:`VisualScript<class_visualscript>`. It is usually a math function or an utility function.
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See also :ref:`@GDScript<class_@gdscript>`, for the same functions in the GDScript language.
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