:github_url: hide

.. Generated automatically by doc/tools/makerst.py in Godot's source tree.
.. DO NOT EDIT THIS FILE, but the VisualScriptMathConstant.xml source instead.
.. The source is found in doc/classes or modules/<name>/doc_classes.

.. _class_VisualScriptMathConstant:

VisualScriptMathConstant
========================

**Inherits:** :ref:`VisualScriptNode<class_VisualScriptNode>` **<** :ref:`Resource<class_Resource>` **<** :ref:`Reference<class_Reference>` **<** :ref:`Object<class_Object>`

**Category:** Core

Brief Description
-----------------

Commonly used mathematical constants.

Properties
----------

+-----------------------------------------------------------------+-------------------------------------------------------------------+
| :ref:`MathConstant<enum_VisualScriptMathConstant_MathConstant>` | :ref:`constant<class_VisualScriptMathConstant_property_constant>` |
+-----------------------------------------------------------------+-------------------------------------------------------------------+

Enumerations
------------

.. _enum_VisualScriptMathConstant_MathConstant:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_ONE:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_PI:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_HALF_PI:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_TAU:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_E:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_SQRT2:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_INF:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_NAN:

.. _class_VisualScriptMathConstant_constant_MATH_CONSTANT_MAX:

enum **MathConstant**:

- **MATH_CONSTANT_ONE** = **0** --- Unity: ``1``

- **MATH_CONSTANT_PI** = **1** --- Pi: ``3.141593``

- **MATH_CONSTANT_HALF_PI** = **2** --- Pi divided by two: ``1.570796``

- **MATH_CONSTANT_TAU** = **3** --- Tau: ``6.283185``

- **MATH_CONSTANT_E** = **4** --- Mathematical constant ``e``, the natural log base: ``2.718282``

- **MATH_CONSTANT_SQRT2** = **5** --- Square root of two: ``1.414214``

- **MATH_CONSTANT_INF** = **6** --- Infinity: ``inf``

- **MATH_CONSTANT_NAN** = **7** --- Not a number: ``nan``

- **MATH_CONSTANT_MAX** = **8** --- Represents the size of the :ref:`MathConstant<enum_VisualScriptMathConstant_MathConstant>` enum.

Description
-----------

Provides common math constants, such as Pi, on an output Data port.

**Input Ports:**

none

**Output Ports:**

- Data (variant): ``get``

Property Descriptions
---------------------

.. _class_VisualScriptMathConstant_property_constant:

- :ref:`MathConstant<enum_VisualScriptMathConstant_MathConstant>` **constant**

+----------+--------------------------+
| *Setter* | set_math_constant(value) |
+----------+--------------------------+
| *Getter* | get_math_constant()      |
+----------+--------------------------+

The math constant.