HX-PGS-AIM-Android/Library/PackageCache/com.unity.shadergraph/Documentation~/Constant-Node.md

Constant Node

Description

Defines a Float of a mathematical constant value in the shader.

Ports

Name	Direction	Type	Binding	Description
Out	Output	Float	None	Output value

Controls

Name	Type	Options	Description
Mode	Dropdown	PI, TAU, PHI, E, SQRT2	Sets output constant value

Generated Code Example

The following example code represents one possible outcome of this node per constant type.

PI

float _Constant_PI = 3.1415926;

TAU

float _Constant_TAU = 6.28318530;

PHI

float _Constant_PHI = 1.618034;

E

float _Constant_E = 2.718282;

SQRT2

float _Constant_SQRT2 = 1.414214;