thebookofshaders/glossary/length
2017-08-23 11:34:44 +02:00
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README.md Remove trailing whitespaces 2017-08-23 11:34:44 +02:00

Length

Calculate the length of a vector

Declaration

float length(float x)  
float length(vec2 x)  
float length(vec3 x)  
float length(vec4 x)

Parameters

x specifies a vector of which to calculate the length.

Description

length() returns the length of the vector.

See Also

distance(), normalize(), Chapter 07: Shapes