thebookofshaders/glossary/length
2016-04-06 11:44:45 -04:00
..
README.md folder structure for glossary 2016-04-06 11:44:45 -04:00

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