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https://github.com/patriciogonzalezvivo/thebookofshaders
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443 B
443 B
Normalize
Calculate the unit vector in the same direction as the input vector
Declaration
float normalize(float x)
vec2 normalize(vec2 x)
vec3 normalize(vec3 x)
vec4 normalize(vec4 x)
Parameters
x specifies the vector to normalize.
Description
normalize() returns a vector with the same direction as its parameter, x, but with length 1.