2015-04-18 14:41:34 +00:00
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## Normalize
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2017-12-07 08:28:02 +00:00
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Calculate the unit vector in the same direction as the input vector
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2015-04-18 14:41:34 +00:00
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### Declaration
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```glsl
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float normalize(float x)
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vec2 normalize(vec2 x)
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vec3 normalize(vec3 x)
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vec4 normalize(vec4 x)
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```
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### Parameters
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2017-12-07 08:28:02 +00:00
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```x``` specifies the vector to normalize.
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2015-04-18 14:41:34 +00:00
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### Description
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2017-12-07 08:28:02 +00:00
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```normalize()``` returns a vector with the same direction as its parameter, ```x```, but with length 1.
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2015-04-18 14:41:34 +00:00
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### See Also
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2017-08-19 10:11:58 +00:00
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[length()](/glossary/?search=length)
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