15 lines
No EOL
511 B
GLSL
15 lines
No EOL
511 B
GLSL
#include "type.glsl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: 'Returns the squared length of a quaternion.'
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use: <QUAT> quatLengthSq(<QUAT> q)
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license:
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license
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*/
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#ifndef FNC_QUATLENGTHSQ
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#define FNC_QUATLENGTHSQ
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float quatLengthSq(QUAT q) { return dot(q.xyz, q.xyz) + q.w * q.w; }
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#endif |