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add vecn.mix

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This commit is contained in:
MihailRis 2025-09-06 11:37:06 +03:00
parent 88641e032a
commit 11a92a54b2
3 changed files with 52 additions and 7 deletions
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28
res/modules/internal/maths_inline.lua
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@ -110,6 +110,21 @@ function vec3.dot(a, b)
return a[1] * b[1] + a[2] * b[2] + a[3] * b[3]
end
function vec3.mix(a, b, t, dest)
if dest then
dest[1] = a[1] * (1.0 - t) + b[1] * t
dest[2] = a[2] * (1.0 - t) + b[2] * t
dest[3] = a[3] * (1.0 - t) + b[3] * t
return dest
else
return {
a[1] * (1.0 - t) + b[1] * t,
a[2] * (1.0 - t) + b[2] * t,
a[3] * (1.0 - t) + b[3] * t,
}
end
end
-- =================================================== --
-- ====================== vec2 ======================= --
-- =================================================== --
@ -210,3 +225,16 @@ end
function vec2.dot(a, b)
return a[1] * b[1] + a[2] * b[2]
end
function vec2.mix(a, b, t, dest)
if dest then
dest[1] = a[1] * (1.0 - t) + b[1] * t
dest[2] = a[2] * (1.0 - t) + b[2] * t
return dest
else
return {
a[1] * (1.0 - t) + b[1] * t,
a[2] * (1.0 - t) + b[2] * t,
}
end
end