luanti-extended-engine-features/leef-math-cd2025
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Fixed transforms multiplying in the wrong order

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This commit is contained in:
karai17 2016-07-20 18:36:04 -03:00
parent 2aa0e7fcb6
commit f83b60e1e5
1 changed files with 3 additions and 3 deletions
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6
modules/mat4.lua
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@ -331,7 +331,7 @@ function mat4.scale(out, a, s)
tmp[6] = s.y
tmp[11] = s.z
return out:mul(a, tmp)
return out:mul(tmp, a)
end
function mat4.rotate(out, a, angle, axis)
@ -369,7 +369,7 @@ function mat4.translate(out, a, t)
tmp[14] = t.y
tmp[15] = t.z
return out:mul(a, tmp)
return out:mul(tmp, a)
end
function mat4.shear(out, a, yx, zx, xy, zy, xz, yz)
@ -381,7 +381,7 @@ function mat4.shear(out, a, yx, zx, xy, zy, xz, yz)
tmp[9] = xz or 0
tmp[10] = yz or 0
return out:mul(a, tmp)
return out:mul(tmp, a)
end
function mat4.look_at(out, a, eye, center, up)