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author | SmallJoker <mk939@ymail.com> | 2014-12-05 23:18:52 +0100 |
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committer | Kahrl <kahrl@gmx.net> | 2014-12-06 10:07:25 +0100 |
commit | 2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa (patch) | |
tree | 7a997950d75f1d2a1c49b30128b8535d3a25af45 /builtin/common/vector.lua | |
parent | 0e78aa296ee8b552273fdc9d6fabec0fb01d2e4a (diff) | |
download | minetest-2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa.tar.gz minetest-2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa.tar.bz2 minetest-2fd14e1bd53918b3c4fcdfbc81294ff8b7afe1fa.zip |
Add Lua helper functions vector.apply(v) math.sign(x, tolerance)
Diffstat (limited to 'builtin/common/vector.lua')
-rw-r--r-- | builtin/common/vector.lua | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/builtin/common/vector.lua b/builtin/common/vector.lua index 88ccfe6da..e9ed3aab3 100644 --- a/builtin/common/vector.lua +++ b/builtin/common/vector.lua @@ -39,6 +39,14 @@ function vector.round(v) } end +function vector.apply(v, func) + return { + x = func(v.x), + y = func(v.y), + z = func(v.z) + } +end + function vector.distance(a, b) local x = a.x - b.x local y = a.y - b.y |