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| author | rubenwardy <rubenwardy@gmail.com> | 2016-10-17 20:36:38 +0100 |
|---|---|---|
| committer | Ner'zhul <nerzhul@users.noreply.github.com> | 2016-10-17 22:03:49 +0200 |
| commit | 0d740c5d829bceda8500fc505f4a65b967a1c151 (patch) | |
| tree | 61b4dffb3c718379fe6391e5ea450fce4c0ff289 | |
| parent | a291cd61320c2d041d64ed2d56d073d70066efd1 (diff) | |
| download | minetest-0d740c5d829bceda8500fc505f4a65b967a1c151.tar.gz minetest-0d740c5d829bceda8500fc505f4a65b967a1c151.tar.bz2 minetest-0d740c5d829bceda8500fc505f4a65b967a1c151.zip | |
Builtin: Add vector.floor helper function
| -rw-r--r-- | builtin/common/vector.lua | 9 | ||||
| -rw-r--r-- | doc/lua_api.txt | 3 |
2 files changed, 10 insertions, 2 deletions
diff --git a/builtin/common/vector.lua b/builtin/common/vector.lua index e9ed3aab3..90ba3cc8b 100644 --- a/builtin/common/vector.lua +++ b/builtin/common/vector.lua @@ -31,6 +31,14 @@ function vector.normalize(v) end end +function vector.floor(v) + return { + x = math.floor(v.x), + y = math.floor(v.y), + z = math.floor(v.z) + } +end + function vector.round(v) return { x = math.floor(v.x + 0.5), @@ -130,4 +138,3 @@ function vector.divide(a, b) z = a.z / b} end end - diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 8cb3f72bd..1e5084354 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -1812,7 +1812,8 @@ Spatial Vectors * `vector.distance(p1, p2)`: returns a number * `vector.length(v)`: returns a number * `vector.normalize(v)`: returns a vector -* `vector.round(v)`: returns a vector, each dimension rounded to floor +* `vector.floor(v)`: returns a vector, each dimension rounded down +* `vector.round(v)`: returns a vector, each dimension rounded to nearest int * `vector.apply(v, func)`: returns a vector * `vector.equals(v1, v2)`: returns a boolean |