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Builtin: Add vector.floor helper function

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rubenwardy authored and nerzhul committed Oct 17, 2016
1 parent a291cd6 commit 0d740c5d829bceda8500fc505f4a65b967a1c151
Showing with 10 additions and 2 deletions.
  1. +8 −1 builtin/common/vector.lua
  2. +2 −1 doc/lua_api.txt
@@ -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

@@ -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

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