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# minetest / minetest

Desour committed Aug 29, 2020
1 parent 9976f36 commit 28e87ce9d5fdf163c1eb0daf83279e949f84765d
Showing with 16 additions and 4 deletions.
1. +4 −0 builtin/common/tests/vector_spec.lua
2. +6 −0 builtin/common/vector.lua
3. +6 −4 doc/lua_api.txt
 @@ -44,6 +44,10 @@ describe("vector", function() assert.same({ x = 2, y = 4, z = 6 }, vector.add(vector.new(1, 2, 3), { x = 1, y = 2, z = 3 })) end) it("offset()", function() assert.same({ x = 41, y = 52, z = 63 }, vector.offset(vector.new(1, 2, 3), 40, 50, 60)) end) -- This function is needed because of floating point imprecision. local function almost_equal(a, b) if type(a) == "number" then
 @@ -137,6 +137,12 @@ function vector.divide(a, b) end end function vector.offset(v, x, y, z) return {x = v.x + x, y = v.y + y, z = v.z + z} end function vector.sort(a, b) return {x = math.min(a.x, b.x), y = math.min(a.y, b.y), z = math.min(a.z, b.z)}, {x = math.max(a.x, b.x), y = math.max(a.y, b.y), z = math.max(a.z, b.z)}
 @@ -3062,10 +3062,12 @@ For the following functions, `v`, `v1`, `v2` are vectors, * Returns in order minp, maxp vectors of the cuboid defined by `v1`, `v2`. * `vector.angle(v1, v2)`: * Returns the angle between `v1` and `v2` in radians. * `vector.dot(v1, v2)` * Returns the dot product of `v1` and `v2` * `vector.cross(v1, v2)` * Returns the cross product of `v1` and `v2` * `vector.dot(v1, v2)`: * Returns the dot product of `v1` and `v2`. * `vector.cross(v1, v2)`: * Returns the cross product of `v1` and `v2`. * `vector.offset(v, x, y, z)`: * Returns the sum of the vectors `v` and `{x = x, y = y, z = z}`. For the following functions `x` can be either a vector or a number: