Mirrorlandia_minetest/modlib
1
0
Fork 0
mirror of https://github.com/appgurueu/modlib.git synced 2024-11-22 15:23:48 +01:00
Code Issues Projects Releases Wiki Activity

Add vector.interpolate

Browse Source
This commit is contained in:
Lars Mueller 2021-02-02 15:43:55 +01:00
parent 6f0e6f459b
commit e56e9c1207
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
vector.lua
View File

@ -115,6 +115,12 @@ metatable.__sub = subtract
metatable.__mul = multiply metatable.__mul = multiply
metatable.__div = divide metatable.__div = divide
--+ linear interpolation
--: ratio number from 0 (all the first vector) to 1 (all the second vector)
function interpolate(v, other_v, ratio)
return add(multiply(v, 1 - ratio), multiply(other_v, ratio))
end
function norm(v) function norm(v)
local sum = 0 local sum = 0
for _, c in pairs(v) do for _, c in pairs(v) do