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This commit is contained in:
Frank
2020-10-01 23:55:39 +02:00
parent 6445cf01a2
commit 3737592734
5 changed files with 152 additions and 26 deletions
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27
Moose Development/Moose/Utilities/Utils.lua
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@@ -909,6 +909,33 @@ function UTILS.VecNorm(a)
return math.sqrt(UTILS.VecDot(a, a))
end
--- Calculate the distance between two 2D vectors.
-- @param DCS#Vec2 a Vector in 3D with x, y components.
-- @param DCS#Vec2 b Vector in 3D with x, y components.
-- @return #number Distance between the vectors.
function UTILS.VecDist2D(a, b)
local c={x=b.x-a.x, y=b.y-a.y}
local d=math.sqrt(c.x*c.x+c.y*c.y)
return d
end
--- Calculate the distance between two 3D vectors.
-- @param DCS#Vec3 a Vector in 3D with x, y, z components.
-- @param DCS#Vec3 b Vector in 3D with x, y, z components.
-- @return #number Distance between the vectors.
function UTILS.VecDist3D(a, b)
local c={x=b.x-a.x, y=b.y-a.y, z=b.z-a.z}
local d=math.sqrt(UTILS.VecDot(c, c))
return d
end
--- Calculate the [cross product](https://en.wikipedia.org/wiki/Cross_product) of two 3D vectors. The result is a 3D vector.
-- @param DCS#Vec3 a Vector in 3D with x, y, z components.
-- @param DCS#Vec3 b Vector in 3D with x, y, z components.