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Added returnAsNESWstring parameter to DCSEx.math.getBearing()

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Ambroise Garel 2025-07-23 20:40:17 +02:00
parent 61f06b4048
commit acd9e0f044
1 changed files with 14 additions and 3 deletions
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17
Script/DCS extensions/Math.lua
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@ -4,7 +4,7 @@
-- (Constant) DCSEx.math.TWO_PI
-- DCSEx.math.addVec(vecA, vecB)
-- DCSEx.math.clamp(val, min, max)
-- DCSEx.math.getBearing(point, refPoint)
-- DCSEx.math.getBearing(point, refPoint, returnAsNESWstring)
-- DCSEx.math.getDistance2D(vec2a, vec2b)
-- DCSEx.math.getDistance3D(vec3a, vec3b)
-- DCSEx.math.getRelativeHeading(point, refObject)
@ -61,9 +61,12 @@ end
-- Gets the bearing between two vectors, in degrees
-- @param point A vec2/vec3
-- @param refPoint Vec2/vec3 to use as a reference point
-- @param returnAsNESWstring Should the value be returned as a N/S/E/W string instead of a numeric value
-- @return Bearing, as a number, in degrees
-------------------------------------
function DCSEx.math.getBearing(point, refPoint)
function DCSEx.math.getBearing(point, refPoint, returnAsNESWstring)
returnAsNESWstring = returnAsNESWstring or false
refPoint = refPoint or {x = 0, y = 0}
if point.z then point = DCSEx.math.vec3ToVec2(point) end -- Point is a vec3, convert it
if refPoint.z then refPoint = DCSEx.math.vec3ToVec2(refPoint) end -- Point is a vec3, convert it
@ -74,7 +77,15 @@ function DCSEx.math.getBearing(point, refPoint)
bearing = bearing + DCSEx.math.TWO_PI
end
return math.floor(bearing * (180 / math.pi))
bearing = math.floor(bearing * (180 / math.pi))
if returnAsNESWstring then
bearing = math.floor((bearing / 45.0) + .5)
local namesArray = { "north", "northeast", "east", "southeast", "south", "southwest", "west", "northwest" }
return namesArray[(bearing % 8) + 1]
end
return bearing
end
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