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--Bent Arc Particle
local finalMagnitude = parameters [ "BentArcFinalMagnitude" ]
local velocity = parameters [ "BentArcVelocity" ]
local AzimuthStartRadians = parameters [ "BentArcAzimuthStartRadians" ]
local ElevationStartRadians = parameters [ "BentArcElevationStartRadians" ]
local AzimuthChangeRadians = parameters [ "BentArcAzimuthChangeRadians" ]
local ElevationChangeRadians = parameters [ "BentArcElevationChangeRadians" ]
local magnitude
if finalMagnitude then
local magnitudeProgress = progress
end
elseif velocity then
end
local bendProgress = progress
end
local AzimuthRadians = lerp ( AzimuthStartRadians , AzimuthStartRadians + AzimuthChangeRadians , bendProgress )
local ElevationRadians = lerp ( ElevationStartRadians , ElevationStartRadians + ElevationChangeRadians , bendProgress )
--Spherical coordinates to Cartesian
--X is right, Y is up, Z is toward the screen
return x , y , z
end
end
end
--Control particles expect that Y is down
end
end |