8 lines
196 B
Plaintext
8 lines
196 B
Plaintext
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slider_value = function(slider, x)
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local s = slider
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if x < s.x0 then x = s.x0 end
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if x > s.x1 then x = s.x1 end
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s.x = x
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s.value = s.lo + (s.x-s.x0)*(s.hi-s.lo)/(s.x1-s.x0)
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return s.value
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end
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