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set awk_filter_retina to " | awk '{print $1, $2, $3, $4}'" # grab every pixel
launchpad-for-maschine.applescript
if options is {} then
launchpad-for-maschine.applescript
set includex to sizex
launchpad-for-maschine.applescript
set gapx to 0
launchpad-for-maschine.applescript
set includey to sizey
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set gapy to 0
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set includex to item 1 of options
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set gapx to item 2 of options
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set includey to item 3 of options
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set gapy to item 4 of options
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set bytes_per_pixel to pixel_size * 4
launchpad-for-maschine.applescript
set bytes_per_row to bmp_width * bytes_per_pixel
launchpad-for-maschine.applescript
set bmp_offset to bmp_offset + (y - 1) * bytes_per_row
launchpad-for-maschine.applescript
repeat with gridy from 1 to sizey by (includey + gapy)
launchpad-for-maschine.applescript
repeat with iy from gridy to (gridy + includey - 1)
launchpad-for-maschine.applescript
set array_offset to (iy - 1) * bytes_per_row + (x - 1) * bytes_per_pixel
launchpad-for-maschine.applescript
set commands to commands & "( od -t xI -j " & (bmp_offset + array_offset) & " -N " & sizex * bytes_per_pixel & " -v $TMPDIR/maschineLP.bmp | grep '.*' --line-buffered ) & "
launchpad-for-maschine.applescript
set awk_filter_x to ""
launchpad-for-maschine.applescript
set awk_filter_x to " | awk '(FNR-1) % " & (includex + gapx) & " < " & includex & "'"
launchpad-for-maschine.applescript
set pixels to do shell script "{ " & commands & " } | sort -k1" & awk_filter_retina & " | awk -v OFS='\\n' '{$1=$1}1' | awk 'NF'" & awk_filter_x
launchpad-for-maschine.applescript
return pixels
launchpad-for-maschine.applescript
end pixelStream
launchpad-for-maschine.applescript
on rgbToHue(r, g, b)
launchpad-for-maschine.applescript
set hue to 0
launchpad-for-maschine.applescript
if (r = g) and (g = b) then return 0
launchpad-for-maschine.applescript
set r to r / 255
launchpad-for-maschine.applescript
set g to g / 255
launchpad-for-maschine.applescript
set b to b / 255
launchpad-for-maschine.applescript
if (r ≥ g and r ≥ b) then
launchpad-for-maschine.applescript
if (g > b) then
launchpad-for-maschine.applescript
set min to b
launchpad-for-maschine.applescript
set min to g
launchpad-for-maschine.applescript
set hue to (g - b) / (r - min)
launchpad-for-maschine.applescript
if (g > r and g ≥ b) then
launchpad-for-maschine.applescript
if (r > b) then
launchpad-for-maschine.applescript
set min to r
launchpad-for-maschine.applescript
set hue to 2 + (b - r) / (g - min)
launchpad-for-maschine.applescript
if (b > g and b > r) then
launchpad-for-maschine.applescript
if (r > g) then
launchpad-for-maschine.applescript
set hue to 4 + (r - g) / (b - min)
launchpad-for-maschine.applescript
set hue to (hue * 60 + 22) mod 360
launchpad-for-maschine.applescript
return hue
launchpad-for-maschine.applescript
end rgbToHue
launchpad-for-maschine.applescript
on rgbToIntensity(r, g, b)
launchpad-for-maschine.applescript
if (r = g) and (g = b) then
launchpad-for-maschine.applescript
else if (r + g + b > 300) then
launchpad-for-maschine.applescript
return active # 3
launchpad-for-maschine.applescript
return inactive # 1
launchpad-for-maschine.applescript
end rgbToIntensity
launchpad-for-maschine.applescript
on rgbToLPcolor(r, g, b)
launchpad-for-maschine.applescript
set hue to rgbToHue(r, g, b) / 25.714 - 0.5
launchpad-for-maschine.applescript
set hue to round hue
launchpad-for-maschine.applescript
set intensity to rgbToIntensity(r, g, b)
launchpad-for-maschine.applescript
if intensity = 0 then
launchpad-for-maschine.applescript
return hue * 4 + 8 - intensity
launchpad-for-maschine.applescript
end rgbToLPcolor
launchpad-for-maschine.applescript
on getLPintensity(LPcolor)
launchpad-for-maschine.applescript
if LPcolor > 3 then
launchpad-for-maschine.applescript
set intensity to 4 - (LPcolor mod 4)
launchpad-for-maschine.applescript
return intensity
launchpad-for-maschine.applescript
return 0 # default if not a color
launchpad-for-maschine.applescript
end getLPintensity
launchpad-for-maschine.applescript
on setLPintensity(oldLPcolor, intensity)
launchpad-for-maschine.applescript
if oldLPcolor > 3 then
launchpad-for-maschine.applescript
set baseLPcolor to (oldLPcolor div 4) * 4
launchpad-for-maschine.applescript
set newLPcolor to baseLPcolor + (4 - intensity)
launchpad-for-maschine.applescript
return newLPcolor
launchpad-for-maschine.applescript
end setLPintensity
launchpad-for-maschine.applescript
on setLPcolor(padx, pady, LPcolor)
launchpad-for-maschine.applescript
set padNumber to item padx of item pady of padNumbers
launchpad-for-maschine.applescript
set item padx of item pady of mas_pattern_colors to LPcolor
launchpad-for-maschine.applescript
set intensity to getLPintensity(LPcolor)
launchpad-for-maschine.applescript
if intensity = active then
launchpad-for-maschine.applescript
return {146, padNumber, 3}
launchpad-for-maschine.applescript
if grayscale and intensity is inactive then set LPcolor to gray_inactive # for grayscale mode
launchpad-for-maschine.applescript
return {144, padNumber, LPcolor}
launchpad-for-maschine.applescript
end setLPcolor
launchpad-for-maschine.applescript
on getLPpadXY(midi_note)
launchpad-for-maschine.applescript
repeat with iy from 1 to 8
launchpad-for-maschine.applescript
repeat with ix from 1 to 8
launchpad-for-maschine.applescript
if item ix of item iy of padNumbers = midi_note then return {ix, iy}
launchpad-for-maschine.applescript
end getLPpadXY
launchpad-for-maschine.applescript
on showControlButtons()
launchpad-for-maschine.applescript
set LPcolor_inactive to 11 # dim orange
launchpad-for-maschine.applescript
set LPcolor_active to 3 # white
launchpad-for-maschine.applescript
if grayscale then set LPcolor_inactive to gray_inactive
launchpad-for-maschine.applescript
if session_pad is true then
launchpad-for-maschine.applescript
set msg to {176, item 5 of ctrlButtons, 3}
launchpad-for-maschine.applescript
set msg to {176, item 5 of ctrlButtons, 1}
launchpad-for-maschine.applescript
if drums_pad is true then
launchpad-for-maschine.applescript
set msg to msg & {176, item 6 of ctrlButtons, 5} # lights up red
launchpad-for-maschine.applescript
set msg to msg & {176, item 6 of ctrlButtons, LPcolor_inactive}
launchpad-for-maschine.applescript
if keys_pad is true then
launchpad-for-maschine.applescript
set msg to msg & {178, item 7 of ctrlButtons, LPcolor_active}
launchpad-for-maschine.applescript
set msg to msg & {176, item 7 of ctrlButtons, LPcolor_inactive}
launchpad-for-maschine.applescript
if user_pad is true then
launchpad-for-maschine.applescript
set msg to msg & {176, item 8 of ctrlButtons, LPcolor_active}
launchpad-for-maschine.applescript
set msg to msg & {176, item 8 of ctrlButtons, LPcolor_inactive}
launchpad-for-maschine.applescript
end showControlButtons
launchpad-for-maschine.applescript
on fromHex(str)
launchpad-for-maschine.applescript