simplest possible way to straighten strokes

Dependencies

• [2] D2GCFTTT clean up repl functionality
• [*] OTIBCAUJ love2d scaffold
• [*] 6LJZN727 handle chords

Change contents

• edit in main.lua at line 174
  [2.1135]

  [4.601]
  + elseif chord == 'C-l' then

  + for i,drawing in ipairs(lines) do

  + if type(drawing) == 'table' then

  + local x, y = love.mouse.getX(), love.mouse.getY()

  + if y >= drawing.y and y < drawing.y + drawing.h and x >= 12 and x < 12+drawing.w then

  + for j,shape in ipairs(drawing.shapes) do

  + if on_freehand(love.mouse.getX(),love.mouse.getY(), shape) then

  + convert_line(drawing,j,shape)

  + end

  + end

  + end

  + end

  + end
• edit in main.lua at line 188
  [4.607]

  [5.325]
  + end

  +

  + function convert_line(drawing, i, shape)

  + -- Perhaps we should do a more sophisticated "simple linear regression"

  + -- here:

  + -- https://en.wikipedia.org/wiki/Linear_regression#Simple_and_multiple_linear_regression

  + -- But this works well enough for close-to-linear strokes.

  + drawing.shapes[i] = {shape[1], shape[#shape]}