simplest possible way to straighten strokes
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91fe5cd980
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21
main.lua
21
main.lua
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@ -171,8 +171,29 @@ function keychord_pressed(chord)
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lines[#lines+1] = ''
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elseif chord == 'C-d' then
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parse_into_exec_payload(lines[#lines])
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elseif chord == 'C-l' then
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for i,drawing in ipairs(lines) do
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if type(drawing) == 'table' then
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local x, y = love.mouse.getX(), love.mouse.getY()
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if y >= drawing.y and y < drawing.y + drawing.h and x >= 12 and x < 12+drawing.w then
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for j,shape in ipairs(drawing.shapes) do
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if on_freehand(love.mouse.getX(),love.mouse.getY(), shape) then
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convert_line(drawing,j,shape)
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end
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end
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end
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end
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end
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end
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end
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function convert_line(drawing, i, shape)
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-- Perhaps we should do a more sophisticated "simple linear regression"
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-- here:
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-- https://en.wikipedia.org/wiki/Linear_regression#Simple_and_multiple_linear_regression
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-- But this works well enough for close-to-linear strokes.
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drawing.shapes[i] = {shape[1], shape[#shape]}
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end
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function love.keyreleased(key, scancode)
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end
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