diff options
Diffstat (limited to '.config/mpv/mvi/scripts/ruler.lua')
| -rw-r--r-- | .config/mpv/mvi/scripts/ruler.lua | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/.config/mpv/mvi/scripts/ruler.lua b/.config/mpv/mvi/scripts/ruler.lua deleted file mode 100644 index 2cfcd0f..0000000 --- a/.config/mpv/mvi/scripts/ruler.lua +++ /dev/null @@ -1,314 +0,0 @@ -local opts = { - show_distance = true, - show_coordinates = true, - coordinates_space = "image", - show_angles = "degrees", - line_width = 2, - dots_radius = 3, - font_size = 36, - line_color = "33", - confirm_bindings = "MBTN_LEFT,ENTER", - exit_bindings = "ESC", - set_first_point_on_begin = false, - clear_on_second_point_set = false, -} - -local options = require 'mp.options' -local msg = require 'mp.msg' -local assdraw = require 'mp.assdraw' - -local state = 0 -- {0,1,2,3} = {inactive,setting first point,setting second point,done} -local first_point = nil -- in normalized video space coordinates -local second_point = nil -- in normalized video space coordinates -local video_dimensions_stale = false - -function split(input) - local ret = {} - for str in string.gmatch(input, "([^,]+)") do - ret[#ret + 1] = str - end - return ret -end - -local confirm_bindings = split(opts.confirm_bindings) -local exit_bindings = split(opts.exit_bindings) - -options.read_options(opts, nil, function() - if state ~= 0 then - remove_bindings() - end - confirm_bindings = split(opts.confirm_bindings) - exit_bindings = split(opts.exit_bindings) - if state ~= 0 then - add_bindings() - mark_stale() - end -end) - -function draw_ass(ass) - local ww, wh = mp.get_osd_size() - mp.set_osd_ass(ww, wh, ass) -end - - -function cursor_video_space_normalized(dim) - local mx, my = mp.get_mouse_pos() - local ret = {} - ret[1] = (mx - dim.ml) / (dim.w - dim.ml - dim.mr) - ret[2] = (my - dim.mt) / (dim.h - dim.mt - dim.mb) - return ret -end - -function refresh() - if not video_dimensions_stale then return end - video_dimensions_stale = false - - local dim = mp.get_property_native("osd-dimensions") - local out_params = mp.get_property_native("video-out-params") - if not dim or not out_params then - draw_ass("") - return - end - local vid_width = out_params.dw - local vid_height = out_params.dh - - function video_space_normalized_to_video(point) - local ret = {} - ret[1] = point[1] * vid_width - ret[2] = point[2] * vid_height - return ret - end - function video_space_normalized_to_screen(point) - local ret = {} - ret[1] = point[1] * (dim.w - dim.ml - dim.mr) + dim.ml - ret[2] = point[2] * (dim.h - dim.mt - dim.mb) + dim.mt - return ret - end - - local line_start = {} - local line_end = {} - if second_point then - line_start.image = video_space_normalized_to_video(first_point) - line_start.screen = video_space_normalized_to_screen(first_point) - line_end.image = video_space_normalized_to_video(second_point) - line_end.screen = video_space_normalized_to_screen(second_point) - elseif first_point then - line_start.image = video_space_normalized_to_video(first_point) - line_start.screen = video_space_normalized_to_screen(first_point) - line_end.image = video_space_normalized_to_video(cursor_video_space_normalized(dim)) - line_end.screen = {} - line_end.screen[1], line_end.screen[2] = mp.get_mouse_pos() - else - local mx, my = mp.get_mouse_pos() - line_start.image = video_space_normalized_to_video(cursor_video_space_normalized(dim)) - line_start.screen = {} - line_start.screen[1], line_start.screen[2] = mp.get_mouse_pos() - line_end = line_start - end - local distinct = (math.abs(line_start.screen[1] - line_end.screen[1]) >= 1 - or math.abs(line_start.screen[2] - line_end.screen[2]) >= 1) - - local a = assdraw:ass_new() - local draw_setup = function(bord) - a:new_event() - a:pos(0,0) - a:append("{\\bord" .. bord .. "}") - a:append("{\\shad0}") - local r = opts.line_color - a:append("{\\3c&H".. r .. r .. r .. "&}") - a:append("{\\1a&HFF}") - a:append("{\\2a&HFF}") - a:append("{\\3a&H00}") - a:append("{\\4a&HFF}") - a:draw_start() - end - local dot = function(pos, size) - draw_setup(size) - a:move_to(pos[1], pos[2]-0.5) - a:line_to(pos[1], pos[2]+0.5) - end - local line = function(from, to, size) - draw_setup(size) - a:move_to(from[1], from[2]) - a:line_to(to[1], to[2]) - end - if distinct then - dot(line_start.screen, opts.dots_radius) - line(line_start.screen, line_end.screen, opts.line_width) - dot(line_end.screen, opts.dots_radius) - else - dot(line_start.screen, opts.dots_radius) - end - - local line_info = function() - if not opts.show_distance then return end - a:new_event() - a:append("{\\fs36}{\\bord1}") - a:pos((line_start.screen[1] + line_end.screen[1]) / 2, (line_start.screen[2] + line_end.screen[2]) / 2) - local an = 1 - if line_start.image[1] < line_end.image[1] then an = an + 2 end - if line_start.image[2] < line_end.image[2] then an = an + 6 end - a:an(an) - local image = math.sqrt(math.pow(line_start.image[1] - line_end.image[1], 2) + math.pow(line_start.image[2] - line_end.image[2], 2)) - local screen = math.sqrt(math.pow(line_start.screen[1] - line_end.screen[1], 2) + math.pow(line_start.screen[2] - line_end.screen[2], 2)) - if opts.coordinates_space == "both" then - a:append(string.format("image: %.1f\\Nscreen: %.1f", image, screen)) - elseif opts.coordinates_space == "image" then - a:append(string.format("%.1f", image)) - elseif opts.coordinates_space == "window" then - a:append(string.format("%.1f", screen)) - end - end - local dot_info = function(pos, opposite) - if not opts.show_coordinates then return end - a:new_event() - a:append("{\\fs" .. opts.font_size .."}{\\bord1}") - a:pos(pos.screen[1], pos.screen[2]) - local an - if distinct then - an = 1 - if line_start.image[1] > line_end.image[1] then an = an + 2 end - if line_start.image[2] < line_end.image[2] then an = an + 6 end - else - an = 7 - end - if opposite then - an = 9 + 1 - an - end - a:an(an) - if opts.coordinates_space == "both" then - a:append(string.format("image: %.1f, %.1f\\Nscreen: %i, %i", - pos.image[1], pos.image[2], pos.screen[1], pos.screen[2])) - elseif opts.coordinates_space == "image" then - a:append(string.format("%.1f, %.1f", pos.image[1], pos.image[2])) - elseif opts.coordinates_space == "window" then - a:append(string.format("%i, %i", pos.screen[1], pos.screen[2])) - end - end - dot_info(line_start, true) - if distinct then - line_info() - dot_info(line_end, false) - end - if distinct and opts.show_angles ~= "no" then - local dist = 50 - local pos_from_angle = function(mult, angle) - return { - line_start.screen[1] + mult * dist * math.cos(angle), - line_start.screen[2] + mult * dist * math.sin(angle), - } - end - local extended = { line_start.screen[1], line_start.screen[2] } - if line_end.screen[1] > line_start.screen[1] then - extended[1] = extended[1] + dist - else - extended[1] = extended[1] - dist - end - line(line_start.screen, extended, math.max(0, opts.line_width-0.5)) - local angle = math.atan(math.abs(line_start.image[2] - line_end.image[2]) / math.abs(line_start.image[1] - line_end.image[1])) - local fix_angle - local an - if line_end.image[2] < line_start.image[2] and line_end.image[1] > line_start.image[1] then - -- upper-right - an = 4 - fix_angle = function(angle) return - angle end - elseif line_end.image[2] < line_start.image[2] then - -- upper-left - an = 6 - fix_angle = function(angle) return math.pi + angle end - elseif line_end.image[1] < line_start.image[1] then - -- bottom-left - an = 6 - fix_angle = function(angle) return math.pi - angle end - else - -- bottom-right - an = 4 - fix_angle = function(angle) return angle end - end - -- should implement this https://math.stackexchange.com/questions/873224/calculate-control-points-of-cubic-bezier-curve-approximating-a-part-of-a-circle - local cp1 = pos_from_angle(1, fix_angle(angle*1/4)) - local cp2 = pos_from_angle(1, fix_angle(angle*3/4)) - local p2 = pos_from_angle(1, fix_angle(angle)) - a:bezier_curve(cp1[1], cp1[2], cp2[1], cp2[2], p2[1], p2[2]) - - a:new_event() - a:append("{\\fs" .. opts.font_size .."}{\\bord1}") - local text_pos = pos_from_angle(1.1, fix_angle(angle*2/3)) -- you'd think /2 would make more sense, but *2/3 looks better - a:pos(text_pos[1], text_pos[2]) - a:an(an) - if opts.show_angles == "both" then - a:append(string.format("%.2f\\N%.1f°", angle, angle / math.pi * 180)) - elseif opts.show_angles == "degrees" then - a:append(string.format("%.1f°", angle / math.pi * 180)) - elseif opts.show_angles == "radians" then - a:append(string.format("%.2f", angle)) - end - end - - draw_ass(a.text) -end - -function mark_stale() - video_dimensions_stale = true -end - -function add_bindings() - mp.add_forced_key_binding("mouse_move", "ruler-mouse-move", mark_stale) - for _, key in ipairs(confirm_bindings) do - mp.add_forced_key_binding(key, "ruler-next-" .. key, next_step) - end - for _, key in ipairs(exit_bindings) do - mp.add_forced_key_binding(key, "ruler-stop-" .. key, stop) - end -end - -function remove_bindings() - for _, key in ipairs(confirm_bindings) do - mp.remove_key_binding("ruler-next-" .. key) - end - for _, key in ipairs(exit_bindings) do - mp.remove_key_binding("ruler-stop-" .. key) - end - mp.remove_key_binding("ruler-mouse-move") -end - -function next_step() - if state == 0 then - state = 1 - mp.register_idle(refresh) - mp.observe_property("osd-dimensions", nil, mark_stale) - mark_stale() - add_bindings() - if opts.set_first_point_on_begin then - next_step() - end - elseif state == 1 then - local dim = mp.get_property_native("osd-dimensions") - if not dim then return end - state = 2 - first_point = cursor_video_space_normalized(dim) - elseif state == 2 then - local dim = mp.get_property_native("osd-dimensions") - if not dim then return end - state = 3 - second_point = cursor_video_space_normalized(dim) - if opts.clear_on_second_point_set then - next_step() - end - else - stop() - end -end - -function stop() - if state == 0 then return end - mp.unregister_idle(refresh) - mp.unobserve_property(mark_stale) - remove_bindings() - state = 0 - first_point = nil - second_point = nil - draw_ass("") -end - -mp.add_key_binding(nil, "ruler", next_step) |