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zomo
2021-06-21 22:33:08 -05:00
parent 7c0d74f450
commit 1cc0b6efc3
2 changed files with 75 additions and 22 deletions
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42
examples/coords + screenwriter.lua
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@@ -2,6 +2,8 @@ simulated_resolution = v2(1920, 1080)
function screenwriter_to_coords(pos, scale)
local x, y, width, height, x_px, y_px, width_px, height_px, x_left, x_right, y_top, y_bottom
x = pos.x
y = pos.y
width = scale.x
@@ -23,21 +25,45 @@ end
function coords_to_screenwriter(coord1, coord2)
local x_left, x_right, y_top, y_bottom, width, height
x_left = math.min(coord1.x, coord2.x)
x_right = math.max(coord1.x, coord2.x)
y_top = math.min(coord1.y, coord2.y)
y_bottom = math.max(coord1.y, coord2.y)
width_px = x_right - x_left
height_px = y_bottom - y_top
width = x_right - x_left
height = y_bottom - y_top
x_px = x_left + width_px / 2
y_px = y_top + height_px / 2
return coords_partial_to_screenwriter(v2(x_left, x_top), v2(width, height), 1)
x = (x_px - simulated_resolution.x / 2) / simulated_resolution.x * 2
y = (y_px - simulated_resolution.y / 2) / simulated_resolution.y * 2
width = (width_px - simulated_resolution.x / 2) / simulated_resolution.x * 2
height = (height_px - simulated_resolution.y / 2) / simulated_resolution.y * 2
end
function coords_partial_to_screenwriter(pos_px, scale_px, anchor)
local x_px, y_px, x, y, width, height
if anchor == 1 then --top left
x_px = pos_px.x + scale_px.x / 2
y_px = pos_px.y + scale_px.y / 2
elseif anchor == 2 then --top right
x_px = pos_px.x - scale_px.x / 2
y_px = pos_px.y + scale_px.y / 2
elseif anchor == 3 then --bottom right
x_px = pos_px.x - scale_px.x / 2
y_px = pos_px.y - scale_px.y / 2
elseif anchor == 4 then --bottom left
x_px = pos_px.x + scale_px.x / 2
y_px = pos_px.y - scale_px.y / 2
else --center
x_px = pos_px.x
y_px = pos_px.y
end
x = x_px / simulated_resolution.x * 2 - 1
y = y_px / simulated_resolution.y * 2 - 1
width = scale_px.x / simulated_resolution.x * 2
height = scale_px.y / simulated_resolution.y * 2
return v2(x, y), v2(width, height)