local p1lat, p1lon = 48.164465, 16.405965
local p2lat, p2lon = 48.163078, 16.405359
local p3lat, p3lon = 48.163092, 16.406662
local minDist, R = 25, 6371000
math.randomseed(os.time())
local generated = {}
for _ = 1, 10 do
  while true do
    local r1, r2 = math.random(), math.random()
    if r1 + r2 > 1 then r1, r2 = 1 - r1, 1 - r2 end
    local lat = p1lat + r1 * (p2lat - p1lat) + r2 * (p3lat - p1lat)
    local lon = p1lon + r1 * (p2lon - p1lon) + r2 * (p3lon - p1lon)
    local latRad, cosLat = math.rad(lat), math.cos(math.rad(lat))
    local valid = true
    for _, c in ipairs(generated) do
      local dLat, dLon = math.rad(c.lat - lat), math.rad(c.lon - lon)
      local a = math.sin(dLat / 2)^2 + cosLat * math.cos(math.rad(c.lat)) * math.sin(dLon / 2)^2
      if R * 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a)) < minDist then valid = false; break end
    end
    if valid then
      generated[#generated + 1] = { lat = lat, lon = lon }
      print(lat, lon)
      break
    end
  end
end
 

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