{"id":31625,"date":"2023-07-22T16:40:22","date_gmt":"2023-07-22T13:10:22","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/circle-packing-with-javascript-and-svg-the-kusama-way-b59\/"},"modified":"2023-07-22T16:40:22","modified_gmt":"2023-07-22T13:10:22","slug":"circle-packing-with-javascript-and-svg-the-kusama-way-b59","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/circle-packing-with-javascript-and-svg-the-kusama-way-b59\/","title":{"rendered":"\u0628\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u062f\u0627\u06cc\u0631\u0647 \u0627\u06cc \u0628\u0627 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0648 SVG – \u0631\u0627\u0647 \u06a9\u0648\u0633\u0627\u0645\u0627"},"content":{"rendered":"
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\u0645\u0646 \u0639\u0627\u0634\u0642 \u0622\u062b\u0627\u0631 \u0647\u0646\u0631\u0645\u0646\u062f \u0698\u0627\u067e\u0646\u06cc \u06cc\u0627\u06cc\u0648 \u06a9\u0648\u0633\u0627\u0645\u0627 \u0647\u0633\u062a\u0645 \u0648 – \u0628\u0631\u0627\u06cc \u0645\u062f\u062a \u0637\u0648\u0644\u0627\u0646\u06cc – \u0645\u06cc \u062e\u0648\u0627\u0633\u062a\u0645 \u06cc\u06a9 \u067e\u0648\u0633\u062a\u0631 \u062a\u0639\u0627\u0645\u0644\u06cc \u0627\u0632 \u0646\u0642\u0627\u0637 \u0645\u0639\u0631\u0648\u0641 \u0627\u0648 \u0628\u0633\u0627\u0632\u0645.<\/p>\n

\u0627\u06af\u0631\u0686\u0647 \u067e\u062f\u0631\u0645 \u06cc\u06a9 \u0645\u0639\u0644\u0645 \u0631\u06cc\u0627\u0636\u06cc \u0628\u0627\u0632\u0646\u0634\u0633\u062a\u0647 \u0627\u0633\u062a\u060c \u0645\u0646 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u062f<\/em> \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u067e\u06cc\u0686\u06cc\u062f\u0647 \u00ab\u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0627\u06cc\u0631\u0647\u200c\u0627\u06cc\u00bb \u0631\u0627 \u062f\u0631\u06a9 \u06a9\u0646\u06cc\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0633\u0627\u062f\u0647\u200c\u062a\u0631\u06cc \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f\u0645:<\/p>\n

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function<\/span> kusamaDots<\/span>(<\/span>\n  numDots<\/span>,<\/span>\n  minRadius<\/span>,<\/span>\n  maxRadius<\/span>,<\/span>\n  width<\/span>,<\/span>\n  height<\/span>\n)<\/span> {<\/span>\n  const<\/span> dots<\/span> =<\/span> [];<\/span>\n\n  function<\/span> createDot<\/span>()<\/span> {<\/span>\n    const<\/span> x<\/span> =<\/span> Math<\/span>.<\/span>floor<\/span>(<\/span>Math<\/span>.<\/span>random<\/span>()<\/span> *<\/span> width<\/span>);<\/span>\n    const<\/span> y<\/span> =<\/span> Math<\/span>.<\/span>floor<\/span>(<\/span>Math<\/span>.<\/span>random<\/span>()<\/span> *<\/span> height<\/span>);<\/span>\n    const<\/span> radius<\/span> =<\/span>\n      Math<\/span>.<\/span>random<\/span>()<\/span> *<\/span> (<\/span>maxRadius<\/span> -<\/span> minRadius<\/span>)<\/span> +<\/span> minRadius<\/span>;<\/span>\n    const<\/span> dot<\/span> =<\/span> {<\/span> radius<\/span>,<\/span> x<\/span>,<\/span> y<\/span> };<\/span>\n    if<\/span> (<\/span>!<\/span>dots<\/span>.<\/span>some<\/span>((<\/span>c<\/span>)<\/span> =><\/span> intersects<\/span>(<\/span>dot<\/span>,<\/span> c<\/span>)))<\/span> {<\/span>\n      return<\/span> dot<\/span>;<\/span>\n    }<\/span>\n    return<\/span> null<\/span>;<\/span>\n  }<\/span>\n\n  while<\/span> (<\/span>dots<\/span>.<\/span>length<\/span> <<\/span> numDots<\/span>)<\/span> {<\/span>\n    const<\/span> dot<\/span> =<\/span> createDot<\/span>();<\/span>\n    if<\/span> (<\/span>dot<\/span> !==<\/span> null<\/span>)<\/span> dots<\/span>.<\/span>push<\/span>(<\/span>dot<\/span>);<\/span>\n  }<\/span>\n  return<\/span> dots<\/span>;<\/span>\n}<\/span>\n<\/code><\/pre>\n
\n
\n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n
    \n
  1. \nnumDots<\/code>.  \u062a\u0639\u062f\u0627\u062f \u06a9\u0644 \u0646\u0642\u0627\u0637<\/li>\n
  2. \nminRadius<\/code>.  \u062d\u062f\u0627\u0642\u0644 \u0634\u0639\u0627\u0639 \u06cc\u06a9 \u0646\u0642\u0637\u0647<\/li>\n
  3. \nmaxRadius<\/code>.  \u062d\u062f\u0627\u06a9\u062b\u0631 \u0634\u0639\u0627\u0639 \u06cc\u06a9 \u0646\u0642\u0637\u0647<\/li>\n
  4. \nwidth<\/code>  \u0627\u0632 “\u0628\u0648\u0645” (SVG viewBox).<\/li>\n
  5. \nheight<\/code>  \u0627\u0632 \u0647\u0645\u0627\u0646.<\/li>\n<\/ol>\n
    \u0631\u0627 createDot<\/code> \u0631\u0648\u0634 \u06cc\u06a9 \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f x<\/code> \u0648 y<\/code>\u0645\u0648\u0642\u0639\u06cc\u062a \u062f\u0631 \u062f\u0627\u062e\u0644 \u0645\u0631\u0632\u0647\u0627\u06cc viewBox<\/code>.  \u06cc\u06a9 \u0634\u0639\u0627\u0639 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f minRadius<\/code> \u0648 maxRadius<\/code>. <\/p>\n
    \u0627\u0644\u0641 \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u062f dot<\/code>-object\u060c \u0648 \u0633\u067e\u0633 \u0622\u0646 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0646\u0642\u0637\u0647 \u0642\u0637\u0639 \u0645\u06cc \u06a9\u0646\u062f<\/em> \u0628\u0627 \u0647\u0631 \u0646\u0642\u0637\u0647 \u062f\u06cc\u06af\u0631\u06cc (\u06a9\u0647 \u0642\u0628\u0644\u0627 \u0627\u06cc\u062c\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a).  \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0647 \u06cc\u06a9 \u0631\u0648\u0634 \u06a9\u0645\u06a9\u06cc \u06a9\u0648\u0686\u06a9 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u06cc\u0645:<\/p>\n
    \n
    function<\/span> intersects<\/span>(<\/span>first<\/span>,<\/span> second<\/span>)<\/span> {<\/span>\n  const<\/span> dx<\/span> =<\/span> first<\/span>.<\/span>x<\/span> -<\/span> second<\/span>.<\/span>x<\/span>;<\/span>\n  const<\/span> dy<\/span> =<\/span> first<\/span>.<\/span>y<\/span> -<\/span> second<\/span>.<\/span>y<\/span>;<\/span>\n  const<\/span> distance<\/span> =<\/span> Math<\/span>.<\/span>sqrt<\/span>(<\/span>dx<\/span> *<\/span> dx<\/span> +<\/span> dy<\/span> *<\/span> dy<\/span>);<\/span>\n  const<\/span> sumOfRadii<\/span> =<\/span> first<\/span>.<\/span>radius<\/span> +<\/span> second<\/span>.<\/span>radius<\/span>;<\/span>\n  return<\/span> distance<\/span> <=<\/span> sumOfRadii<\/span>;<\/span>\n}<\/span>\n<\/code><\/pre>\n
    \n
    \n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
        \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n
    \u0627\u06af\u0631 \u0646\u0642\u0637\u0647 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f \u0646\u0647<\/em> \u0628\u0627 \u0647\u0631 \u0646\u0642\u0637\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0642\u0637\u0639 \u0645\u06cc \u0634\u0648\u062f\u060c \u0627\u06cc\u0646 \u0627\u0633\u062a return<\/code>\u0648\u06cc\u0631\u0627\u06cc\u0634 <\/p>\n
    \u067e\u0633 \u0627\u0632 \u0622\u0646\u060c \u0627\u0644\u0641 while<\/code>-\u062d\u0644\u0642\u0647 \u0627\u062c\u0631\u0627 \u0645\u06cc \u0634\u0648\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 numDots<\/code> \u0631\u0633\u06cc\u062f\u0647 \u0627\u0646\u062f.<\/p>\n
    \u0628\u0647 \u062e\u0631\u0648\u062c\u06cc<\/em> \u0646\u0642\u0627\u0637\u060c \u0645\u0627 \u0628\u0647 \u0633\u0627\u062f\u06af\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 <circle><\/code>s \u062f\u0631 SVG:<\/p>\n
    \n
    const<\/span> dots<\/span> =<\/span> kusamaDots<\/span>(<\/span>\n  e<\/span>.<\/span>target<\/span>.<\/span>valueAsNumber<\/span>,<\/span>\n  10<\/span>,<\/span>\n  150<\/span>,<\/span>\n  1000<\/span>,<\/span>\n  1000<\/span>\n);<\/span>\nsvg<\/span>.<\/span>innerHTML<\/span> =<\/span> dots<\/span>\n  .<\/span>map<\/span>(<\/span>\n    (<\/span>dot<\/span>)<\/span> =><\/span>\n      `<circle r=\"<\/span>${<\/span>dot<\/span>.<\/span>radius<\/span>}<\/span>\" cx=\"<\/span>${<\/span>dot<\/span>.<\/span>x<\/span>}<\/span>\" cy=\"<\/span>${<\/span>dot<\/span>.<\/span>y<\/span>}<\/span>\"><\/circle>`<\/span>\n  )<\/span>\n  .<\/span>join<\/span>(<\/span>\"\"<\/span>)<\/span>\n<\/code><\/pre>\n
    \n
    \n    \u0648\u0627\u0631\u062f \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
        \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n
    \n
    \n
    \u0641\u0647\u0631\u0633\u062a \u0645\u0637\u0627\u0644\u0628<\/p>\nToggle<\/span><\/path><\/svg><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n