{"id":1676,"date":"2007-06-26T18:23:38","date_gmt":"2007-06-26T09:23:38","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=1676"},"modified":"2020-05-19T10:37:00","modified_gmt":"2020-05-19T01:37:00","slug":"class_method","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/class_method\/","title":{"rendered":"5.3\u3000\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b01"},"content":{"rendered":"\n

\u6b21\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0<\/strong>Object Oriented Programming (\u4ee5\u4e0bOOP)\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3068\u306f\u3001\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306b\u3088\u3063\u3066\u8a2d\u8a08\u3055\u308c\u305f<\/strong>\u300d\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n\n\n\n

\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306b\u3064\u3044\u3066\u3001\u3082\u3046\u5c11\u3057\u8aac\u660e\u3057\u307e\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001\u4eba\u9593\u306f\u300c\u547c\u5438\u3059\u308b\u300d\u3001\u300c\u98df\u3079\u308b\u300d\u3001\u300c\u5bdd\u308b\u300d\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002\u307e\u305f\u3001\u8eca\u306f\u300c\u8d70\u308b\u300d\u3001\u300c\u6b62\u307e\u308b\u300d\u3001\u300c\u66f2\u304c\u308b\u300d\u306a\u3069\u306e\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3060\u3068\u3044\u3048\u307e\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u6a5f\u80fd\u3092\u300c\u30e1\u30bd\u30c3\u30c9<\/strong>\u300d\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\"object\"<\/a><\/figure>\n\n\n\n
\u56f35.3-a<\/div>\n\n\n\n

\u3053\u306e\u8003\u3048\u65b9\u3092\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u8003\u3048\u65b9\u3067\u3059\u3002<\/p>\n\n\n\n\n\n\n\n

5.3.1\u3000\u30af\u30e9\u30b9\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3001\u30e1\u30bd\u30c3\u30c9<\/h1>\n\n\n\n

\u30af\u30e9\u30b9<\/strong>\u3068\u306f\u300c\u3072\u306a\u578b<\/strong>\u300d\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u4eba\u9593\u306f\u5fc5\u305aDNA\u306e\u60c5\u5831\u3092\u5f15\u304d\u7d99\u304e\u3001\u89aa\u3068\u4f3c\u305f\u5f62\u3067\u751f\u307e\u308c\u3066\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u500b\u6027\u306f\u305d\u308c\u305e\u308c\u5144\u5f1f\u3067\u9055\u3044\u307e\u3059\u306d\u3002\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5834\u5408\u306b\u306f\u3001\u307e\u305a\u4eba\u30af\u30e9\u30b9\u3092\u8a2d\u8a08\u3057\u3001\u305d\u3057\u3066\u305d\u306e\u30af\u30e9\u30b9\u304b\u3089\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u5b9f\u969b\u306e\u4eba\u9593\uff08A\u3055\u3093\u3001B\u3055\u3093\uff09\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002\u3053\u306e\u5b9f\u969b\u306e\u4eba\u9593\u306e\u3053\u3068\u3092\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff08\u5b9f\u4f53\uff09<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002\u3053\u306e\u30af\u30e9\u30b9\u3092\u4f5c\u3063\u3066\u3057\u307e\u3048\u3070\u3001\u4f55\u4eba\u3067\u3082\u4f5c\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\"class\"<\/a><\/figure>\n\n\n\n
\u56f35.3-b<\/div>\n\n\n\n

\u305d\u3057\u3066\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u305d\u308c\u305e\u308c\u30e1\u30bd\u30c3\u30c9<\/strong>\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u30e1\u30bd\u30c3\u30c9\u3068\u306f\u3001\u95a2\u6570\uff08function\uff09\u3068\u307b\u307c\u540c\u3058\u3067\u3001\u300c\u7279\u5b9a\u306e\u6a5f\u80fd\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u300d\u3067\u3059\u3002\u4eba\u9593\u3060\u3068\u300c\u547c\u5438\u3059\u308b\u300d\u3001\u300c\u98df\u3079\u308b\u300d\u306a\u3069\u3067\u3059\u3002<\/p>\n\n\n\n

\u3053\u3053\u3067\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u540c\u7fa9\u8a9e\u306e\u3088\u3046\u306b\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u300d\u306f\u5e83\u7fa9\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u591a\u304f\u3001\u4eba\u306b\u3088\u3063\u3066\u5c11\u3057\u305a\u3064\u5b9a\u7fa9\u304c\u9055\u3046\u5834\u5408\u304c\u591a\u3044\u306e\u3067\u3001\u6df7\u540c\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3067\u306f\u300c\u30af\u30e9\u30b9<\/strong>\u300d\u3001\u300c\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9<\/strong>\u300d\u3001\u300c\u30e1\u30bd\u30c3\u30c9<\/strong>\u300d\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

5.3.2\u3000\u30af\u30e9\u30b9\u306e\u5b9a\u7fa9<\/h1>\n\n\n\n

\u305d\u308c\u3067\u306f\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u30af\u30e9\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3059\u308c\u3070\u3044\u3044\u306e\u3067\u3057\u3087\u3046\u3002
\u6b21\u306f\u3001\u6a2a\u65b9\u5411\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30b9\u30d4\u30fc\u30c9\u3067\u79fb\u52d5\u3059\u308b\u5186\u3092\u4f5c\u6210\u3059\u308b\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n

\"2016_09_30_0_28\"<\/a><\/figure>\n\n\n\n
\u56f35.3-c<\/div>\n\n\n\n

\u307e\u305a\u306f\u3001\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u6ce8\u610f\u70b9\u3067\u3059\u3002\u30af\u30e9\u30b9\u540d\u306e\u5148\u982d\u306f\u5fc5\u305a\u5927\u6587\u5b57<\/strong>\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u30ea\u30b9\u30c85.3-a<\/div>\n\n\n\n
\nclass Circle {\n  float x, y, eSize, velocity;\n \n  \/\/\u521d\u671f\u5316\u7528\u30e1\u30bd\u30c3\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09 \n  Circle (float _y, int _eSize, float _velocity) {\n    x = 0.0;    \/\/x\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f0.0\n    y = _y;     \/\/y\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    eSize = _eSize;\n    velocity = _velocity;     \/\/velocity\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n  }\n \n  \/\/\u5186\u306e\u4f4d\u7f6e\u3092\u66f4\u65b0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n  void update() {\n    x += velocity;    \/\/velocity\u5206\u306ex\u5ea7\u6a19\u3092\u79fb\u52d5\n    if (x > width) {    \/\/\u5186\u306ex\u5ea7\u6a19\u304c\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u3092\u8d85\u3048\u305f\u3089\u3001\n      x = 0;    \/\/\u4f4d\u7f6e\u30920\u306b\u623b\u3059\n    }\n  }\n \n  void display() {\n    ellipse(x, y, eSize, eSize);    \/\/\u5186\u3092\u63cf\u304f\n  }\n}\n<\/pre>\n\n\n\n
\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u306f\u3001\u5fc5\u305a\u521d\u671f\u5316\u7528\u306e\u30e1\u30bd\u30c3\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09<\/strong>\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002
update\u304a\u3088\u3073display\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u305f\u3073\u306b\u3001\u5186\u306ex\u5ea7\u6a19\u3067\u3042\u308bxPos\u306e\u5024\u306bvelocity\u304c\u8db3\u3055\u308c\u3066\u3044\u304d\u307e\u3059\u3002\u6700\u7d42\u7684\u306a\u30b3\u30fc\u30c9\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3010\u30ea\u30b9\u30c85.3-b\u3011\u3002<\/p>\n\n\n\n
\u30ea\u30b9\u30c85.3-b<\/div>\n\n\n\n
\n\/\/Circle\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5ba3\u8a00\nCircle c1, c2;\n\nvoid setup() {\n  size(400, 400);\n  noStroke();\n  fill(0);    \/\/\u9ed2\u3067\u63cf\u753b\n\n  \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\n  c1 = new Circle(100, 10, 1.0);\n  c2 = new Circle(300, 40, 3.5);\n}\n\nvoid draw() {\n  background(255);    \/\/\u80cc\u666f\u306f\u767d\n\n  \/\/c1\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30af\u30e9\u30b9\u3067\u3042\u308bCircle\u30af\u30e9\u30b9\u306eupdate(), \n  \/\/display()\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\n  c1.update(); \n  c1.display();\n\n  c2.update(); \n  c2.display();\n}\n\n\/\/Circle\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\nclass Circle {\n  float x, y, velocity;\n  int eSize;\n\n  \/\/\u521d\u671f\u5316\u7528\u30e1\u30bd\u30c3\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09 \n  Circle (float _y, int _eSize, float _velocity) {\n    x = 0.0;    \/\/x\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f0.0\n    y = _y;     \/\/y\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    eSize = _eSize;\n    \/\/velocity\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    velocity = _velocity;\n  }\n\n  \/\/\u5186\u306e\u4f4d\u7f6e\u3092\u66f4\u65b0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n  void update() {\n    x += velocity;    \/\/velocity\u5206\u306ex\u5ea7\u6a19\u3092\u79fb\u52d5\n    if (x > width) {    \/\/\u5186\u306ex\u5ea7\u6a19\u304c\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u3092\u8d85\u3048\u305f\u3089\u3001\n      x = 0;    \/\/\u4f4d\u7f6e\u30920\u306b\u623b\u3059\n    }\n  }\n\n  void display() {\n    ellipse(x, y, eSize, eSize);    \/\/\u5186\u3092\u63cf\u304f\n  }\n}\n<\/pre>\n\n\n\n
\u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1fc3\u3001c4\u3092\u8ffd\u52a0\u3057\u3001\u3044\u304f\u3064\u3082\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5897\u3084\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
5.3.3\u3000\u914d\u5217\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5165\u308c\u308b<\/h1>\n\n\n\n
\u3055\u3066\u3001\u3053\u306e\u3088\u3046\u306b\u6027\u8cea\u306e\u9055\u3046\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u305f\u3089\u3001\u3082\u3063\u3068\u6570\u3092\u5897\u3084\u3057\u305f\u304f\u306a\u308b\u306e\u304c\u6b21\u306e\u6bb5\u968e\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u5834\u5408\u306b\u306f\u914d\u5217\u3092\u4f7f\u3044\u307e\u3059\u3002
\u624b\u9806\u306f\u3059\u3067\u306b\u5b66\u7fd2\u6e08\u307f\u306e\u914d\u5217\u306e\u65b9\u6cd5\u3068\u540c\u3058\u306a\u306e\u3067\u3059\u304c\u3001\u914d\u5217\u306e\u305d\u308c\u305e\u308c\u306e\u7bb1\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5165\u308c\u308b\u306e\u3060\u3068\u7406\u89e3\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\"2016_09_30_0_34\"<\/a><\/figure>\n\n\n\n
\u56f35.3-d<\/div>\n\n\n\n
\u30ea\u30b9\u30c85.3-c<\/div>\n\n\n\n
\n\/\/40\u500b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\nCircle[] circles = new Circle[40]; \n \nvoid setup() {\n  size(400, 400);\n  noStroke();\n  fill(0);    \/\/\u9ed2\u3067\u63cf\u753b\n \n  for (int i = 0; i < circles.length; i ++) {\n    circles[i] = new Circle(i*10, 5, i\/10.0);\n  }\n}\n \nvoid draw() {\n  background(255);    \/\/\u80cc\u666f\u306f\u767d\n \n  \/\/c1\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u30af\u30e9\u30b9\u3067\u3042\u308bCircle\u30af\u30e9\u30b9\u306eupdate(), \n  \/\/display()\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\n  for (int i = 0; i < circles.length; i ++) {\n    circles[i].update();\n    circles[i].display();\n  }\n}\n \n\/\/Circle\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\nclass Circle {\n  float x, y, velocity;\n  int eSize;\n \n  \/\/\u521d\u671f\u5316\u7528\u30e1\u30bd\u30c3\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09 \n  Circle (float _y, int _eSize, float _velocity) {\n    x = 0.0;    \/\/x\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f0.0\n    y = _y;     \/\/y\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    eSize = _eSize;\n    \/\/velocity\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    velocity = _velocity;\n  }\n \n  \/\/\u5186\u306e\u4f4d\u7f6e\u3092\u66f4\u65b0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n  void update() {\n    x += velocity;    \/\/velocity\u5206\u306ex\u5ea7\u6a19\u3092\u79fb\u52d5\n    if (x > width) {    \/\/\u5186\u306ex\u5ea7\u6a19\u304c\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u3092\u8d85\u3048\u305f\u3089\u3001\n      x = 0;    \/\/\u4f4d\u7f6e\u30920\u306b\u623b\u3059\n    }\n  }\n \n  void display() {\n    ellipse(x, y, eSize, eSize);    \/\/\u5186\u3092\u63cf\u304f\n  }\n}\n<\/pre>\n\n\n\n
y\u5ea7\u6a19\u3082\u5909\u5316\u3059\u308b\u5186\u306e\u96c6\u5408\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_09_30_0_54\"<\/a><\/figure>\n\n\n\n
\u56f35.3-e<\/div>\n\n\n\n
\u30ea\u30b9\u30c85.3-d<\/div>\n\n\n\n
\n\/\/40\u500b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\nCircle[] circles = new Circle[40];\n \nvoid setup() {\n  size(400, 400);\n  fill(0);    \/\/\u9ed2\u3067\u63cf\u753b\n \n  \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\n  for (int i = 0; i < circles.length; i ++) {\n    circles[i] = new Circle(random(width), random(height), 5, \n      random(1.0, 10.0), random(1.0, 10.0));\n  }\n}\n \nvoid draw() { \n  background(255);    \/\/\u80cc\u666f\u306f\u767d\n \n  \/\/\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306eupdate\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\n  for (int i = 0; i < circles.length; i ++) {\n    circles[i].update();\n    circles[i].display();\n  }\n} \n \n\/\/Circle\u30af\u30e9\u30b9\u306e\u5ba3\u8a00\nclass Circle { \n  float x, y, xVel, yVel; \n  int eSize;\n \n  \/\/\u521d\u671f\u5316\u7528\u30e1\u30bd\u30c3\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09\n  Circle (float _x, float _y, int _eSize, float _xVel, float _yVel) {\n \n    x = _x;    \/\/x, y\u5ea7\u6a19\u306e\u521d\u671f\u5024\u306f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    y = _y;\n    eSize = _eSize;\n    xVel = _xVel;     \/\/xVel, yVel\u306e\u521d\u671f\u5024\u3082\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u5f15\u6570\n    yVel = _yVel;\n  }\n \n  \/\/\u5186\u306e\u4f4d\u7f6e\u3092\u66f4\u65b0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n  void update() {\n    x += xVel;    \/\/xVel, yVel\u5206\u306e\u5ea7\u6a19\u3092\u79fb\u52d5\n    y += yVel;\n \n    if (x > width) {    \/\/\u5186\u306ex\u5ea7\u6a19\u304c\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u3092\u8d85\u3048\u305f\u3089\u3001\n      x = 0;    \/\/\u4f4d\u7f6e\u30920\u306b\u623b\u3059\n    } else if (y > height) {    \/\/\u5186\u306ey\u5ea7\u6a19\u304c\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u3092\u8d85\u3048\u305f\u3089\u3001\n      y = 0;    \/\/\u4f4d\u7f6e\u30920\u306b\u623b\u3059\n    }\n  }\n \n  void display() {\n    ellipse(x, y, eSize, eSize);    \/\/\u5186\u3092\u63cf\u304f\n  }\n}\n<\/pre>\n\n\n\n
5.3.4\u3000\u30e1\u30bd\u30c3\u30c9\u306e\u8ffd\u52a0<\/h1>\n\n\n\n
\u6b21\u306b\u3001Circle\u30af\u30e9\u30b9\u3092\u3082\u3046\u5c11\u3057\u66f8\u304d\u63db\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u5186\u3092\u6295\u3052\u308b\u3068\u3001\u6295\u3052\u305f\u65b9\u5411\u3068\u30b9\u30d4\u30fc\u30c9\u3092\u8a18\u61b6\u3057\u3066\u3001\u5186\u304c\u305d\u306e\u307e\u307e\u753b\u9762\u5185\u3092\u30d0\u30a6\u30f3\u30b9\u3057\u7d9a\u3051\u308b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u4f5c\u6210\u3055\u308c\u305f\u5186\u304c\u30de\u30a6\u30b9\u306e\u6295\u3052\u308b\u30b9\u30d4\u30fc\u30c9\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u5186\u81ea\u4f53\u306e\u30b9\u30d4\u30fc\u30c9\u3092\u6c7a\u5b9a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092Circle\u30af\u30e9\u30b9\u306b\u5b9f\u88c5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_09_30_1_01\"<\/a><\/figure>\n\n\n\n
\u56f35.3-f<\/div>\n\n\n\n
\u30ea\u30b9\u30c85.3-e<\/div>\n\n\n\n
\nint count = 0;  \/\/\u30de\u30a6\u30b9\u30af\u30ea\u30c3\u30af\u306b\u3088\u3063\u3066\u751f\u307e\u308c\u308b\u5186\u306e\u9806\u756a\n \n\/\/Circle\u30af\u30e9\u30b9\u306ecircles\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5ba3\u8a00\nCircle[] circles = new Circle[40];   \/\/20\u500b\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210 \n \nvoid setup() {\n  size(400, 400);  \n  background(255);\n  noStroke();\n  fill(0);\n \n  \/\/ circles\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u4f5c\u6210\u3068\u914d\u5217\u306e\u521d\u671f\u5316\n  for (int i = 0; i < circles.length; i++) circles[i] = new Circle();\n}\n \nvoid draw() {\n  background(255);\n \n  \/\/\u5e38\u306bcircles[]\u3092\u66f4\u65b0\n  for (int i = 0; i < circles.length; i++) {\n    circles[i].update();\n    circles[i].display();\n  }\n}\n \nvoid mouseDragged () {\n  circles[count].updatePos(mouseX, mouseY);\n}\n \n\/\/\u30de\u30a6\u30b9\u30c9\u30e9\u30c3\u30b0\u306b\u3088\u308b\u30a4\u30d9\u30f3\u30c8\nvoid mouseReleased () {\n  circles[count].updateVelocity(mouseX - pmouseX, mouseY - pmouseY);\n \n  count ++;   \/\/\u9806\u756a\u306b\u66f4\u65b0\n  if (count >= circles.length) count = 0;\n}\n \n\/\/ Circle \u30af\u30e9\u30b9\u3092\u4f5c\u6210\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\nclass Circle {\n  float x;  \/\/\u5186\u306ex\u5ea7\u6a19\n  float y;  \/\/\u5186\u306ey\u5ea7\u6a19\n  float radius;  \/\/\u5186\u306e\u76f4\u5f84\n  float xVel;  \/\/x\u8ef8\u65b9\u5411\u306e\u30b9\u30d4\u30fc\u30c9\n  float yVel;  \/\/y\u8ef8\u65b9\u5411\u306e\u30b9\u30d4\u30fc\u30c9\n \n  \/\/\u521d\u671f\u5316\u7528\u30e1\u30bd\u30c3\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\uff09\n  Circle() {\n    xVel = 0.0;  \/\/\u30b9\u30d4\u30fc\u30c9\u306e\u521d\u671f\u5024\u306f0.0\n    yVel = 0.0;\n    x = width \/ 2;  \/\/x,y\u306f\u753b\u9762\u306e\u4e2d\u5fc3\u306b\u8a2d\u5b9a\n    y = height \/ 2;\n    radius = 20.0;  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\n  }\n \n  \/\/\u5186\u306e\u63cf\u753b\u66f4\u65b0\u7528\u30e1\u30bd\u30c3\u30c9\n  void  update() {\n    \/\/ velocity\u3067\u8a2d\u5b9a\u3055\u308c\u305f\u5024\u3092\u8db3\u3059\n    x += xVel;\n    y += yVel;\n    if (x > width || x < 0 ) xVel = -xVel;\n    if (y > width || y < 0 ) yVel = -yVel;\n  }\n \n  \/\/\u5186\u306e\u4f4d\u7f6e\u3092\u66f4\u65b0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n  void updatePos(float _x, float _y) {\n    x = _x;\n    y = _y;\n  }\n \n  \/\/\u5186\u306e\u30b9\u30d4\u30fc\u30c9\u3092\u66f4\u65b0\u3059\u308b\u30e1\u30bd\u30c3\u30c9\n  void updateVelocity(float _xVel, float _yVel) {\n    xVel = _xVel;\n    yVel = _yVel;\n  }\n \n  void display() {\n    ellipse(x, y, radius, radius);  \/\/\u5186\u3092\u63cf\u753b\n  }\n}\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6b21\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0Object Orie… Read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,10],"tags":[],"class_list":["post-1676","post","type-post","status-publish","format-standard","hentry","category-media_third","category-processing"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/1676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/comments?post=1676"}],"version-history":[{"count":68,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/1676\/revisions"}],"predecessor-version":[{"id":10216,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/1676\/revisions\/10216"}],"wp:attachment":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/media?parent=1676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/categories?post=1676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/tags?post=1676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}