{"id":5645,"date":"2016-07-08T14:00:52","date_gmt":"2016-07-08T05:00:52","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=5645"},"modified":"2023-05-24T16:09:27","modified_gmt":"2023-05-24T07:09:27","slug":"random","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/random\/","title":{"rendered":"4.8\u3000\u5076\u7136\u6027\u306e\u30c7\u30b6\u30a4\u30f3\uff08\u30e9\u30f3\u30c0\u30e0\u30fb\u30ce\u30a4\u30ba\uff09"},"content":{"rendered":"\n

\u4e00\u822c\u7684\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u306f\u30e9\u30f3\u30c0\u30e0\u5024\uff08\u4e71\u6570\uff09\u3092\u767a\u751f\u3055\u305b\u308b\u4ed5\u7d44\u307f\u304c\u3042\u308a\u307e\u3059\u3002\u30e9\u30f3\u30c0\u30e0\u5024\u3068\u306f\u3001\u30b5\u30a4\u30b3\u30ed\u306e\u76ee\u306e\u3088\u3046\u306b\u4e0d\u898f\u5247\u3067\u4e88\u6e2c\u3067\u304d\u306a\u3044\u6570\u5024\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u304c\u3001\u7279\u306b\u30b2\u30fc\u30e0\u306a\u3069\u3067\u5fc5\u305a\u3068\u8a00\u3063\u3066\u3044\u3044\u307b\u3069\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30ce\u30a4\u30ba\uff08\u30d1\u30fc\u30ea\u30f3\u30fb\u30ce\u30a4\u30ba\uff09\u306f\u30e9\u30f3\u30c0\u30e0\u3068\u540c\u3058\u3088\u3046\u306b\u4e0d\u898f\u5247\u3067\u3059\u304c\u3001\u6ce2\u306e\u5f62\u306e\u3088\u3046\u306b\u9023\u7d9a\u7684\u306b\u5909\u5316\u3059\u308b\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002
\u3053\u3053\u3067\u306f\u3001\u30e9\u30f3\u30c0\u30e0\u3084\u30ce\u30a4\u30ba\u3092\u7a4d\u6975\u7684\u306b\u4f7f\u3063\u3066\u9020\u5f62\u7684\u306a\u5de5\u592b\u3092\u304a\u3053\u306a\u3046\u3053\u3068\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n

4.8.1\u3000\u30e9\u30f3\u30c0\u30e0\u3068\u306f<\/h1>\n\n\n\n

\u307e\u305a\u306f\u3001\u56f3\u5f62\u306f\u4f5c\u3089\u305a\u306b\u6570\u5024\u3060\u3051\u51fa\u529b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002setup()\u5185\u306b\u306f\u4f55\u3082\u66f8\u304b\u305a\u3001draw()\u306e\u4e2d\u306bprintln()\u3092\u66f8\u3044\u3066\u3001\u305d\u306e\u4e2d\u3067random()\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n

void setup() {\n\n}\n\nvoid draw() {\n  println(random(5));  \/\/0.0~5.0\uff085.0\u306f\u542b\u307e\u308c\u306a\u3044\uff09\u306e\u5024\u3092\u51fa\u529b\n}<\/code><\/pre>\n\n\n\n
\u3059\u308b\u3068\u30010.0~5.0\u307e\u3067\u306e\u9593\u306e\u6570\u5024\u304c\u3072\u305f\u3059\u3089\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3075\u305f\u3064\u3067\u3059\u3002<\/p>\n\n\n\n
\u30fbrandom(a)\u306e\u7d50\u679c\u306f\u3001float\u578b\u30670.0~a\u306e\u6570\u5024\u304c\u8fd4\u3055\u308c\u308b\u3002
\u3000a\u304c\u30de\u30a4\u30ca\u30b9\u306e\u5024\u306e\u5834\u5408\u306f\u3001a~0.0\u306b\u306a\u308b\u3002<\/strong><\/p>\n\n\n\n
\u30fbrandom(5)\u306e\u5834\u5408\u30015\u306f\u542b\u307e\u308c\u306a\u3044\u3002\u3064\u307e\u308a5\u306b\u306a\u308b\u3053\u3068\u306f\u306a\u3044\u3002
\u30004.9999999…\u306f\u51fa\u308b\u53ef\u80fd\u6027\u306f\u3042\u308b\u3002<\/strong><\/p>\n\n\n\n
\u3044\u308d\u3044\u308d\u306a\u6570\u5024\u3092\u5165\u308c\u3066\u8a66\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001\u5f15\u6570\u3092\u3075\u305f\u3064\u53d6\u308b\u5834\u5408\u306f\u3001\u6700\u5c0f\u5024\u304b\u3089\u6700\u5927\u5024\u306e\u7bc4\u56f2\u3092\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001random(-5, 5)\u306e\u5834\u5408\u306f\u3001-5.0~5.0\u3067\u3059\u3002<\/p>\n\n\n\n
void setup() {\n\n}\n\nvoid draw() {\n  println(random(-5, 5));  \/\/-5.0~5.0\uff085.0\u306f\u542b\u307e\u308c\u306a\u3044\uff09\u306e\u5024\u3092\u51fa\u529b\n}<\/code><\/pre>\n\n\n\n
\u307e\u305f\u3001float\u578b\u306e\u5024\u304c\u8fd4\u3055\u308c\u308b\u306e\u3067\u3001\u4f8b\u3048\u3070int\u578b\u306e\u5909\u6570\u306b\u5024\u3092\u5165\u308c\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002
\u305d\u306e\u5834\u5408\u306b\u306f\u3001float\u304b\u3089int\u306b\u578b\u5909\u63db\uff08\u30ad\u30e3\u30b9\u30c8\uff09\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
int i;\ni = random(5);  \/\/\u30a8\u30e9\u30fc\u306b\u306a\u308b\n\nint j;\nj = int(random(5));  \/\/\u5f37\u5236\u7684\u306b\u578b\u5909\u63db\uff08\u30ad\u30e3\u30b9\u30c8\uff09\u3059\u308b<\/code><\/pre>\n\n\n\n
4.8.2\u3000\u30e9\u30f3\u30c0\u30e0\u3092\u5f62\u614b\u3068\u8272\u5f69\u306b\u4f7f\u3063\u3066\u307f\u308b<\/h1>\n\n\n\n
\u305d\u308c\u3067\u306f\u3001\u6b21\u306b\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u3066\u5186\u3092\u753b\u9762\u5185\u306b\u914d\u7f6e\u3057\u3066\u307f\u307e\u3059\u3002\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u30af\u30ea\u30c3\u30af\u3059\u308b\u3054\u3068\u306b\u5024\u304c\u30ea\u30bb\u30c3\u30c8\u3055\u308c\u3001\u5e38\u306b\u65b0\u3057\u3044\u753b\u50cf\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_07_15_32\"<\/a><\/figure>\n\n\n\n
\u56f34.8-a<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-a<\/div>\n\n\n\n
boolean drawFlag = true;  \/\/\u30af\u30ea\u30c3\u30af\u3054\u3068\u306b\u63cf\u753b\u3059\u308b\u305f\u3081\u306e\u30d5\u30e9\u30c3\u30b0\nfloat eSize;\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  if (drawFlag) {  \/\/drawFlag\u304ctrue\u3060\u3063\u305f\u3089\n\n    background(255);\n\n    for (int i = 0; i < 100; i ++) {\n      eSize = 50;\n\n      \/\/\u5186\u306e\u4f4d\u7f6e\u306f\u30e9\u30f3\u30c0\u30e0\n      ellipse(random(width), random(height), eSize, eSize);\n    }\n    drawFlag = false;  \/\/\u63cf\u753b\u5f8c\u306bfalse\u306b\u3059\u308b\n  }\n}\n\nvoid mousePressed() {\n  drawFlag = true;  \/\/\u30af\u30ea\u30c3\u30af\u3067drawFlag\u3092true\n}<\/code><\/pre>\n\n\n\n
\u6b21\u306b\u3001\u5927\u304d\u3055\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u3057\u3066\u307f\u307e\u3059\u3002\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u30015~60\u30d4\u30af\u30bb\u30eb\u306e\u7bc4\u56f2\u3067\u30e9\u30f3\u30c0\u30e0\u306e\u5024\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_07_15_32\"<\/a><\/figure>\n\n\n\n
\u56f34.8-b<\/div>\n\n\n\n
for (int i = 0; i < 100; i ++) {\n  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u309210~50\u3067\u6c7a\u5b9a\n  eSize = random(5, 60);\n\n  \/\/\u5186\u306e\u4f4d\u7f6e\u306f\u30e9\u30f3\u30c0\u30e0\n  ellipse(random(width), random(height), eSize, eSize);\n}<\/code><\/pre>\n\n\n\n
\u4eca\u5ea6\u306f\u5186\u306e\u7e01\u306b\u8272\u3092\u3064\u3051\u3066\u307f\u307e\u3059\u3002\u9752\u3001\u8d64\u306e\u9806\u756a\u306b\u8272\u304c\u51fa\u3084\u3059\u304f\u3057\u3001\u5168\u4f53\u7684\u306b\u5c11\u3057\u6697\u3081\u306e\u8272\u304c\u9078\u3070\u308c\u308b\u3088\u3046\u306b\u5024\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_07_15_42\"<\/a><\/figure>\n\n\n\n
\u56f34.8-c<\/div>\n\n\n\n
for (int i = 0; i < 100; i ++) {\n\n  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u309210~50\u3067\u6c7a\u5b9a\n  eSize = random(5, 60);\n\n  \/\/\u7dda\u306f\u9752\u3001\u8d64\u304c\u3092\u5f37\u304f\u6697\u3044\u8272\u306b\u3059\u308b\n  stroke(random(50, 150), random(0, 100), random(50, 200), 200);\n\n  \/\/\u5186\u306e\u4f4d\u7f6e\u306f\u30e9\u30f3\u30c0\u30e0\n  ellipse(random(width), random(height), eSize, eSize);\n}<\/code><\/pre>\n\n\n\n
\u6700\u7d42\u7684\u306b\u5186\u3082\u5857\u308a\u3064\u3076\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_07_15_42\"<\/a><\/figure>\n\n\n\n
\u56f34.8-d<\/div>\n\n\n\n
for (int i = 0; i < 100; i ++) {\n  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u309210~50\u3067\u6c7a\u5b9a\n  eSize = random(5, 60);\n\n  \/\/\u7dda\u306f\u9752\u3001\u8d64\u304c\u3092\u5f37\u304f\u6697\u3044\u8272\u306b\u3059\u308b\n  stroke(random(50, 150), random(0, 100), random(50, 200), 200);\n\n  \/\/\u5857\u308a\u306f\u9752\u3068\u8d64\u3092\u5f37\u304f\u3057\u3066\u660e\u308b\u3081\u306b\u3059\u308b\n  fill(random(0, 200), random(0, 100), random(100, 255), 50);\n\n  \/\/\u5186\u306e\u4f4d\u7f6e\u306f\u30e9\u30f3\u30c0\u30e0\n  ellipse(random(width), random(height), eSize, eSize);\n}<\/code><\/pre>\n\n\n\n
\u6700\u7d42\u7684\u306a\u30b3\u30fc\u30c9\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
\u30ea\u30b9\u30c84.8-b<\/div>\n\n\n\n
boolean drawFlag = true;  \/\/\u30af\u30ea\u30c3\u30af\u3054\u3068\u306b\u63cf\u753b\u3059\u308b\u305f\u3081\u306e\u30d5\u30e9\u30c3\u30b0\nfloat eSize;\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  if (drawFlag) {  \/\/drawFlag\u304ctrue\u3060\u3063\u305f\u3089\n\n    background(255);\n\n    for (int i = 0; i < 100; i ++) {\n      \/\/\u5186\u306e\u30b5\u30a4\u30ba\u309210~50\u3067\u6c7a\u5b9a\n      eSize = random(5, 60);\n\n      \/\/\u7dda\u306f\u9752\u3001\u8d64\u304c\u3092\u5f37\u304f\u6697\u3044\u8272\u306b\u3059\u308b\n      stroke(random(50, 150), random(0, 100), random(50, 200), 200);\n\n      \/\/\u5857\u308a\u306f\u9752\u3068\u8d64\u3092\u5f37\u304f\u3057\u3066\u660e\u308b\u3081\u306b\u3059\u308b\n      fill(random(0, 200), random(0, 100), random(100, 255), 50);\n\n      \/\/\u5186\u306e\u4f4d\u7f6e\u306f\u30e9\u30f3\u30c0\u30e0\n      ellipse(random(width), random(height), eSize, eSize);\n    }\n    drawFlag = false;  \/\/\u63cf\u753b\u5f8c\u306bfalse\u306b\u3059\u308b\n  }\n}\n\nvoid mousePressed() {\n  drawFlag = true;  \/\/\u30af\u30ea\u30c3\u30af\u3067drawFlag\u3092true\n}<\/code><\/pre>\n\n\n\n
4.8.3\u3000\u904b\u52d5\u306b\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3046<\/h1>\n\n\n\n
\u30e9\u30f3\u30c0\u30e0\u306f\u69d8\u3005\u306a\u5834\u9762\u3067\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u4f8b\u3048\u3070\u4f7f\u3044\u65b9\u306b\u3088\u3063\u3066\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u632f\u52d5\u3059\u308b\u3088\u3046\u306a\u52b9\u679c\u3092\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001\u300c4.7.5\u3000\u30af\u30ea\u30c3\u30af\u3067\u5186\u306e\u30b5\u30a4\u30ba\u304c\u30d0\u30a6\u30f3\u30c9\u3059\u308b\u300d\u30b5\u30f3\u30d7\u30eb\u3092\u30a2\u30ec\u30f3\u30b8\u3057\u305f\u3082\u306e\u3067\u3059\u3002
\u632f\u52d5\u3059\u308b\u8981\u7d20\u306e\u305f\u3081\u3001R3\u306e\u5024\u306b\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059<\/strong>\u3002\u518d\u751f\u3057\u3066\u52d5\u304d\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\"interaction_bounce_effect\"<\/a><\/figure>\n\n\n\n
\u56f34.8-e<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-c<\/div>\n\n\n\n
int angle = 0;  \/\/\u89d2\u5ea6\u3092\u6642\u9593\u3068\u3057\u3066\u6271\u3046\u5909\u6570\nint speed = 10;  \/\/\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u30b9\u30d4\u30fc\u30c9\nfloat damping = 0.98;  \/\/\u62e1\u5927\u7e2e\u5c0f\u306e\u6e1b\u8870\u7387\nfloat maxSize = 100.0;  \/\/\u5186\u306e\u6700\u5927\u30b5\u30a4\u30ba\nfloat R1 = 100.0;  \/\/\u57fa\u6e96\u5186\u306e\u30b5\u30a4\u30ba\nfloat R2 = 0.0;  \/\/\u62e1\u5927\u7e2e\u5c0f\u3059\u308b\u7bc4\u56f2\nfloat R3;  \/\/\u632f\u52d5\u3055\u305b\u308b\u305f\u3081\u306e\u5909\u6570\n \nvoid setup() {\n  size(400, 400);\n  noStroke();\n  fill(0);\n}\n \nvoid draw() {\n  background(255);\n \n  \/\/0 ~ R2\u306e70%\u306e\u9593\u3067\u30e9\u30f3\u30c0\u30e0\u5024\u3092\u8fd4\u3059\n  R3 = random(R2*0.7);\n  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u3092\u8a08\u7b97\n  float r = R1 + R2*sin(radians(angle)) + R3;\n \n  ellipse(width\/2, height\/2, r, r);  \/\/\u5186\u3092\u63cf\u753b\n \n  angle += speed;  \/\/\u6642\u9593\u3092\u9032\u3081\u308b\n  if (angle > 360) angle = 0;  \/\/360\u5ea6\u3067\u30ea\u30bb\u30c3\u30c8\n \n  R2 *= damping;  \/\/\u5f90\u3005\u306b0\u306b\u8fd1\u3065\u3051\u308b\n}\n \nvoid mousePressed() {\n  angle = 0;  \/\/\u30de\u30a6\u30b9\u3092\u62bc\u3059\u3068\u6642\u9593\u3092\u30ea\u30bb\u30c3\u30c8\n  R2 = maxSize;  \/\/\u5186\u306e\u30b5\u30a4\u30ba\u3092\u6700\u5927\u5024\u306b\u3059\u308b\n}<\/code><\/pre>\n\n\n\n
4.8.4\u3000\u8272\u5f69\u306e\u5909\u5316\u306b\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3046<\/h1>\n\n\n\n
\u540c\u3058\u3088\u3046\u306b\u3001\u8272\u5f69\u306e\u5909\u5316\u306b\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3046\u3068\u3001\u8272\u304c\u30c1\u30ab\u30c1\u30ab\u77ac\u304f\u3088\u3046\u306a\u52b9\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c3.1.6\u3000\u8272\u5f69\u306e\u5909\u5316\u300d\u3067\u4f5c\u6210\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u3092\u30a2\u30ec\u30f3\u30b8\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u300110 ~ 245\u306e\u9593\u3067\u8272\u304c\u660e\u308b\u304f\u306a\u3063\u305f\u308a\u6697\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u306e\u306b\u52a0\u3048\u3001R, G, B\u305d\u308c\u305e\u308c\u30e9\u30f3\u30c0\u30e0\u306b-10 ~ 10\u306e\u5024\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_07_17_53\"<\/a><\/figure>\n\n\n\n
\u56f34.8-f<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-d<\/div>\n\n\n\n
int gray;  \/\/gray\u306e\u5024\nint speed;  \/\/\u8272\u306e\u5909\u5316\u306e\u30b9\u30d4\u30fc\u30c9\n \n\/\/\u521d\u671f\u5316\nvoid setup() {\n  size(400, 400);\n  gray = 10;  \/\/gray\u306e\u521d\u671f\u521d\u671f\u5024\u306f10\n  speed = 2;    \/\/\u30b9\u30d4\u30fc\u30c9\u306e\u521d\u671f\u8a2d\u5b9a\n}\n \n\/\/\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u7d42\u4e86\u3059\u308b\u307e\u3067\u3001draw()\u306e\u4e2d\u306f\u7e70\u308a\u8fd4\u3055\u308c\u308b\nvoid draw() {\n  gray += speed;    \/\/gray\u306e\u5024\u306bspeed\u3092\u8db3\u3059\n \n  \/\/\u3082\u3057\u3001gray\u306e\u5024\u304c255\u3088\u308a\u5927\u304d\u304f\u306a\u308b\u304b\u30010\u3088\u308a\u5c0f\u3055\u304f\u306a\u3063\u305f\u3089\n  if (gray > 245) {\n \n    speed = -speed;  \/\/speed\u306e\u5897\u3048\u308b\u5024\u3092\u53cd\u8ee2\u3059\u308b\n    gray = 245;  \/\/gray\u3092\u767d\u306b\u3059\u308b\n \n  } else if (gray < 10) {\n \n    speed = -speed;  \/\/speed\u306e\u5897\u3048\u308b\u5024\u3092\u53cd\u8ee2\u3059\u308b\n    gray = 10;  \/\/gray\u3092\u9ed2\u306b\u3059\u308b\n  }\n  \n  float r = gray + random(-10, 10);  \/\/r, g, b\u305d\u308c\u305e\u308c\u306b\u30e9\u30f3\u30c0\u30e0\u5024\u3092\u8db3\u3059\n  float g = gray + random(-10, 10);\n  float b = gray + random(-10, 10);\n \n  background(r, g, b);  \/\/\u80cc\u666f\u3092\u63cf\u304f\n}<\/code><\/pre>\n\n\n\n
4.8.5\u3000\u30ce\u30a4\u30ba<\/h1>\n\n\n\n
\u30e9\u30f3\u30c0\u30e0\u306b\u3064\u3044\u3066\u7406\u89e3\u304c\u6df1\u307e\u3063\u305f\u3067\u3057\u3087\u3046\u304b\uff1f\u6b21\u306f\u30ce\u30a4\u30ba\u3067\u3059\u3002\u3053\u3053\u3067\u306f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e16\u754c\u3067\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b\u30d1\u30fc\u30ea\u30f3\u30ce\u30a4\u30ba\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u30d1\u30fc\u30ea\u30f3\u30ce\u30a4\u30ba\u306f\u3001\u6ce2\u3084\u708e\u306a\u3069\u3001\u9023\u7d9a\u7684\u306b\u5909\u5316\u3059\u308b\u5f62\u614b\u3092\u4f5c\u308b\u3053\u3068\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_08_14_32\"<\/a><\/figure>\n\n\n\n
\u56f34.8-g<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-e<\/div>\n\n\n\n
float myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u306e\u521d\u671f\u5024\nfloat step = 0.02;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n \nsize(400, 400);\nbackground(255);\n \nfor (int x = 0; x < width; x += 3) {  \n  \/\/noise()\u306e\u5f15\u6570\u304c\u3044\u304f\u3064\u3067\u3082\u3001\u5fc5\u305a\u7d50\u679c\u306f0.0 ~ 1.0\u306e\u9593\u306e\u5024\u304c\u8fd4\u3055\u308c\u308b\n  \/\/0.0 ~ 1.0\u306bheight\u3092\u639b\u3051\u3066\u3044\u308b\u306e\u3067\u3001\u7d50\u679c\u306f0.0 ~ 400.0\n  \/\/\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066y\u5ea7\u6a19\u3092\u8a2d\u5b9a\n  float y = noise(myNoise)*height;\n \n  line(x, 0, x, y);\n  \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\n  \/\/line(x, 0, x, random(height));\n \n  myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\n}<\/code><\/pre>\n\n\n\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u3001line\u306e2\u70b9\u76ee\u306ey\u5ea7\u6a19\u3092\u6c7a\u5b9a\u3059\u308b\u969b\u306bnoise()\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002\u30dd\u30a4\u30f3\u30c8\u306f\u3075\u305f\u3064\u3067\u3059\u3002<\/p>\n\n\n\n
\u30fbmyNoise\u306b\u306f\u898f\u5247\u7684\u306b\u5897\u52a0\u3059\u308b\u5024\u3092\u5165\u308c\u308b\u3002\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306fstep
\u30fbstep\u306e\u5024\u306f\u5c11\u306a\u3051\u308c\u3070\u9023\u7d9a\u7684\u5909\u5316\u304c\u5c0f\u3055\u304f\uff08\u5f62\u306f\u6ed1\u3089\u304b\uff09\u3001\u5927\u304d\u3051\u308c\u3070\u5909\u5316\u304c\u5927\u304d\u304f\uff08\u5f62\u306f\u8352\u304f\uff09\u306a\u308b<\/strong><\/p>\n\n\n\n
step\u306e\u5024\u3092\u5909\u3048\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u307e\u305f\u3001myNoise\u306e\u521d\u671f\u5024\u3092\u5909\u3048\u308b\u3068\u5168\u304f\u9055\u3063\u305f\u56f3\u5f62\u3092\u5f97\u308b<\/strong>\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u30af\u30ea\u30c3\u30af\u3059\u308b\u3054\u3068\u306b0.0 ~ 10.0\u306e\u9593\u3067\u30e9\u30f3\u30c0\u30e0\u306b\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u521d\u671f\u5024\u304c\u5909\u308f\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u5f62\u304c\u5927\u304d\u304f\u5909\u308f\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\"2016_07_08_14_46\"<\/a><\/figure>\n\n\n\n
\u56f34.8-h<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-f<\/div>\n\n\n\n
float myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u306e\u521d\u671f\u5024\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.02;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  background(255);\n  myNoise = start;  \/\/myNoise\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n  for (int x = 0; x < width; x += 3) {\n    \/\/\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066y\u5ea7\u6a19\u3092\u8a2d\u5b9a\n    float y = noise(myNoise)*height;\n\n    line(x, 0, x, y);\n    \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\n    \/\/line(x, 0, x, random(height));\n\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\n  }\n}\n\nvoid mousePressed() {\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n}<\/code><\/pre>\n\n\n\n
4.8.6\u3000step\u306e\u5024\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5909\u3048\u3066\u307f\u308b<\/h1>\n\n\n\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30de\u30a6\u30b9\u306ex\u5ea7\u6a19\u306e\u52d5\u304d\u306b\u5408\u308f\u305b\u3066step\u306e\u5024\u3092\u5909\u5316\u3055\u305b\u3066\u3044\u307e\u3059\u3002\u753b\u9762\u5de6\u4e0b\u306bstep\u306e\u5024\u3092\u51fa\u529b\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u5024\u3092\u78ba\u8a8d\u3057\u306a\u304c\u3089\u30de\u30a6\u30b9\u3092\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\"2016_07_09_1_13\"<\/a><\/figure>\n\n\n\n
\u56f34.8-i<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-g<\/div>\n\n\n\n
float myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u5909\u6570\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.0;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\nPFont myFont;    \/\/\u30d5\u30a9\u30f3\u30c8\u7528\u5909\u6570\n \nvoid setup() {\n  size(400, 400);\n \n  myFont = createFont(\"Arial\", 12);  \/\/\u30d5\u30a9\u30f3\u30c8\u4f5c\u6210\n  textFont(myFont, 14);  \/\/\u30c6\u30ad\u30b9\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\n}\n \nvoid draw() {\n  background(255);\n  myNoise = start;\n \n  step = map(mouseX, 0, width, 0.0, 0.1);\n \n  for (int x = 0; x < width; x += 3) {\n \n    float y = noise(myNoise)*height;\n \n    line(x, 0, x, y);\n    \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\n    \/\/line(x, 0, x, random(height));\n \n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\n  }\n  fill(0);\n  text(\"step = \" + step, 20, height - 20);  \/\/\u6708\u3092\u63cf\u753b\n}\n \nvoid mousePressed() {\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n}<\/code><\/pre>\n\n\n\n
4.8.7\u3000\u8272\u5f69\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066\u307f\u308b<\/h1>\n\n\n\n
\u305d\u308c\u3067\u306f\u3001\u8272\u5f69\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066\u307f\u305f\u3089\u3069\u306e\u3088\u3046\u306a\u5fdc\u7528\u304c\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\u3002
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u7e26\u306b1\u30d4\u30af\u30bb\u30eb\u305a\u3064\u63cf\u753b\u3055\u308c\u308b\u7dda\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066\u307f\u307e\u3057\u305f\u3002x\u8ef8\u65b9\u5411\u306e\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_09_1_31\"<\/a><\/figure>\n\n\n\n
\u56f34.8-j<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-h<\/div>\n\n\n\n
float myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u5909\u6570\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.02;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  background(255);\n  myNoise = start;  \/\/myNoise\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n  for (int x = 0; x < width; x ++) {\n    \/\/\u30ce\u30a4\u30ba\u306b\u3088\u308b\u5024\u3092\u8272\u306b\u3059\u308b\n    float myColor = noise(myNoise)*255;\n\n    stroke(myColor);\n    line(x, 0, x, height);\n\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\n  }\n}\n\nvoid mousePressed() {\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n}<\/code><\/pre>\n\n\n\n
\u305d\u308c\u3067\u306f\u3001R\u3001G\u3001B\u305d\u308c\u305e\u308c\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u305f\u3089\u3069\u3046\u306a\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u7121\u6570\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308b\u30b9\u30c8\u30e9\u30a4\u30d7\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_09_2_10\"<\/a><\/figure>\n\n\n\n
\u56f34.8-k<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-i<\/div>\n\n\n\n
float rNoise;  \/\/\u8d64\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat gNoise;  \/\/\u7dd1\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat bNoise;  \/\/\u9752\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat rStart;  \/\/\u8d64\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat gStart;  \/\/\u7dd1\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat bStart;  \/\/\u9752\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.01;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n \nvoid setup() {\n  size(400, 400);\n \n  rStart = random(10);  \/\/\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3092random()\u3067\u521d\u671f\u5316\n  gStart = random(10);\n  bStart = random(10);\n}\n \nvoid draw() {\n  background(255);\n  rNoise = rStart;  \/\/\u30ce\u30a4\u30ba\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n  gNoise = gStart;\n  bNoise = bStart;\n \n  for (int x = 0; x < width; x ++) {\n    \/\/noise(rNoise)*255\u306e\u7d50\u679c\u306f0 ~ 255\n    float r = noise(rNoise)*255; \n    float g = noise(gNoise)*255;\n    float b = noise(bNoise)*255;\n \n    stroke(r, g, b);\n    line(x, 0, x, height);\n \n    rNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\n    gNoise += step;\n    bNoise += step;\n  }\n}\n \nvoid mousePressed() {\n  rStart = random(10);  \/\/\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n  gStart = random(10);\n  bStart = random(10);\n}<\/code><\/pre>\n\n\n\n
4.8.8\u30002\u6b21\u5143\u306e\u30ce\u30a4\u30ba<\/h1>\n\n\n\n
\u3053\u308c\u307e\u3067\u306e\u4f8b\u306f1\u6b21\u5143\u306e\u30ce\u30a4\u30ba\u3067\u3057\u305f\u304c\u30012\u6b21\u5143\u306e\u30ce\u30a4\u30ba\uff08\u5b9f\u306f3\u6b21\u5143\u3082\uff09\u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ce\u30a4\u30ba\u3092\u4f7f\u3046\u3068\u6a2a\u65b9\u5411\u3068\u7e26\u65b9\u5411\u306b\u9023\u7d9a\u7684\u306a\u30ce\u30a4\u30ba\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7d50\u679c\u7684\u306b\u96f2\u306e\u3088\u3046\u306a\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b9\u30c6\u30c3\u30d7\u6570\u3092\u5909\u3048\u308b\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u5bc6\u5ea6\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"2016_07_15_14_28\"<\/a><\/figure>\n\n\n\n
\u56f34.8-l<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-j<\/div>\n\n\n\n
float noiseX = 0.0;  \/\/x\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat noiseY = 0.0;  \/\/y\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat start = 0.0;  \/\/noiseX, noiseY\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.02;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  loadPixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\n  noiseY = start;  \/\/noiseY\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n  for (int y = 0; y < height; y ++) {\n\n    noiseX = start;  \/\/noiseX\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n    for (int x = 0; x < width; x ++) {\n      float c = noise(noiseX, noiseY)*255;\n\n      \/\/\u6c7a\u5b9a\u3057\u305f\u8272\u3092\u30d4\u30af\u30bb\u30eb\u306b\u53cd\u6620\n      pixels[y*width + x] = color(c);\n\n      noiseX += step;   \/\/noiseX\u3092\u66f4\u65b0\n    }\n    noiseY += step;   \/\/noiseY\u3092\u66f4\u65b0\n  }\n  updatePixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u66f4\u65b0\n}\n\nvoid mousePressed() {\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n}<\/code><\/pre>\n\n\n\n
4.8.9\u3000\u904b\u52d5\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066\u307f\u308b<\/h1>\n\n\n\n
\u3053\u306e2\u6b21\u5143\u306e\u30ce\u30a4\u30ba\u306f\u3001\u767a\u60f3\u3092\u5909\u3048\u3066\u307f\u308b\u30681\u6b21\u5143\u5206\u306f\u5f62\u306b\u3001\u3082\u30461\u6b21\u5143\u5206\u306f\u904b\u52d5\u306b\u4f7f\u3046\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306f1\u6b21\u5143\u5206\u3092\u904b\u52d5\u306b\u4f7f\u3063\u305f\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
\"2016_07_15_14_34\"<\/a><\/figure>\n\n\n\n
\u56f34.8-m<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-k<\/div>\n\n\n\n
float myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u306e\u521d\u671f\u5024\nfloat noiseT = 0.0;\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.02;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  background(255);\n  myNoise = start;  \/\/myNoise\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n  for (int x = 0; x < width; x += 3) {\n    \/\/\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066y\u5ea7\u6a19\u3092\u8a2d\u5b9a\n    float y = noise(myNoise, noiseT)*height;\n\n    line(x, 0, x, y);\n    \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\n    \/\/line(x, 0, x, random(height));\n\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\n  }\n\n  noiseT += 0.005;\n}\n\nvoid mousePressed() {\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n}<\/code><\/pre>\n\n\n\n
\u3053\u306e\u8003\u3048\u65b9\u3067\u30013\u6b21\u5143\u306e\u30ce\u30a4\u30ba\u3092\u4f5c\u3063\u3066\u30011\u30012\u6b21\u5143\u5206\u306f\u7e26\u6a2a\u306e\u9023\u7d9a\u7684\u5909\u5316\u306b\u4f7f\u3044\u3001\u6700\u5f8c\u306e3\u6b21\u5143\u76ee\u306f\u904b\u52d5\u306b\u4f7f\u3046\u3068\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u52d5\u304d\u306b\u306a\u308a\u307e\u3059\u3002\u8272\u3005\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5909\u3048\u3066\u5b9f\u9a13\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
\"2016_07_15_14_39\"<\/a><\/figure>\n\n\n\n
\u56f34.8-n<\/div>\n\n\n\n
\u30ea\u30b9\u30c84.8-l<\/div>\n\n\n\n
float noiseX = 0.0;  \/\/x\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat noiseY = 0.0;  \/\/y\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\nfloat noiseT = 0.0;  \/\/\u6642\u9593\u7d4c\u904e\u7528\u30ce\u30a4\u30ba\nfloat start = 0.0;  \/\/noiseX, noiseY\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\nfloat step = 0.02;  \/\/\u30b9\u30c6\u30c3\u30d7\u306e\u6570\u5024\u304c\u5c11\u306a\u3044\u3068\u5909\u5316\u304c\u6ed1\u3089\u304b\u306b\u306a\u308b\n\nvoid setup() {\n  size(400, 400);\n}\n\nvoid draw() {\n  loadPixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\n  noiseY = start;  \/\/noiseY\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n  for (int y = 0; y < height; y ++) {\n\n    noiseX = start;  \/\/noiseX\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\n\n    for (int x = 0; x < width; x ++) {\n      float c = noise(noiseX, noiseY, noiseT)*255;\n\n      pixels[y*width + x] = color(c);  \/\/\u6c7a\u5b9a\u3057\u305f\u8272\u3092\u30d4\u30af\u30bb\u30eb\u306b\u53cd\u6620\n\n      noiseX += step;   \/\/noiseX\u3092\u66f4\u65b0\n    }\n    noiseY += step;   \/\/noiseY\u3092\u66f4\u65b0\n  }\n  noiseT += 0.005;\n  updatePixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u66f4\u65b0\n}\n\nvoid mousePressed() {\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\n}<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u822c\u7684\u306b\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u306f\u30e9\u30f3\u30c0\u30e0\u5024\uff08\u4e71\u6570\uff09\u3092\u767a\u751f\u3055\u305b… Read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,26],"tags":[],"class_list":["post-5645","post","type-post","status-publish","format-standard","hentry","category-processing","category-ii"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t