{"id":5669,"date":"2016-07-10T00:23:04","date_gmt":"2016-07-09T15:23:04","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=5669"},"modified":"2016-07-15T14:40:39","modified_gmt":"2016-07-15T05:40:39","slug":"noise","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/noise\/","title":{"rendered":"\u5076\u7136\u6027\u306e\u30c7\u30b6\u30a4\u30f32\uff08\u30ce\u30a4\u30ba\uff09"},"content":{"rendered":"

\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\u3063\u3066\u307f\u307e\u3059\u3002
\n\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
\n\u307e\u305a\u3001\u4e00\u3064\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u6210\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

<\/p>\n

\"2016_07_08_14_32\"<\/a><\/p>\n

\r\nfloat myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u306e\u521d\u671f\u5024\r\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\r\n\r\nsize(400, 400);\r\nbackground(255);\r\n\r\nfor (int x = 0; x < width; x += 3) {\r\n  \r\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\r\n  \/\/0.0 ~ 1.0\u306bheight\u3092\u639b\u3051\u3066\u3044\u308b\u306e\u3067\u3001\u7d50\u679c\u306f0.0 ~ 400.0\r\n  float y = noise(myNoise) * height;  \/\/\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066y\u5ea7\u6a19\u3092\u8a2d\u5b9a\r\n\r\n  line(x, 0, x, y);\r\n  \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\r\n  \/\/line(x, 0, x, random(height));\r\n\r\n  myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\r\n}\r\n<\/pre>\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\u306f2\u70b9\u3067\u3059\u3002<\/p>\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
\n\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
step\u306e\u5024\u3092\u5909\u3048\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
myNoise\u306e\u521d\u671f\u5024\u3092\u5909\u3048\u3066\u307f\u308b<\/h1>\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
\"2016_07_08_14_46\"<\/a><\/p>\n
\r\nfloat myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u306e\u521d\u671f\u5024\r\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  myNoise = start;  \/\/myNoise\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n  for (int x = 0; x < width; x += 3) {\r\n    float y = noise(myNoise) * height;  \/\/\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066y\u5ea7\u6a19\u3092\u8a2d\u5b9a\r\n\r\n    line(x, 0, x, y);\r\n    \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\r\n    \/\/line(x, 0, x, random(height));\r\n\r\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\r\n  }\r\n}\r\n\r\nvoid mousePressed() {\r\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n}\r\n<\/pre>\n
step\u306e\u5024\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u5909\u3048\u3066\u307f\u308b<\/h1>\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
\"2016_07_09_1_13\"<\/a><\/p>\n
\r\nfloat myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\nPFont myFont;    \/\/\u30d5\u30a9\u30f3\u30c8\u7528\u5909\u6570\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n\r\n  myFont = createFont(\"Arial\", 12);    \/\/\u30d5\u30a9\u30f3\u30c8\u4f5c\u6210\r\n  textFont(myFont, 14);  \/\/\u30c6\u30ad\u30b9\u30c8\u306e\u30b5\u30a4\u30ba\u3092\u8a2d\u5b9a\r\n}\r\n\r\nvoid draw() {\r\n\r\n  background(255);\r\n  myNoise = start;\r\n\r\n  step = map(mouseX, 0, width, 0.0, 0.1);\r\n\r\n  for (int x = 0; x < width; x += 3) {\r\n\r\n    float y = noise(myNoise) * height;\r\n\r\n    line(x, 0, x, y);\r\n    \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\r\n    \/\/line(x, 0, x, random(height));\r\n\r\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\r\n  }\r\n  fill(0);\r\n  text(\"step = \" + step, 20, height - 20);  \/\/\u6708\u3092\u63cf\u753b\r\n}\r\n\r\nvoid mousePressed() {\r\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n}\r\n<\/pre>\n
\u8272\u5f69\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066\u307f\u308b<\/h1>\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
\n\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u7e26\u306b\u4f4d\u7f6e\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
\"2016_07_09_1_31\"<\/a><\/p>\n
\r\nfloat myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  myNoise = start;  \/\/myNoise\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n  for (int x = 0; x < width; x ++) {\r\n    float myColor = noise(myNoise) * 255;  \/\/\u30ce\u30a4\u30ba\u306b\u3088\u308b\u5024\u3092\u8272\u306b\u3059\u308b\r\n\r\n    stroke(myColor);\r\n    line(x, 0, x, height);\r\n\r\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\r\n  }\r\n}\r\n\r\nvoid mousePressed() {\r\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n}\r\n<\/pre>\n
\u305d\u308c\u3067\u306f\u3001R, G, B\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
\"2016_07_09_2_10\"<\/a><\/p>\n
\r\nfloat rNoise;  \/\/\u8d64\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat gNoise;  \/\/\u7dd1\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat bNoise;  \/\/\u9752\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat rStart;  \/\/\u8d64\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\nfloat gStart;  \/\/\u7dd1\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\nfloat bStart;  \/\/\u9752\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n\r\n  rStart = random(10);  \/\/\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3092random()\u3067\u521d\u671f\u5316\r\n  gStart = random(10);\r\n  bStart = random(10);\r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  rNoise = rStart;  \/\/\u30ce\u30a4\u30ba\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n  gNoise = gStart;\r\n  bNoise = bStart;\r\n\r\n  for (int x = 0; x < width; x ++) {\r\n    \/\/noise(rNoise) * 255\u306e\u7d50\u679c\u306f0 ~ 255\u306a\u306e\u3067\u3001\u6697\u3044\u8272\u3092\u51fa\u3055\u306a\u3044\u305f\u3081\u306b\r\n    \/\/map\u95a2\u6570\u3092\u4f7f\u3063\u3066100 ~ 255\u306e\u5024\u306b\u3057\u3066\u3044\u308b\r\n    float r = map(noise(rNoise) * 255, 0, 255, 100, 255); \r\n    float g = map(noise(gNoise) * 255, 0, 255, 100, 255);\r\n    float b = map(noise(bNoise) * 255, 0, 255, 100, 255);\r\n\r\n    stroke(r, g, b);\r\n    line(x, 0, x, height);\r\n\r\n    rNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\r\n    gNoise += step;\r\n    bNoise += step;\r\n  }\r\n}\r\n\r\nvoid mousePressed() {\r\n  rStart = random(10);  \/\/\u30ce\u30a4\u30ba\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n  gStart = random(10);\r\n  bStart = random(10);\r\n}\r\n<\/pre>\n
2\u6b21\u5143\u306e\u30ce\u30a4\u30ba<\/h1>\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
\"2016_07_15_14_28\"<\/a><\/p>\n
\r\nfloat noiseX = 0.0;  \/\/x\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat noiseY = 0.0;  \/\/y\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat start = 0.0;  \/\/noiseX, noiseY\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n}\r\n\r\nvoid draw() {\r\n  loadPixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\r\n  noiseY = start;  \/\/noiseY\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n  for (int y = 0; y < height; y ++) {\r\n\r\n    noiseX = start;  \/\/noiseX\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n    for (int x = 0; x < width; x ++) {\r\n      float c = noise(noiseX, noiseY) * 255;\r\n\r\n      pixels[y * width + x] = color(c);  \/\/\u6c7a\u5b9a\u3057\u305f\u8272\u3092\u30d4\u30af\u30bb\u30eb\u306b\u53cd\u6620\r\n\r\n      noiseX += step;   \/\/noiseX\u3092\u66f4\u65b0\r\n    }\r\n    noiseY += step;   \/\/noiseY\u3092\u66f4\u65b0\r\n  }\r\n  updatePixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u66f4\u65b0\r\n}\r\n\r\nvoid mousePressed() {\r\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n}\r\n<\/pre>\n
\u904b\u52d5\u306b\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066\u307f\u308b<\/h1>\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\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u306f1\u6b21\u5143\u5206\u3092\u904b\u52d5\u306b\u4f7f\u3063\u305f\u4f8b\u3067\u3059\u3002<\/p>\n
\"2016_07_15_14_34\"<\/a><\/p>\n
\r\nfloat myNoise = 0.0;  \/\/\u30ce\u30a4\u30ba\u306e\u521d\u671f\u5024\r\nfloat noiseT = 0.0;\r\nfloat start = 0.0;  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n}\r\n\r\nvoid draw() {\r\n  background(255);\r\n  myNoise = start;  \/\/myNoise\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n  for (int x = 0; x < width; x += 3) {\r\n    float y = noise(myNoise, noiseT) * height;  \/\/\u30ce\u30a4\u30ba\u3092\u4f7f\u3063\u3066y\u5ea7\u6a19\u3092\u8a2d\u5b9a\r\n\r\n    line(x, 0, x, y);\r\n    \/\/\u30e9\u30f3\u30c0\u30e0\u3092\u4f7f\u3063\u305f\u5834\u5408\u306f\u9023\u7d9a\u6027\u304c\u306a\u3044\r\n    \/\/line(x, 0, x, random(height));\r\n\r\n    myNoise += step;   \/\/\u30ce\u30a4\u30ba\u306e\u5024\u3092\u66f4\u65b0\r\n  }\r\n  \r\n  noiseT += 0.005;\r\n}\r\n\r\nvoid mousePressed() {\r\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n}\r\n<\/pre>\n
\u3053\u306e\u8003\u3048\u65b9\u3067\u30013\u6b21\u5143\u306e\u30ce\u30a4\u30ba\u3092\u4f5c\u3063\u3066\u30011, 2\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
\"2016_07_15_14_39\"<\/a><\/p>\n
\r\nfloat noiseX = 0.0;  \/\/x\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat noiseY = 0.0;  \/\/y\u5ea7\u6a19\u7528\u30ce\u30a4\u30ba\u5909\u6570\r\nfloat noiseT = 0.0;  \/\/\u6642\u9593\u7d4c\u904e\u7528\u30ce\u30a4\u30ba\r\nfloat start = 0.0;  \/\/noiseX, noiseY\u306e\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\r\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\r\n\r\nvoid setup() {\r\n  size(400, 400);\r\n}\r\n\r\nvoid draw() {\r\n  loadPixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u30ed\u30fc\u30c9\u3059\u308b\r\n  noiseY = start;  \/\/noiseY\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n  for (int y = 0; y < height; y ++) {\r\n\r\n    noiseX = start;  \/\/noiseX\u3092\u30b9\u30bf\u30fc\u30c8\u5730\u70b9\u3067\u521d\u671f\u5316\r\n\r\n    for (int x = 0; x < width; x ++) {\r\n      float c = noise(noiseX, noiseY, noiseT) * 255;\r\n\r\n      pixels[y * width + x] = color(c);  \/\/\u6c7a\u5b9a\u3057\u305f\u8272\u3092\u30d4\u30af\u30bb\u30eb\u306b\u53cd\u6620\r\n\r\n      noiseX += step;   \/\/noiseX\u3092\u66f4\u65b0\r\n    }\r\n    noiseY += step;   \/\/noiseY\u3092\u66f4\u65b0\r\n  }\r\n  noiseT += 0.005;\r\n  updatePixels();  \/\/\u30d4\u30af\u30bb\u30eb\u3092\u66f4\u65b0\r\n}\r\n\r\nvoid mousePressed() {\r\n  start = random(10);  \/\/myNoise\u306e\u30b9\u30bf\u30fc\u30c8\u4f4d\u7f6e\u3092\u5909\u3048\u308b\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\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… 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-5669","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