{"id":14286,"date":"2026-05-19T23:49:13","date_gmt":"2026-05-19T14:49:13","guid":{"rendered":"https:\/\/r-dimension.xsrv.jp\/classes_j\/?p=14286"},"modified":"2026-05-20T10:34:50","modified_gmt":"2026-05-20T01:34:50","slug":"three_d_programming2-2026","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/three_d_programming2-2026\/","title":{"rendered":"3D\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b02"},"content":{"rendered":"\n

\u524d\u7bc0\u3067\u306f\u57fa\u672c\u7684\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3001\u5ea7\u6a19\u7cfb\u306e\u79fb\u52d5\u3001\u56de\u8ee2\u3001\u62e1\u5927\u7e2e\u5c0f\u3092\u5b66\u3073\u307e\u3057\u305f\u3002\u3053\u306e\u7bc0\u3067\u306f\u3001Processing\u306e3D\u7a7a\u9593\u3067\u30e9\u30a4\u30c8\u3092\u4f7f\u3044\u3001\u7acb\u4f53\u306e\u898b\u3048\u65b9\u3084\u8cea\u611f\u3092\u5909\u3048\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002\u7279\u306b\u3001specular()<\/code>\u3068lightSpecular()<\/code>\u306e\u9055\u3044\u306f\u6df7\u4e71\u3057\u3084\u3059\u3044\u306e\u3067\u3001\u7269\u4f53\u5074\u3068\u30e9\u30a4\u30c8\u5074\u306e\u8a2d\u5b9a\u3068\u3057\u3066\u5206\u3051\u3066\u7406\u89e3\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

1. \u57fa\u672c\u306e3D\u8868\u793a<\/h2>\n\n\n\n

Processing\u30673D\u3092\u4f7f\u3046\u306b\u306f\u3001size()<\/code>\u306e3\u3064\u76ee\u306bP3D<\/code>\u3092\u66f8\u304d\u307e\u3059\u3002\u307e\u305a\u306f\u3001\u56de\u8ee2\u3059\u308b\u7bb1\u3092\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\u30ea\u30b9\u30c81<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  translate(width\/2, height\/2, 0);\n  rotateX(frameCount * 0.01);\n  rotateY(frameCount * 0.01);\n\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n
frameCount<\/code>\u306f\u3001\u753b\u9762\u304c\u63cf\u304d\u76f4\u3055\u308c\u308b\u305f\u3073\u306b\u5897\u3048\u308b\u6570\u3067\u3059\u3002frameCount * 0.01<\/code>\u3092\u56de\u8ee2\u89d2\u5ea6\u306b\u4f7f\u3046\u3068\u3001\u5c11\u3057\u305a\u3064\u56de\u8ee2\u3059\u308b\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
5.2.2 \u30e9\u30a4\u30c8<\/h2>\n\n\n\n
3D\u3067\u306f\u3001\u30e9\u30a4\u30c8\u3092\u4f7f\u3046\u3068\u7acb\u4f53\u306b\u9670\u5f71\u304c\u3064\u304d\u307e\u3059\u3002\u9670\u5f71\u304c\u3064\u304f\u3053\u3068\u3067\u3001\u9762\u306e\u5411\u304d\u3084\u5965\u884c\u304d\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u307e\u305a\u306f\u4e00\u756a\u7c21\u5358\u306alights()<\/code>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30ea\u30b9\u30c82<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n  lights();\n\n  translate(width\/2, height\/2, 0);\n  rotateX(frameCount * 0.01);\n  rotateY(frameCount * 0.01);\n\n  fill(180);\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n
lights()<\/code>\u306f\u3001Processing\u304c\u7528\u610f\u3057\u3066\u3044\u308b\u57fa\u672c\u7684\u306a\u30e9\u30a4\u30c8\u3092\u307e\u3068\u3081\u3066\u4f7f\u3046\u547d\u4ee4\u3067\u3059\u3002\u7d30\u304b\u3044\u8a2d\u5b9a\u3092\u3057\u306a\u304f\u3066\u3082\u3001\u7acb\u4f53\u306b\u660e\u308b\u3044\u9762\u3068\u6697\u3044\u9762\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\u30dd\u30a4\u30f3\u30c8\uff1a<\/strong>3D\u3067\u7acb\u4f53\u611f\u3092\u51fa\u3057\u305f\u3044\u3068\u304d\u306f\u3001\u307e\u305alights()<\/code>\u3092\u5165\u308c\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
5.2.3 \u74b0\u5883\u5149<\/h2>\n\n\n\n
\u74b0\u5883\u5149\uff08ambient light\uff09\u306f\u3001\u65b9\u5411\u3092\u6301\u305f\u306a\u3044\u5149\u3067\u3059\u3002\u5168\u4f53\u3092\u5747\u4e00\u306b\u7167\u3089\u3059\u305f\u3081\u3001\u5f37\u3044\u9670\u5f71\u306f\u51fa\u307e\u305b\u3093\u3002\u753b\u9762\u5168\u4f53\u306e\u6697\u3055\u3092\u5c11\u3057\u660e\u308b\u304f\u3057\u305f\u3044\u3068\u304d\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u69cb\u6587<\/p>\n\n\n\n
ambientLight(\u8d64, \u7dd1, \u9752);<\/code><\/pre><\/div>\n\n\n\n
\u30ea\u30b9\u30c83<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n  ambientLight(80, 80, 80);\n\n  translate(width\/2, height\/2, 0);\n  rotateX(frameCount * 0.01);\n  rotateY(frameCount * 0.01);\n\n  fill(200);\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n
ambientLight()<\/code>\u306f\u3001\u5f71\u3092\u304f\u3063\u304d\u308a\u4f5c\u308b\u30e9\u30a4\u30c8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u5168\u4f53\u306e\u660e\u308b\u3055\u3092\u5e95\u4e0a\u3052\u3059\u308b\u5149\u300d\u3068\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n
5.2.4 \u305d\u306e\u4ed6\u306e\u30bf\u30a4\u30d7\u306e\u30e9\u30a4\u30c8<\/h2>\n\n\n\n
Processing\u306b\u306f\u3001\u74b0\u5883\u5149\u4ee5\u5916\u306b\u3082\u3044\u304f\u3064\u304b\u306e\u30e9\u30a4\u30c8\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u65b9\u5411\u5149\u3068\u70b9\u5149\u6e90\u3092\u6271\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u25cf\u65b9\u5411\u5149\uff08directionalLight\uff09<\/h4>\n\n\n\n
\u65b9\u5411\u5149\u306f\u3001\u4e00\u5b9a\u65b9\u5411\u304b\u3089\u6765\u308b\u5149\u3067\u3059\u3002\u592a\u967d\u306e\u3088\u3046\u306b\u3001\u9060\u304f\u304b\u3089\u540c\u3058\u65b9\u5411\u306b\u5411\u304b\u3063\u3066\u7167\u3089\u3059\u5149\u3060\u3068\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u69cb\u6587<\/p>\n\n\n\n
directionalLight(\u8d64, \u7dd1, \u9752, x\u65b9\u5411, y\u65b9\u5411, z\u65b9\u5411);<\/code><\/pre><\/div>\n\n\n\n
\u30ea\u30b9\u30c84<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  directionalLight(255, 255, 255, -1, 1, -1);\n\n  translate(width\/2, height\/2, 0);\n  rotateX(frameCount * 0.01);\n  rotateY(frameCount * 0.01);\n\n  fill(180);\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n
directionalLight()<\/code>\u306e\u6700\u5f8c\u306e3\u3064\u306e\u5024\u306f\u3001\u5149\u306e\u65b9\u5411\u3092\u8868\u3057\u307e\u3059\u3002\u6700\u521d\u306f\u7d30\u304b\u304f\u8003\u3048\u3059\u304e\u305a\u3001\u5024\u3092\u5909\u3048\u308b\u3068\u660e\u308b\u304f\u306a\u308b\u9762\u304c\u5909\u308f\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u25cf\u70b9\u5149\u6e90\uff08pointLight\uff09<\/h4>\n\n\n\n
\u70b9\u5149\u6e90\u306f\u3001\u96fb\u7403\u306e\u3088\u3046\u306b\u4e00\u70b9\u304b\u3089\u5e83\u304c\u308b\u5149\u3067\u3059\u3002\u5149\u6e90\u306e\u4f4d\u7f6e\u3092\u5909\u3048\u308b\u3068\u3001\u660e\u308b\u304f\u306a\u308b\u5834\u6240\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u69cb\u6587<\/p>\n\n\n\n
pointLight(\u8d64, \u7dd1, \u9752, x\u5ea7\u6a19, y\u5ea7\u6a19, z\u5ea7\u6a19);<\/code><\/pre><\/div>\n\n\n\n
\u30ea\u30b9\u30c85<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  pointLight(255, 255, 255, mouseX, mouseY, 200);\n\n  translate(width\/2, height\/2, 0);\n  fill(120, 170, 255);\n  sphere(100);\n}<\/code><\/pre><\/div>\n\n\n\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30de\u30a6\u30b9\u306e\u4f4d\u7f6e\u306b\u5408\u308f\u305b\u3066\u5149\u6e90\u304c\u52d5\u304d\u307e\u3059\u3002\u7403\u306e\u660e\u308b\u3044\u90e8\u5206\u304c\u30de\u30a6\u30b9\u306b\u8ffd\u5f93\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
5.2.5 \u30cf\u30a4\u30e9\u30a4\u30c8\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8272<\/h2>\n\n\n\n
\u3053\u3053\u3067\u306f\u3001lightSpecular()<\/code>\u3068specular()<\/code>\u3092\u4f7f\u3063\u3066\u3001\u5149\u6ca2\u306e\u3042\u308b\u8868\u9762\u3092\u4f5c\u308a\u307e\u3059\u3002\u3053\u306e2\u3064\u306f\u540d\u524d\u304c\u4f3c\u3066\u3044\u308b\u305f\u3081\u6df7\u540c\u3057\u3084\u3059\u3044\u3067\u3059\u304c\u3001\u62c5\u5f53\u3057\u3066\u3044\u308b\u3082\u306e\u304c\u9055\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u547d\u4ee4<\/th>\u62c5\u5f53<\/th>\u610f\u5473<\/th><\/tr>
lightSpecular()<\/code><\/td>\u30e9\u30a4\u30c8\u5074<\/td>\u30e9\u30a4\u30c8\u304c\u6301\u3063\u3066\u3044\u308b\u30cf\u30a4\u30e9\u30a4\u30c8\u7528\u306e\u5149\u306e\u8272\u3092\u6c7a\u3081\u308b<\/td><\/tr>
specular()<\/code><\/td>\u7269\u4f53\u5074<\/td>\u7269\u4f53\u304c\u3069\u306e\u8272\u30fb\u5f37\u3055\u3067\u5149\u3092\u53cd\u5c04\u3059\u308b\u304b\u3092\u6c7a\u3081\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4e00\u8a00\u3067\u8a00\u3046\u3068\u3001lightSpecular()<\/code>\u306f\u300c\u5149\u308b\u5074\u300d\u306e\u8a2d\u5b9a\u3001specular()<\/code>\u306f\u300c\u5149\u3092\u53d7\u3051\u3066\u53cd\u5c04\u3059\u308b\u5074\u300d\u306e\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n\n\n\n
\u91cd\u8981\uff1a<\/strong>\u5149\u6ca2\u306f\u3001\u30e9\u30a4\u30c8\u5074\u3068\u7269\u4f53\u5074\u306e\u4e21\u65b9\u304c\u95a2\u4fc2\u3057\u3066\u898b\u3048\u307e\u3059\u3002\u30e9\u30a4\u30c8\u306b\u30cf\u30a4\u30e9\u30a4\u30c8\u6210\u5206\u304c\u3042\u308a\u3001\u7269\u4f53\u304c\u305d\u308c\u3092\u53cd\u5c04\u3059\u308b\u8a2d\u5b9a\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u304d\u3001\u8868\u9762\u306b\u30d4\u30ab\u30c3\u3068\u3057\u305f\u5149\u6ca2\u304c\u51fa\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u69cb\u6587<\/p>\n\n\n\n
lightSpecular(\u8d64, \u7dd1, \u9752);  \/\/ \u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\nspecular(\u8d64, \u7dd1, \u9752);       \/\/ \u7269\u4f53\u5074\u306e\u53cd\u5c04\u8272<\/code><\/pre><\/div>\n\n\n\n
\u30ea\u30b9\u30c86<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  ambientLight(30, 30, 30);\n  lightSpecular(255, 255, 255);\n  directionalLight(255, 255, 255, -1, 1, -1);\n\n  translate(width\/2, height\/2, 0);\n\n  fill(80, 140, 255);\n  specular(255, 255, 255);\n  shininess(30);\n\n  sphere(100);\n}<\/code><\/pre><\/div>\n\n\n\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\u3092\u767d\u306b\u3057\u3001\u7269\u4f53\u5074\u3082\u767d\u304f\u53cd\u5c04\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7403\u306e\u8868\u9762\u306b\u767d\u3044\u5149\u6ca2\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u25cf specular()\u306e\u5024\u3092\u5909\u3048\u308b<\/h4>\n\n\n\n
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u5de6\u306e\u7403\u306f\u5149\u6ca2\u304c\u5f31\u304f\u3001\u53f3\u306e\u7403\u306f\u5149\u6ca2\u304c\u5f37\u304f\u306a\u308a\u307e\u3059\u3002\u30e9\u30a4\u30c8\u5074\u306e\u8a2d\u5b9a\u306f\u540c\u3058\u3067\u3001\u7269\u4f53\u5074\u306especular()<\/code>\u3060\u3051\u3092\u5909\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30ea\u30b9\u30c87<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  ambientLight(30, 30, 30);\n  lightSpecular(255, 255, 255);\n  directionalLight(255, 255, 255, -1, 1, -1);\n\n  translate(130, height\/2, 0);\n  fill(80, 140, 255);\n  specular(30, 30, 30);\n  shininess(30);\n  sphere(60);\n\n  translate(140, 0, 0);\n  fill(80, 140, 255);\n  specular(255, 255, 255);\n  shininess(30);\n  sphere(60);\n}<\/code><\/pre><\/div>\n\n\n\n
specular()<\/code>\u306e\u6570\u5024\u304c\u5927\u304d\u3044\u53f3\u306e\u7403\u306e\u65b9\u304c\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u306f\u3063\u304d\u308a\u898b\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7269\u4f53\u304c\u30e9\u30a4\u30c8\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u6210\u5206\u3092\u5f37\u304f\u53cd\u5c04\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n
\u25cf lightSpecular()\u306e\u8272\u3092\u5909\u3048\u308b<\/h4>\n\n\n\n
\u6b21\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\u3092\u8d64\u3063\u307d\u304f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30ea\u30b9\u30c88<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  ambientLight(30, 30, 30);\n  lightSpecular(255, 0, 0);\n  directionalLight(255, 255, 255, -1, 1, -1);\n\n  translate(width\/2, height\/2, 0);\n  fill(80, 140, 255);\n  specular(255, 255, 255);\n  shininess(30);\n\n  sphere(100);\n}<\/code><\/pre><\/div>\n\n\n\n
lightSpecular(255, 200, 80)<\/code>\u306b\u3059\u308b\u3068\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u5c11\u3057\u9ec4\u8272\u3063\u307d\u304f\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001lightSpecular()<\/code>\u306f\u300c\u53cd\u5c04\u3057\u3066\u898b\u3048\u308b\u30e9\u30a4\u30c8\u306e\u8272\u300d\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
5.2.6 \u5149\u6ca2<\/h2>\n\n\n\n
shininess()<\/code>\u306f\u3001\u5149\u6ca2\u306e\u92ed\u3055\u3092\u6c7a\u3081\u308b\u547d\u4ee4\u3067\u3059\u3002\u5024\u304c\u5c0f\u3055\u3044\u3068\u30cf\u30a4\u30e9\u30a4\u30c8\u306f\u5e83\u304c\u308a\u3001\u5024\u304c\u5927\u304d\u3044\u3068\u30cf\u30a4\u30e9\u30a4\u30c8\u306f\u5c0f\u3055\u304f\u92ed\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30ea\u30b9\u30c89<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  ambientLight(30, 30, 30);\n  lightSpecular(255, 255, 255);\n  directionalLight(255, 255, 255, -1, 1, -1);\n\n  fill(80, 140, 255);\n  specular(255, 255, 255);\n\n  translate(130, height\/2, 0);\n  shininess(3);\n  sphere(60);\n\n  translate(140, 0, 0);\n  shininess(80);\n  sphere(60);\n}<\/code><\/pre><\/div>\n\n\n\n
\u5024<\/th>\u898b\u3048\u65b9<\/th><\/tr>
shininess()<\/code>\u306e\u5024\u304c\u5c0f\u3055\u3044<\/td>\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u5e83\u304f\u3001\u3084\u308f\u3089\u304b\u3044<\/td><\/tr>
shininess()<\/code>\u306e\u5024\u304c\u5927\u304d\u3044<\/td>\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u5c0f\u3055\u304f\u3001\u92ed\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
5.2.7 \u30ab\u30e1\u30e9<\/h2>\n\n\n\n
camera()<\/code>\u3092\u4f7f\u3046\u3068\u30013D\u7a7a\u9593\u3092\u3069\u3053\u304b\u3089\u898b\u308b\u304b\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u8996\u70b9\u3001\u898b\u308b\u4e2d\u5fc3\u3001\u4e0a\u4e0b\u65b9\u5411\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u69cb\u6587<\/p>\n\n\n\n
camera(\u8996\u70b9X, \u8996\u70b9Y, \u8996\u70b9Z,\n       \u4e2d\u5fc3X, \u4e2d\u5fc3Y, \u4e2d\u5fc3Z,\n       \u4e0a\u65b9\u5411X, \u4e0a\u65b9\u5411Y, \u4e0a\u65b9\u5411Z);<\/code><\/pre><\/div>\n\n\n\n
\u30ea\u30b9\u30c810<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noFill();\n  stroke(0);\n}\n\nvoid draw() {\n  background(255);\n\n  camera(200, -150, 300,\n         0, 0, 0,\n         0, 1, 0);\n\n  rotateY(frameCount * 0.01);\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n
\u6700\u521d\u306f\u3001camera()<\/code>\u306e\u524d\u534a3\u3064\u304c\u300c\u30ab\u30e1\u30e9\u306e\u4f4d\u7f6e\u300d\u3001\u771f\u3093\u4e2d3\u3064\u304c\u300c\u3069\u3053\u3092\u898b\u308b\u304b\u300d\u3001\u6700\u5f8c\u306e3\u3064\u304c\u300c\u3069\u3061\u3089\u3092\u4e0a\u306b\u3059\u308b\u304b\u300d\u3068\u899a\u3048\u3066\u304a\u3051\u3070\u5341\u5206\u3067\u3059\u3002<\/p>\n\n\n\n
5.2.8 ortho()<\/h2>\n\n\n\n
ortho()<\/code>\u3092\u4f7f\u3046\u3068\u3001\u9060\u8fd1\u611f\u304c\u3064\u304b\u306a\u3044\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u3002\u9060\u304f\u306e\u3082\u306e\u3082\u8fd1\u304f\u306e\u3082\u306e\u3082\u3001\u5927\u304d\u3055\u304c\u5909\u308f\u3089\u305a\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u56f3\u9762\u3084\u30a2\u30a4\u30bd\u30e1\u30c8\u30ea\u30c3\u30af\u98a8\u306e\u8868\u73fe\u306b\u5411\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u30ea\u30b9\u30c811<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  ortho();\n}\n\nvoid draw() {\n  background(255);\n  lights();\n\n  translate(width\/2, height\/2, 0);\n  rotateX(-0.5);\n  rotateY(0.6);\n\n  fill(180);\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n
5.2.9 perspective()<\/h2>\n\n\n\n
perspective()<\/code>\u3092\u4f7f\u3046\u3068\u3001\u9060\u304f\u306e\u3082\u306e\u304c\u5c0f\u3055\u304f\u898b\u3048\u308b\u901a\u5e38\u306e3D\u3089\u3057\u3044\u8868\u793a\u306b\u306a\u308a\u307e\u3059\u3002Processing\u3067\u306f\u521d\u671f\u72b6\u614b\u3067\u3082\u9060\u8fd1\u611f\u306e\u3042\u308b\u8868\u793a\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001perspective()<\/code>\u3092\u4f7f\u3046\u3068\u8996\u91ce\u89d2\u306a\u3069\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u69cb\u6587<\/p>\n\n\n\n
perspective(\u8996\u91ce\u89d2, \u753b\u9762\u306e\u7e26\u6a2a\u6bd4, \u8fd1\u3044\u9762\u307e\u3067\u306e\u8ddd\u96e2, \u9060\u3044\u9762\u307e\u3067\u306e\u8ddd\u96e2);<\/code><\/pre><\/div>\n\n\n\n
\u30ea\u30b9\u30c812<\/div>\n\n\n\n
void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(255);\n  lights();\n\n  \/\/ \u30de\u30a6\u30b9\u306e\u4f4d\u7f6e\u3067\u8996\u91ce\u89d2\u3092\u5909\u3048\u308b\n  float fov = map(mouseX, 0, width, PI\/8, PI\/2);\n\n  \/\/ perspective(\u8996\u91ce\u89d2, \u7e26\u6a2a\u6bd4, \u8fd1\u304f\u306e\u9650\u754c, \u9060\u304f\u306e\u9650\u754c)\n  perspective(fov, float(width)\/float(height), 10, 1000);\n\n  translate(width\/2, height\/2, 0);\n  rotateX(-0.4);\n  rotateY(frameCount * 0.01);\n\n  fill(180);\n\n  \/\/ \u624b\u524d\u306e\u7bb1\n  pushMatrix();\n  translate(-100, 0, 100);\n  box(80);\n  popMatrix();\n\n  \/\/ \u4e2d\u592e\u306e\u7bb1\n  pushMatrix();\n  translate(0, 0, 0);\n  box(80);\n  popMatrix();\n\n  \/\/ \u5965\u306e\u7bb1\n  pushMatrix();\n  translate(100, 0, -200);\n  box(80);\n  popMatrix();\n}<\/code><\/pre><\/div>\n\n\n\n
\u6388\u696d\u3067\u306f\u3001\u307e\u305aortho()<\/code>\u3068\u901a\u5e38\u8868\u793a\u306e\u9055\u3044\u3092\u78ba\u8a8d\u3067\u304d\u308c\u3070\u5341\u5206\u3067\u3059\u3002frustum()<\/code>\u306f\u7d30\u304b\u304f\u8a2d\u5b9a\u3067\u304d\u308b\u53cd\u9762\u3001\u521d\u5b66\u8005\u306b\u306f\u7406\u89e3\u304c\u96e3\u3057\u3044\u305f\u3081\u3001\u767a\u5c55\u9805\u76ee\u3068\u3057\u3066\u6271\u3046\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u547d\u4ee4<\/th>\u5f79\u5272<\/th><\/tr>
lights()<\/code><\/td>\u57fa\u672c\u30e9\u30a4\u30c8\u3092\u307e\u3068\u3081\u3066\u5165\u308c\u308b<\/td><\/tr>
ambientLight()<\/code><\/td>\u5168\u4f53\u3092\u5747\u4e00\u306b\u7167\u3089\u3059<\/td><\/tr>
directionalLight()<\/code><\/td>\u4e00\u5b9a\u65b9\u5411\u304b\u3089\u7167\u3089\u3059<\/td><\/tr>
pointLight()<\/code><\/td>\u4e00\u70b9\u304b\u3089\u5e83\u304c\u308b\u5149\u3092\u4f5c\u308b<\/td><\/tr>
lightSpecular()<\/code><\/td>\u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\u3092\u6c7a\u3081\u308b<\/td><\/tr>
specular()<\/code><\/td>\u7269\u4f53\u5074\u306e\u53cd\u5c04\u30fb\u5149\u6ca2\u306e\u8272\u3092\u6c7a\u3081\u308b<\/td><\/tr>
shininess()<\/code><\/td>\u5149\u6ca2\u306e\u92ed\u3055\u3092\u6c7a\u3081\u308b<\/td><\/tr>
camera()<\/code><\/td>3D\u7a7a\u9593\u3092\u898b\u308b\u4f4d\u7f6e\u3092\u6c7a\u3081\u308b<\/td><\/tr>
ortho()<\/code><\/td>\u9060\u8fd1\u611f\u306e\u306a\u3044\u8868\u793a\u306b\u3059\u308b<\/td><\/tr>
perspective()<\/code><\/td>\u9060\u8fd1\u611f\u306e\u3042\u308b\u8868\u793a\u3092\u8abf\u6574\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\u4eca\u65e5\u306e\u6700\u91cd\u8981\u30dd\u30a4\u30f3\u30c8\uff1a<\/strong>lightSpecular()<\/code>\u306f\u30e9\u30a4\u30c8\u5074\u3001specular()<\/code>\u306f\u7269\u4f53\u5074\u3067\u3059\u3002\u5149\u6ca2\u306f\u3001\u30e9\u30a4\u30c8\u304c\u30cf\u30a4\u30e9\u30a4\u30c8\u6210\u5206\u3092\u6301\u3061\u3001\u7269\u4f53\u304c\u305d\u308c\u3092\u53cd\u5c04\u3059\u308b\u3053\u3068\u3067\u898b\u3048\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u7bc0\u3067\u306f\u57fa\u672c\u7684\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3001\u5ea7\u6a19\u7cfb\u306e\u79fb\u52d5\u3001\u56de\u8ee2\u3001\u62e1\u5927… 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":[1],"tags":[],"class_list":["post-14286","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/14286","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=14286"}],"version-history":[{"count":15,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/14286\/revisions"}],"predecessor-version":[{"id":14331,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/posts\/14286\/revisions\/14331"}],"wp:attachment":[{"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/media?parent=14286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/categories?post=14286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/r-dimension.xsrv.jp\/classes_j\/wp-json\/wp\/v2\/tags?post=14286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}