{"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":"2026-05-27T00:26:45","modified_gmt":"2026-05-26T15:26:45","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<style>\n.p3dP5Wrap {\n  margin: 1.2em 0 1.8em 0;\n}\n.p3dP5Canvas {\n  width: 400px;\n  max-width: 100%;\n  border: 1px solid #ddd;\n  background: #fff;\n}\n.p3dP5Caption {\n  font-size: 0.9em;\n  color: #666;\n  margin-top: 0.4em;\n}\n.p3dP5Controls {\n  display: flex;\n  gap: 0.5em;\n  align-items: center;\n  margin-top: 0.55em;\n}\n.p3dP5Button {\n  padding: 0.32em 0.9em;\n  border: 1px solid #bbb;\n  \/*border-radius: 10px;*\/\n  background: #fff;\n  color: #fff;\n  cursor: pointer;\n  font-size: 0.76em;\n  line-height: 1.4;\n  letter-spacing: 0.04em;\n  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;\n}\n.p3dP5Button:hover {\n  background: #69c!important;\n  border-color: #111;\n  color: #fff;\n}\n.p3dNoteBox {\n  border: 1px solid #ddd;\n  background: #fafafa;\n  padding: 1em;\n  margin: 1.2em 0;\n}\n<\/style>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/p5@1.9.4\/lib\/p5.min.js\"><\/script>\n\n\n\n<p class=\"wp-block-paragraph\">\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\u3001<code>specular()<\/code>\u3068<code>lightSpecular()<\/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<h2 class=\"wp-block-heading\">1. \u57fa\u672c\u306e3D\u8868\u793a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Processing\u30673D\u3092\u4f7f\u3046\u306b\u306f\u3001<code>size()<\/code>\u306e3\u3064\u76ee\u306b<code>P3D<\/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<div class=\"listCaption\">\u30ea\u30b9\u30c81<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);  \/\/ P3D\u30673D\u8868\u793a\u306b\u3059\u308b\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  translate(width\/2, height\/2, 0);  \/\/ \u539f\u70b9\u3092\u753b\u9762\u4e2d\u592e\u306b\u79fb\u52d5\n  rotateX(frameCount * 0.01);\n  rotateY(frameCount * 0.01);\n\n  box(150);\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list1\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play1\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset1\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a3D\u306e\u7bb1\u304c\u56de\u8ee2\u3059\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>frameCount<\/code>\u306f\u3001\u753b\u9762\u304c\u63cf\u304d\u76f4\u3055\u308c\u308b\u305f\u3073\u306b\u5897\u3048\u308b\u6570\u3067\u3059\u3002<code>frameCount * 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<h2 class=\"wp-block-heading\">2. \u30e9\u30a4\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">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\u306a<code>lights()<\/code>\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c82<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n  lights();  \/\/ \u57fa\u672c\u30e9\u30a4\u30c8\u3092\u5165\u308c\u3066\u7acb\u4f53\u306b\u9670\u5f71\u3092\u3064\u3051\u308b\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list2\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play2\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset2\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u30e9\u30a4\u30c8\u306b\u3088\u3063\u3066\u9762\u306e\u660e\u308b\u3055\u306b\u5dee\u304c\u51fa\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<p class=\"wp-block-paragraph\"><strong>\u30dd\u30a4\u30f3\u30c8\uff1a<\/strong>3D\u3067\u7acb\u4f53\u611f\u3092\u51fa\u3057\u305f\u3044\u3068\u304d\u306f\u3001\u307e\u305a<code>lights()<\/code>\u3092\u5165\u308c\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u74b0\u5883\u5149<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\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<p class=\"wp-block-paragraph\">\u69cb\u6587<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>ambientLight(\u8d64, \u7dd1, \u9752);<\/code><\/pre><\/div>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c83<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n  ambientLight(80, 80, 80);  \/\/ \u5168\u4f53\u3092\u5747\u4e00\u306b\u660e\u308b\u304f\u3059\u308b\u5149\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list3\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play3\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset3\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u5168\u4f53\u304c\u5747\u4e00\u306b\u7167\u3089\u3055\u308c\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<h2 class=\"wp-block-heading\">4. \u305d\u306e\u4ed6\u306e\u30bf\u30a4\u30d7\u306e\u30e9\u30a4\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">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<h4 class=\"wp-block-heading\">\u25cf\u65b9\u5411\u5149\uff08directionalLight\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\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<p class=\"wp-block-paragraph\">\u69cb\u6587<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>directionalLight(\u8d64, \u7dd1, \u9752, x\u65b9\u5411, y\u65b9\u5411, z\u65b9\u5411);<\/code><\/pre><\/div>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c84<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  \/\/ \u6700\u5f8c\u306e3\u3064\u306e\u5024\u3067\u3001\u5149\u306e\u5411\u304d\u3092\u6c7a\u3081\u308b\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list4\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play4\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset4\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u4e00\u65b9\u5411\u304b\u3089\u5149\u304c\u5f53\u305f\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<h4 class=\"wp-block-heading\">\u25cf\u70b9\u5149\u6e90\uff08pointLight\uff09<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\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<p class=\"wp-block-paragraph\">\u69cb\u6587<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>pointLight(\u8d64, \u7dd1, \u9752, x\u5ea7\u6a19, y\u5ea7\u6a19, z\u5ea7\u6a19);<\/code><\/pre><\/div>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c85<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(0);\n\n  \/\/ \u30de\u30a6\u30b9\u306e\u4f4d\u7f6e\u306b\u70b9\u5149\u6e90\u3092\u7f6e\u304f\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list5\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play5\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset5\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u30de\u30a6\u30b9\u306e\u4f4d\u7f6e\u306b\u5408\u308f\u305b\u3066\u5149\u304c\u52d5\u304f<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\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<h2 class=\"wp-block-heading\">5. \u30cf\u30a4\u30e9\u30a4\u30c8\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8272<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001<code>lightSpecular()<\/code>\u3068<code>specular()<\/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<figure class=\"wp-block-table\"><table><tbody><tr><th>\u547d\u4ee4<\/th><th>\u62c5\u5f53<\/th><th>\u610f\u5473<\/th><\/tr><tr><td><code>lightSpecular()<\/code><\/td><td>\u30e9\u30a4\u30c8\u5074<\/td><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><tr><td><code>specular()<\/code><\/td><td>\u7269\u4f53\u5074<\/td><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<p class=\"wp-block-paragraph\"><code>lightSpecular()<\/code>\u306f\u300c\u5149\u308b\u5074\u300d\u306e\u8a2d\u5b9a\u3001<code>specular()<\/code>\u306f\u300c\u5149\u3092\u53d7\u3051\u3066\u53cd\u5c04\u3059\u308b\u5074\u300d\u306e\u8a2d\u5b9a\u3067\u3059\u3002\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<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u69cb\u6587<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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<div class=\"listCaption\">\u30ea\u30b9\u30c86<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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);  \/\/ \u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\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);  \/\/ \u7269\u4f53\u5074\u306e\u53cd\u5c04\u8272\n  shininess(30);            \/\/ \u5149\u6ca2\u306e\u92ed\u3055\n\n  sphere(100);\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list6\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play6\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset6\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u7403\u306b\u767d\u3044\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u51fa\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\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<h4 class=\"wp-block-heading\">\u25cf specular()\u306e\u5024\u3092\u5909\u3048\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\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\u306e<code>specular()<\/code>\u3060\u3051\u3092\u5909\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"listCaption\">\u30ea\u30b9\u30c87<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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);  \/\/ \u5de6\u306e\u7403\u306f\u53cd\u5c04\u3092\u5f31\u304f\u3059\u308b\n  shininess(30);\n  sphere(60);\n\n  translate(140, 0, 0);  \/\/ \u53f3\u306e\u7403\u306e\u4f4d\u7f6e\u3078\u79fb\u52d5\n  fill(80, 140, 255);\n  specular(255, 255, 255);  \/\/ \u53f3\u306e\u7403\u306f\u53cd\u5c04\u3092\u5f37\u304f\u3059\u308b\n  shininess(30);\n  sphere(60);\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list7\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play7\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset7\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u5de6\u306f\u5149\u6ca2\u304c\u5f31\u304f\u3001\u53f3\u306f\u5149\u6ca2\u304c\u5f37\u3044<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<h4 class=\"wp-block-heading\">\u25cf lightSpecular()\u306e\u8272\u3092\u5909\u3048\u308b<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\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<div class=\"listCaption\">\u30ea\u30b9\u30c88<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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);  \/\/ \u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\u3092\u8d64\u306b\u3059\u308b\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list8\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play8\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset8\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\u3092\u8d64\u306b\u3059\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><code>lightSpecular()<\/code>\u306e\u8272\u3092\u5909\u3048\u308b\u3068\u3001\u53cd\u5c04\u3057\u3066\u898b\u3048\u308b\u30cf\u30a4\u30e9\u30a4\u30c8\u306e\u8272\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u5149\u6ca2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<div class=\"listCaption\">\u30ea\u30b9\u30c89<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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);  \/\/ \u5c0f\u3055\u3044\u5024\uff1a\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u5e83\u3044\n  sphere(60);\n\n  translate(140, 0, 0);\n  shininess(80);  \/\/ \u5927\u304d\u3044\u5024\uff1a\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u92ed\u3044\n  sphere(60);\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list9\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play9\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset9\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u5de6\u306f\u5e83\u3044\u5149\u6ca2\u3001\u53f3\u306f\u92ed\u3044\u5149\u6ca2<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u5024<\/th><th>\u898b\u3048\u65b9<\/th><\/tr><tr><td><code>shininess()<\/code>\u306e\u5024\u304c\u5c0f\u3055\u3044<\/td><td>\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u5e83\u304f\u3001\u3084\u308f\u3089\u304b\u3044<\/td><\/tr><tr><td><code>shininess()<\/code>\u306e\u5024\u304c\u5927\u304d\u3044<\/td><td>\u30cf\u30a4\u30e9\u30a4\u30c8\u304c\u5c0f\u3055\u304f\u3001\u92ed\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u30ab\u30e1\u30e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<p class=\"wp-block-paragraph\">\u69cb\u6587<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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<div class=\"listCaption\">\u30ea\u30b9\u30c810<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  noFill();\n  stroke(0);\n}\n\nvoid draw() {\n  background(255);\n\n  \/\/ \u30ab\u30e1\u30e9\u4f4d\u7f6e\u3001\u898b\u308b\u4e2d\u5fc3\u3001\u4e0a\u65b9\u5411\u3092\u6307\u5b9a\u3059\u308b\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list10\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play10\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset10\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u659c\u3081\u4e0a\u304b\u3089\u7bb1\u3092\u898b\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306f\u3001<code>camera()<\/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<h2 class=\"wp-block-heading\">8. ortho()<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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<div class=\"listCaption\">\u30ea\u30b9\u30c811<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  ortho();  \/\/ \u9060\u8fd1\u611f\u306e\u306a\u3044\u8868\u793a\u306b\u3059\u308b\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<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list11\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play11\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset11\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u9060\u8fd1\u611f\u306e\u306a\u3044\u898b\u3048\u65b9<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">9. perspective()<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>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\u3001<code>perspective()<\/code>\u3092\u4f7f\u3046\u3068\u8996\u91ce\u89d2\u306a\u3069\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure style=\"margin:1.2em 0 1.8em 0;\"><div style=\"max-width:620px;border:1px solid #ddd;background:#fff;padding:14px;box-sizing:border-box;\"><svg viewBox=\"0 0 620 300\" width=\"100%\" height=\"auto\" role=\"img\" aria-label=\"perspective\u306e\u4ed5\u7d44\u307f\u3092\u8aac\u660e\u3059\u308b\u56f3\"><rect width=\"620\" height=\"300\" fill=\"#fff\"\/><g stroke=\"#111\" stroke-width=\"2\" fill=\"none\"><circle cx=\"70\" cy=\"150\" r=\"6\" fill=\"#111\"\/><line x1=\"70\" y1=\"150\" x2=\"520\" y2=\"55\"\/><line x1=\"70\" y1=\"150\" x2=\"520\" y2=\"245\"\/><line x1=\"170\" y1=\"128\" x2=\"170\" y2=\"172\"\/><line x1=\"520\" y1=\"55\" x2=\"520\" y2=\"245\"\/><rect x=\"300\" y=\"92\" width=\"70\" height=\"116\"\/><rect x=\"425\" y=\"78\" width=\"95\" height=\"144\"\/><\/g><g stroke=\"#555\" stroke-width=\"1.5\" fill=\"none\" stroke-dasharray=\"5 5\"><line x1=\"70\" y1=\"150\" x2=\"170\" y2=\"128\"\/><line x1=\"70\" y1=\"150\" x2=\"170\" y2=\"172\"\/><path d=\"M104 143 A35 35 0 0 1 104 157\"\/><\/g><g font-size=\"14\" fill=\"#333\"><text x=\"42\" y=\"135\">\u8996\u70b9<\/text><text x=\"92\" y=\"129\">fov<\/text><text x=\"150\" y=\"198\">near<\/text><text x=\"500\" y=\"272\">far<\/text><text x=\"304\" y=\"88\">\u8fd1\u3044\u7269\u4f53<\/text><text x=\"425\" y=\"74\">\u9060\u3044\u7269\u4f53<\/text><text x=\"246\" y=\"280\">near\u3088\u308a\u624b\u524d\u30fbfar\u3088\u308a\u5965\u306f\u8868\u793a\u3055\u308c\u306b\u304f\u3044<\/text><\/g><g stroke=\"#333\" stroke-width=\"1.5\"><line x1=\"170\" y1=\"260\" x2=\"520\" y2=\"260\"\/><line x1=\"170\" y1=\"254\" x2=\"170\" y2=\"266\"\/><line x1=\"520\" y1=\"254\" x2=\"520\" y2=\"266\"\/><\/g><\/svg><\/div><figcaption style=\"font-size:0.9em;color:#666;margin-top:0.4em;\">\u56f3\uff1a<code>perspective()<\/code>\u306f\u3001\u8996\u70b9\u304b\u3089\u5e83\u304c\u308b\u898b\u3048\u308b\u7bc4\u56f2\u3092\u8a2d\u5b9a\u3059\u308b\u3002<code>fov<\/code>\u306f\u8996\u91ce\u89d2\u3001<code>near<\/code>\u3068<code>far<\/code>\u306f\u8868\u793a\u3059\u308b\u5965\u884c\u304d\u306e\u7bc4\u56f2\u3002<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u5f15\u6570<\/th><th>\u610f\u5473<\/th><th>\u899a\u3048\u65b9<\/th><\/tr><tr><td><code>fov<\/code><\/td><td>\u8996\u91ce\u89d2<\/td><td>\u5e83\u3044\u307b\u3069\u5e83\u89d2\u30ec\u30f3\u30ba\u306e\u3088\u3046\u306b\u9060\u8fd1\u611f\u304c\u5f37\u304f\u306a\u308b<\/td><\/tr><tr><td><code>aspect<\/code><\/td><td>\u753b\u9762\u306e\u7e26\u6a2a\u6bd4<\/td><td><code>float(width)\/float(height)<\/code>\u3067\u3088\u3044<\/td><\/tr><tr><td><code>near<\/code><\/td><td>\u8fd1\u304f\u306e\u8868\u793a\u9650\u754c<\/td><td>\u8fd1\u3059\u304e\u308b\u3082\u306e\u3092\u5207\u308b\u4f4d\u7f6e<\/td><\/tr><tr><td><code>far<\/code><\/td><td>\u9060\u304f\u306e\u8868\u793a\u9650\u754c<\/td><td>\u9060\u3059\u304e\u308b\u3082\u306e\u3092\u5207\u308b\u4f4d\u7f6e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6388\u696d\u3067\u306f\u3001\u307e\u305a<code>fov<\/code>\u3060\u3051\u3092\u5909\u3048\u3066\u3001\u898b\u3048\u65b9\u304c\u3069\u3046\u5909\u5316\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308c\u3070\u5341\u5206\u3067\u3059\u3002<code>near<\/code>\u3068<code>far<\/code>\u306f\u300c\u898b\u3048\u308b\u5965\u884c\u304d\u306e\u7bc4\u56f2\u300d\u3068\u8003\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u69cb\u6587<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>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<div class=\"listCaption\">\u30ea\u30b9\u30c812<\/div>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>void setup() {\n  size(400, 400, P3D);\n  noStroke();\n}\n\nvoid draw() {\n  background(255);\n  lights();\n\n  \/\/ \u30de\u30a6\u30b9\u306e\u6a2a\u4f4d\u7f6e\u3067\u8996\u91ce\u89d2\u3092\u5909\u3048\u308b\n  float fov = map(mouseX, 0, width, PI\/8, PI\/2);\n\n  \/\/ \u8996\u91ce\u89d2\u3092\u5909\u3048\u308b\u3068\u3001\u9060\u8fd1\u611f\u306e\u5f37\u3055\u304c\u5909\u308f\u308b\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  pushMatrix();\n  translate(-100, 0, 100);  \/\/ \u624b\u524d\u306e\u7bb1\n  box(80);\n  popMatrix();\n\n  pushMatrix();\n  translate(0, 0, 0);  \/\/ \u4e2d\u592e\u306e\u7bb1\n  box(80);\n  popMatrix();\n\n  pushMatrix();\n  translate(100, 0, -200);  \/\/ \u5965\u306e\u7bb1\n  box(80);\n  popMatrix();\n}<\/code><\/pre><\/div>\n\n\n\n<div class=\"p3dP5Wrap\">\n  <div id=\"p3d-list12\" class=\"p3dP5Canvas\"><\/div>\n  <div class=\"p3dP5Controls\">\n    <button id=\"p3d-play12\" class=\"p3dP5Button\" type=\"button\">\u518d\u751f<\/button>\n    <button id=\"p3d-reset12\" class=\"p3dP5Button\" type=\"button\">\u30ea\u30bb\u30c3\u30c8<\/button>\n  <\/div>\n  <div class=\"p3dP5Caption\">\u5b9f\u884c\u7d50\u679c\uff1a\u30de\u30a6\u30b9\u306e\u6a2a\u4f4d\u7f6e\u3067\u8996\u91ce\u89d2\u304c\u5909\u308f\u308b<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u30de\u30a6\u30b9\u3092\u5de6\u306b\u52d5\u304b\u3059\u3068\u8996\u91ce\u89d2\u304c\u72ed\u304f\u306a\u308a\u3001\u671b\u9060\u30ec\u30f3\u30ba\u306e\u3088\u3046\u306a\u898b\u3048\u65b9\u306b\u306a\u308a\u307e\u3059\u3002\u53f3\u306b\u52d5\u304b\u3059\u3068\u8996\u91ce\u89d2\u304c\u5e83\u304f\u306a\u308a\u3001\u5e83\u89d2\u30ec\u30f3\u30ba\u306e\u3088\u3046\u306b\u9060\u8fd1\u611f\u304c\u5f37\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\u547d\u4ee4<\/th><th>\u5f79\u5272<\/th><\/tr><tr><td><code>lights()<\/code><\/td><td>\u57fa\u672c\u30e9\u30a4\u30c8\u3092\u307e\u3068\u3081\u3066\u5165\u308c\u308b<\/td><\/tr><tr><td><code>ambientLight()<\/code><\/td><td>\u5168\u4f53\u3092\u5747\u4e00\u306b\u7167\u3089\u3059<\/td><\/tr><tr><td><code>directionalLight()<\/code><\/td><td>\u4e00\u5b9a\u65b9\u5411\u304b\u3089\u7167\u3089\u3059<\/td><\/tr><tr><td><code>pointLight()<\/code><\/td><td>\u4e00\u70b9\u304b\u3089\u5e83\u304c\u308b\u5149\u3092\u4f5c\u308b<\/td><\/tr><tr><td><code>lightSpecular()<\/code><\/td><td>\u30e9\u30a4\u30c8\u5074\u306e\u30cf\u30a4\u30e9\u30a4\u30c8\u8272\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><code>specular()<\/code><\/td><td>\u7269\u4f53\u5074\u306e\u53cd\u5c04\u30fb\u5149\u6ca2\u306e\u8272\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><code>shininess()<\/code><\/td><td>\u5149\u6ca2\u306e\u92ed\u3055\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><code>camera()<\/code><\/td><td>3D\u7a7a\u9593\u3092\u898b\u308b\u4f4d\u7f6e\u3092\u6c7a\u3081\u308b<\/td><\/tr><tr><td><code>ortho()<\/code><\/td><td>\u9060\u8fd1\u611f\u306e\u306a\u3044\u8868\u793a\u306b\u3059\u308b<\/td><\/tr><tr><td><code>perspective()<\/code><\/td><td>\u9060\u8fd1\u611f\u306e\u3042\u308b\u8868\u793a\u3092\u8abf\u6574\u3059\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4eca\u65e5\u306e\u6700\u91cd\u8981\u30dd\u30a4\u30f3\u30c8\uff1a<\/strong><code>lightSpecular()<\/code>\u306f\u30e9\u30a4\u30c8\u5074\u3001<code>specular()<\/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\n\n\n<script>\n(function() {\n  if (typeof p5 === 'undefined') {\n    console.warn('p5.js\u304c\u8aad\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002');\n    return;\n  }\n\n  function attachCanvas(p, id) {\n    const c = p.createCanvas(400, 400, p.WEBGL);\n    c.parent(id);\n  }\n\n  function connectPlayButton(p, buttonId, resetFunction) {\n    const button = document.getElementById(buttonId);\n    let playing = false;\n    if (!button) return function() {};\n\n    button.addEventListener('click', function() {\n      if (!playing) {\n        p.loop();\n        button.textContent = '\u505c\u6b62';\n        playing = true;\n      } else {\n        p.noLoop();\n        button.textContent = '\u518d\u751f';\n        playing = false;\n      }\n    });\n\n    return function stopAndReset() {\n      p.noLoop();\n      button.textContent = '\u518d\u751f';\n      playing = false;\n      if (resetFunction) resetFunction();\n    };\n  }\n\n  function button(id, fn) {\n    const el = document.getElementById(id);\n    if (el) el.addEventListener('click', fn);\n  }\n\n  function setupControls(p, num, resetFn) {\n    const stopAndReset = connectPlayButton(p, 'p3d-play' + num, resetFn);\n    button('p3d-reset' + num, stopAndReset);\n  }\n\n  function drawBox(p, size) {\n    p.box(size);\n  }\n\n  function makeRotatingBox(num, options) {\n    new p5(function(p) {\n      let angle = 0;\n      p.setup = function() {\n        attachCanvas(p, 'p3d-list' + num);\n        drawFrame();\n        p.noLoop();\n        setupControls(p, num, function() {\n          angle = 0;\n          drawFrame();\n        });\n      };\n      function drawFrame() {\n        p.background(options.bg || 0);\n        if (options.light) options.light(p);\n        p.push();\n        p.rotateX(angle);\n        p.rotateY(angle);\n        if (options.fill !== false) {\n          p.noStroke();\n          p.fill(options.fillColor || 180);\n        } else {\n          p.noFill();\n          p.stroke(0);\n        }\n        drawBox(p, 150);\n        p.pop();\n      }\n      p.draw = function() {\n        drawFrame();\n        angle += 0.01;\n      };\n    });\n  }\n\n  makeRotatingBox(1, { bg: 0, fillColor: 180 });\n  makeRotatingBox(2, { bg: 0, fillColor: 180, light: function(p) { p.lights(); } });\n  makeRotatingBox(3, { bg: 0, fillColor: 200, light: function(p) { p.ambientLight(80); } });\n  makeRotatingBox(4, { bg: 0, fillColor: 180, light: function(p) { p.directionalLight(255, 255, 255, -1, 1, -1); } });\n\n  new p5(function(p) {\n    p.setup = function() {\n      attachCanvas(p, 'p3d-list5');\n      drawFrame();\n      p.noLoop();\n      setupControls(p, 5, drawFrame);\n    };\n    function drawFrame() {\n      p.background(0);\n      const lx = p.map(p.mouseX, 0, p.width, -200, 200);\n      const ly = p.map(p.mouseY, 0, p.height, -200, 200);\n      p.pointLight(255, 255, 255, lx, ly, 200);\n      p.noStroke();\n      p.fill(120, 170, 255);\n      p.sphere(100);\n    }\n    p.draw = drawFrame;\n  });\n\n  function makeGlossSphere(num, options) {\n    new p5(function(p) {\n      let angle = 0;\n      p.setup = function() {\n        attachCanvas(p, 'p3d-list' + num);\n        drawFrame();\n        p.noLoop();\n        setupControls(p, num, function() {\n          angle = 0;\n          drawFrame();\n        });\n      };\n      function drawFrame() {\n        p.background(0);\n        p.ambientLight(30);\n        if (options.redHighlight) {\n          p.pointLight(255, 0, 0, -120, -120, 220);\n          p.directionalLight(255, 255, 255, -1, 1, -1);\n        } else {\n          p.directionalLight(255, 255, 255, -1, 1, -1);\n        }\n        p.rotateY(angle);\n        p.noStroke();\n        p.specularMaterial(80, 140, 255);\n        p.shininess(options.shine || 30);\n        p.sphere(100);\n      }\n      p.draw = function() {\n        drawFrame();\n        angle += 0.01;\n      };\n    });\n  }\n\n  makeGlossSphere(6, { shine: 30 });\n  makeGlossSphere(8, { shine: 30, redHighlight: true });\n\n  new p5(function(p) {\n    let angle = 0;\n    p.setup = function() {\n      attachCanvas(p, 'p3d-list7');\n      drawFrame();\n      p.noLoop();\n      setupControls(p, 7, function() { angle = 0; drawFrame(); });\n    };\n    function drawFrame() {\n      p.background(0);\n      p.ambientLight(30);\n      p.directionalLight(255, 255, 255, -1, 1, -1);\n      p.rotateY(angle);\n      p.noStroke();\n      p.push();\n      p.translate(-70, 0, 0);\n      p.specularMaterial(50, 90, 160);\n      p.shininess(10);\n      p.sphere(60);\n      p.pop();\n      p.push();\n      p.translate(70, 0, 0);\n      p.specularMaterial(80, 140, 255);\n      p.shininess(80);\n      p.sphere(60);\n      p.pop();\n    }\n    p.draw = function() { drawFrame(); angle += 0.01; };\n  });\n\n  new p5(function(p) {\n    let angle = 0;\n    p.setup = function() {\n      attachCanvas(p, 'p3d-list9');\n      drawFrame();\n      p.noLoop();\n      setupControls(p, 9, function() { angle = 0; drawFrame(); });\n    };\n    function drawFrame() {\n      p.background(0);\n      p.ambientLight(30);\n      p.directionalLight(255, 255, 255, -1, 1, -1);\n      p.rotateY(angle);\n      p.noStroke();\n      p.push();\n      p.translate(-70, 0, 0);\n      p.specularMaterial(80, 140, 255);\n      p.shininess(3);\n      p.sphere(60);\n      p.pop();\n      p.push();\n      p.translate(70, 0, 0);\n      p.specularMaterial(80, 140, 255);\n      p.shininess(80);\n      p.sphere(60);\n      p.pop();\n    }\n    p.draw = function() { drawFrame(); angle += 0.01; };\n  });\n\n  new p5(function(p) {\n    let angle = 0;\n    p.setup = function() {\n      attachCanvas(p, 'p3d-list10');\n      drawFrame();\n      p.noLoop();\n      setupControls(p, 10, function() { angle = 0; drawFrame(); });\n    };\n    function drawFrame() {\n      p.background(255);\n      p.camera(200, -150, 300, 0, 0, 0, 0, 1, 0);\n      p.noFill();\n      p.stroke(0);\n      p.rotateY(angle);\n      p.box(150);\n    }\n    p.draw = function() { drawFrame(); angle += 0.01; };\n  });\n\n  new p5(function(p) {\n    p.setup = function() {\n      attachCanvas(p, 'p3d-list11');\n      p.ortho(-200, 200, -200, 200, 0, 1000);\n      drawFrame();\n      p.noLoop();\n      setupControls(p, 11, drawFrame);\n    };\n    function drawFrame() {\n      p.background(255);\n      p.lights();\n      p.rotateX(-0.5);\n      p.rotateY(0.6);\n      p.noStroke();\n      p.fill(180);\n      p.box(150);\n    }\n    p.draw = drawFrame;\n  });\n\n  new p5(function(p) {\n    let angle = 0;\n    p.setup = function() {\n      attachCanvas(p, 'p3d-list12');\n      drawFrame();\n      p.noLoop();\n      setupControls(p, 12, function() { angle = 0; drawFrame(); });\n    };\n    function drawFrame() {\n      p.background(255);\n      p.lights();\n      const fov = p.map(p.mouseX, 0, p.width, Math.PI \/ 8, Math.PI \/ 2);\n      p.perspective(fov, p.width \/ p.height, 10, 1000);\n      p.rotateX(-0.4);\n      p.rotateY(angle);\n      p.noStroke();\n      p.fill(180);\n      p.push();\n      p.translate(-100, 0, 100);\n      p.box(80);\n      p.pop();\n      p.push();\n      p.translate(0, 0, 0);\n      p.box(80);\n      p.pop();\n      p.push();\n      p.translate(100, 0, -200);\n      p.box(80);\n      p.pop();\n    }\n    p.draw = function() { drawFrame(); angle += 0.01; };\n  });\n})();\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>\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&#8230; <a href=\"https:\/\/r-dimension.xsrv.jp\/classes_j\/three_d_programming2-2026\/\">Read more 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