[ \u5099\u5fd8\u9332 ]\u3000MetaPost \u3067\u56f3\u3092\u63cf\u3053\u3046\u3068\u601d\u3063\u305f\u306e\u304c\u82e6\u52b4\u306e\u59cb\u307e\u308a\u3002\u63cf\u3053\u3046\u3068\u3057\u305f\u56f3\u306f\u6b21\u306e\u3082\u306e\u3002\u70b9O\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u5186\u3001\u5186\u5185\u306e\u70b9A\u3001\u305d\u3057\u3066\u5186\u5468\u4e0a\u306e2\u70b9P\u3001Q\u3092\u3001\u2220PAQ\u304c\u76f4\u89d2\u3068\u306a\u308b\u3088\u3046\u306b\u63cf\u304f\u3053\u3068\u3002<\/p>\n
\u666e\u901a\u306e\u304a\u7d75\u63cf\u304d\u30bd\u30d5\u30c8\u3092\u4f7f\u308f\u306a\u3044\u7406\u7531\u306f\u3044\u308d\u3044\u308d\u3042\u308b\u304c\u3001\u76f4\u89d2\u3068\u306a\u308b\u6761\u4ef6\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3055\u305b\u305f\u3044\u3053\u3068\u3082\u3001\u305d\u306e\u4e00\u3064\u3002\u3068\u3053\u308d\u304c MetaPost \u306f\u9023\u7acb1\u6b21\u65b9\u7a0b\u5f0f\u3057\u304b\u89e3\u3051\u306a\u3044\u306e\u3067\u3001\u5186\u3068\u76f4\u7dda\u306e\u4ea4\u70b9\u3092\u6c42\u3081\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044(\u591a\u5206\u30fb\u30fb\u30fb)\u3002\u307e\u3042\u3001\u4ea4\u70b9\u306f2\u3064\u3042\u308b\u304b\u3089\u81ea\u52d5\u51e6\u7406\u3067\u3069\u3061\u3089\u304b\u3092\u9078\u3076\u306e\u306f\u96e3\u3057\u3044\u306e\u304b\u306a\u3042\u3001\u3068\u306f\u601d\u3046\u3002\u3060\u304b\u3089\u3001O\u3001A\u3001P\u306e3\u70b9\u3092\u5b9a\u3081\u3066\u304b\u3089\u70b9Q\u3092\u8a08\u7b97\u3067\u6c42\u3081\u3088\u3046\u3068\u3059\u308b\u3068\u4e0a\u624b\u304f\u884c\u304b\u306a\u3044(\u591a\u5206\u30fb\u30fb\u30fb)\u3002\u305d\u3053\u3067\u4f5c\u6226\u5909\u66f4\u3002\u5186\u306e\u4e2d\u5fc3O\u3092\u6700\u5f8c\u306b\u6c42\u3081\u308b\u3088\u3046\u306b\u3057\u305f\u3002\u7d50\u5c40\u306e\u3068\u3053\u308d\u3001\u6b63\u78ba\u306a\u56f3\u304c\u6b32\u3057\u3044\u308f\u3051\u3067\u3001OA\u306e\u9577\u3055\u304c\u524d\u3082\u3063\u3066\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u306e\u3060\u304b\u3089\u3001\u4eca\u56de\u306e\u76ee\u7684\u306e\u305f\u3081\u306b\u306f\u3053\u308c\u3067\u826f\u3044\u3002<\/p>\n
\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u624b\u9806\u306f\u6b21\u306e\u901a\u308a\u3002\u70b9A\u3068\u30d9\u30af\u30c8\u30ebAP\u3092\u5b9a\u3081\u308b\u3002\u30d9\u30af\u30c8\u30ebAP\u309290\u5ea6\u56de\u8ee2\u3057\u3066\u3001\u4f55\u500d\u304b\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u70b9Q\u3092\u5b9a\u3081\u308b\u3002\u7dda\u5206PQ\u306e\u4e2d\u70b9M\u3092\u6c42\u3081\u308b\u3002M\u3092\u901a\u308aPQ\u306b\u5782\u76f4\u306a\u76f4\u7dda\u4e0a\u306b\u5186\u306e\u4e2d\u5fc3\u306f\u3042\u308b\u306e\u3067\u3001\u3053\u306e\u76f4\u7dda\u3068\u70b9A\u3092\u901a\u308b\u76f4\u7dda(\u3053\u308c\u306f\u9069\u5f53\u306b\u9078\u3076)\u306e\u4ea4\u70b9\u3068\u3057\u3066\u3001\u4e2d\u5fc3O\u3092\u5b9a\u3081\u308b\u3002\u4eca\u56de\u306fA\u3092\u901a\u308b\u6c34\u5e73\u7dda\u3068\u306e\u4ea4\u70b9\u3068\u3057\u3066O\u3092\u6c42\u3081\u305f\u3002<\/p>\n
\u30d9\u30af\u30c8\u30ebAP\u3068\u3001AP : AQ \u306e\u6bd4\u7387\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u898b\u3084\u3059\u3044\u56f3\u306b\u3067\u304d\u308b\u3002MetaPost\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n
\r\nz.A=(0,0); % \u70b9A\u3092\u5b9a\u3081\u308b\r\nz.P-z.A=(4u,u); % \u30d9\u30af\u30c8\u30ebAP\u3092\u5b9a\u3081\u308b\u3002u\u306f\u9069\u5f53\u306b\u5b9a\u3081\u305f\u5358\u4f4d\u9577\r\nz.Q-z.A=0.5*(z.P-z.A) rotated 90; % AP\u309290\u5ea6\u56de\u8ee2\u3057\u30660.5\u500d\u3057\u305f\u3082\u306e\u3092AQ\u3068\u3059\u308b\u3002\r\nz.M=0.5[z.P, z.Q]; % PQ\u306e\u4e2d\u70b9\u3092M\u3068\u3059\u308b\u3002\r\nz.O-z.M=whatever*(z.Q-z.P) rotated 90; % OM\u306fPQ\u3068\u5782\u76f4\u306b\u306a\u308b\u3088\u3046\u306b\u305b\u3088(\u65b9\u7a0b\u5f0f)\r\nz.O-z.A=whatever*(1,0); % OA\u306f\u30d9\u30af\u30c8\u30eb(1,0)\u3068\u5e73\u884c\u306b(\u65b9\u7a0b\u5f0f)\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"[ \u5099\u5fd8\u9332 ]\u3000MetaPost \u3067\u56f3\u3092\u63cf\u3053\u3046\u3068\u601d\u3063\u305f\u306e\u304c\u82e6\u52b4\u306e\u59cb\u307e\u308a\u3002\u63cf\u3053\u3046\u3068\u3057\u305f\u56f3\u306f\u6b21\u306e\u3082\u306e\u3002\u70b9O\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u5186\u3001\u5186\u5185\u306e\u70b9A\u3001\u305d\u3057\u3066\u5186\u5468\u4e0a\u306e2\u70b9P\u3001Q\u3092\u3001\u2220PAQ\u304c\u76f4\u89d2\u3068\u306a\u308b\u3088\u3046\u306b\u63cf\u304f\u3053\u3068\u3002 \u666e\u901a\u306e\u304a\u7d75\u63cf\u304d\u30bd\u30d5\u30c8\u3092\u4f7f […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-609","post","type-post","status-publish","format-standard","hentry","category-metapost"],"_links":{"self":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/609","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=609"}],"version-history":[{"count":0,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/posts\/609\/revisions"}],"wp:attachment":[{"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=609"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/njet.oops.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}