{"id":4181,"date":"2018-06-26T20:37:15","date_gmt":"2018-06-26T12:37:15","guid":{"rendered":"http:\/\/www.bookcard.net\/wordpress\/?p=4181"},"modified":"2018-06-26T20:37:15","modified_gmt":"2018-06-26T12:37:15","slug":"game_model_reflection","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/game_model_reflection\/","title":{"rendered":"\u904a\u6232\u5efa\u6a21\u4e4b\u78b0\u649e\u53cd\u61c9"},"content":{"rendered":"<figure id=\"attachment_4182\" aria-describedby=\"caption-attachment-4182\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/06\/GAME_MODEL_REFLECTION.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4182\" src=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/06\/GAME_MODEL_REFLECTION.jpg\" alt=\"\" width=\"1024\" height=\"768\" srcset=\"https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/06\/GAME_MODEL_REFLECTION.jpg 1024w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/06\/GAME_MODEL_REFLECTION-300x225.jpg 300w, https:\/\/www.bookcard.net\/wordpress\/wp-content\/uploads\/2018\/06\/GAME_MODEL_REFLECTION-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption id=\"caption-attachment-4182\" class=\"wp-caption-text\">\u904a\u6232\u5efa\u6a21\u4e4b\u78b0\u649e\u53cd\u61c9<\/figcaption><\/figure>\n<p>\u82e53D\u6a21\u578b\u767c\u751f\u78b0\u649e\u5f8c\u9700\u8981\u8a08\u7b97\u78b0\u649e\u53cd\u61c9,\u4e0d\u901a\u7269\u9ad4\u904b\u52d5\u6709\u4e0d\u540c\u78b0\u649e\u53cd\u61c9.\u4f46\u7269\u9ad4\u591a\u6578\u4ee5\u76f4\u7dda\u904b\u52d5.\u7269\u9ad4\u5f48\u56de\u89d2\u5ea6\u548c\u78b0\u649e\u89d2\u5ea6\u76f8\u7b49.<\/p>\n<p>\u5165\u5c04\u89d2\u5ea6:\u684c\u7403\u904b\u52d5\u65b9\u5411\u8207\u908a\u6cbf\u5e73\u9762\u6cd5\u7dda\u5411\u91cf\u4e4b\u9593\u593e\u89d2.<\/p>\n<p>\u53cd\u5c04\u89d2\u5ea6:\u5782\u76f4\u65bc\u904b\u52d5\u65b9\u5411\u77e2\u91cf<\/p>\n<p>\u4f8b:\u7576\u684c\u7403\u649e\u5411\u908a\u6cbf.\u5b83\u5c07\u6309\u649e\u64ca\u89d2\u5ea6\u8207\u4e4b\u5c0d\u7b49\u300e\u5165\u5c04\u89d2\u5ea6\u300f\u5f48\u958b<\/p>\n<p>\u65b9\u7a0b\u4e26\u6c92\u6709\u8003\u616e\u7403\u9ad4\u65cb\u8f49\u4f5c\u7528\u529b\u8207\u78e8\u64e6\u529b.\u6700\u7d42\u5f97\u5230\u8a08\u7b97\u53cd\u5c04\u65b9\u5411\u65b9\u7a0b\u5f0f<\/p>\n<p>\u7d66\u5b9a\u904b\u52d5\u65b9\u5411\u77e2\u91cfI\u8207\u5782\u76f4\u6cd5\u7ddaN\u6c42\u78b0\u649e\u53cd\u5c04\u65b9\u5411F<\/p>\n<p>F = (I \u2013 N<em>2<\/em> (I % N)) * | I |;<\/p>\n<p>\u8a08\u7b97\u53cd\u5c04\u65b9\u5411\u4ee3\u78bc,dir\u70ba\u5c04\u7dda\u65b9\u5411,normal\u70ba\u78b0\u649e\u9762\u6cd5\u7dda<\/p>\n<p>VECTOR3D Reflection_VECTOR3D(VECTOR3D_PTR dir,VECTOR3D_PTR normal){<\/p>\n<p>VECTOR3D vec ;<\/p>\n<p><a href=\"https:\/\/www.bookcard.net\/wordpress\/game_model_vector3d\/\">Normalize_VECTOR3D<\/a>(dir, &amp;vec); \/\/ \u55ae\u70ba\u5316\u65b9\u5411\u5411\u91cf<\/p>\n<p>*dir = (vec &#8211; *normal * 2.0f * (vec % *normal)) * <a href=\"https:\/\/www.bookcard.net\/wordpress\/game_model_vector3d\/\">Length_VECTOR3D<\/a>(dir);<\/p>\n<p>return *dir;<\/p>\n<p>}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u82e53D\u6a21\u578b\u767c\u751f\u78b0\u649e\u5f8c\u9700\u8981\u8a08\u7b97\u78b0\u649e\u53cd\u61c9,\u4e0d\u901a\u7269\u9ad4\u904b\u52d5\u6709\u4e0d\u540c\u78b0\u649e\u53cd\u61c9.\u4f46\u7269\u9ad4\u591a\u6578\u4ee5\u76f4\u7dda\u904b\u52d5.\u7269\u9ad4\u5f48\u56de\u89d2\u5ea6\u548c\u78b0\u649e\u89d2\u5ea6 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.bookcard.net\/wordpress\/game_model_reflection\/\" class=\"more-link\">\u7e7c\u7e8c\u95b1\u8b80 <span class=\"screen-reader-text\">\u904a\u6232\u5efa\u6a21\u4e4b\u78b0\u649e\u53cd\u61c9<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,13],"tags":[42],"class_list":["post-4181","post","type-post","status-publish","format-standard","hentry","category-algorithm","category-pc","tag-computer","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4181","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/comments?post=4181"}],"version-history":[{"count":1,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4181\/revisions"}],"predecessor-version":[{"id":4183,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/4181\/revisions\/4183"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=4181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=4181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=4181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}