{"id":3574,"date":"2018-01-14T20:03:39","date_gmt":"2018-01-14T12:03:39","guid":{"rendered":"http:\/\/www.bookcard.net\/wordpress\/?p=3574"},"modified":"2018-10-14T21:30:28","modified_gmt":"2018-10-14T13:30:28","slug":"opengl_rotate","status":"publish","type":"post","link":"https:\/\/www.bookcard.net\/wordpress\/opengl_rotate\/","title":{"rendered":"OpenGL\u4e4b\u65cb\u8f49"},"content":{"rendered":"
\"\"<\/a>
OpenGL\u4e4b\u65cb\u8f49<\/figcaption><\/figure>\n

\u65cb\u8f49glRotatef()\u4f7f\u6a21\u5f62\u570d\u7e5e\u8ef8\u5411\u91cf\u9032\u884c\u65cb\u8f49.\u5148\u8a2d\u5b9a\u65cb\u8f49\u77e9\u9663\u5f8c\u7e6a\u756b\u6a21\u578b.<\/p>\n\n\n\n\n\n
\u65cb\u8f49<\/td>\n\u7c21\u4ecb<\/td>\n<\/tr>\n
void glRotatef (<\/p>\n

GLfloat angle,<\/p>\n

GLfloat x,<\/p>\n

GLfloat y,<\/p>\n

GLfloat z);<\/td>\n

\u55ae\u7cbe\u5ea6\u7248\u672c<\/p>\n

angle:\u65cb\u8f49\u89d2\u5ea6<\/p>\n

\u9006\u6642\u91dd\u65cb\u8f49:\u89d2\u5ea6\u70ba\u6b63<\/p>\n

\u9806\u6642\u91dd\u65cb\u8f49:\u89d2\u5ea6\u70ba\u8ca0<\/p>\n

xyz:\u65cb\u8f49\u8ef8\u5411\u91cf<\/td>\n<\/tr>\n

void glRotated (<\/p>\n

GLdouble angle,<\/p>\n

GLdouble x,<\/p>\n

GLdouble y,<\/p>\n

GLdouble z);<\/td>\n

\u96d9\u7cbe\u5ea6\u7248\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u51fd\u5f0f\u793a\u4f8b\u5206\u5225\u5c0dXYZ\u9032\u884c\u65cb\u8f49:<\/p>\n

    \n
  1. \u8a2d\u5b9a\u6a21\u578b\u8996\u5716\u77e9\u9663glMatrixMode(GL_MODELVIEW);<\/li>\n
  2. \u8f09\u5165\u55ae\u4f4d\u77e9\u9663glLoadIdentity();<\/li>\n
  3. \u7e5eX\u8ef8\u65cb\u8f49glRotatef(angleX,1,0,0);<\/li>\n
  4. \u7e5eY\u8ef8\u65cb\u8f49glRotatef(angleY,0,1,0);<\/li>\n
  5. \u7e5eZ\u8ef8\u65cb\u8f49glRotatef(angleZ,0,0,1);<\/li>\n
  6. \u7e6a\u756b\u7acb\u65b9\u9ad4Draw();<\/li>\n<\/ol>\n\n\n\n\n\n\n
    \u65cb\u8f49\u793a\u4f8b<\/td>\n\u7c21\u4ecb<\/td>\n<\/tr>\n
    glRotatef(45.0f,1.0f,0.0f,0.0f);<\/td>\n\u7e5eX\u8ef8\u4ee5\u9006\u6642\u91dd\u65b9\u5411\u65cb\u8f4945\u5ea6<\/td>\n<\/tr>\n
    glRotatef(-90.0f,0.0f,1.0f,0.0f);<\/td>\n\u7e5eY\u8ef8\u4ee5\u9806\u6642\u91dd\u65b9\u5411\u65cb\u8f4945\u5ea6<\/td>\n<\/tr>\n
    glRotatef(135.0f,0.0f,0.0f,1.0f);<\/td>\n\u7e5eZ\u8ef8\u4ee5\u9006\u6642\u91dd\u65b9\u5411\u65cb\u8f49135\u5ea6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u65cb\u8f49\u6f14\u793a\u7a0b\u5f0f\u5982\u4e0a\u5716:\u4e0b\u8f09<\/a><\/p>\n

      \n
    1. \u6309UP\/DOWN\u9375\u7e5eX\u8ef8\u65cb\u8f49<\/li>\n
    2. \u6309LEFT\/RIGHT\u9375\u7e5eY\u8ef8\u65cb\u8f49<\/li>\n
    3. \u6309Z+LEFT\/Z+RIGHT\u9375\u7e5eZ\u8ef8\u65cb\u8f49<\/li>\n
    4. \u6309F1\u9375\u6253\u958b\u5e6b\u52a9<\/li>\n
    5. \u6309ESC\u9375\u6a21\u578b\u65cb\u8f49\u89d2\u5ea6\u91cd\u7f6e<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      \u65cb\u8f49glRotatef()\u4f7f\u6a21\u5f62\u570d\u7e5e\u8ef8\u5411\u91cf\u9032\u884c\u65cb\u8f49.\u5148\u8a2d\u5b9a\u65cb\u8f49\u77e9\u9663\u5f8c\u7e6a\u756b\u6a21\u578b. \u65cb\u8f49 \u7c21\u4ecb void glRo … <\/p>\n

      \u7e7c\u7e8c\u95b1\u8b80 OpenGL\u4e4b\u65cb\u8f49<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[50],"class_list":["post-3574","post","type-post","status-publish","format-standard","hentry","category-opengl","tag-opengl","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/3574","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=3574"}],"version-history":[{"count":3,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/3574\/revisions"}],"predecessor-version":[{"id":3579,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/posts\/3574\/revisions\/3579"}],"wp:attachment":[{"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/media?parent=3574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/categories?post=3574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bookcard.net\/wordpress\/wp-json\/wp\/v2\/tags?post=3574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}