{"id":894,"date":"2018-11-13T17:19:14","date_gmt":"2018-11-13T08:19:14","guid":{"rendered":"https:\/\/www.charlezz.com\/?p=894"},"modified":"2019-12-21T17:28:41","modified_gmt":"2019-12-21T08:28:41","slug":"opengl%ec%9d%b4-%eb%8f%84%ed%98%95%ec%9d%84-%ea%b7%b8%eb%a6%ac%eb%8a%94-%eb%b0%a9%ec%8b%9d","status":"publish","type":"post","link":"https:\/\/charlezz.com\/?p=894","title":{"rendered":"[OpenGL] 4. \ub3c4\ud615\uc744 \uadf8\ub9ac\ub294 \ubc29\uc2dd"},"content":{"rendered":"<h1>\ub3c4\ud615\uc740 \uc5b4\ub5a4\uc2dd\uc73c\ub85c \uad6c\uc131\ub420\uae4c?<\/h1>\n<p>\uc9c0\ub09c \uc0bc\uac01\ud615 \uadf8\ub9ac\uae30\uc5d0\uc11c glDrawArrays(GL_TRIANGLES, n, m)\ub97c \ud1b5\ud574 \uc8fc\uc5b4\uc9c4 \uc815\uc810 3\uac1c\ub97c \ud1b5\ud574 \uc0bc\uac01\ud615\uc744 \uadf8\ub9b4\uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.\u00a0<\/p>\n<p>OpenGL ES\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud3c9\uba74\uc774\ub098 \uc785\uccb4\uba74\uc744 \uad6c\uc131\ud558\uae30 \uc704\ud574\uc11c \uc815\uc810\uc744 \uc774\uc5b4\uc11c \ub3c4\ud615\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4.\u00a0 \uc815\uc810\uc744 \uc774\uc5b4\uc11c \uadf8\ub9ac\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud574\uc11c \uc124\uba85\ud558\uace0\uc790 \ud569\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.charlezz.com\/?attachment_id=43780\" rel=\"attachment wp-att-43780\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.charlezz.com\/wordpress\/wp-content\/uploads\/2018\/11\/R720x0.png\" alt=\"\" width=\"612\" height=\"401\" class=\"aligncenter size-full wp-image-43780\" srcset=\"https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2018\/11\/R720x0.png 612w, https:\/\/charlezz.com\/wordpress\/wp-content\/uploads\/2018\/11\/R720x0-300x197.png 300w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/a><\/p>\n<ul>\n<li>GL_POINTS : \uc815\uc810\uc5d0 \ud574\ub2f9\ud558\ub294 \ud53d\uc140\uc758 \uc810\ub9cc \uadf8\ub9bd\ub2c8\ub2e4.<\/li>\n<li>GL_LINES : \uc815\uc810\ubc30\uc5f4 \uc21c\uc11c\ub85c \ub77c\uc778\uc744 \uadf8\ub9ac\uba70 \uc120\uacfc \uc120\uc774 \uc774\uc5b4\uc9c0\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>GL_LINE_STRIP : \uc815\uc810\ubc30\uc5f4\uc744 \uc21c\uc11c\ub300\ub85c \uc774\uc5b4 \uc120\uc744 \uc774\uc5b4 \uadf8\ub9bd\ub2c8\ub2e4.<\/li>\n<li>GL_LINE_LOOP : \uc815\uc810\ubc30\uc5f4\uc744 \uc21c\uc11c\ub300\ub85c \uc774\uc5b4 \uc120\uc744 \uadf8\ub9ac\uace0 \uccab\ubc88\uc9f8\uc640 \ub9c8\uc9c0\ub9c9 \uc815\uc810\ub3c4 \uc774\uc5b4\uc11c \uadf8\ub9bd\ub2c8\ub2e4.<\/li>\n<li>GL_TRIANGLES : \uc815\uc810\ubc30\uc5f4\uc5d0\uc11c \uc815\uc810 3\uac1c\ub97c \uc774\uc5b4\uc11c \uc0bc\uac01\ud615\uc744 \uadf8\ub9ac\uace0 \ub098\uba38\uc9c0 \uc815\uc810\uc740 \uadf8\ub9ac\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n<li>GL_TRIANGLE_STRIP : \uccab\uc0bc\uac01\ud615\uc744 \uadf8\ub9b4\ub54c\ub294 \uc815\uc810\ubc30\uc5f4\uc5d0\uc11c \uc815\uc810 3\uac1c\ub97c \uc774\uc5b4\uc11c \uc0bc\uac01\ud615\uc744 \uadf8\ub9ac\uace0, \ub450\ubc88\uc9f8\ubd80\ud130\ub294 \ucd94\uac00\uc801\uc778 \uc815\uc810 \ud558\ub098\ub97c \ud544\uc694\ub85c \ud558\uba70 \uc774\uc804 \uc815\uc810 \ub450\uac1c\ub97c \uc774\uc5b4\uc11c \uadf8\ub9bd\ub2c8\ub2e4. \uc608:) (0,1,2) , (1,2,3), (2,3,4) &#8230;<\/li>\n<li>GL_TRIANGLE_FAN : \uccab\ubc88\uc9f8 \uc815\uc810\uc744 \ud56d\uc0c1 \uae30\uc900\uc73c\ub85c \ub2e4\uc74c \uc815\uc810\ub4e4\uc744 \uc774\uc6a9\ud558\uc5ec \uc0bc\uac01\ud615\uc744 \uadf8\ub9bd\ub2c8\ub2e4. \uccab\ubc88\uc9f8 \uc0bc\uac01\ud615\uc744 \uadf8\ub9b4\ub54c\ub294 (0,1,2) \ub450\ubc88\uc9f8\ub294 (0,2,3) \uc138\ubc88\uc9f8\ub294 (0,3,4)\uc758 \uc21c\uc73c\ub85c \ubc18\ubcf5\ud558\uc5ec \uadf8\ub9bd\ub2c8\ub2e4. \ucd5c\uc885\uc801\uc73c\ub85c \ubd80\ucc44\uaf34\ud615\ud0dc\uc758 \ubaa8\uc591\uc774\ub098\uc635\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\ubcf8 \ud504\ub85c\uc81d\ud2b8\ub294 <a href=\"https:\/\/github.com\/Charlezz\/OpenGLStudy\">github<\/a>\uc5d0\uc11c \ud655\uc778 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub3c4\ud615\uc740 \uc5b4\ub5a4\uc2dd\uc73c\ub85c \uad6c\uc131\ub420\uae4c? \uc9c0\ub09c \uc0bc\uac01\ud615 \uadf8\ub9ac\uae30\uc5d0\uc11c glDrawArrays(GL_TRIANGLES, n, m)\ub97c \ud1b5\ud574 \uc8fc\uc5b4\uc9c4 \uc815\uc810 3\uac1c\ub97c \ud1b5\ud574 \uc0bc\uac01\ud615\uc744 \uadf8\ub9b4\uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.\u00a0 OpenGL ES\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ud3c9\uba74\uc774\ub098 \uc785\uccb4\uba74\uc744 \uad6c\uc131\ud558\uae30 \uc704\ud574\uc11c \uc815\uc810\uc744 \uc774\uc5b4\uc11c \ub3c4\ud615\uc744 \uad6c\uc131\ud569\ub2c8\ub2e4.\u00a0 \uc815\uc810\uc744 \uc774\uc5b4\uc11c \uadf8\ub9ac\ub294 \ubc29\uc2dd\uc5d0 \ub300\ud574\uc11c \uc124\uba85\ud558\uace0\uc790 \ud569\ub2c8\ub2e4. GL_POINTS : \uc815\uc810\uc5d0 \ud574\ub2f9\ud558\ub294 \ud53d\uc140\uc758 \uc810\ub9cc \uadf8\ub9bd\ub2c8\ub2e4. GL_LINES : \uc815\uc810\ubc30\uc5f4 \uc21c\uc11c\ub85c \ub77c\uc778\uc744 \uadf8\ub9ac\uba70 \uc120\uacfc \uc120\uc774 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"categories":[24],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/894"}],"collection":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=894"}],"version-history":[{"count":9,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/894\/revisions"}],"predecessor-version":[{"id":43782,"href":"https:\/\/charlezz.com\/index.php?rest_route=\/wp\/v2\/posts\/894\/revisions\/43782"}],"wp:attachment":[{"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/charlezz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}