{"id":29,"date":"2005-05-06T06:33:00","date_gmt":"2005-05-06T06:33:00","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=29"},"modified":"2017-01-29T20:27:52","modified_gmt":"2017-01-29T11:27:52","slug":"opengl-tutorial-output-string-on-the-screenbitmap","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=29","title":{"rendered":"[OpenGL Tutorial] Output String on the Screen(Bitmap)"},"content":{"rendered":"![\"\uc0ac\uc6a9\uc790](\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1314690483.jpg\")
OpenGL\uc5d0\uc11c \ubb38\uc790\ub97c \ucd9c\ub825\ud574\uc57c \ud560 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uadf8\ub807\ub2e4\uba74 OpenGL\uc5d0\uc11c\ub294 \ubb38\uc790\ub97c \ucd9c\ub825\ud558\uae30 \uc704\ud55c \ub8e8\ud2f4\uc774 \uc900\ube44\ub418\uc5b4\uc838 \uc788\ub294\uac00? \ub300\ub2f5\uc740 “\uc804\ud600, \uc544\ub2c8\ub2e4” \uc774\ub2e4. \uadf8 \uc774\uc720\ub294 \uac01 \ud50c\ub7ab\ud3fc OS\uc5d0 \ub530\ub77c \ubb38\uc790\ub97c \ucd9c\ub825\ud558\ub294 \ubc29\uc2dd\uc774 \ub108\ubb34\ub098\ub3c4 \ub2e4\ub974\uae30 \ub54c\ubb38\uc774\ub77c\uace0 \ud558\ub294 \uc774\ub3c4 \uc788\ub2e4. \uadf8\ub798\uc11c\uc778\uc9c0 \uac01 \ud50c\ub7ab\ud3fc\ub9c8\ub2e4 \uac01\uac01 \uadf8\uc5d0 \ub9de\ub294 OpenGL API\ub97c \ud655\uc7a5\ud558\uc5ec \uc81c\uacf5\ud558\ub294\ub370 \ubb38\uc790 \ucd9c\ub825 \ubd80\ubd84\uc758 \ud568\uc218\ub3c4 \uac19\uc774 \uc81c\uacf5\ub41c\ub2e4. \uc708\ub3c4\uc6b0\uc988\uc5d0\uc11c\ub294 \uc704\uae00(WGL)\uc774\ub77c \ubd88\ub9ac\uc6b0\uba70 Applet\uc740 \uc544\uae00(AGL), \uc720\ub2c9\uc2a4 \uacc4\uc5f4\uc758 OS\uc740 XGL\uc758 \uc774\ub984\uc73c\ub85c \uc7ac\uacf5\ub41c\ub2e4. \ubcf8\uc7a5\uc740 \uc5ec\ub7ec\uac00\uc9c0 \ud50c\ub7ab\ud3fc\ub4e4\uc911\uc5d0 \uc6b0\ub9ac\uac00 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ud558\ub294 \uc708\ub3c4\uc6b0\uc988\uc5d0\uc11c \ubb38\uc790\ub97c \ucd9c\ub825\ud574 \ubcf4\ub294 \uac83\uc73c\ub85c \uad6c\uc131\ud558\ub824\uace0 \ud55c\ub2e4. \uc989, \uc774 \uc7a5\uc740 \ub2e4\ub978 OS\uc5d0\uc11c\ub294 \uc774\uc6a9\ub420\uc218 \uc5c6\ub2e4.<\/P>
\uc6b0\ub9ac\uc758 \ucef4\ud4e8\ud130\uc5d0\ub294 \ub9ce\uc740 \uae00\uaf34\uc774 \ud558\ub4dc \ub514\uc2a4\ud06c\uc5d0 \uc800\uc7a5\ub418\uc5b4\uc838 \uc788\uace0 \ub610 \uc0ac\uc6a9\ub418\uc5b4\uc9c4\ub2e4. \uc774 \ub9ce\uc740 \uae00\uaf34\ub4e4\uc744 OpenGL\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc5d0\ub294 2\uac00\uc9c0\uac00 \uc788\ub294\ub370 \uccab\uc9f8\ub294 \ubb38\uc790 \ud558\ub098 \ud558\ub098\ub97c Bitmap \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uc640 \ubb38\uc790 \ud558\ub098 \ud558\ub098\ub97c \uac1d\uccb4\ub85c \ucc98\ub9ac\ud558\uc5ec \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. Bitmap \ubc29\uc2dd\uc73c\ub85c \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uc774\uac83\uc740 \uac1d\uccb4\uac00 \uc544\ub2c8\uae30 \ub54c\ubb38\uc5d0 \ud68c\uc804\uc774\ub77c\ub4e0\uc9c0 \ud655\ub300\/\ucd95\uc18c\ub77c\ub4e0\uc9c0 \ud14d\uc2a4\uccd0 \ub9f5\ud551\ub4f1 OpenGL\uc5d0\uc11c \uac1d\uccb4\uc5d0 \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \uac83\ub4e4\uc774 \ud06c\uac8c \uc81c\uc57d\ub41c\ub2e4. \ud558\uc9c0\ub9cc \uac1d\uccb4 \ub2e8\uc704\ub85c \ucc98\ub9ac\ud560 \uacbd\uc6b0 \ub9d0 \uadf8\ub300\ub85c \ubb38\uc790 \ud558\ub098 \ud558\ub098\uac00 \uac1d\uccb4\uc774\ubbc0\ub85c \ubaa8\ub4e0 \ud2b9\uc218\ud6a8\uacfc\ub97c \uc801\uc6a9\ud560\uc218 \uc788\ub2e4. \uadf8\ub7ec\ub098 Bitmap\uc5d0 \ube44\ud558\uc5ec \uac1d\uccb4\ub2e8\uc704\ub85c \ubb38\uc790\ub97c \ucc98\ub9ac\ud558\ub294 \uac83\uc740 \ub9ce\uc740 \uc5b4\ubc84\ud5e4\ub4dc\uc640 \uc5f0\uc0b0 \uc2dc\uac04\uc774 \uc18c\uc694\ub41c\ub2e4. \uc774\uc7a5\uc5d0\uc11c\ub294 Bitmap\uc73c\ub85c \ubb38\uc790\ub97c \ucc98\ub9ac\ud558\ub294 \uac83\uc5d0 \ub300\ud574 \ub2e4\ub8e8\uace0 \ub2e4\uc74c\uc5d0 \uc7a5\uc5d0\uc11c \uac1d\uccb4\ub97c \uc774\uc6a9\ud55c \ubb38\uc790 \ucd9c\ub825\uc744 \uc124\uba85\ud558\uae30\ub85c \ud55c\ub2e4. \ucc38\uace0\ub85c \uac1d\uccb4 \ub2e8\uc704\ub85c \ubb38\uc790\ub97c \ucc98\ub9ac\ud558\ub294 \uacbd\uc6b0 \uadf8 \ubb38\uc790\ub97c Outline \ud615\ud0dc\uc758 \ubb38\uc790\ub77c \ud55c\ub2e4.<\/P>
\uc774\uacf3\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc18c\uc2a4 \ucf54\ub4dc\ub294 1\uc7a5\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9c4 \uac83\uc5d0\uc11c \ubd80\ud130 \uc2dc\uc791\ub41c\ub2e4. <\/P>
\uc804\uc5ed \ubcc0\uc218\ub97c \ud558\ub098 \uc124\uc815\ud558\uc790. \uc774 \ubcc0\uc218\ub294 \ud3f0\ud2b8 \ub9ac\uc2a4\ud2b8\uc758 \uae30\uc900\uc73c\ub85c \uc0ac\uc6a9\ub41c\ub2e4.<\/P><\/p>\n
GLuint base;<\/pre>\n\uc774\uc81c \ud574\uc57c \ud560 \uc77c\uc740 \ubaa8\ub4e0 \ubb38\uc790\ub4e4\uc744 \ube44\ud2b8\ub9f5 \ud615\uc2dd\uc73c\ub85c \uc800\uc7a5\ud558\ub294 \uac83\uc774\ub2e4. \uc989, OpenGL\uc5d0\uc11c \uc0ac\uc6a9\ud560\uc218 \uc788\ub3c4\ub85d \ud3f0\ud2b8\uc758 \ub9ac\uc2a4\ud2b8\ub97c \ub9cc\ub4e4\uc5b4\uc57c \ud55c\ub2e4. \ub2e4\uc74c\uc758 \ucf54\ub4dc\uac00 \ud3f0\ud2b8\uc758 \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud558\ub294 \ucf54\ub4dc\uc774\ub2e4.<\/p>\n
GLvoid BuildFont(GLvoid)\r\n{\r\n HFONT font; \/\/ <1>\r\n base = glGenLists(96); \/\/ <2>\r\n font = CreateFont(-24, \/\/ <3-1>\r\n 0,\r\n 0,\r\n 0,\r\n FW_BOLD, \/\/ <3-2>\r\n FALSE, \/\/ <3-3>\r\n FALSE, \/\/ <3-4>\r\n FALSE, \/\/ <3-5>\r\n ANSI_CHARSET, \/\/ <3-6>\r\n OUT_TT_PRECIS,\r\n CLIP_DEFAULT_PRECIS,\r\n ANTIALIASED_QUALITY,\r\n FF_DONTCARE|DEFAULT_PITCH,\r\n \"Courier New\"); \/\/ <3-6>\r\n \r\n SelectObject(hDC, font); \/\/ <4>\r\n wglUseFontBitmaps(hDC, 32, 96, base); \/\/ <5>\r\n}<\/pre>\n<1>\ubc88 \ucf54\ub4dc\ub294 \uc708\ub3c4\uc6b0\uc988\uc5d0 \uc124\uce58\ub418\uc5b4 \uc788\ub294 \ud3f0\ud2b8\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574 \ud3f0\ud2b8\ub97c \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ud558\ub294 \ubcc0\uc218\uc774\ub2e4.
<2>\ubc88 \ucf54\ub4dc\ub294 \ucd1d 96\uac1c\uc758 \ub9ac\uc2a4\ud2b8\ub97c \ub9cc\ub4e0\ub2e4. \uc22b\uc790\uc640 \uc601\ubb38\uc790(\ub300, \uc18c\ubb38\uc790) \uadf8\ub9ac\uace0 \ud2b9\uc218 \uae30\ud638\ub97c \ubaa8\ub450 \ud569\ud55c \uac2f\uc218\uc774\ub2e4. \uc7a0\uae50 \ub9ac\uc2a4\ud2b8\uc5d0 \ub300\ud574\uc11c \uc18c\uac1c\ud558\uc790\uba74 \ub9ac\uc2a4\ud2b8\ub780 \uc6b0\ub9ac\uac00 \uc5b4\ub5a4 \ubb3c\uccb4\ub97c \ub9cc\ub4e0\ub2e4\uace0 \ud560\ub54c \uadf8 \ubb3c\uccb4\ub97c \ud558\ub098\uc758 \ub9ac\uc2a4\ud2b8\uc5d0 \uc9c0\uc815\ud574 \ub450\uba74 \uc774\ud6c4\uc5d0 \ub610 \uadf8 \ubb3c\uccb4\uac00 \ud544\uc694\ud560 \uacbd\uc6b0 \uc9c0\uc815\ub41c \ub9ac\uc2a4\ud2b8\ub9cc\uc744 \ud638\ucd9c\ud574\uc11c \ud544\uc694\ud55c \ubb3c\uccb4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uae30\ub2a5\uc774\ub2e4. \uc7a5\uc810\uc774\ub77c\uba74 \ub9ac\uc2a4\ud2b8\ub85c \ubbf8\ub9ac \ubb3c\uccb4\ub97c \uc0dd\uc131\ud574 \ub193\uc73c\uba74 \uadf8\ub807\uc9c0 \uc54a\uc744\ub54c\ubcf4\ub2e4 \uc18d\ub3c4\uac00 \ub9ce\uc774 \uac1c\uc120\ub41c\ub2e4. \ub2e8\uc810\uc774\ub77c\uba74 \uba54\ubaa8\ub9ac\ub97c \ucc28\uc9c0 \ud558\uace0 \uc788\ub2e4\ub294 \uac83\uc774\ub2e4. \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud558\ub294 \ud568\uc218\uac00 glGenLusts\uc778\ub370 \uba87\uac1c\uc758 \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud558\ub294\uc9c0\ub97c \uc778\uc790\ub85c \uac16\ub294\ub2e4. \ubc18\ud658\uac12\uc740 \uc0dd\uc131\ub41c \ub9ac\uc2a4\ud2b8\uc758 \uccab\ubc88\uc9f8\ub97c \ucc38\uc870\ud558\ub294 \uae30\uc900(Base)\uac12\uc744 \ub9ac\ud134\ud55c\ub2e4.<\/P>
<3-1>\ubc88 \ucf54\ub4dc\uc5d0\uc11c \ubcf4\uc774\ub294 CreateFont\ub294 Font\ub97c \uc0dd\uc131\ud558\ub294\ud558\uc5ec \ubc18\ud658\ud558\ub294 \uac83\uc73c\ub85c \uc544\uc8fc \ub9ce\uc740 \uc778\uc790\ub97c \uac16\ub294\ub2e4. \ud544\uc790\ub3c4 \uc774 \ubaa8\ub4e0 \uc778\uc790\uc5d0 \ub300\ud574\uc11c \uc790\uc138\ud788 \uc54c\uc9c0 \ubabb\ud558\uc9c0\ub9cc \uc911\uc694\ud558\ub2e4\uace0 \uc0dd\uac01\ub418\ub294 \uc778\uc790\uc5d0 \ub300\ud574\uc11c\ub9cc \uc5b8\uae09\ud558\ub3c4\ub85d \ud558\uaca0\ub2e4. \uccab\ubc88\uc7ac \uc778\uc790\ub294 \ud3f0\ud2b8\uc758 \ud06c\uae30\uc774\ub2e4. \uc774 \uacbd\uc6b0 -24\uc778 \uc74c\uc218\ub97c \uc8fc\uc5c8\ub294\ub370 \uc774\ub294 \ub9cc\uc57d \ud06c\uae30 24\uc778 \ud3f0\ud2b8\ub97c \uc0dd\uc131\ud558\ub294\ub370 24\uc778 \ud3f0\ud2b8\ub97c \ub9cc\ub4e4\uc218\uc5c6\ub2e4\uba74 \uadf8\uc640 \uac00\uc7a5 \uac00\uae4c\uc6b4 \ud06c\uae30\ub85c \ub9cc\ub4e4\uc5b4\ub77c\ub294 \uc758\ubbf8\uc5d0\uc11c \uc74c\uc218 \ud615\ud0dc\ub85c \uc9c0\uc815\ud55c \uac83\uc774\ub2e4. \uadf8\ub9ac\uace0 <3-2>\uc758 \uc778\uc790\ub294 \ud3f0\ud2b8\ub97c \uc5b4\ub290 \uc815\ub3c4\ub85c \ub450\uaecd\uac8c \ud560\uc9c0\uc5d0 \ub300\ud574 \uc9c0\uc815\ud558\ub294 \uac83\uc774\ub2e4. \uc8fc\ub85c \uac16\ub294 \uac12\uc740 FW_SHIN, FW_BOLD, FW_NORMAL \ub4f1\uc774 \uc788\ub2e4. <3-3>\uc740 Italic \ubaa8\uc591\uc778\uc9c0\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc774\uace0 <3-4>\ub294 \uc5b8\ub354\ub77c\uc778 \ud615\ud0dc\uc778\uc9c0\ub97c, <3-5>\ub294 Strike Out \ud615\ud0dc\uc778\uc9c0\ub97c Boolean \ud615\ud0dc\ub85c \uc9c0\uc815\ud55c\ub2e4. <3-6>\uc740 \uc0dd\uc131\ud560 \ud3f0\ud2b8\uc758 Char Set\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc73c\ub85c \ub300\ubd80\ubd84\uc758 \uc601\ubb38\uc790\uc5d0 \ub300\ud574\uc11c\ub294 ANSI_CHARSET\uc774\uba74 \ucda9\ubd84\ud558\uace0 \ud55c\uad6d \uc708\ub3c4\uc6b0\uc988\uc758 \uacbd\uc6b0 HANGUL_CHARSET\uc73c\ub85c \uc9c0\uc815\ud560 \uc218\ub3c4 \uc788\ub294\ub370 \ub2e4\uc74c\uc7a5\uc5d0\uc11c \uc124\uba85\ud560 Outline \ud615\ud0dc\uc758 \ubb38\uc790 \ucd9c\ub825\uc5d0\uc11c\ub294 HANGUL_CHARSET\uc73c\ub85c \uc9c0\uc815\ud574\uc57c\ub9cc \ub41c\ub2e4. \uadf8\ub9ac\uace0 \ubcb3\ub529\uacfc \uac19\uc740 \uadf8\ub9bc\ubb38\uc790 \uae30\ud638\ub294 SYMBOL_CHARSET\uc73c\ub85c \uc9c0\uc815\ud574\uc57c \uc6d0\ud558\ub294 \ubc14\ub97c \uc5bb\uc744\uc218 \uc788\ub2e4. \uadf8\ub9ac\uace0 <3-6>\uc740 \uc0ac\uc6a9\ud558\uae30\ub97c \uc6d0\ud558\ub294 \ud3f0\ud2b8\uc758 \uc774\ub984\uc744 \uc9c0\uc815\ud55c\ub2e4. \uc774 \ud568\uc218\uc5d0 \ub300\ud55c \ub098\uba38\uc9c0 \uc790\uc138\ud55c \uac83\ub4e4\uc740 \uad00\ub828 \uc790\ub8cc\ub97c \ucc3e\uc544\ubcf4\uae38 \ubc14\ub780\ub2e4.<\/P>
<4>\ubc88 \ucf54\ub4dc\ub294 \uc0dd\uc131\ud55c \ud3f0\ud2b8\ub97c \ud574\ub2f9 DC\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub3c4\ub85d \uc9c0\uc815\ud558\ub294 \ucf54\ub4dc\uc774\ub2e4.<\/P>
<5>\ubc88 \ucf54\ub4dc\ub294 OpenGL\uc774 \uc0ac\uc6a9\ud558\ub294 DC\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \ud3f0\ud2b8\ub97c \ud1b5\ud574\uc11c \ud3f0\ud2b8 \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud558\ub294 \uc704\uae00 \ud568\uc218\uc774\ub2e4. \uc704\uae00 \ud568\uc218\ub294 \uc708\ub3c4\uc6b0\uc988\uc5d0\uc11c\ub9cc \uc81c\uacf5\ub418\ub294 \ud568\uc218\uc774\ub2e4. \uccab\ubc88\uc9f8 \uc778\uc790\ub294 DC\uc758 \ud5e8\ub4e4, \ub450\ubc88\uc9f8\ub294 \ucf54\ub4dc\uac12\uacfc \ubc00\uc811\ud55c\ub370 \uc6b0\ub9ac\uac00 ASCII \ucf54\ub4dc\ub294 0\uc5d0\uc11c 255\uae4c\uc9c0\uc758 \uac12\uc744 \uac16\ub294\ub2e4. \uc989 \ub450\ubc88\uc9f8\ub294 ASCII \ucf54\ub4dc\uac12\uc911\uc5d0\uc11c \uba87\ubc88\ubd80\ud130 \uc0ac\uc6a9\ud560 \uac83\uc778\uc9c0\ub97c \uc9c0\uc815\ud55c\ub2e4. \uc138\ubc88\uc9f8\ub294 \ub450\ubc88\uc9f8\uc5d0\uc11c \uc9c0\uc815\ud55c \ucf54\ub4dc\uc5d0\uc11c\ubd80\ud130 \uba87\uac1c\uc758 \ucf54\ub4dc\ub97c \ucde8\ud560 \uac83\uc778\uc9c0\ub97c \uc9c0\uc815\ud55c\ub2e4. \uc704\uc758 \ucf54\ub4dc\ub294 32\ubc88 \ucf54\ub4dc\uc5d0\uc11c\ubd80\ud130 \ucd1d 96\uac1c\uc758 \ubb38\uc790\ub97c \ucde8\ud574 \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud558\uace0\uc790 \ud55c\ub2e4\ub294 \uc758\ubbf8\uc774\ub2e4. \ub124\ubc88\uc9f8 \uc778\uc790\ub294 \uc0dd\uc131\ub420 \ub9ac\uc2a4\ud2b8\uc758 \uae30\uc900\uc774 \ub420 \ubcc0\uc218\uc774\ub2e4. \uc774 \ucf54\ub4dc\uac00 \uac00\uc7a5 \ud575\uc2ec\uc801\uc778 \ucf54\ub4dc\uac00 \ub418\uaca0\ub2e4.<\/P>
\ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud588\ub2e4\uba74 \uc0dd\uc131\ub41c \uac83\ub4e4\uc744 \ubc18\ud658\ud558\ub294 \ud568\uc218\ub3c4 \ud544\uc694\ud558\ub2e4. \ub2e4\uc74c\uc758 \ucf54\ub4dc\uac00 \uadf8\uc640 \uac19\uc740 \uac83\uc774\ub2e4.<\/P><\/p>\n
GLvoid KillFont(GLvoid)\r\n{\r\n glDeleteLists(base, 96);\r\n}<\/pre>\nglDeleteLists \ud568\uc218\ub85c\uc368 \uccab\ubc88\uc7ac \uc778\uc790\ub294 \uba54\ubaa8\ub9ac \uc0c1\uc5d0\uc11c \uc81c\uac70\ud560 \ub9ac\uc2a4\ud2b8\uc758 \uae30\uc900\uac12\uc774 \uc624\uace0 \ub450\ubc88\uc9f8\ub294 \uadf8 \uae30\uc900\uc5d0\uc11c\ubd80\ud130 \uba87\uac1c\uc758 \ub9ac\uc2a4\ud2b8\ub97c \uc81c\uac70\ud560 \uac83\uc778\uc9c0\ub97c \ub098\ud0c0\ub0b8\ub2e4.
\n
\uc774\uc81c \uc0ac\uc6a9\ud560 \ud3f0\ud2b8 \ub9ac\uc2a4\ud2b8\uac00 \uc644\ubcbd\ud558\uac8c \uc900\ube44\uac00 \ub418\uc5c8\ub2e4. \uc774\uc81c \uc774 \uc900\ube44\ub41c \ub9ac\uc2a4\ud2b8\ub97c \ud654\uba74\uc0c1\uc5d0 \ucc0d\uc744 \uc218 \uc788\ub294 \ud568\uc218\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uc790. \ucd9c\ub825\ud55c \ubb3c\uc790\uc5f4\uc744 \uc778\uc790\ub85c \ubc1b\uc544 \ucd9c\ub825\ud574 \uc8fc\ub294 \ud568\uc218\uc774\ub2e4.<\/P><\/p>\n
GLvoid glPrint(const char *text)\r\n{\r\n glPushAttrib(GL_LIST_BIT); \/\/<1>\r\n glListBase(base - 32); \/\/<2>\r\n glCallLists(strlen(text), GL_UNSIGNED_BYTE, text); \/\/<3>\r\n glPopAttrib(); \/\/<4>\r\n}<\/pre>\n<1>\ubc88 \ucf54\ub4dc\ub294 \ub9ac\uc2a4\ud2b8\uc5d0 \ub300\ud55c \uc0c1\ud0dc\ub97c \uc800\uc7a5\ud558\ub294 \uac83\uc778\ub370 \uc774\ub294 \uc6b0\ub9ac\uac00 \ub9ac\uc2a4\ud2b8\ub97c \ud558\ub098\ub9cc \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \ubcc4\ub85c \uc911\uc694\uce58 \uc54a\uc73c\ub098 \ub610 \ub2e4\ub978 \ub2e4\ub978 \ub9ac\uc2a4\ud2b8 \uc0ac\uc6a9\ud560 \uc218\ub3c4 \uc788\ub2e4. \ub610 \ub2e4\ub978 \ub9ac\uc2a4\ud2b8\ub97c \uc704\ud574\uc11c \ub9ac\uc2a4\ud2b8 \uc0c1\ud0dc\ub97c \uc800\uc7a5\ud574 \ub450\ub294 \uac83\uc774\ub2e4.
<2>\ubc88 \ucf54\ub4dc\ub294 \uc0ac\uc6a9\ud558\uace0\uc790 \ud558\ub294 \ub9ac\uc2a4\ud2b8\uc758 \uae30\uc900\uc744 OpenGL\uc5d0\uac8c \uc54c\ub824\uc8fc\ub294 \uac83\uc774\ub2e4. \uae30\uc900\uc5d0\uc11c 32\ub97c \ube90\ub294\ub370(base-32) \uc6b0\ub9ac\uac00 \uc704\uc5d0\uc11c \ud3f0\ud2b8 \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud560\ub54c ASCII \ucf54\ub4dc\uc911\uc5d0\uc11c 32\ubc88\ubd80\ud130 \uc2dc\uc791\uc744 \ud588\uae30 \ub54c\ubb38\uc774\ub2e4.<\/P>
<3>\ubc88 \ucf54\ub4dc\ub294 \uc2e4\uc81c\uc801\uc73c\ub85c \ub9ac\uc2a4\ud2b8\uc5d0\uc11c \ud544\uc694\ud55c \uac83\ub4e4\uc744 \uac00\uc838\uc640 \uadf8\ub824\uc8fc\ub294 \ud575\uc2ec\uc774 \ub41c\ub2e4. text \ubcc0\uc218\ub294 \ubb38\uc790\uc5f4 \ubc30\uc5f4\uc774\ub2e4. \uc6b0\ub9ac\uac00 ASCII\uc5d0\uc11c ‘A’\ub294 65\ubc88\uc774\ub2e4. ‘B’\ub294 66\ubc88\uc774\ub2e4. text \ubcc0\uc218\uc5d0 “ABC”\ub77c\ub294 \ubb38\uc790\uac00 \uc788\ub2e4\uace0 \ud574\ubcf4\uc790. text\ub294 \ubb38\uc790\uc5f4 \ubc30\uc5f4\uc774\ub77c\uace0 \ubcfc\uc218\uc788\uace0 \uac01 \uc140\uc758 \uac12\uc740 \ubd80\ud638\uc5c6\ub294 Byte\ud615\uc774\ub2e4. \ubaa8\ub450 3\uac1c\uc758 \ubb38\uc790\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\ub2e4. \uc774\uac83\uc740 \uace7 \uccab\ubc88\uc7ac \uc140\uc5d0\ub294 65\uac00 \ub450\ubc88\uc9f8 \uc140\uc5d0\ub294 66\uc774 \uc138\ubc88\uc9f8 \uc140\uc5d0\ub294 67\uc758 Unsigned Byte Type\uc758 \uac12\uc774 \ub4e4\uc5b4\uc788\ub294 \uac83\uacfc \ub3d9\uc77c\ud558\ub2e4. \uc774\ubd80\ubd84\uc744 \uc774\ud574\ud588\ub2e4\uba74 glCallLists\ub97c \uc0b4\ud3b4\ubcf4\uc790. \uccab\ubc88\uc7ac \uc778\uc790\ub294 \ud574\uc11d\ud574\uc57c\ub420 \uc140\uc758 \uac9f\uc218\ub97c \ub098\ud0c0\ub0b4\uace0 \ub450\ubc88\uc9f8\ub294 \uc140\uc758 \ub370\uc774\ud0c0 \ud0c0\uc785\uc744 \uc138\ubc88\uc9f8\ub294 \uadf8 \uc140\uc758 \ubc30\uc5f4\uc744 \ub098\ud0c0\ub0b4\uac8c \ub41c\ub2e4. \uacb0\uad6d \ud558\ub098 \ud558\ub098\uc758 \uc140\uc744 \uc21c\uc11c\ub300\ub85c \ucc98\ub9ac\ud574\uc11c \ud654\uba74\uc0c1\uc5d0 \uadf8\ub824\uc8fc\ub294 \uac83\uc774\ub2e4. \uc77c\ub2e8 \ud558\ub098\uc758 \uc140\uc774 \ucc98\ub9ac\ub418\uba74 \uc790\ub3d9\uc73c\ub85c \ub2e4\uc74c\uc5d0 \ucc98\ub9ac\ub420 \uc140\uc744 \uc704\ud574 \uc88c\ud45c\uac00 \uc624\ub978\ucabd\uc73c\ub85c \uc774\ub3d9\ub41c\ub2e4.<\/P>
\uc790! \uc774\uc81c \ud654\uba74\uc0c1\uc5d0 \uae00\uc790\ub97c \uadf8\ub824\uc8fc\ub294 \ud568\uc218\uae4c\uc9c0 \uc900\ube44\uac00 \ub418\uc5c8\ub2e4. \uc774\uc81c \uc704\uc5d0\uc11c \ub9cc\ub4e0 \uac83\ub4e4\uc744 \uc0ac\uc6a9\ub9cc \ud558\uba74 \ub418\uaca0\ub2e4. \uba3c\uc800 initGL(GLvoid) \ud568\uc218\uc5d0 \uc704\uc5d0\uc11c \ub9cc\ub4e0 BuildFont \ud568\uc218\ub97c \ucd94\uac00\ud568\uc73c\ub85c\uc368 \ud3f0\ud2b8 \ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud558\ub3c4\ub85d \ud55c\ub2e4. <\/P><\/p>\n
int InitGL(GLvoid)\r\n{\r\n glShadeModel(GL_SMOOTH);\r\n glClearColor(0.0f, 0.0f, 0.0f, 0.5f);\r\n glClearDepth(1.0f);\r\n glEnable(GL_DEPTH_TEST);\r\n glDepthFunc(GL_LEQUAL);\r\n glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);\r\n \r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ NEW \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n BuildFont();\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ NEW \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n \r\n return TRUE;\r\n}<\/pre>\n\uadf8\ub9ac\uace0 WinProc \ud568\uc218\uc758 WM_CLOSE\ub97c \ucc98\ub9ac\ud558\ub294 \ubd80\ubd84(\uc774 \ubd80\ubd84\uc740 \ud504\ub85c\uadf8\ub7a8\uc774 \uc885\ub8cc\ub420\ub54c \uc2e4\ud589\ub41c\ub2e4)\uc5d0\uc11c KillFont \ud568\uc218\ub97c \ucd94\uac00\ud55c\ub2e4.<\/p>\n
case WM_CLOSE:\r\n{\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ NEW \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n KillFont();\r\n \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/ NEW \/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\n PostQuitMessage(0);\r\n return 0;\r\n}<\/pre>\n\uc790 \uc774\uc81c \ubb38\uc790\uc5f4\uc744 \ud654\uba74\uc0c1\uc5d0 \uadf8\ub824\uc8fc\ub294 \uac83\ub9cc \ub0a8\uc558\ub2e4. \ubb34\uc5b8\uac00\ub97c \uadf8\ub824\uc8fc\ub294 \ucf54\ub4dc\ub294 \ud56d\uc0c1 DrawGLScene(GLvoid) \ubd80\uc5d0 \uc704\uce58\ud588\uace0 \uc774\ubc88\uc5d0\ub3c4 \uc5ed\uc2dc \ub9c8\ucc2c\uac00\uc9c0\uc774\ub2e4. \ub2e4\uc74c\uc758 \ucf54\ub4dc\ub97c \uc0b4\ud3b4\ubcf4\uc790.<\/p>\n
int DrawGLScene(GLvoid)\r\n{\r\n glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);\r\n glLoadIdentity();\r\n glTranslatef(0.0f, 0.0f, -4.0f);\r\n glBegin(GL_QUADS);\r\n glColor3f(0.0f, 0.0f, 0.0f); glVertex2f(-1.0f, -1.0f);\r\n glColor3f(1.0f, 0.0f, 0.0f); glVertex2f(1.0f, -1.0f);\r\n glColor3f(0.0f, 1.0f, 0.0f); glVertex2f(1.0f, 1.0f);\r\n glColor3f(0.0f, 0.0f, 1.0f); glVertex2f(-1.0f, 1.0f);\r\n glEnd();\r\n \r\n glColor3f(1.0f, 1.0f, 1.0f); \/\/<1>\r\n glRasterPos2f(-1.4f, 0.0f); \/\/<2>\r\n glPrint(\"Dip2K's OpenGL Forum\"); \/\/<3>\r\n \r\n return TRUE;\r\n}<\/pre>\n\ub178\ub780\uc0c9\uc758 \ucf54\ub4dc\uac00 \uc0c8\ub86d\uac8c \ucd94\uac00\ub41c \uac83\ub4e4\uc778\ub370 \uc911\uc694\ud55c \uac83\uc740 <1>\ubc88\uacfc <2>\ubc88 \ucf54\ub4dc\uc774\ub2e4. \ub098\uba38\uc9c0 \uac83\ub4e4\uc740 \ubaa8\ub450 \uc9c0\ub09c\uc7a5\uc5d0\uc11c \uc0b4\ud3b4\ubcf4\uc558\uc73c\ubbc0\ub85c \uc124\uba85\uc740 \uc0dd\ub7b5\ud558\uae30\ub85c \ud558\uace0 \uc911\uc694\ud55c \uac83\ub4e4\ub9cc \uc0b4\ud3b4\ubcf4\uc790.
<1>\ubc88 \ucf54\ub4dc\ub294 \uadf8\ub824\uc904 \ube44\ud2b8\ub9f5\uc758 \uc0c9\uc744 \uc9c0\uc815\ud558\ub294 \ucf54\ub4dc\uc774\ub2e4. \ube44\ud2b8\ub9f5 \uc5ed\uc2dc glColor\ub85c\uc368 \uc0c9\uc744 \uc9c0\uc815\ud55c\ub2e4.<\/P>
<2>\ubc88 \ucf54\ub4dc\ub294 \uc6b0\ub9ac\uac00 \uc5b4\ub514\uc5d0 \ubb38\uc790\ub97c \uadf8\ub824\uc904 \uac83\uc778\uac00\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc774\ub2e4. Bitmap\uc758 \ubb38\uc790\ub294 \ud2b9\ubcc4\uc774 \uc704\uce58\ub97c \uc9c0\uc815\ud574 \uc8fc\ub294 \ud568\uc218\uac00 \ub530\ub85c \uc900\ube44\ub418\uc5b4 \uc788\ub294\ub370 \ubc14\ub85c glRasterPos2f\uac00 \uadf8 \ud568\uc218\uc774\ub2e4. \uccab\ubc88\uc9f8\ub294 X\uc88c\ud45c\uc774\uace0 \ub450\ubc88\uc9f8\ub294 Y\uc88c\ud45c\ub97c \ub098\ud0c0\ub0b8\ub2e4. Bitmap\uc740 Perspective\uac00 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc73c\uba70 \ud56d\uc0c1 Ortho \ubaa8\ub4dc\ub85c\ub9cc \uc801\uc6a9\ub41c\ub2e4.<\/P>
<3>\ubc88 \ucf54\ub4dc\ub294 \uc6b0\ub9ac\uac00 \uc774\ubbf8 \ub9cc\ub4e4\uc5b4 \ub193\uc740 \ud568\uc218\uc774\ub2e4. \ucd9c\ub825\ud558\uace0\uc790 \ud558\ub294 \ubb38\uc790\uc5f4\uc744 \ub123\uc5b4\uc8fc\uae30\ub9cc \ud558\uba74 \uadf8\ub9cc\uc774\ub2e4.<\/P>
\ub2e4\uc74c\uc740 \ucd5c\uc885\uc801\uc778 \uc774 \ud504\ub85c\uadf8\ub7a8\uc758 \uc2e4\ud589 \uacb0\uacfc\uc774\ub2e4.<\/P>
![\"\uc0ac\uc6a9\uc790](\"http:\/\/www.gisdeveloper.co.kr\/wp-content\/uploads\/1\/1342055480.jpg\")
<\/P>
\uc5b4\ub5a4\uac00? \ub4dc\ub514\uc5b4 \uc6b0\ub9ac\uac00 \uc6d0\ud558\ub294 \uacb0\uacfc\ub97c \uc5bb\uc5c8\ub2e4.<\/P><\/p>\n
<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"OpenGL\uc5d0\uc11c \ubb38\uc790\ub97c \ucd9c\ub825\ud574\uc57c \ud560 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uadf8\ub807\ub2e4\uba74 OpenGL\uc5d0\uc11c\ub294 \ubb38\uc790\ub97c \ucd9c\ub825\ud558\uae30 \uc704\ud55c \ub8e8\ud2f4\uc774 \uc900\ube44\ub418\uc5b4\uc838 \uc788\ub294\uac00? \ub300\ub2f5\uc740 “\uc804\ud600, \uc544\ub2c8\ub2e4” \uc774\ub2e4. \uadf8 \uc774\uc720\ub294 \uac01 \ud50c\ub7ab\ud3fc OS\uc5d0 \ub530\ub77c \ubb38\uc790\ub97c \ucd9c\ub825\ud558\ub294 \ubc29\uc2dd\uc774 \ub108\ubb34\ub098\ub3c4 \ub2e4\ub974\uae30 \ub54c\ubb38\uc774\ub77c\uace0 \ud558\ub294 \uc774\ub3c4 \uc788\ub2e4. \uadf8\ub798\uc11c\uc778\uc9c0 \uac01 \ud50c\ub7ab\ud3fc\ub9c8\ub2e4 \uac01\uac01 \uadf8\uc5d0 \ub9de\ub294 OpenGL API\ub97c \ud655\uc7a5\ud558\uc5ec \uc81c\uacf5\ud558\ub294\ub370 \ubb38\uc790 \ucd9c\ub825 \ubd80\ubd84\uc758 \ud568\uc218\ub3c4 \uac19\uc774 \uc81c\uacf5\ub41c\ub2e4. \uc708\ub3c4\uc6b0\uc988\uc5d0\uc11c\ub294 \uc704\uae00(WGL)\uc774\ub77c \ubd88\ub9ac\uc6b0\uba70 Applet\uc740 \uc544\uae00(AGL), \uc720\ub2c9\uc2a4 … <\/p>\n
\ub354 \ubcf4\uae30 “[OpenGL Tutorial] Output String on the Screen(Bitmap)”<\/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":[4],"tags":[3],"class_list":["post-29","post","type-post","status-publish","format-standard","hentry","category-opengl","tag-opengl"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/29","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29"}],"version-history":[{"count":4,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/29\/revisions"}],"predecessor-version":[{"id":3835,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/29\/revisions\/3835"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}