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°¡ÀÔ: 2004³â 7¿ù 2ÀÏ ¿Ã¸° ±Û: 115 ¼Ò¼Ó: ³×¿ÀÀ§Áî °ÔÀÓÁî
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¿Ã·ÁÁü: 2005-09-30 14:41
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°í¼ö´Â ¾Æ´Õ´Ï´Ù¸¸, Á¦ »ý°¢À» ¸»¾¸µå¸®°Ú½À´Ï´Ù. ¾îµð±îÁö³ª Á¦ °æÇè¿¡ ±Ù°ÅÇÑ ÃßÃøÀÏ »ÓÀ̰í, ÀÌ°Ô Á¤È®ÇÑ ¹æ¹ýÀÎÁö´Â ¸ð¸£°Ú½À´Ï´Ù. °ü·ÃµÈ ±ÛÀÌ http://gpgstudy.com/forum/viewtopic.php?t=803¿¡µµ Àִµ¥, Àú´Â Àß ÀÌÇØ°¡ ¾È µÅ¼;
¸ðµç x, y, ±×¸®°í z¸¦ x, z, ±×¸®°í -y·Î ¹Ù²ã ÁØ´Ù°í »ý°¢ÇÏ¸é µË´Ï´Ù.
¿ì¼±, ¿ ±âÁØ Çà·Ä¿¡ ´ëÇØ¼´Â ½Å°æ ¾È ½áµµ µË´Ï´Ù. float m[16]ÀÌ ÀÖ´Ù¸é, ±×³É (1, 1), (1, 2), (1, 3), ... (4, 4) ¼ø¼·Î ³ÖÀ¸¸é µË´Ï´Ù. Âü°í·Î ¾ÕÀÇ °ýÈ£´Â (Çà, ¿)ÀÇ ¼ø¼ÀÔ´Ï´Ù.
¿ªÇà·ÄÀº ÁÂÇ¥°è¿Í »ó°ü¾øÀÌ °è»êÇÏ¸é µË´Ï´Ù.
º¯È¯ Çà·Ä 󸮴 ±× Ã¥¿¡ ³ª¿Â ´ë·Î ÇÏ¸é µË´Ï´Ù. ±× Ã¥ÀÇ source¸¦ º¸¸é ¾Æ½Ã°ÚÁö¸¸, Çà·ÄÀ» ÀÐ¾î µéÀÏ ¶§¿¡ ´ÙÀ½Ã³·³ ó¸®ÇÕ´Ï´Ù.
Direct3DÀÇ Çà·Ä =
(1, 1), (1, 3), (1, 2), 0,
(3, 1), (3, 3), (3, 2), 0,
(2, 1), (2, 3), (2, 2), 0,
(4, 1), (4, 3), (4, 2), 1
OpenGLÀÇ ÁÂÇ¥°è¸¦ ±×´ë·Î »ç¿ëÇϽŴٸé zÀÇ ºÎÈ£°¡ Direct3D¿Í ¹Ý´ëÀ̹ǷÎ, À§ÀÇ Çà·Ä¿¡¼ ¼¼ ¹øÂ° ¿ÀÇ ºÎÈ£¸¦ ¹Ý´ë·Î ¹Ù²ã ÁÖ½Ã¸é µÉ °ÍÀÔ´Ï´Ù. Áï ´ÙÀ½Ã³·³ µË´Ï´Ù.
OpenGLÀÇ Çà·Ä =
(1, 1), (1, 3), -(1, 2), 0,
(3, 1), (3, 3), -(3, 2), 0,
(2, 1), (2, 3), -(2, 2), 0,
(4, 1), (4, 3), -(4, 2), 1
Âü°í·Î animationÀ» ÇÒ ¶§¿¡ »ç¿ø¼ö¸¦ »ç¿ëÇÑ´Ù¸é, »ç¿ø¼ö¿¡ µé¾î°¡´Â x, y, ±×¸®°í z °ªµµ OpenGL¿¡ ¸Â°Ô ¹Ù²ã Áà¾ß ÇÕ´Ï´Ù. _________________ ½¬¿î °ÍÀº ¿Ã¹Ù¸£´Ù. |
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