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yfukui id:yfukui

cgã«é–¢ã™ã‚‹yfukuiã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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ãƒžãƒˆãƒªãƒƒã‚¯ã‚¹ â€¦ CGã®åŸºç¤Žã®åŸºç¤Ž æ•°å¦ã¨èžã„ãŸã ã‘ã§ã‚¸ãƒ³ãƒžã‚·ãƒ³ã®å‡ºã‚‹äººã‚‚ã„ã‚‹ã§ã—ã‚‡ã†ãŒã€ä»Šå›žã¯å¤šå°‘ã€æ•°å¦ãŒé–¢ä¿‚ã—ã¦ãã¾ã™ã€‚å°‘ã—æˆ‘æ…¢ã—ã¦ãã ã•ã„ã€‚æ•°å¦ã¨ã„ã†å¦å•ã¯ã€ã‚„ã‚„ã“ã—ã„è¨ˆç®—ã‚’ã€å˜ç´”ã«ã€åˆ†ã‹ã‚Šã‚„ã™ãã€æŠ½è±¡åŒ–ã™ã‚‹ãŸã‚ã®å¦å•ã§ã™ã€‚æœ€åˆã¯ã¡ã‚“ã·ã‚“ã‹ã‚“ã·ã‚“ãªã“ã¨ã§ã‚‚ã€å£ãŒã²ã¨ã¤å´©ã‚Œã‚Œã°ã€ã“ã‚“ãªä¾¿åˆ©ãªå¦å•ã¯ä»–ã«ã¯ãªã„ã¨ã€æ€ã†ã‚ˆã†ã«ãªã‚‹ã¯ãšã§ã™ã€‚ ãƒžãƒˆãƒªãƒƒã‚¯ã‚¹(è¡Œåˆ—)ã¨ã„ã†æ¦‚å¿µã¯ã€ä¸‰æ¬¡å…ƒç©ºé–“ã§ã®ã€å›žè»¢ã€å¹³è¡Œç§»å‹•ã€ã‚¹ã‚±ãƒ¼ãƒ«å¤‰æ›ãªã©ã«ã¯å¿…ãšç™»å ´ã™ã‚‹è¨ˆç®—æ‰‹æ³•ã§ã™ã€‚ ç©ºé–“åº§æ¨™ã®å¤‰æ›ãã®ã‚‚ã®ã¯ã€ä¸‰è§’æ³•ã¨æ¯”ä¾‹è¨ˆç®—ã‚’ç”¨ã„ã¦ã€é«˜æ ¡ç”Ÿç¨‹åº¦ã®çŸ¥è˜ã§ã‚‚ç°¡å˜ã«è§£ã‘ã¾ã™ãŒã€ä¸‰æ¬¡å…ƒã¨ãªã‚‹ã¨ç©å’Œã®è¨ˆç®—å¼ãŒãšã‚‰ã£ã¨ä¸¦ã‚“ã§ã€ã“ã‚ŒãŒçµæ§‹ã€è¤‡é›‘ãªã“ã¨ã«ãªã£ã¦ã—ã¾ã„ã¾ã™ã€‚æ•°å¦è€…ã¯ã†ã¾ã„ã“ã¨ã‚’è€ƒãˆã‚‹ã‚‚ã®ã§ã€ãƒžãƒˆãƒªãƒƒã‚¯ã‚¹ã¨ã„ã†æ•°å—ã®ä¸¦ã³ã¨ã€æ¼”ç®—è¦å‰‡ã‚’é©ç”¨ã™ã‚‹ã“ã¨ã§ã€ç‰©äº‹ã‚’è¦‹é€šã—ã‚ˆãã€æŠ½è±¡åŒ–ã—ã¦ã—ã¾ã£ãŸã®ã§ã™ã€‚è¦‹é€šã—ã•ãˆã‚ˆããªã‚‹ã¨ã€ä¸æ€
yfukui 2007/11/22
cg

gimbal lock
ãƒªãƒ³ã‚¯
ãã®10 ã‚¯ã‚©ãƒ¼ã‚¿ãƒ‹ã‚ªãƒ³ã‚’å¦ã‚“ã§ã¿ã‚ˆã†ï¼
ãƒ›ãƒ¼ãƒ < ã‚²ãƒ¼ãƒ ã¤ãã‚ãƒ¼ï¼ < DirectXæŠ€è¡“ç·¨ < ã‚¯ã‚©ãƒ¼ã‚¿ãƒ‹ã‚ªãƒ³ã‚’å¦ã‚“ã§ã¿ã‚ˆã†ï¼ ãã®10 ã‚¯ã‚©ãƒ¼ã‚¿ãƒ‹ã‚ªãƒ³ã‚’å¦ã‚“ã§ã¿ã‚ˆã†ï¼ â‘ What is Quaternion ? ã‚¯ã‚©ãƒ¼ã‚¿ãƒ‹ã‚ªãƒ³ï¼ˆQuaternionï¼‰ã¨ã¯æ—¥æœ¬èªžã§ã€Œ4å…ƒæ•°ã€ã¨è¨³ã—ã¾ã™ï¼ˆã‚¢ãƒ«ã‚¯ï¼šhttp://www.alc.co.jp/ï¼‰ã€‚æ•°å—ãŒ4ã¤é›†ã¾ã£ãŸã‚‚ã®ã§ã€è¨€ã£ã¦ã¿ã‚Œã°4æ¬¡å…ƒãƒ™ã‚¯ãƒˆãƒ«ã§ã™ã€‚3æ¬¡å…ƒãƒ™ã‚¯ãƒˆãƒ«ã§ã‚ã‚Œã°ç¸¦æ¨ªé«˜ã•ã§ä½•ã¨ãªãæƒ³åƒãŒã§ãã¾ã™ãŒã€4æ¬¡å…ƒã¨ãªã‚‹ã¨ã‚‚ã†ãƒ‰ãƒ©ãˆã‚‚ã‚“ã—ã‹ã‚ã‹ã‚Šã¾ã›ã‚“ï¼ˆç¬‘ï¼‰ã€‚ã“ã®åŽŸç¨¿ã‚’æ›¸ã„ã¦ã„ã‚‹ç§ã‚‚ã€å®Ÿã¯ä½•ã®ã“ã¨ã‚„ã‚‰ã•ã£ã±ã‚Šã€‚ãã“ã§ã€ç§ã¨åŒã˜ã‚ˆã†ãªå¢ƒé‡ã«ã„ã‚‹çš†ã•ã‚“ã«ã‚‚ç†è§£ã§ãã‚‹ã‚ˆã†ã«ã€ã“ã®ã‚¯ã‚©ãƒ¼ã‚¿ãƒ‹ã‚ªãƒ³ã‚’1ã‹ã‚‰å¦ã‚“ã§ã¿ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ ã‚¯ã‚©ãƒ¼ã‚¿ãƒ‹ã‚ªãƒ³ã«ã¤ã„ã¦ãƒžã‚¤ã‚¯ãƒã‚½ãƒ•ãƒˆã®HPã«ä¸€é€šã‚Šã®èª¬æ˜ŽãŒã‚ã‚Šã¾ã—ãŸï¼ˆhttp://www.microsoft.com/japan/msdn/academic/A
yfukui 2007/11/22
directx

cg

gimbal lock
ãƒªãƒ³ã‚¯
ãƒ‡ã‚£ã‚¸ã‚¿ãƒ«æœ€å‰ç·š Vol.5 ã€ŒCGã‚’ã‚³ãƒŸãƒ¥ãƒ‹ã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®ãƒ„ãƒ¼ãƒ«ã«ã€ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ç ”ç©¶ã§CGã«æ–°ãŸãªå¯èƒ½æ€§
1999å¹´ã«ãƒã‚µãƒ³ã‚¼ãƒ«ã‚¹ã§é–‹å‚¬ã—ãŸSIGGRAPHã§å„ªç§€è«–æ–‡ï¼ˆImpact Paperï¼‰ã«é¸å®šã•ã‚ŒãŸã€ŒTeddy: A Sketching Interface for 3D Freeform Designï¼ˆæ‰‹æ›¸ãã‚¹ã‚±ãƒƒãƒã«ã‚ˆã‚‹3æ¬¡å…ƒãƒ¢ãƒ‡ãƒªãƒ³ã‚°ï¼‰ã€ã€‚å½“æ™‚å¤šãã®é–¢ä¿‚è€…ãŒã€æ–°é®®ãªé©šãã‚’æ„Ÿã˜ã€SIGGRAPHæ±äº¬ã®ãƒ¬ã‚»ãƒ—ã‚·ãƒ§ãƒ³ã®ä¼šå ´ã§ã‚‚è©±é¡Œã®çš„ã ã£ãŸã€‚ ã“ã®è«–æ–‡ã§ç´¹ä»‹ã•ã‚ŒãŸãƒ„ãƒ¼ãƒ«ã€Œãƒ†ãƒ‡ã‚£ã€ã‚’ä½¿ã†ã¨ã€ãƒ—ãƒã‚¸ã‚§ã‚¯ã‚¿ã§æŠ•å½±ã•ã‚ŒãŸç”»é¢ã«æ‰‹ã‚’ã‹ã–ã—ã¦æã2æ¬¡å…ƒã®è¼ªéƒãŒã€çž¬ãé–“ã«3æ¬¡å…ƒã«ãªã£ã¦ã„ãã€‚ä¼šå ´å†…ã«è¨ã‘ã‚‰ã‚ŒãŸãƒ‡ãƒ¢ã®ã‚¹ãƒšãƒ¼ã‚¹ã§ã‚‚å¤šãã®äººãŒç†±å¿ƒã«ã€Œãƒ†ãƒ‡ã‚£ã€ã‚’è©¦ã—ã¦ã„ãŸã€‚ãã®é…åŠ›ã¯ã€ä½¿ã„ã‚„ã™ã•ã¨åŠ¹æžœãŒã¨ã¦ã‚‚åˆ†ã‹ã‚Šã‚„ã„ç‚¹ã«ã‚ã‚‹ã€‚ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã®æŠ€è¡“ã¨CGç”Ÿæˆã®ãŸã‚ã®ç ”ç©¶æˆæžœãŒè¦‹äº‹ã«èžåˆã—ã¦ã„ã‚‹ç ”ç©¶ã¨ã—ã¦æ³¨ç›®ã‚’é›†ã‚ãŸã€‚ 99å¹´ã«ã“ã®è«–æ–‡ã‚’ç™ºè¡¨ã—ãŸäº”ååµå¥å¤«æ°ã¯ã€ãã®å¾Œã‚‚CGåˆ¶ä½œã®ãŸã‚ã®ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã®ç ”ç©¶ã‚’é€²ã‚
yfukui 2007/01/29
RESEARCH

kinematics

cg
ãƒªãƒ³ã‚¯
http://numerous.org/bazooka/mt/archives/2002/06/15_103355.html
yfukui 2006/02/27
metasequoia

3d

cg
ãƒªãƒ³ã‚¯
COOL ONLINE - JAPAN - JAPAN ONLINE
Ukai, or cormorant fishing, is a captivating and ancient Japanese tradition that dates back over 1,300 years. This unique fishing technique, practiced along several rivers in Japan, combines history,...
yfukui 2006/02/27
metasequoia

3d

cg
ãƒªãƒ³ã‚¯
ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ | metaseq.net
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yfukui 2006/02/27
metasequoia

3d

cg
ãƒªãƒ³ã‚¯
1