ARKit (æ¡åŒµçŸå®ããã) ã¯ãApple ã iOS ããã€ã¹åãã«éçºããæŽç·Žããããã¬ãŒã ã¯ãŒã¯ã§ãæ¡åŒµçŸå® (AR) ãšã¯ã¹ããªãšã³ã¹ã®äœæã容æã«ããããã«èšèšãããŠããŸãããã®åŒ·åã§æ©èœè±å¯ãªãã¬ãŒã ã¯ãŒã¯ã«ãããéçºè 㯠iOS ããã€ã¹ã®ã«ã¡ã© ãã¥ãŒãéããŠããžã¿ã« ã³ã³ãã³ããçŸå®äžçãšã·ãŒã ã¬ã¹ã«èåãããããšãã§ããŸãã 2017 幎㫠iOS 11 ã§å°å ¥ãããŠä»¥æ¥ãARKit ã¯ç¶ç¶çã«é²åããŠãããçã«æ²¡å ¥åã§ã€ã³ã¿ã©ã¯ãã£ã㪠AR ãšã¯ã¹ããªãšã³ã¹ãäœæããããã®é«åºŠãªããŒã«ã»ãããéçºè ã«æäŸããããã«ãããã€ãã®æ°æ©èœãšæ¹åãå«ãŸããŠããŸãã
ARKit ã¯ãå ç¢ãªã³ã³ãã¥ãŒã¿ãŒ ããžã§ã³ ãã¯ãããžãŒãš iOS ããã€ã¹ã®ããŒããŠã§ã¢æ©èœã掻çšããŠãçŸå®äžçã®ç°å¢å ã§ã®ããã€ã¹ã®äœçœ®ãšæ¹åãæ£ç¢ºã«è¿œè·¡ããŸããã·ã³ãã«ã§åŒ·å㪠API ãå©çšããããšã§ãARKit ã䜿çšãããšãéçºè ã¯æå°éã®åŽåã§é åçã§ãªã¢ã«ãª AR ã·ãŒã³ãäœæã§ããŸãããã®ãã¬ãŒã ã¯ãŒã¯ã®ç¬èªã®æ©èœã«ã¯ãã¢ãŒã·ã§ã³è¿œè·¡ãç°å¢çè§£ãç §ææšå®ãã¬ã³ããªã³ã°ã®æé©åãªã©ããããŸãã
ARKit ã®ã¢ãŒã·ã§ã³ ãã©ããã³ã° ãã¯ãããžã¯ãå é床èšããžã£ã€ãã¹ã³ãŒããèŠèŠæ £æ§èµ°è¡è·é¢æž¬å® (VIO) ãªã©ã®ããã€ã¹ã®ããŸããŸãªã»ã³ãµãŒããã®ããŒã¿ãçµã¿åãããŠãçŸå®äžçã®ç©ºéå ã§ããã€ã¹ã®åãã远跡ããã³åæããŸããããã«ãããæµåç㪠AR äœéšã®ããã®é«ç²ŸåºŠãšå®å®ããããã©ãŒãã³ã¹ãä¿èšŒãããŸãã
ARKit ã®ç°å¢çè§£ã¯å¹³é¢æ€åºã«ãã£ãŠå®çŸããããã¬ãŒã ã¯ãŒã¯ãããã€ã¹ã®ã«ã¡ã©ã䜿çšããŠçŸå®äžçã®å¹³é¢ãèå¥ã§ããããã«ãªããŸããããã¯ãåºãããŒãã«ããã®ä»ã®è¡šé¢äžã«ä»®æ³ãªããžã§ã¯ããä¿¡é Œã§ããå®å®ããæ¹æ³ã§é 眮ããããã«éåžžã«éèŠã§ãã ARKit ã¯ãçŸå®äžçã®ç»åããªããžã§ã¯ããæ€åºããŠè¿œè·¡ããããšãã§ãããããéçºè ã¯çŸå®äžçã®ã·ãŒã³ã«åºã¥ããŠãã³ã³ããã¹ãã«å¿ããè±ããªãšã¯ã¹ããªãšã³ã¹ãäœæã§ããŸãã
ARKit ã¯åšå²ã®ç §ææ¡ä»¶ãèªåçã«æšå®ããä»®æ³ãªããžã§ã¯ããå¯èœãªéãçŸå®çã«èŠããããã«ããŸãããã®æ©èœã«ãããéçºè ã¯ããžã¿ã« ã³ã³ãã³ãã®ç §æå±æ§ãçŸå®äžçã®ç°å¢ã«åãããŠåçã«èª¿æŽã§ãããããããæ²¡å ¥åã§èªç¶ãª AR ã·ãŒã³ãå®çŸããŸãã
ARKit ã«ãã£ãŠæäŸãããã¬ã³ããªã³ã°ã®æé©åã«ãããAR ã¢ããªã±ãŒã·ã§ã³ã®å®è¡äžã®ããã€ã¹ã®ããã©ãŒãã³ã¹ãžã®åœ±é¿ãæå°éã«æããããå€ããŠæ§èœã®äœã iOS ããã€ã¹ã§ãã¹ã ãŒãºã§é«å質ãªãšã¯ã¹ããªãšã³ã¹ãä¿èšŒãããŸãã UnityãUnreal EngineãSceneKit ãªã©ã®äžè¬çãªã¬ã³ããªã³ã° ãšã³ãžã³ã®çµ±åãµããŒãã«ãããéçºè ã¯äœ¿ãæ £ããããŒã«ãã¯ãŒã¯ãããŒã䜿çšããŠãèŠèŠçã«çŽ æŽãããã·ãŒã ã¬ã¹ãª AR ãšã¯ã¹ããªãšã³ã¹ãäœæã§ããŸãã
AppMasterno-codeãã©ãããã©ãŒã ã®äžéšãšã㊠ARKit ãæŽ»çšãããšãåºç¯ãªã³ãŒãã£ã³ã° ã¹ãã«ãå°éç¥èãå¿ èŠãšããã«ãiOS ã¢ããªã±ãŒã·ã§ã³åãã«æ²¡å ¥åã§é åç㪠AR ãšã¯ã¹ããªãšã³ã¹ãäœæã§ããŸãã AppMasterã®çŽæçãªããžã¥ã¢ã« ã€ã³ã¿ãŒãã§ã€ã¹ã«ããããŠãŒã¶ãŒã¯ AR ã·ãŒã³ãç°¡åã«æ§ç¯ããã¢ããªã±ãŒã·ã§ã³ã«çµ±åããããšãã§ãããã®çµæã仿¥ã®ããŒã¹ã®éãæè¡æ å¢ã«åããããè¿ éã§æéã®ããããªãéçºãå¯èœã«ãªããŸãã
ããã«ãå æ¬çãªå°å ¥ãªãã·ã§ã³ãšä»ã®ã³ã³ããŒãã³ããšã®ã·ãŒã ã¬ã¹ãªçµ±åã«ãããARKit ã§äœæããããšã¯ã¹ããªãšã³ã¹ããWeb ãµã€ãããã€ãã£ã ã¢ãã€ã« ã¢ããªã±ãŒã·ã§ã³ãããã«ã¯ãªã³ãã¬ãã¹ ã¢ããªã±ãŒã·ã§ã³ãªã©ãããŸããŸãªææ®µãéããŠãŠãŒã¶ãŒãå©çšã§ããããã«ãªããŸãããã®æè»æ§ã«ãããäŒæ¥ã¯èŠæš¡ãæè¡çèœåã«é¢ä¿ãªããAR ãã¯ãããžãŒã容æã«å°å ¥ããŠèªç€Ÿè£œåã匷åããå·®å¥åããããšãã§ããŸãã
ARKit ã®å ç¢ãªæ©èœãšç¶ç¶çãªæ©èœåŒ·åã«ãããæ¥çããªãŒããã AR ãã¬ãŒã ã¯ãŒã¯ãšããŠã®å°äœã確åºãããã®ãšãªããæ¡åŒµçŸå®ã®é©æ°çãªå¯èœæ§ã掻çšãããäŒæ¥ã«ãšã£ãŠçæ³çãªéžæè¢ãšãªã£ãŠããŸãã ARKit ã¯ãããŸããŸãªã¢ããªã±ãŒã·ã§ã³ããŠãŒã¹ã±ãŒã¹ã«ããã£ãŠé«å質㮠AR ãšã¯ã¹ããªãšã³ã¹ãæäŸããå®çžŸããããéçºè ãšäŒæ¥ãåæ§ã«é åçãªæ¬¡äžä»£ã®ããžã¿ã« ãšã¯ã¹ããªãšã³ã¹ãäœæããé¡§å®¢ã«æäŸã§ããããã«ããŸãã
çµè«ãšããŠãARKit ã¯ãã®å æ¬çãªæ©èœã»ãããšåŒ·åãªæ©èœãåããŠãããéçºè 㯠iOS ããã€ã¹åãã«æ²¡å ¥åã§ã€ã³ã¿ã©ã¯ãã£ããªæ¡åŒµçŸå®ãšã¯ã¹ããªãšã³ã¹ãç°¡åã«äœæã§ããŸãã AppMasterno-codeãã©ãããã©ãŒã ã®äžéšã§ãã ARKit ã䜿çšãããšãå°éçãªã³ãŒãã£ã³ã°ç¥èããªããŠããAR ã¢ããªã±ãŒã·ã§ã³ãè¿ éãã€å¹ççã«äœæã§ããŸããããã«ãããããããèŠæš¡ã®äŒæ¥ãæ¡åŒµçŸå®ã®å¯èœæ§ãè²»çšå¯Ÿå¹æãšæéå¹çã®é«ãæ¹æ³ã§æŽ»çšã§ããããã«ãªããæçµçã«ã¯ãŠãŒã¶ãŒã«å€é©çã§é åçãªããžã¿ã« ãšã¯ã¹ããªãšã³ã¹ãããããããšãã§ããŸãã