ABC2019s ARCoreハンズオン

by Kenichi Takahashi

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"#$T "3$PSFϋϯζΦϯ ʙ4DFOFGPSNͱ+BWBͰͷ։ൃʙ ߴڮݑҰ

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@ken1_taka ktaka גࣜձࣾΧϒΫιϑτ΢ΣΞΤϯδχΞ ߴڮݑҰ w ܞଳ޲͚%άϥϑΟΫεΤϯδϯ΍ɺੲ͋ͬ ͨ๭"3ΞϓϦͷ։ൃʹܞΘΔ w ݱࡏ͸ΧϒΫͰ%άϥϑΟΫεͷϨϯμϦϯ ά͓ΑͼղੳΤϯδϯͷ࣮૷Λ୲౰ w ݸਓత׆ಈͱͯ͠"373ͷ࣮ݧΛ͢Δ๣Β຋ ༁ຊΛग़ͨ͠Γɺٕज़ܥࡶࢽ΁ͷղઆهࣄΛد ߘ͢ΔͳͲ͍ͯ͠Δ

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6OJUZʹΑΔʙຊͷ຋༁

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ٕज़ॻయͰग़ͨ͠ຊ #005)ʹ1%'൛ͱ੡ຊ൛͋Γ·͢ IUUQT[BYJTKVOLJFCPPUIQN JUFNT

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ࠓ೔ͷνϡʔλʔ w ࢁ࡚ɹ੣͞Μ w )JSPLB[V&HBTIJSB͞Μ

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ࠓ೔ͷ಺༰ w "3$PSFʹ͍͓ͭͯ͞Β͍ w جຊػೳ w 4DFOFGPSNʹΑΔ։ൃ w ϋϯζΦϯ

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"3$PSFʹ͍͓ͭͯ͞Β͍

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"3$PSFͱ͸ w "OESPJEͰ"3ΞϓϦΛ࣮ݱ͢ΔͨΊͷ(PPHMF७ਖ਼ϥΠϒϥϦ w "OESPJEεέʔϧͰ޿͘ීٴΛ໨ࢦ͢ NJMMJPO

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"3$PSFͷجຊػೳ

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.PUJPOUSBDLJOHʢϞʔγϣϯτϥοΩϯάʣ IUUQTEFWFMPQFSTHPPHMFDPNBSEJTDPWFSDPODFQUT$$#:

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ϞʔγϣϯτϥοΩϯά w "3$PSF΍"3,JUΛ࢖͑ΔΑ͏ ʹͳͬͯҰ൪خ͍͠ͷ͸ʜ͜ Μͳ෩ʹճΓࠐΊΔ͜ͱ

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&OWJSPONFOUBMVOEFSTUBOEJOHʢ؀ڥೝࣝʣ IUUQTEFWFMPQFSTHPPHMFDPNBSEJTDPWFSDPODFQUT$$#:

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ฏ໘ͷݕग़ w ਫฏͱਨ௚ͷฏ໘Λೝࣝ w ͔Βਨ௚໘΋Մೳʹ

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-JHIUFTUJNBUJPOʢޫݯਪఆʣ IUUQTEFWFMPQFSTHPPHMFDPNBSEJTDPWFSDPODFQUT$$#:

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ޫݯਪఆ w पғͷ໌Δ͞ͷมԽ͔Βޫ ͷڧ͞Λਪఆ w ޫͷ౰ͨΔํ޲͸औಘͰ͖ ͳ͍

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ͦͷଞͷ"3$PSF࠷৽৘ใ͸ ͔࣌ΒͷηογϣϯͰʂ

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ରԠ୺຤ w ݱࡏͷ"3$PSFͷόʔδϣϯ͸ w όʔδϣϯΛॏͶΔ͝ͱʹର Ԡ୺຤΋͍ͩͿ૿͑·ͨ͠ w 9QFSJB9; 9; 9; w (BMBYZ" " " /PUF 4 4 4 4 w "26043౳ IUUQTEFWFMPQFSTHPPHMFDPNBSEJTDPWFSTVQQPSUFEEFWJDFT

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։ൃํ๏ +BWB $ /%, 6OJUZ 6OSFBM&OHJOF 8FCͷԿΕͰ΋Մೳ

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+BWBͰͷ։ൃ 4DFOFGPSNʹ͍ͭͯ

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4DFOFGPSNͱ͸ w %ϞσϧͷΠϯϙʔτπʔϧɺ"3γʔϯ΁ͷ૊ΈࠐΈ ͕؆୯ʹͰ͖ΔϥΠϒϥϦ w "OESPJE4UVEJPͰ+BWBͰ։ൃͰ͖·͢

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https://developers.google.com/ar/develop/java/sceneform/ l"OESPJE։ൃऀʹ%άϥϑΟΫεͱ0QFO(-Λ ֶͿ͜ͱͳ͠ʹ"3$PSFΛۦ࢖͢ΔྗΛ༩͑Δz

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࠷΋جຊతͳखॱ

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"OESPJE4UVEJPʹ ϓϥάΠϯΛΠϯετʔϧ͢Δ w 1SFGFSFODFTˠ1MVHJOT <#SPXTFSFQPTJUPSJFT>Λԡ͠ ͯ w (PPHMF4DFOFGPSN5PPMT #FUB ΛΠϯετʔϧ

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1PMZ͔Β%ϞσϧΛ μ΢ϯϩʔυ͢Δ w IUUQTQPMZHPPHMFDPN͔ Β%ϞσϧΛμ΢ϯϩʔυ w ओʹ"3ͱ73Ͱͷ׆༻Λ໨త ͱͨ͠%Ϟσϧڞ༗αΠτ w $$#:Ͱ࢖༻Ͱ͖Δ΋ͷ͕ଟ ͍

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ʦิ଍ʧ%σʔλͷߏ੒ྫ ʴ BOEZPCK BOEZQOH

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ʦิ଍ʧBOEZPCKΛ։͘ͱʜ W  W  W  W  W ʜ G G G YZ[ͷ௖఺࠲ඪ஋ ʢ਺ઍʙ਺ඦສߦʣ Ͳͷ௖఺Λ݁ΜͰ ࡾ֯ܗΛ࡞Δ͔Λఆٛ ʢ਺ઍʙ਺ඦສߦʣ

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4DFOFGPSNΛ࢖Θͳ͍৔߹ɺ ͜ͷϑΝΠϧΛϩʔυ͢ΔίʔυΛ ॻ͘ඞཁ͕͋Γ·ͨ͠

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%ϞσϧΛϓϩδΣΫτʹ Πϯϙʔτ w μ΢ϯϩʔυͨ͠ w YYYQOH w YYYNUM w YYYPCK w Λ4BNQMFEBUBʹίϐʔ

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%ϞσϧΛϓϩδΣΫτʹ Πϯϙʔτ̎ w YYYPCKΛӈΫϦοΫ ˠ/FXˠ4DFOFGPSN"TTFU ͷॱʹબ୒ w 'JOJTIΛԡ͢

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%ϞσϧΛϓϩδΣΫτʹ Πϯϙʔτ w YYYTGB YYYTGCͱ͍͏ϑΝΠ ϧ͕࡞੒͞ΕΔ w %ϞσϧͷϓϨϏϡʔ͕දࣔ ͞ΕΔ w TGCͷํ͸BTTFUTͷԼʹஔ͔Ε Δ

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ίʔυ্ʹϩʔυ͢Δ ϑΝΠϧΛهड़͢Δ w BTTFUTͷԼͷTGCϑΝΠϧΛ ࢦఆ͢Δ

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Ϗϧυ࣮ͯ͠ߦ w ฏ໘Λλοϓͯ͠%ϞσϧΛ ഑ஔ͢ΔͨΊʹඞཁͳػೳ͕ ͜Ε͚ͩͰҰ௨Γ׬੒ʂ

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4DFOFGPSNͷߏ੒ཁૉ w "S'SBHNFOU w 3FOEFSBCMF w .PEFM3FOEFSBCMF w 7JFX3FOEFSBCMF

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"S'SBHNFOU w ΧϝϥϓϨϏϡʔͷදࣔ w ୺຤Λಈ͔͢͜ͱΛଅ͢6*  w ೝࣝฏ໘Λࣔ͢6*  w ฏ໘Λλοϓͨ͠ࡍͷMJTUOFS  w ฏ໘ʹӨΛམͱ͢ 

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.PEFM3FOEFSBCMF w %ϞσϧΛѻ͏

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7JFX3FOEFSBCMF "OESPJE։ൃऀʹ͸͓ͳ͡ΈͷMBZPVUͷYNMΛ"3্ۭؒʹු͔Ϳ7JFX ͱͯ͠࡞੒Ͱ͖Δʂ

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7JFX3FOEFSBCMF࡞੒खॱ 7JFX3FOEFSBCMFCVJMEFS TFU7JFX UIJT 3MBZPVUTPMBS@DPOUSPMT CVJME CBDLHSPVOE ʢؙ֯ɺ൒ಁ໌ͷ੨ʣ MBZPVUYNM "1*

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ྑ͍͜ͱͮ͘໨Ͱ͕͢ʜ

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4DFOFGPSNͰ͸ Ξχϝʔγϣϯ͕ Ͱ͖ͳ͍

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ͦͷ৔߹͸6OJUZΛʜ ͱݴ͍ͬͯ·͕ͨ͠ɺ

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4DFOFGPSNͰ͸ Ξχϝʔγϣϯ͕ Ͱ͖ͳ͍ Ͱ͖ΔΑ͏ʹͳΓ·ͨ͠ʂ

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4DFOFGPSNͰ "OJNBUJPOՄೳʹʂ w GCYʹઃఆ͞ΕͨΞχϝʔγϣϯ ΛΠϯϙʔτՄೳ

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ຊ೔ਐΊΔίʔυϥϘڭࡐ w 4DFOFGPSNΛ࢖ͬͯछྨͷ %ϞσϧΛ഑ஔ w ࣸਅΛࡱͬͯอଘ IUUQCJUMZ(/32;Z

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͓·͚ͷ՝୊ w ίʔυϥϘ͕ऴΘͬͨํ͸͜ ͪΒʹτϥΠ͍ͯͩ͘͠͞ w ೚ҙͷจࣈྻΛ 7JFX3FOEFSBCMFͰ഑ஔ IUUQTLUBLBHJUIVCJPDPEFMBCWJFXSFOEFSBCMF

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࠷ޙʹʜ ೔ຊޠͰ࣭໰ɺ૬ஊͰ͖ΔϑΥʔϥϜ IUUQCJUMZWSBS@KB ͥͻ͝ొ࿥͍ͩ͘͞ʂ ೔ຊޠͰؾܰʹ࣭໰ɺ૬ ஊͰ͖ΔΑ͏ʹཱͯͯΈ ·ͨ͠ (PPHMFΞΧ΢ϯτ͕͋Ε ͹ԿํͰ΋ࢀՃՄೳͰ͢