１日でできる！ARCoreことはじめ

初心者でARCoreに興味がある人のために
AR初心者の私が、１日あれば大体できることをまとめてみました

Transcript

1. ̍೔ͰͰ͖Δʂ ARCore͜ͱ͸͡Ί @zukkey59 potatotips #54 1
2. 2 w FVSFLB
   *OD
   
   w 1BJST
   
   "OESPJE
   &OHJOFFS
   w 5XJUUFS
   ![VLLFZ ࣗݾ঺հ ٕज़ॻయ̐Ͱɺຊग़͠·ͨ͠ʂ
3. 3 w
   6OJUZͰ͸ͳ͘"OESPJE4UVEJPͰ
   
   w
   "3$PSFʹڵຯ͕͋Δਓ͕खܰʹࢼͤΔΑ͏ʹ̍೔͋Ε͹Ͱ͖Δ͜ͱͷ঺հ ࠓ೔࿩͢͜ͱ
4. 4 w
   4DFOFGPSN
   w
   "SHVNFOUFE
   *NBHFT
   w
   $MPVE
   "ODIPST
   ARCoreͰͰ͖Δ͜ͱ
5. 5 w
   4DFOFGPSN
   
   
   ࠓ೔࿩͢ͷ͸ίίʂ
   w
   "SHVNFOUFE
   *NBHFT
   w
   $MPVE
   "ODIPST
   ARCoreͰͰ͖Δ͜ͱ
6. 6 w Α͋͘Δ̏%ϞσϧΛදࣔͯ͠ಈ͔ͨ͠ΓͰ͖Δ΍ͭ Sceneform
7. 7 w
   γʔϯΛߏஙͯ͠ɺੜ੒͞ΕΔԾ૝ΦϒδΣΫτͰ͋Δ/PEFΛ௥Ճ͢Δ ARΛදࣔ͢ΔྲྀΕ
8. 8 w
   γʔϯΛߏஙͯ͠ɺੜ੒͞ΕΔԾ૝ΦϒδΣΫτͰ͋Δ/PEFΛ௥Ճ͢Δ ARΛදࣔ͢ΔྲྀΕ Scene
9. 9 w
   γʔϯΛߏஙͯ͠ɺੜ੒͞ΕΔԾ૝ΦϒδΣΫτͰ͋Δ/PEFΛ௥Ճ͢Δ ARΛදࣔ͢ΔྲྀΕ Scene Anchor Node ਌ͷNodeੜ੒ʂ
10. 10 w
    γʔϯΛߏஙͯ͠ɺੜ੒͞ΕΔԾ૝ΦϒδΣΫτͰ͋Δ/PEFΛ௥Ճ͢Δ ARΛදࣔ͢ΔྲྀΕ Scene Anchor Node Transform Node ੜ੒ʂ
11. 11 w
    γʔϯΛߏஙͯ͠ɺੜ੒͞ΕΔԾ૝ΦϒδΣΫτͰ͋Δ/PEFΛ௥Ճ͢Δ ARΛදࣔ͢ΔྲྀΕ Scene Anchor Node Transform Node ௥Ճʂ
12. 12 w
    γʔϯΛߏஙͯ͠ɺੜ੒͞ΕΔԾ૝ΦϒδΣΫτͰ͋Δ/PEFΛ௥Ճ͢Δ ARΛදࣔ͢ΔྲྀΕ Scene ௥Ճͨ͠ࢠͷNode͸ɺ Ҡಈͨ͠Γɺઃఆ͢Ε͹֦ॖͨ͠Γɺճసͨ͠ΓͰ͖Δ
13. 13 w
    ඪ४Ͱ༻ҙ͞Ε͍ͯΔ"OESPJEͷ8JEHFUΛදࣔ͢Δ͜ͱ͕Ͱ͖Δ
    AndroidͷWidgetͷදࣔ
14. w
    ද͍ࣔͨ͠8JEHFUͷϨΠΞ΢τΛผʹ༻ҙ͢Δ
    JUFN@JNBHFYNM
    <?xml version="1.0" encoding="utf-8"?> <ImageView android:id="@+id/image" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/eure" xmlns:android="http://schemas.android.com/apk/res/android" /> 14 AndroidͷWidgetͷදࣔ
15. 15 w
    7JFX3FOEFSBCMFΫϥεΛ༻͍ͯɺϨΠΞ΢τͷYNMΛࢦఆͯ͠
    
    
    
    
    7JFX"DUJWJUZKBWB
    ViewRenderable.builder() .setView(this, R.layout.item_image) .build() .thenAccept(renderable -> viewRenderable = renderable); AndroidͷWidgetͷදࣔ
16. 16 w
    7JFX3FOEFSBCMFΫϥεΛ༻͍ͯɺϨΠΞ΢τͷYNMΛࢦఆͯ͠
    
    ϦιʔεΛಡΈࠐΈɺϨϯμϦϯά͢Δ
    
    
    7JFX"DUJWJUZKBWB
    ViewRenderable.builder() .setView(this, R.layout.item_image) .build() .thenAccept(renderable -> viewRenderable = renderable); AndroidͷWidgetͷදࣔ
17. 17 w
    ϨϯμϦϯάͨ͠΋ͷΛԾ૝ΦϒδΣΫτͷ/PEFʹͯ͠
    
    
    
    
    7JFX"DUJWJUZKBWB
    TransformableNode view = new TransformableNode(arFragment.getTransformationSystem()); view.setParent(anchorNode); view.setRenderable(viewRenderable); AndroidͷWidgetͷදࣔ
18. 18 w
    ϨϯμϦϯάͨ͠΋ͷΛԾ૝ΦϒδΣΫτͷ/PEFʹͯ͠
    
    ਌ͷ/PEF ΞϯΧʔ ʹ௥Ճ͢Δ
    
    
    7JFX"DUJWJUZKBWB
    TransformableNode view = new TransformableNode(arFragment.getTransformationSystem()); view.setParent(anchorNode); view.setRenderable(viewRenderable); AndroidͷWidgetͷදࣔ
19. 19 w
    ؙɺ࢛֯ɺԁபͳͲͷදࣔΛ͢Δ͜ͱ͕Ͱ͖Δ
    ؙɺ࢛֯ɺԁபͳͲͷදࣔ
20. 20 w
    ࢛֯ΛྫʹͱΔͱɺԼهͷΑ͏ʹ.BUFSJBM'BDUPSZΫϥεΛ༻͍ͯ$PMPSΛࢦఆ͠
    7JFX"DUJWJUZKBWB
    MaterialFactory.makeOpaqueWithColor(this, new Color(android.graphics.Color.BLUE)) .thenAccept( material -> { blueSquareRenderable = ShapeFactory.makeCube(new Vector3(0.2f, 0.15f, 0.2f), new Vector3(0.0f, 0.15f, 0.0f), material); } ); ؙɺ࢛֯ɺԁபͳͲͷදࣔ
21. 21 w
    ࢛֯ΛྫʹͱΔͱɺԼهͷΑ͏ʹ.BUFSJBM'BDUPSZΫϥεΛ༻͍ͯ$PMPSΛࢦఆ͠
    
    ࢛֯ܗΛ࡞੒ͯ͠ϨϯμϦϯά͢Δ
    7JFX"DUJWJUZKBWB
    MaterialFactory.makeOpaqueWithColor(this, new Color(android.graphics.Color.BLUE)) .thenAccept( material -> { blueSquareRenderable = ShapeFactory.makeCube(new Vector3(0.2f, 0.15f, 0.2f), new Vector3(0.0f, 0.15f, 0.0f), material); } ); ؙɺ࢛֯ɺԁபͳͲͷදࣔ
22. 22 w
    ؙ΍ԁபΛද͍ࣔͨ͠৔߹͸4IBQF'BDUPSZΫϥεʹ͋ΔNBLF4QIFSFͱ
    
    NBLF$ZMJOEFSΛ༻͍Δ͜ͱͰ࣮ݱͰ͖Δ
    #BMM"DUJWJUZKBWB
    ShapeFactory.makeSphere(0.1f, new Vector3(0.0f, 0.15f, 0.0f), material); }); $ZMJOEFS"DUJWJUZKBWB
    ShapeFactory.makeCylinder(0.1f, 0.3f, new Vector3(0.0f, 0.15f, 0.0f), material); ؙɺ࢛֯ɺԁபͳͲͷදࣔ
23. 23 w
    ϞσϦϯάͨ͠%ϞσϧΛදࣔ͢Δ͜ͱ͕Ͱ͖Δ 3DϞσϧͷදࣔ
24. 24 w
    ೚ҙͷϞσϦϯάϑΝΠϧΛಡΈࠐΉʹ͸ɺBQQͷCVJMEHSBEMFʹ
    
    ԼهΛهड़͢Δ͜ͱ͕ඞཁ
    CVJMEHSBEMF BQQ
    apply plugin: 'com.google.ar.sceneform.plugin' 3DϞσϧͷදࣔ
25. 25 • Project > app ͷԼʹsampledataσΟϨΫτϦΛੜ੒͠ɺ objϑΝΠϧΛೖΕΔ(objϑΝΠϧҎ֎ʹ΋ɺFBXɺgITFͳͲରԠ͍ͯ͠Δ) 3DϞσϧͷදࣔ
26. 26 • sampledataΛӈΫϦοΫͯ͠ɺ ɹNew > Sceneform Asset͔ΒӈͷΑ͏ʹ ɹઌ΄ͲೖΕͨobjϑΝΠϧΛಡΈࠐΉ 3DϞσϧͷදࣔ
27. 27 • Sync͢Δͱɺappͷbuild.gradleͷதʹԼهͷίʔυ͕௥Ճ͞ΕΔ CVJMEHSBEMF BQQ
    sceneform.asset('sampledata/andy.obj', 'default', 'sampledata/andy.sfa', 'src/main/res/raw/andy') 3DϞσϧͷදࣔ
28. 3DϞσϧͷಋೖ͕Ͱ͖ͨʂ 28
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    %σʔλͷϦιʔεΛಡΈࠐΜͰϨϯμϦϯά͢Δ
    3DϞσϧͷදࣔ .PEFM"DUJWJUZKBWB
    ModelRenderable.builder() .setSource(this, R.raw.andy) .build() .thenAccept(renderable -> andyRenderable = renderable) .exceptionally( throwable -> { Toast toast = Toast.makeText(this, "Unable to load andy renderable", Toast.LENGTH_LONG); toast.setGravity(Gravity.CENTER, 0, 0); toast.show(); return null; });
30. 30 w
    %σʔλͷϦιʔεΛಡΈࠐΜͰϨϯμϦϯά͢Δ
    3DϞσϧͷදࣔ .PEFM"DUJWJUZKBWB
    ModelRenderable.builder() .setSource(this, R.raw.andy) .build() .thenAccept(renderable -> andyRenderable = renderable) .exceptionally( throwable -> { Toast toast = Toast.makeText(this, "Unable to load andy renderable", Toast.LENGTH_LONG); toast.setGravity(Gravity.CENTER, 0, 0); toast.show(); return null; });
31. 31 w
    ಋೖ͔Β"3Λදࣔ͢Δ·Ͱɺׂͱ؆୯ʹͰ͖Δ
    w
    6OJUZͰ΍Δํ๏͕Α͘঺հ͞Ε͍ͯΔ͕ɺ
    
    طଘͷϓϩδΣΫτʹ௥Ճ͍ͨ͠ͱ͔͋Ε͹ɺ
    
    "OESPJE4UVEJPͰ΋ಋೖ͸؆୯ʹͰ͖ͦ͏ ͓ΘΓʹ
32. 32 w
    ࠓճ঺հͨ͠αϯϓϧ͸HJUIVCʹ͓͍ͯ͋ΔͷͰɺԼهΛ͝ཡ͍ͩ͘͞
    IUUQTHJUIVCDPNZVUBSP"3$PSF4BNQMF
    ͓ΘΓʹ
33. 33 
    CVJMEHSBEMFʹهड़ͱ֬ೝ
    
    "OESPJE
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    %Ϟσϧಋೖ࣌ʹඞཁͳϓϥάΠϯΛೖΕΔ ิ଍ - ಋೖํ๏
34. 34 w
    BQQͷCVJMEHSBEMFʹҎԼΛهड़͢Δ
    EFQFOEFODJFT
    \
    ʜ
    
    
    
    JNQMJDBUJPO
    bDPNHPPHMFBSTDFOFGPSNVYTDFOFGPSNVY`
    
    
    
    JNQMJDBUJPO
    bDPNHPPHMFBSTDFOFGPSNVYDPSF`
    ʜ
    ^ build.gradleʹهड़ͱ֬ೝ
35. 35 w
    ϓϩδΣΫτͷCVJMEHSBEMFʹҎԼ͕هड़͞Ε͍ͯΔ͜ͱΛ֬ೝ
    BMMQSPKFDUT
    \
    
    
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    \
    
    
    
    
    ʜ
    
    
    
    
    HPPHMF
    
    
    
    
    ʜ
    
    
    ^
    ^ build.gradleʹهड़ͱ֬ೝ
36. 36 w
    ΧϝϥΛ࢖͏ͨΊҎԼΛهड़
    <manifest xmlns:android="http://schemas.android.com/apk/res/android" package=“zukkey.whiskey.arcoresample"> … // ҎԼΛهड़ <uses-permission android:name="android.permission.CAMERA" /> … </manifest> Android Manifestʹهड़
37. 37 w
    "3$PSFΛ༗ޮʹ͢Δ
    <application … > // ARαϙʔτ୺຤ඞਢͷ৔߹͸value=”required”, ඞਢʹ͠ͳ͍৔߹͸value=”optional” <meta-data android:name="com.google.ar.core" android:value="required" /> </application> Android Manifestʹهड़
38. 38 w
    1SFGFSFODFT
    
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    #SPXTF
    3FQPTJUPSJFTͰ
    
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    ϓϥάΠϯΛೖΕΔ 3DϞσϧಋೖ࣌ʹඞཁͳϓϥάΠϯΛೖΕΔ