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̍ͰͰ͖Δʂ
ARCore͜ͱ͡Ί
@zukkey59
potatotips #54
1
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w FVSFLB*OD
w 1BJST"OESPJE&OHJOFFS
w 5XJUUFS![VLLFZ
ࣗݾհ
ٕज़ॻయ̐Ͱɺຊग़͠·ͨ͠ʂ
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w6OJUZͰͳ͘"OESPJE4UVEJPͰ
w"3$PSFʹڵຯ͕͋Δਓ͕खܰʹࢼͤΔΑ͏ʹ̍͋ΕͰ͖Δ͜ͱͷհ
ࠓ͢͜ͱ
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w4DFOFGPSN
w"SHVNFOUFE*NBHFT
w$MPVE"ODIPST
ARCoreͰͰ͖Δ͜ͱ
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w4DFOFGPSNࠓ͢ͷίίʂ
w"SHVNFOUFE*NBHFT
w$MPVE"ODIPST
ARCoreͰͰ͖Δ͜ͱ
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w Α͋͘Δ̏%ϞσϧΛදࣔͯ͠ಈ͔ͨ͠ΓͰ͖Δͭ
Sceneform
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wγʔϯΛߏஙͯ͠ɺੜ͞ΕΔԾΦϒδΣΫτͰ͋Δ/PEFΛՃ͢Δ
ARΛදࣔ͢ΔྲྀΕ
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wγʔϯΛߏஙͯ͠ɺੜ͞ΕΔԾΦϒδΣΫτͰ͋Δ/PEFΛՃ͢Δ
ARΛදࣔ͢ΔྲྀΕ
Scene
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wγʔϯΛߏஙͯ͠ɺੜ͞ΕΔԾΦϒδΣΫτͰ͋Δ/PEFΛՃ͢Δ
ARΛදࣔ͢ΔྲྀΕ
Scene
Anchor Node
ͷNodeੜʂ
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wγʔϯΛߏஙͯ͠ɺੜ͞ΕΔԾΦϒδΣΫτͰ͋Δ/PEFΛՃ͢Δ
ARΛදࣔ͢ΔྲྀΕ
Scene
Anchor Node
Transform Node ੜʂ
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wγʔϯΛߏஙͯ͠ɺੜ͞ΕΔԾΦϒδΣΫτͰ͋Δ/PEFΛՃ͢Δ
ARΛදࣔ͢ΔྲྀΕ
Scene
Anchor Node
Transform Node
Ճʂ
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wγʔϯΛߏஙͯ͠ɺੜ͞ΕΔԾΦϒδΣΫτͰ͋Δ/PEFΛՃ͢Δ
ARΛදࣔ͢ΔྲྀΕ
Scene
Ճͨ͠ࢠͷNodeɺ
Ҡಈͨ͠Γɺઃఆ͢Ε֦ॖͨ͠Γɺճసͨ͠ΓͰ͖Δ
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wඪ४Ͱ༻ҙ͞Ε͍ͯΔ"OESPJEͷ8JEHFUΛදࣔ͢Δ͜ͱ͕Ͱ͖Δ
AndroidͷWidgetͷදࣔ
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wද͍ࣔͨ͠8JEHFUͷϨΠΞτΛผʹ༻ҙ͢Δ
JUFN@JNBHFYNM
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AndroidͷWidgetͷදࣔ
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w7JFX3FOEFSBCMFΫϥεΛ༻͍ͯɺϨΠΞτͷYNMΛࢦఆͯ͠
7JFX"DUJWJUZKBWB
ViewRenderable.builder()
.setView(this, R.layout.item_image)
.build()
.thenAccept(renderable -> viewRenderable = renderable);
AndroidͷWidgetͷදࣔ
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w7JFX3FOEFSBCMFΫϥεΛ༻͍ͯɺϨΠΞτͷYNMΛࢦఆͯ͠
ϦιʔεΛಡΈࠐΈɺϨϯμϦϯά͢Δ
7JFX"DUJWJUZKBWB
ViewRenderable.builder()
.setView(this, R.layout.item_image)
.build()
.thenAccept(renderable -> viewRenderable = renderable);
AndroidͷWidgetͷදࣔ
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wϨϯμϦϯάͨ͠ͷΛԾΦϒδΣΫτͷ/PEFʹͯ͠
7JFX"DUJWJUZKBWB
TransformableNode view = new TransformableNode(arFragment.getTransformationSystem());
view.setParent(anchorNode);
view.setRenderable(viewRenderable);
AndroidͷWidgetͷදࣔ
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wϨϯμϦϯάͨ͠ͷΛԾΦϒδΣΫτͷ/PEFʹͯ͠
ͷ/PEF ΞϯΧʔ
ʹՃ͢Δ
7JFX"DUJWJUZKBWB
TransformableNode view = new TransformableNode(arFragment.getTransformationSystem());
view.setParent(anchorNode);
view.setRenderable(viewRenderable);
AndroidͷWidgetͷදࣔ
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wؙɺ࢛֯ɺԁபͳͲͷදࣔΛ͢Δ͜ͱ͕Ͱ͖Δ
ؙɺ࢛֯ɺԁபͳͲͷදࣔ
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w࢛֯ΛྫʹͱΔͱɺԼهͷΑ͏ʹ.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
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w࢛֯ΛྫʹͱΔͱɺԼهͷΑ͏ʹ.BUFSJBM'BDUPSZΫϥεΛ༻͍ͯ$PMPSΛࢦఆ͠
࢛֯ܗΛ࡞ͯ͠ϨϯμϦϯά͢Δ
7JFX"DUJWJUZKBWB
MaterialFactory.makeOpaqueWithColor(this, new Color(android.graphics.Color.BLUE))
.thenAccept(
material -> {
blueSquareRenderable =
ShapeFactory.makeCube(new Vector3(0.2f, 0.15f, 0.2f),
new Vector3(0.0f, 0.15f, 0.0f), material);
}
);
ؙɺ࢛֯ɺԁபͳͲͷදࣔ
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wؙԁபΛද͍ࣔͨ͠߹4IBQF'BDUPSZΫϥεʹ͋ΔNBLF4QIFSFͱ
NBLF$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
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wϞσϦϯάͨ͠%ϞσϧΛදࣔ͢Δ͜ͱ͕Ͱ͖Δ
3DϞσϧͷදࣔ
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wҙͷϞσϦϯάϑΝΠϧΛಡΈࠐΉʹɺBQQͷCVJMEHSBEMFʹ
ԼهΛهड़͢Δ͜ͱ͕ඞཁ
CVJMEHSBEMF BQQ
apply plugin: 'com.google.ar.sceneform.plugin'
3DϞσϧͷදࣔ
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• Project > app ͷԼʹsampledataσΟϨΫτϦΛੜ͠ɺ
objϑΝΠϧΛೖΕΔ(objϑΝΠϧҎ֎ʹɺFBXɺgITFͳͲରԠ͍ͯ͠Δ)
3DϞσϧͷදࣔ
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• sampledataΛӈΫϦοΫͯ͠ɺ
ɹNew > Sceneform Asset͔ΒӈͷΑ͏ʹ
ɹઌ΄ͲೖΕͨobjϑΝΠϧΛಡΈࠐΉ
3DϞσϧͷදࣔ
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• Sync͢Δͱɺappͷbuild.gradleͷதʹԼهͷίʔυ͕Ճ͞ΕΔ
CVJMEHSBEMF BQQ
sceneform.asset('sampledata/andy.obj',
'default',
'sampledata/andy.sfa',
'src/main/res/raw/andy')
3DϞσϧͷදࣔ
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3DϞσϧͷಋೖ͕Ͱ͖ͨʂ
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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;
});
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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;
});
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wಋೖ͔Β"3Λදࣔ͢Δ·Ͱɺׂͱ؆୯ʹͰ͖Δ
w6OJUZͰΔํ๏͕Α͘հ͞Ε͍ͯΔ͕ɺ
طଘͷϓϩδΣΫτʹՃ͍ͨ͠ͱ͔͋Εɺ
"OESPJE4UVEJPͰಋೖ؆୯ʹͰ͖ͦ͏
͓ΘΓʹ
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wࠓճհͨ͠αϯϓϧHJUIVCʹ͓͍ͯ͋ΔͷͰɺԼهΛ͝ཡ͍ͩ͘͞
IUUQTHJUIVCDPNZVUBSP"3$PSF4BNQMF
͓ΘΓʹ
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CVJMEHSBEMFʹهड़ͱ֬ೝ
"OESPJE.BOJGFTUʹهड़
%Ϟσϧಋೖ࣌ʹඞཁͳϓϥάΠϯΛೖΕΔ
ิ - ಋೖํ๏
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wBQQͷCVJMEHSBEMFʹҎԼΛهड़͢Δ
EFQFOEFODJFT\
ʜ
JNQMJDBUJPObDPNHPPHMFBSTDFOFGPSNVYTDFOFGPSNVY`
JNQMJDBUJPObDPNHPPHMFBSTDFOFGPSNVYDPSF`
ʜ
^
build.gradleʹهड़ͱ֬ೝ
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wϓϩδΣΫτͷCVJMEHSBEMFʹҎԼ͕هड़͞Ε͍ͯΔ͜ͱΛ֬ೝ
BMMQSPKFDUT\
SFQPTJUPSJFT\
ʜ
HPPHMF
ʜ
^
^
build.gradleʹهड़ͱ֬ೝ
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wΧϝϥΛ͏ͨΊҎԼΛهड़
…
// ҎԼΛهड़
…
Android Manifestʹهड़
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w"3$PSFΛ༗ޮʹ͢Δ
// ARαϙʔτඞਢͷ߹value=”required”, ඞਢʹ͠ͳ͍߹value=”optional”
Android Manifestʹهड़
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w1SFGFSFODFT1MVHJOT
#SPXTF3FQPTJUPSJFTͰ
(PPHMF4DFOFGPSN5PPMTΛݕࡧ͠ɺ
ϓϥάΠϯΛೖΕΔ
3DϞσϧಋೖ࣌ʹඞཁͳϓϥάΠϯΛೖΕΔ