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平颿€åºã®ããã»ã¹ã«ã¯ãããã€ãã®äž»èŠãªã¹ããããå«ãŸããŸãïŒ
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plane-detection
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ã¡ãœããã䜿çšããrequiredFeatures
é åã«'plane-detection'
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XRFrame.getDetectedPlanes()
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XRPlane
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XRPlaneSet
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WebXR平颿€åºã®å®çšçãªå¿çšïŒã°ããŒãã«ãªèŠç¹
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1. Eã³ããŒã¹ãšå°å£²ïŒããªãã®ç©ºéã§ååãå¯èŠå
æ°ãããœãã¡ãè³Œå ¥ããåã«ããªãã³ã°ã«ãŒã ã«ä»®æ³çã«é 眮ã§ãããšæ³åããŠã¿ãŠãã ãããWebXR平颿€åºã¯ãããçŸå®ã«ããŸããåºé¢ãæ€åºããããšã«ãããEã³ããŒã¹ã¢ããªã±ãŒã·ã§ã³ã¯ãŠãŒã¶ãŒã®çŸå®äžçã®ç°å¢ã«å®¶å ·ã®3Dã¢ãã«ãæ£ç¢ºã«ã¬ã³ããªã³ã°ããååãèªå® ã§ã©ã®ããã«èŠããããèŠèŠåãããããšãã§ããŸããããã«ãããè³Œå ¥ãžã®ä¿¡é Œãå€§å¹ ã«é«ãŸããè¿åçãæžããããšãã§ããŸããäŸãã°ãã¹ã«ã³ãžããã¢ã®å®¶å ·å°å£²æ¥è ã¯å¹³é¢æ€åºã䜿çšããŠã顧客ãããããªã¹ããªæ€ åãã¢ããŒãã«ã©ã®ããã«åãŸããã確èªã§ããããã«ããæ¥æ¬ã®å°å£²æ¥è ã¯ãŠãŒã¶ãŒãäŒçµ±çãªç³ã®ã»ããã¢ãããèŠèŠåã§ããããã«ããããšãã§ããŸãã
2. æè²ãšãã¬ãŒãã³ã°ïŒã€ã³ã¿ã©ã¯ãã£ããªåŠç¿äœéš
WebXR平颿€åºã¯ãã€ã³ã¿ã©ã¯ãã£ãã§é åçãªåŠç¿äœéšãåµåºããããšã§æè²ãå€é©ã§ããŸããåŠçã¯æºã®äžã§ä»®æ³ã®ã«ãšã«ãè§£åãããããªãã³ã°ã«ãŒã ã§å€ªéœç³»ãæ¢æ€ããããããŒãã«ãããã§ä»®æ³ã®å»ºç¯ã¢ãã«ãæ§ç¯ãããã§ããŸãããããã®ä»®æ³ãªããžã§ã¯ããçŸå®äžçã®ãµãŒãã§ã¹ã«åºå®ããèœåã¯ãåŠç¿äœéšãããæ²¡å ¥æã®ããèšæ¶ã«æ®ããã®ã«ããŸããã€ã³ãã®æå®€ã§ã¯ãåŠçã¯ARã䜿ã£ãŠæºã®äžã«è€éãªå¹ŸäœåŠç圢ç¶ãèŠèŠåã§ãããã©ãžã«ã®åŠçã¯æå®€ã®åºã«ã€ã³ã¿ã©ã¯ãã£ããªãªãŒããŒã¬ã€ã䜿ã£ãŠã¢ããŸã³ã®ç±åž¯éšæãæ¢æ€ã§ããŸãã
3. ã²ãŒã ãšãšã³ã¿ãŒãã€ã¡ã³ãïŒæ²¡å ¥æã®ããé åçãªã²ãŒã ãã¬ã€
WebXR平颿€åºãæèŒããARã²ãŒã ã¯ãã²ãŒã ãã¬ã€ã«å šãæ°ããã¬ãã«ã®æ²¡å ¥æããããããŸããã²ãŒã ã¯æ€åºããããµãŒãã§ã¹ããã¬ã€ãšãªã¢ãšããŠäœ¿çšãããã¬ã€ã€ãŒãçŸå®äžçã®ç°å¢ã§ä»®æ³ãªããžã§ã¯ããšå¯Ÿè©±ã§ããããã«ããŸãããã€ãã³ã°ããŒãã«ã®äžã«ä»®æ³ã®åãç¯ãæŠç¥ã²ãŒã ãããªãã³ã°ã«ãŒã ã§ä»®æ³ã®å£ã®åŸãã«é ããäžäººç§°ã·ã¥ãŒãã£ã³ã°ã²ãŒã ãæ³åããŠã¿ãŠãã ãããéåœã®ã²ãŒã éçºè ã¯ãæ€åºããããµãŒãã§ã¹ãæŠå ŽãšããŠäœ¿çšããARããŒã¹ã®æŠç¥ã²ãŒã ãäœæã§ããã«ããã®éçºè ã¯ãã³ãŒããŒããŒãã«ã®äžã«çœ®ãããä»®æ³ãããã¯ãæäœããã€ã³ã¿ã©ã¯ãã£ããªããºã«ã²ãŒã ãäœæã§ããŸãã
4. 建ç¯ãšãã¶ã€ã³ïŒå»ºèšãããžã§ã¯ãã®å¯èŠå
建ç¯å®¶ããã¶ã€ããŒã¯ãWebXR平颿€åºã䜿çšããŠãçŸå®äžçã§å»ºèšãããžã§ã¯ããèŠèŠåã§ããŸããæ¢åã®æ·å°ã«å»ºç©ã®3Dã¢ãã«ãéãåãããããšã§ãã¯ã©ã€ã¢ã³ãã¯å®æãããããžã§ã¯ãããã®ç°å¢ã§ã©ã®ããã«èŠãããã確èªã§ããŸããããã«ãããã¯ã©ã€ã¢ã³ãã¯æ å ±ã«åºã¥ããæææ±ºå®ãè¡ããèšèšããã»ã¹ã®æ©ã段éã§è²Žéãªãã£ãŒãããã¯ãæäŸã§ããŸããããã€ã®å»ºç¯äºåæã¯ãå®éã®å»ºèšçŸå Žã«éãåãããè¶ é«å±€ãã«ã®ãã¶ã€ã³ãå±ç€ºããããã«å¹³é¢æ€åºã䜿çšã§ããã€ã¿ãªã¢ã®äºåæã¯æŽå²ç建é ç©ã®æ¹ä¿®ãããžã§ã¯ããèŠèŠåã§ããŸãã
5. ããã²ãŒã·ã§ã³ãšéæ¡å ïŒæ¡åŒµçŸå®ã¬ã€ãã³ã¹
WebXR平颿€åºã¯ãããã²ãŒã·ã§ã³ããã³éæ¡å ã¢ããªã±ãŒã·ã§ã³ã匷åã§ããŸããåºãå£ãªã©ã®ãµãŒãã§ã¹ãæ€åºããããšã«ãããARã¢ããªã¯æ£ç¢ºãªæ¹åæ¡å ãæäŸãããŠãŒã¶ãŒã®çŸå®äžçã®èŠçã«ç¢å°ãããŒã«ãŒãéãåãããããšãã§ããŸããããã¯ã空枯ãã·ã§ããã³ã°ã¢ãŒã«ãçŸè¡é€šãªã©ã®è€éãªå±å ç°å¢ã§ç¹ã«åœ¹ç«ã¡ãŸãããã€ãã®å€§ããªç©ºæž¯ã§ARã®ç¢å°ã«å°ãããŠã²ãŒãã«åãã£ããããã©ã³ã¹ã®ã«ãŒãã«çŸè¡é€šã§ã¢ãŒãäœåã«ã€ã³ã¿ã©ã¯ãã£ããªARãªãŒããŒã¬ã€ãéããŠéè³ãããããããšãæ³åããŠã¿ãŠãã ããã
6. ãªã¢ãŒãã³ã©ãã¬ãŒã·ã§ã³ïŒå ±æåæ¡åŒµçŸå®äœéš
WebXR平颿€åºã¯ãå ±æåã®æ¡åŒµçŸå®äœéšãå¯èœã«ããããšã§ããªã¢ãŒãã³ã©ãã¬ãŒã·ã§ã³ãä¿é²ããŸããè€æ°ã®ãŠãŒã¶ãŒããç©ççãªå Žæã«é¢ä¿ãªããçŸå®äžçã®ãµãŒãã§ã¹ã«åºå®ãããåãä»®æ³ãªããžã§ã¯ãã衚瀺ãã察話ããããšãã§ããŸããããã¯ããªã¢ãŒãã§ã®ãã¶ã€ã³ã¬ãã¥ãŒãä»®æ³ãã¬ãŒãã³ã°ã»ãã·ã§ã³ãå ±åã§ã®åé¡è§£æ±ºã«äœ¿çšã§ããŸããç°ãªãåœã®ãšã³ãžãã¢ããå ±æã®ä»®æ³äœæ¥å°ã«çœ®ããããšã³ãžã³ã®3Dã¢ãã«ãå ±åã§ã¬ãã¥ãŒããããå»åž«ãæ£è ã®èº«äœã«éãåãããXç·ç»åãåºã«çžè«ãããããããšãã§ããŸãã
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- ã¯ãã¹ãã©ãããã©ãŒã äºææ§ïŒ WebXRã¯ã¯ãã¹ãã©ãããã©ãŒã äºææ§ãç®æããŠããŸããããã©ãŠã¶ãããã€ã¹ã«ãã£ãŠå¹³é¢æ€åºã®å®è£ ã«åŸ®åŠãªéããããå ŽåããããŸããäžè²«ããäœéšãä¿èšŒããããã«ãããŸããŸãªããã€ã¹ã§ã¢ããªã±ãŒã·ã§ã³ã培åºçã«ãã¹ãããŠãã ããã
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async function initXR() {
if (navigator.xr) {
try {
const session = await navigator.xr.requestSession('immersive-ar', { requiredFeatures: ['plane-detection'] });
session.updateWorldTrackingState({ planeDetectionState: { enabled: true } });
session.addEventListener('end', () => {
console.log('XRã»ãã·ã§ã³ãçµäºããŸãã');
});
let xrRefSpace = await session.requestReferenceSpace('local');
session.requestAnimationFrame(function render(time, frame) {
if (!session) {
return;
}
session.requestAnimationFrame(render);
const xrFrame = frame;
const pose = xrFrame.getViewerPose(xrRefSpace);
if (!pose) {
return;
}
const detectedPlanes = xrFrame.getDetectedPlanes();
detectedPlanes.forEach(plane => {
// ããã§éåžžãæ€åºãããå¹³é¢ãã¬ã³ããªã³ã°ããŸããäŸïŒ
// Three.jsãªã©ã䜿çšããã®äŸã§ã¯ããã°ã«åºåããã ãã§ãã
console.log("æ€åºãããå¹³é¢ã®ããŒãº:", plane.pose);
});
});
} catch (error) {
console.error("WebXRã»ãã·ã§ã³ã®éå§ã«å€±æããŸãã:", error);
}
} else {
console.log("WebXRã¯ãµããŒããããŠããŸããã");
}
}
initXR();
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