首页 发现 帮助
注册 登录
samien
/
three.js
镜像自地址 https://github.com/mrdoob/three.js.git
1
0
派生 0
文件 工单管理 0 Wiki
目录树: 7aa546b86b
分支列表 标签列表
three.js
/
docs
/
pages
/
XRManager.html

XRManager.html 21 KB
文件历史 原始文件

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426 
  1. <!DOCTYPE html>
    2. 

  2. <html lang="en">
    3. 

  3. <head>
    4. 

  4. 	<meta charset="utf-8">
    5. 

  5. 	<title>XRManager - Three.js Docs</title>
    6. 

  6. 	<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
    7. 

  7. 	<script src="../scripts/highlight.min.js"></script>
    8. 

  8. 	<link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
    9. 

  9. 	<link type="text/css" rel="stylesheet" href="../styles/page.css">
    10. 

  10. </head>
    11. 

  11. <body>
    12. 

  12. 		<p class="inheritance" translate="no"><a href="EventDispatcher.html">EventDispatcher</a> → </p>
    13. 

  13. 	<h1 translate="no">XRManager</h1>
    14. 

  14. 		<section>
    15. 

  15. 			<header>
    16. 

  16. 				<div class="class-description"><p>The XR manager is built on top of the WebXR Device API to
    17. 

  17. manage XR sessions with <code>WebGPURenderer</code>.</p>
    18. 

  18. <p>XR is currently only supported with a WebGL 2 backend.</p></div>
    19. 

  19. 			</header>
    20. 

  20. 			<article>
    21. 

  21. 				<div class="container-overview">
    22. 

  22. 					<h2>Constructor</h2>
    23. 

  23. 					<h3 class="name name-method" id="XRManager" translate="no">new <a href="#XRManager">XRManager</a><span class="signature">( renderer : <span class="param-type">Renderer</span>, multiview : <span class="param-type">boolean</span> )</span> </h3>
    24. 

  24. 					<div class="method">
    25. 

  25. 						<div class="description">
    26. 

  26. 							<p>Constructs a new XR manager.</p>
    27. 

  27. 						</div>
    28. 

  28. 						<table class="params">
    29. 

  29. 							<tbody>
    30. 

  30. 								<tr>
    31. 

  31. 									<td class="name"><code>renderer</code></td>
    32. 

  32. 									<td class="description last"><p>The renderer.</p></td>
    33. 

  33. 								</tr>
    34. 

  34. 								<tr>
    35. 

  35. 									<td class="name"><code>multiview</code></td>
    36. 

  36. 									<td class="description last"><p>Enables multiview if the device supports it.<br/>Default is <code>false</code>.</p></td>
    37. 

  37. 								</tr>
    38. 

  38. 							</tbody>
    39. 

  39. 						</table>
    40. 

  40. 					</div>
    41. 

  41. 				</div>
    42. 

  42. 				<h2 class="subsection-title">Properties</h2>
    43. 

  43. 				<div class="member">
    44. 

  44. 					<h3 class="name" id="_sessionUsesLayers" translate="no">.<a href="#_sessionUsesLayers">_sessionUsesLayers</a><span class="type-signature"> : boolean</span> </h3>
    45. 

  45. 					<div class="description">
    46. 

  46. 						<p>Whether the XR session uses layers.<br/>Default is <code>false</code>.</p>
    47. 

  47. 					</div>
    48. 

  48. 				</div>
    49. 

  49. 				<div class="member">
    50. 

  50. 					<h3 class="name" id="cameraAutoUpdate" translate="no">.<a href="#cameraAutoUpdate">cameraAutoUpdate</a><span class="type-signature"> : boolean</span> </h3>
    51. 

  51. 					<div class="description">
    52. 

  52. 						<p>Whether the XR camera should automatically be updated or not.<br/>Default is <code>true</code>.</p>
    53. 

  53. 					</div>
    54. 

  54. 				</div>
    55. 

  55. 				<div class="member">
    56. 

  56. 					<h3 class="name" id="enabled" translate="no">.<a href="#enabled">enabled</a><span class="type-signature"> : boolean</span> </h3>
    57. 

  57. 					<div class="description">
    58. 

  58. 						<p>This flag globally enables XR rendering.<br/>Default is <code>false</code>.</p>
    59. 

  59. 					</div>
    60. 

  60. 				</div>
    61. 

  61. 				<div class="member">
    62. 

  62. 					<h3 class="name" id="isPresenting" translate="no">.<a href="#isPresenting">isPresenting</a><span class="type-signature"> : boolean</span> <span class="type-signature">(readonly) </span></h3>
    63. 

  63. 					<div class="description">
    64. 

  64. 						<p>Whether the XR device is currently presenting or not.<br/>Default is <code>false</code>.</p>
    65. 

  65. 					</div>
    66. 

  66. 				</div>
    67. 

  67. 				<h2 class="subsection-title">Methods</h2>
    68. 

  68. 					<h3 class="name name-method" id="createCylinderLayer" translate="no">.<a href="#createCylinderLayer">createCylinderLayer</a><span class="signature">( radius : <span class="param-type">number</span>, centralAngle : <span class="param-type">number</span>, aspectratio : <span class="param-type">number</span>, translation : <span class="param-type">Vector3</span>, quaternion : <span class="param-type">Quaternion</span>, pixelwidth : <span class="param-type">number</span>, pixelheight : <span class="param-type">number</span>, rendercall : <span class="param-type">function</span>, attributes : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="Mesh.html">Mesh</a></span> </h3>
    69. 

  69. 					<div class="method">
    70. 

  70. 						<div class="description">
    71. 

  71. 							<p>This method can be used in XR applications to create a cylindrical layer that presents a separate
    72. 

  72. rendered scene.</p>
    73. 

  73. 						</div>
    74. 

  74. 						<table class="params">
    75. 

  75. 							<tbody>
    76. 

  76. 								<tr>
    77. 

  77. 									<td class="name"><code>radius</code></td>
    78. 

  78. 									<td class="description last"><p>The radius of the cylinder in world units.</p></td>
    79. 

  79. 								</tr>
    80. 

  80. 								<tr>
    81. 

  81. 									<td class="name"><code>centralAngle</code></td>
    82. 

  82. 									<td class="description last"><p>The central angle of the cylinder in radians.</p></td>
    83. 

  83. 								</tr>
    84. 

  84. 								<tr>
    85. 

  85. 									<td class="name"><code>aspectratio</code></td>
    86. 

  86. 									<td class="description last"><p>The aspect ratio.</p></td>
    87. 

  87. 								</tr>
    88. 

  88. 								<tr>
    89. 

  89. 									<td class="name"><code>translation</code></td>
    90. 

  90. 									<td class="description last"><p>The position/translation of the layer plane in world units.</p></td>
    91. 

  91. 								</tr>
    92. 

  92. 								<tr>
    93. 

  93. 									<td class="name"><code>quaternion</code></td>
    94. 

  94. 									<td class="description last"><p>The orientation of the layer plane expressed as a quaternion.</p></td>
    95. 

  95. 								</tr>
    96. 

  96. 								<tr>
    97. 

  97. 									<td class="name"><code>pixelwidth</code></td>
    98. 

  98. 									<td class="description last"><p>The width of the layer's render target in pixels.</p></td>
    99. 

  99. 								</tr>
    100. 

  100. 								<tr>
    101. 

  101. 									<td class="name"><code>pixelheight</code></td>
    102. 

  102. 									<td class="description last"><p>The height of the layer's render target in pixels.</p></td>
    103. 

  103. 								</tr>
    104. 

  104. 								<tr>
    105. 

  105. 									<td class="name"><code>rendercall</code></td>
    106. 

  106. 									<td class="description last"><p>A callback function that renders the layer. Similar to code in
    107. 

  107. the default animation loop, this method can be used to update/transform 3D object in the layer's scene.</p></td>
    108. 

  108. 								</tr>
    109. 

  109. 								<tr>
    110. 

  110. 									<td class="name"><code>attributes</code></td>
    111. 

  111. 									<td class="description last"><p>Allows to configure the layer's render target.<br/>Default is <code>{}</code>.</p></td>
    112. 

  112. 								</tr>
    113. 

  113. 							</tbody>
    114. 

  114. 						</table>
    115. 

  115. 						<dl class="details">
    116. 

  116. 							<dt class="tag-returns"><strong>Returns:</strong> A mesh representing the cylindrical XR layer. This mesh should be added to the XR scene.</dt>
    117. 

  117. 						</dl>
    118. 

  118. 					</div>
    119. 

  119. 					<h3 class="name name-method" id="createQuadLayer" translate="no">.<a href="#createQuadLayer">createQuadLayer</a><span class="signature">( width : <span class="param-type">number</span>, height : <span class="param-type">number</span>, translation : <span class="param-type">Vector3</span>, quaternion : <span class="param-type">Quaternion</span>, pixelwidth : <span class="param-type">number</span>, pixelheight : <span class="param-type">number</span>, rendercall : <span class="param-type">function</span>, attributes : <span class="param-type">Object</span> )</span><span class="type-signature"> : <a href="Mesh.html">Mesh</a></span> </h3>
    120. 

  120. 					<div class="method">
    121. 

  121. 						<div class="description">
    122. 

  122. 							<p>This method can be used in XR applications to create a quadratic layer that presents a separate
    123. 

  123. rendered scene.</p>
    124. 

  124. 						</div>
    125. 

  125. 						<table class="params">
    126. 

  126. 							<tbody>
    127. 

  127. 								<tr>
    128. 

  128. 									<td class="name"><code>width</code></td>
    129. 

  129. 									<td class="description last"><p>The width of the layer plane in world units.</p></td>
    130. 

  130. 								</tr>
    131. 

  131. 								<tr>
    132. 

  132. 									<td class="name"><code>height</code></td>
    133. 

  133. 									<td class="description last"><p>The height of the layer plane in world units.</p></td>
    134. 

  134. 								</tr>
    135. 

  135. 								<tr>
    136. 

  136. 									<td class="name"><code>translation</code></td>
    137. 

  137. 									<td class="description last"><p>The position/translation of the layer plane in world units.</p></td>
    138. 

  138. 								</tr>
    139. 

  139. 								<tr>
    140. 

  140. 									<td class="name"><code>quaternion</code></td>
    141. 

  141. 									<td class="description last"><p>The orientation of the layer plane expressed as a quaternion.</p></td>
    142. 

  142. 								</tr>
    143. 

  143. 								<tr>
    144. 

  144. 									<td class="name"><code>pixelwidth</code></td>
    145. 

  145. 									<td class="description last"><p>The width of the layer's render target in pixels.</p></td>
    146. 

  146. 								</tr>
    147. 

  147. 								<tr>
    148. 

  148. 									<td class="name"><code>pixelheight</code></td>
    149. 

  149. 									<td class="description last"><p>The height of the layer's render target in pixels.</p></td>
    150. 

  150. 								</tr>
    151. 

  151. 								<tr>
    152. 

  152. 									<td class="name"><code>rendercall</code></td>
    153. 

  153. 									<td class="description last"><p>A callback function that renders the layer. Similar to code in
    154. 

  154. the default animation loop, this method can be used to update/transform 3D object in the layer's scene.</p></td>
    155. 

  155. 								</tr>
    156. 

  156. 								<tr>
    157. 

  157. 									<td class="name"><code>attributes</code></td>
    158. 

  158. 									<td class="description last"><p>Allows to configure the layer's render target.<br/>Default is <code>{}</code>.</p></td>
    159. 

  159. 								</tr>
    160. 

  160. 							</tbody>
    161. 

  161. 						</table>
    162. 

  162. 						<dl class="details">
    163. 

  163. 							<dt class="tag-returns"><strong>Returns:</strong> A mesh representing the quadratic XR layer. This mesh should be added to the XR scene.</dt>
    164. 

  164. 						</dl>
    165. 

  165. 					</div>
    166. 

  166. 					<h3 class="name name-method" id="getBinding" translate="no">.<a href="#getBinding">getBinding</a><span class="signature">()</span><span class="type-signature"> : XRWebGLBinding</span> </h3>
    167. 

  167. 					<div class="method">
    168. 

  168. 						<div class="description">
    169. 

  169. 							<p>Returns the current XR binding.</p>
    170. 

  170. <p>Creates a new binding if needed and the browser is
    171. 

  171. capable of doing so.</p>
    172. 

  172. 						</div>
    173. 

  173. 						<dl class="details">
    174. 

  174. 							<dt class="tag-returns"><strong>Returns:</strong> The XR binding. Returns <code>null</code> if one cannot be created.</dt>
    175. 

  175. 						</dl>
    176. 

  176. 					</div>
    177. 

  177. 					<h3 class="name name-method" id="getCamera" translate="no">.<a href="#getCamera">getCamera</a><span class="signature">()</span><span class="type-signature"> : <a href="ArrayCamera.html">ArrayCamera</a></span> </h3>
    178. 

  178. 					<div class="method">
    179. 

  179. 						<div class="description">
    180. 

  180. 							<p>Returns the XR camera.</p>
    181. 

  181. 						</div>
    182. 

  182. 						<dl class="details">
    183. 

  183. 							<dt class="tag-returns"><strong>Returns:</strong> The XR camera.</dt>
    184. 

  184. 						</dl>
    185. 

  185. 					</div>
    186. 

  186. 					<h3 class="name name-method" id="getController" translate="no">.<a href="#getController">getController</a><span class="signature">( index : <span class="param-type">number</span> )</span><span class="type-signature"> : <a href="Group.html">Group</a></span> </h3>
    187. 

  187. 					<div class="method">
    188. 

  188. 						<div class="description">
    189. 

  189. 							<p>Returns an instance of <code>THREE.Group</code> that represents the transformation
    190. 

  190. of a XR controller in target ray space. The requested controller is defined
    191. 

  191. by the given index.</p>
    192. 

  192. 						</div>
    193. 

  193. 						<table class="params">
    194. 

  194. 							<tbody>
    195. 

  195. 								<tr>
    196. 

  196. 									<td class="name"><code>index</code></td>
    197. 

  197. 									<td class="description last"><p>The index of the XR controller.</p></td>
    198. 

  198. 								</tr>
    199. 

  199. 							</tbody>
    200. 

  200. 						</table>
    201. 

  201. 						<dl class="details">
    202. 

  202. 							<dt class="tag-returns"><strong>Returns:</strong> A group that represents the controller's transformation.</dt>
    203. 

  203. 						</dl>
    204. 

  204. 					</div>
    205. 

  205. 					<h3 class="name name-method" id="getControllerGrip" translate="no">.<a href="#getControllerGrip">getControllerGrip</a><span class="signature">( index : <span class="param-type">number</span> )</span><span class="type-signature"> : <a href="Group.html">Group</a></span> </h3>
    206. 

  206. 					<div class="method">
    207. 

  207. 						<div class="description">
    208. 

  208. 							<p>Returns an instance of <code>THREE.Group</code> that represents the transformation
    209. 

  209. of a XR controller in grip space. The requested controller is defined
    210. 

  210. by the given index.</p>
    211. 

  211. 						</div>
    212. 

  212. 						<table class="params">
    213. 

  213. 							<tbody>
    214. 

  214. 								<tr>
    215. 

  215. 									<td class="name"><code>index</code></td>
    216. 

  216. 									<td class="description last"><p>The index of the XR controller.</p></td>
    217. 

  217. 								</tr>
    218. 

  218. 							</tbody>
    219. 

  219. 						</table>
    220. 

  220. 						<dl class="details">
    221. 

  221. 							<dt class="tag-returns"><strong>Returns:</strong> A group that represents the controller's transformation.</dt>
    222. 

  222. 						</dl>
    223. 

  223. 					</div>
    224. 

  224. 					<h3 class="name name-method" id="getEnvironmentBlendMode" translate="no">.<a href="#getEnvironmentBlendMode">getEnvironmentBlendMode</a><span class="signature">()</span><span class="type-signature"> : 'opaque' | 'additive' | 'alpha-blend' | undefined</span> </h3>
    225. 

  225. 					<div class="method">
    226. 

  226. 						<div class="description">
    227. 

  227. 							<p>Returns the environment blend mode from the current XR session.</p>
    228. 

  228. 						</div>
    229. 

  229. 						<dl class="details">
    230. 

  230. 							<dt class="tag-returns"><strong>Returns:</strong> The environment blend mode. Returns <code>undefined</code> when used outside of a XR session.</dt>
    231. 

  231. 						</dl>
    232. 

  232. 					</div>
    233. 

  233. 					<h3 class="name name-method" id="getFoveation" translate="no">.<a href="#getFoveation">getFoveation</a><span class="signature">()</span><span class="type-signature"> : number | undefined</span> </h3>
    234. 

  234. 					<div class="method">
    235. 

  235. 						<div class="description">
    236. 

  236. 							<p>Returns the foveation value.</p>
    237. 

  237. 						</div>
    238. 

  238. 						<dl class="details">
    239. 

  239. 							<dt class="tag-returns"><strong>Returns:</strong> The foveation value. Returns <code>undefined</code> if no base or projection layer is defined.</dt>
    240. 

  240. 						</dl>
    241. 

  241. 					</div>
    242. 

  242. 					<h3 class="name name-method" id="getFrame" translate="no">.<a href="#getFrame">getFrame</a><span class="signature">()</span><span class="type-signature"> : XRFrame</span> </h3>
    243. 

  243. 					<div class="method">
    244. 

  244. 						<div class="description">
    245. 

  245. 							<p>Returns the current XR frame.</p>
    246. 

  246. 						</div>
    247. 

  247. 						<dl class="details">
    248. 

  248. 							<dt class="tag-returns"><strong>Returns:</strong> The XR frame. Returns <code>null</code> when used outside a XR session.</dt>
    249. 

  249. 						</dl>
    250. 

  250. 					</div>
    251. 

  251. 					<h3 class="name name-method" id="getFramebufferScaleFactor" translate="no">.<a href="#getFramebufferScaleFactor">getFramebufferScaleFactor</a><span class="signature">()</span><span class="type-signature"> : number</span> </h3>
    252. 

  252. 					<div class="method">
    253. 

  253. 						<div class="description">
    254. 

  254. 							<p>Returns the framebuffer scale factor.</p>
    255. 

  255. 						</div>
    256. 

  256. 						<dl class="details">
    257. 

  257. 							<dt class="tag-returns"><strong>Returns:</strong> The framebuffer scale factor.</dt>
    258. 

  258. 						</dl>
    259. 

  259. 					</div>
    260. 

  260. 					<h3 class="name name-method" id="getHand" translate="no">.<a href="#getHand">getHand</a><span class="signature">( index : <span class="param-type">number</span> )</span><span class="type-signature"> : <a href="Group.html">Group</a></span> </h3>
    261. 

  261. 					<div class="method">
    262. 

  262. 						<div class="description">
    263. 

  263. 							<p>Returns an instance of <code>THREE.Group</code> that represents the transformation
    264. 

  264. of a XR controller in hand space. The requested controller is defined
    265. 

  265. by the given index.</p>
    266. 

  266. 						</div>
    267. 

  267. 						<table class="params">
    268. 

  268. 							<tbody>
    269. 

  269. 								<tr>
    270. 

  270. 									<td class="name"><code>index</code></td>
    271. 

  271. 									<td class="description last"><p>The index of the XR controller.</p></td>
    272. 

  272. 								</tr>
    273. 

  273. 							</tbody>
    274. 

  274. 						</table>
    275. 

  275. 						<dl class="details">
    276. 

  276. 							<dt class="tag-returns"><strong>Returns:</strong> A group that represents the controller's transformation.</dt>
    277. 

  277. 						</dl>
    278. 

  278. 					</div>
    279. 

  279. 					<h3 class="name name-method" id="getReferenceSpace" translate="no">.<a href="#getReferenceSpace">getReferenceSpace</a><span class="signature">()</span><span class="type-signature"> : XRReferenceSpace</span> </h3>
    280. 

  280. 					<div class="method">
    281. 

  281. 						<div class="description">
    282. 

  282. 							<p>Returns the XR reference space.</p>
    283. 

  283. 						</div>
    284. 

  284. 						<dl class="details">
    285. 

  285. 							<dt class="tag-returns"><strong>Returns:</strong> The XR reference space.</dt>
    286. 

  286. 						</dl>
    287. 

  287. 					</div>
    288. 

  288. 					<h3 class="name name-method" id="getReferenceSpaceType" translate="no">.<a href="#getReferenceSpaceType">getReferenceSpaceType</a><span class="signature">()</span><span class="type-signature"> : XRReferenceSpaceType</span> </h3>
    289. 

  289. 					<div class="method">
    290. 

  290. 						<div class="description">
    291. 

  291. 							<p>Returns the reference space type.</p>
    292. 

  292. 						</div>
    293. 

  293. 						<dl class="details">
    294. 

  294. 							<dt class="tag-returns"><strong>Returns:</strong> The reference space type.</dt>
    295. 

  295. 						</dl>
    296. 

  296. 					</div>
    297. 

  297. 					<h3 class="name name-method" id="getSession" translate="no">.<a href="#getSession">getSession</a><span class="signature">()</span><span class="type-signature"> : XRSession</span> </h3>
    298. 

  298. 					<div class="method">
    299. 

  299. 						<div class="description">
    300. 

  300. 							<p>Returns the current XR session.</p>
    301. 

  301. 						</div>
    302. 

  302. 						<dl class="details">
    303. 

  303. 							<dt class="tag-returns"><strong>Returns:</strong> The XR session. Returns <code>null</code> when used outside a XR session.</dt>
    304. 

  304. 						</dl>
    305. 

  305. 					</div>
    306. 

  306. 					<h3 class="name name-method" id="renderLayers" translate="no">.<a href="#renderLayers">renderLayers</a><span class="signature">()</span> </h3>
    307. 

  307. 					<div class="method">
    308. 

  308. 						<div class="description">
    309. 

  309. 							<p>Renders the XR layers that have been previously added to the scene.</p>
    310. 

  310. <p>This method is usually called in your animation loop before rendering
    311. 

  311. the actual scene via <code>renderer.render( scene, camera );</code>.</p>
    312. 

  312. 						</div>
    313. 

  313. 					</div>
    314. 

  314. 					<h3 class="name name-method" id="setFoveation" translate="no">.<a href="#setFoveation">setFoveation</a><span class="signature">( foveation : <span class="param-type">number</span> )</span> </h3>
    315. 

  315. 					<div class="method">
    316. 

  316. 						<div class="description">
    317. 

  317. 							<p>Sets the foveation value.</p>
    318. 

  318. 						</div>
    319. 

  319. 						<table class="params">
    320. 

  320. 							<tbody>
    321. 

  321. 								<tr>
    322. 

  322. 									<td class="name"><code>foveation</code></td>
    323. 

  323. 									<td class="description last"><p>A number in the range <code>[0,1]</code> where <code>0</code> means no foveation (full resolution)
    324. 

  324. and <code>1</code> means maximum foveation (the edges render at lower resolution).</p></td>
    325. 

  325. 								</tr>
    326. 

  326. 							</tbody>
    327. 

  327. 						</table>
    328. 

  328. 					</div>
    329. 

  329. 					<h3 class="name name-method" id="setFramebufferScaleFactor" translate="no">.<a href="#setFramebufferScaleFactor">setFramebufferScaleFactor</a><span class="signature">( factor : <span class="param-type">number</span> )</span> </h3>
    330. 

  330. 					<div class="method">
    331. 

  331. 						<div class="description">
    332. 

  332. 							<p>Sets the framebuffer scale factor.</p>
    333. 

  333. <p>This method can not be used during a XR session.</p>
    334. 

  334. 						</div>
    335. 

  335. 						<table class="params">
    336. 

  336. 							<tbody>
    337. 

  337. 								<tr>
    338. 

  338. 									<td class="name"><code>factor</code></td>
    339. 

  339. 									<td class="description last"><p>The framebuffer scale factor.</p></td>
    340. 

  340. 								</tr>
    341. 

  341. 							</tbody>
    342. 

  342. 						</table>
    343. 

  343. 					</div>
    344. 

  344. 					<h3 class="name name-method" id="setReferenceSpace" translate="no">.<a href="#setReferenceSpace">setReferenceSpace</a><span class="signature">( space : <span class="param-type">XRReferenceSpace</span> )</span> </h3>
    345. 

  345. 					<div class="method">
    346. 

  346. 						<div class="description">
    347. 

  347. 							<p>Sets a custom XR reference space.</p>
    348. 

  348. 						</div>
    349. 

  349. 						<table class="params">
    350. 

  350. 							<tbody>
    351. 

  351. 								<tr>
    352. 

  352. 									<td class="name"><code>space</code></td>
    353. 

  353. 									<td class="description last"><p>The XR reference space.</p></td>
    354. 

  354. 								</tr>
    355. 

  355. 							</tbody>
    356. 

  356. 						</table>
    357. 

  357. 					</div>
    358. 

  358. 					<h3 class="name name-method" id="setReferenceSpaceType" translate="no">.<a href="#setReferenceSpaceType">setReferenceSpaceType</a><span class="signature">( type : <span class="param-type">XRReferenceSpaceType</span> )</span> </h3>
    359. 

  359. 					<div class="method">
    360. 

  360. 						<div class="description">
    361. 

  361. 							<p>Sets the reference space type.</p>
    362. 

  362. <p>This method can not be used during a XR session.</p>
    363. 

  363. 						</div>
    364. 

  364. 						<table class="params">
    365. 

  365. 							<tbody>
    366. 

  366. 								<tr>
    367. 

  367. 									<td class="name"><code>type</code></td>
    368. 

  368. 									<td class="description last"><p>The reference space type.</p></td>
    369. 

  369. 								</tr>
    370. 

  370. 							</tbody>
    371. 

  371. 						</table>
    372. 

  372. 					</div>
    373. 

  373. 					<h3 class="name name-method" id="setSession" translate="no">.<a href="#setSession">setSession</a><span class="signature">( session : <span class="param-type">XRSession</span> )</span><span class="type-signature"> : Promise</span> <span class="type-signature">(async) </span></h3>
    374. 

  374. 					<div class="method">
    375. 

  375. 						<div class="description">
    376. 

  376. 							<p>After a XR session has been requested usually with one of the <code>*Button</code> modules, it
    377. 

  377. is injected into the renderer with this method. This method triggers the start of
    378. 

  378. the actual XR rendering.</p>
    379. 

  379. 						</div>
    380. 

  380. 						<table class="params">
    381. 

  381. 							<tbody>
    382. 

  382. 								<tr>
    383. 

  383. 									<td class="name"><code>session</code></td>
    384. 

  384. 									<td class="description last"><p>The XR session to set.</p></td>
    385. 

  385. 								</tr>
    386. 

  386. 							</tbody>
    387. 

  387. 						</table>
    388. 

  388. 						<dl class="details">
    389. 

  389. 							<dt class="tag-returns"><strong>Returns:</strong> A Promise that resolves when the session has been set.</dt>
    390. 

  390. 						</dl>
    391. 

  391. 					</div>
    392. 

  392. 					<h3 class="name name-method" id="updateCamera" translate="no">.<a href="#updateCamera">updateCamera</a><span class="signature">( camera : <span class="param-type">PerspectiveCamera</span> )</span> </h3>
    393. 

  393. 					<div class="method">
    394. 

  394. 						<div class="description">
    395. 

  395. 							<p>This method is called by the renderer per frame and updates the XR camera
    396. 

  396. and it sub cameras based on the given camera. The given camera is the &quot;user&quot;
    397. 

  397. camera created on application level and used for non-XR rendering.</p>
    398. 

  398. 						</div>
    399. 

  399. 						<table class="params">
    400. 

  400. 							<tbody>
    401. 

  401. 								<tr>
    402. 

  402. 									<td class="name"><code>camera</code></td>
    403. 

  403. 									<td class="description last"><p>The camera.</p></td>
    404. 

  404. 								</tr>
    405. 

  405. 							</tbody>
    406. 

  406. 						</table>
    407. 

  407. 					</div>
    408. 

  408. 					<h3 class="name name-method" id="useMultiview" translate="no">.<a href="#useMultiview">useMultiview</a><span class="signature">()</span><span class="type-signature"> : boolean</span> </h3>
    409. 

  409. 					<div class="method">
    410. 

  410. 						<div class="description">
    411. 

  411. 							<p>Returns <code>true</code> if the engine renders to a multiview target.</p>
    412. 

  412. 						</div>
    413. 

  413. 						<dl class="details">
    414. 

  414. 							<dt class="tag-returns"><strong>Returns:</strong> Whether the engine renders to a multiview render target or not.</dt>
    415. 

  415. 						</dl>
    416. 

  416. 					</div>
    417. 

  417. 				<h2 class="subsection-title">Source</h2>
    418. 

  418. 				<p>
    419. 

  419. 					<a href="https://github.com/mrdoob/three.js/blob/master/src/renderers/common/XRManager.js" target="_blank" rel="noopener" translate="no">src/renderers/common/XRManager.js</a>
    420. 

  420. 				</p>
    421. 

  421. 			</article>
    422. 

  422. 		</section>
    423. 

  423. <script src="../scripts/linenumber.js"></script>
    424. 

  424. <script src="../scripts/page.js"></script>
    425. 

  425. </body>
    426. 

  426. </html>
    427.
粤ICP备19079148号