NodeMaterialObserver.html 14 KB

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="utf-8">
  5. <title>NodeMaterialObserver - Three.js Docs</title>
  6. <meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
  7. <script src="../scripts/highlight.min.js"></script>
  8. <link type="text/css" rel="stylesheet" href="../styles/highlight-three.css">
  9. <link type="text/css" rel="stylesheet" href="../styles/page.css">
  10. </head>
  11. <body>
  12. <h1 translate="no">NodeMaterialObserver</h1>
  13. <section>
  14. <header>
  15. <div class="class-description"><p>This class is used by <a href="WebGPURenderer.html">WebGPURenderer</a> as management component.
  16. It's primary purpose is to determine whether render objects require a
  17. refresh right before they are going to be rendered or not.</p></div>
  18. </header>
  19. <article>
  20. <div class="container-overview">
  21. <h2>Constructor</h2>
  22. <h3 class="name name-method" id="NodeMaterialObserver" translate="no">new <a href="#NodeMaterialObserver">NodeMaterialObserver</a><span class="signature">( builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span> )</span> </h3>
  23. <div class="method">
  24. <div class="description">
  25. <p>Constructs a new node material observer.</p>
  26. </div>
  27. <table class="params">
  28. <tbody>
  29. <tr>
  30. <td class="name">
  31. <strong translate="no">builder</strong>
  32. </td>
  33. <td class="description last">
  34. <p>The node builder.</p>
  35. </td>
  36. </tr>
  37. </tbody>
  38. </table>
  39. </div>
  40. </div>
  41. <h2 class="subsection-title">Properties</h2>
  42. <div class="member">
  43. <h3 class="name" id="hasAnimation" translate="no">.<a href="#hasAnimation">hasAnimation</a><span class="type-signature"> : boolean</span> </h3>
  44. <div class="description">
  45. <p>Whether the node builder's 3D object is animated or not.</p>
  46. </div>
  47. </div>
  48. <div class="member">
  49. <h3 class="name" id="hasNode" translate="no">.<a href="#hasNode">hasNode</a><span class="type-signature"> : boolean</span> </h3>
  50. <div class="description">
  51. <p>Whether the material uses node objects or not.</p>
  52. </div>
  53. </div>
  54. <div class="member">
  55. <h3 class="name" id="refreshUniforms" translate="no">.<a href="#refreshUniforms">refreshUniforms</a><span class="type-signature"> : Array.&lt;string></span> </h3>
  56. <div class="description">
  57. <p>A list of all possible material uniforms</p>
  58. </div>
  59. </div>
  60. <div class="member">
  61. <h3 class="name" id="renderId" translate="no">.<a href="#renderId">renderId</a><span class="type-signature"> : number</span> </h3>
  62. <div class="description">
  63. <p>Holds the current render ID from the node frame.</p>
  64. <p>Default is <code>0</code>.</p>
  65. </div>
  66. </div>
  67. <div class="member">
  68. <h3 class="name" id="renderObjects" translate="no">.<a href="#renderObjects">renderObjects</a><span class="type-signature"> : WeakMap.&lt;<a href="RenderObject.html">RenderObject</a>, Object></span> </h3>
  69. <div class="description">
  70. <p>A node material can be used by more than one render object so the
  71. monitor must maintain a list of render objects.</p>
  72. </div>
  73. </div>
  74. <h2 class="subsection-title">Methods</h2>
  75. <h3 class="name name-method" id="containsNode" translate="no">.<a href="#containsNode">containsNode</a><span class="signature">( builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span> )</span><span class="type-signature"> : boolean</span> </h3>
  76. <div class="method">
  77. <div class="description">
  78. <p>Returns <code>true</code> if the node builder's material uses
  79. node properties.</p>
  80. </div>
  81. <table class="params">
  82. <tbody>
  83. <tr>
  84. <td class="name">
  85. <strong translate="no">builder</strong>
  86. </td>
  87. <td class="description last">
  88. <p>The current node builder.</p>
  89. </td>
  90. </tr>
  91. </tbody>
  92. </table>
  93. <dl class="details">
  94. <dt class="tag-returns"><strong>Returns:</strong> Whether the node builder's material uses node properties or not.</dt>
  95. </dl>
  96. </div>
  97. <h3 class="name name-method" id="equals" translate="no">.<a href="#equals">equals</a><span class="signature">( renderObject : <span class="param-type"><a href="RenderObject.html">RenderObject</a></span>, lightsData : <span class="param-type">Array.&lt;<a href="Light.html">Light</a>></span>, renderId : <span class="param-type">number</span> )</span><span class="type-signature"> : boolean</span> </h3>
  98. <div class="method">
  99. <div class="description">
  100. <p>Returns <code>true</code> if the given render object has not changed its state.</p>
  101. </div>
  102. <table class="params">
  103. <tbody>
  104. <tr>
  105. <td class="name">
  106. <strong translate="no">renderObject</strong>
  107. </td>
  108. <td class="description last">
  109. <p>The render object.</p>
  110. </td>
  111. </tr>
  112. <tr>
  113. <td class="name">
  114. <strong translate="no">lightsData</strong>
  115. </td>
  116. <td class="description last">
  117. <p>The current material lights.</p>
  118. </td>
  119. </tr>
  120. <tr>
  121. <td class="name">
  122. <strong translate="no">renderId</strong>
  123. </td>
  124. <td class="description last">
  125. <p>The current render ID.</p>
  126. </td>
  127. </tr>
  128. </tbody>
  129. </table>
  130. <dl class="details">
  131. <dt class="tag-returns"><strong>Returns:</strong> Whether the given render object has changed its state or not.</dt>
  132. </dl>
  133. </div>
  134. <h3 class="name name-method" id="firstInitialization" translate="no">.<a href="#firstInitialization">firstInitialization</a><span class="signature">( renderObject : <span class="param-type"><a href="RenderObject.html">RenderObject</a></span> )</span><span class="type-signature"> : boolean</span> </h3>
  135. <div class="method">
  136. <div class="description">
  137. <p>Returns <code>true</code> if the given render object is verified for the first time of this observer.</p>
  138. </div>
  139. <table class="params">
  140. <tbody>
  141. <tr>
  142. <td class="name">
  143. <strong translate="no">renderObject</strong>
  144. </td>
  145. <td class="description last">
  146. <p>The render object.</p>
  147. </td>
  148. </tr>
  149. </tbody>
  150. </table>
  151. <dl class="details">
  152. <dt class="tag-returns"><strong>Returns:</strong> Whether the given render object is verified for the first time of this observer.</dt>
  153. </dl>
  154. </div>
  155. <h3 class="name name-method" id="getAttributesData" translate="no">.<a href="#getAttributesData">getAttributesData</a><span class="signature">( attributes : <span class="param-type">Object</span> )</span><span class="type-signature"> : Object</span> </h3>
  156. <div class="method">
  157. <div class="description">
  158. <p>Returns an attribute data structure holding the attributes versions for
  159. monitoring.</p>
  160. </div>
  161. <table class="params">
  162. <tbody>
  163. <tr>
  164. <td class="name">
  165. <strong translate="no">attributes</strong>
  166. </td>
  167. <td class="description last">
  168. <p>The geometry attributes.</p>
  169. </td>
  170. </tr>
  171. </tbody>
  172. </table>
  173. <dl class="details">
  174. <dt class="tag-returns"><strong>Returns:</strong> An object for monitoring the versions of attributes.</dt>
  175. </dl>
  176. </div>
  177. <h3 class="name name-method" id="getGeometryData" translate="no">.<a href="#getGeometryData">getGeometryData</a><span class="signature">( geometry : <span class="param-type"><a href="BufferGeometry.html">BufferGeometry</a></span> )</span><span class="type-signature"> : Object</span> </h3>
  178. <div class="method">
  179. <div class="description">
  180. <p>Returns a geometry data structure holding the geometry property values for
  181. monitoring.</p>
  182. </div>
  183. <table class="params">
  184. <tbody>
  185. <tr>
  186. <td class="name">
  187. <strong translate="no">geometry</strong>
  188. </td>
  189. <td class="description last">
  190. <p>The geometry.</p>
  191. </td>
  192. </tr>
  193. </tbody>
  194. </table>
  195. <dl class="details">
  196. <dt class="tag-returns"><strong>Returns:</strong> An object for monitoring geometry properties.</dt>
  197. </dl>
  198. </div>
  199. <h3 class="name name-method" id="getLights" translate="no">.<a href="#getLights">getLights</a><span class="signature">( lightsNode : <span class="param-type"><a href="LightsNode.html">LightsNode</a></span>, renderId : <span class="param-type">number</span> )</span><span class="type-signature"> : Array.&lt;Object></span> </h3>
  200. <div class="method">
  201. <div class="description">
  202. <p>Returns the lights for the given lights node and render ID.</p>
  203. </div>
  204. <table class="params">
  205. <tbody>
  206. <tr>
  207. <td class="name">
  208. <strong translate="no">lightsNode</strong>
  209. </td>
  210. <td class="description last">
  211. <p>The lights node.</p>
  212. </td>
  213. </tr>
  214. <tr>
  215. <td class="name">
  216. <strong translate="no">renderId</strong>
  217. </td>
  218. <td class="description last">
  219. <p>The render ID.</p>
  220. </td>
  221. </tr>
  222. </tbody>
  223. </table>
  224. <dl class="details">
  225. <dt class="tag-returns"><strong>Returns:</strong> The lights for the given lights node and render ID.</dt>
  226. </dl>
  227. </div>
  228. <h3 class="name name-method" id="getLightsData" translate="no">.<a href="#getLightsData">getLightsData</a><span class="signature">( materialLights : <span class="param-type">Array.&lt;<a href="Light.html">Light</a>></span> )</span><span class="type-signature"> : Array.&lt;Object></span> </h3>
  229. <div class="method">
  230. <div class="description">
  231. <p>Returns the lights data for the given material lights.</p>
  232. </div>
  233. <table class="params">
  234. <tbody>
  235. <tr>
  236. <td class="name">
  237. <strong translate="no">materialLights</strong>
  238. </td>
  239. <td class="description last">
  240. <p>The material lights.</p>
  241. </td>
  242. </tr>
  243. </tbody>
  244. </table>
  245. <dl class="details">
  246. <dt class="tag-returns"><strong>Returns:</strong> The lights data for the given material lights.</dt>
  247. </dl>
  248. </div>
  249. <h3 class="name name-method" id="getMaterialData" translate="no">.<a href="#getMaterialData">getMaterialData</a><span class="signature">( material : <span class="param-type"><a href="Material.html">Material</a></span> )</span><span class="type-signature"> : Object</span> </h3>
  250. <div class="method">
  251. <div class="description">
  252. <p>Returns a material data structure holding the material property values for
  253. monitoring.</p>
  254. </div>
  255. <table class="params">
  256. <tbody>
  257. <tr>
  258. <td class="name">
  259. <strong translate="no">material</strong>
  260. </td>
  261. <td class="description last">
  262. <p>The material.</p>
  263. </td>
  264. </tr>
  265. </tbody>
  266. </table>
  267. <dl class="details">
  268. <dt class="tag-returns"><strong>Returns:</strong> An object for monitoring material properties.</dt>
  269. </dl>
  270. </div>
  271. <h3 class="name name-method" id="getRenderObjectData" translate="no">.<a href="#getRenderObjectData">getRenderObjectData</a><span class="signature">( renderObject : <span class="param-type"><a href="RenderObject.html">RenderObject</a></span> )</span><span class="type-signature"> : Object</span> </h3>
  272. <div class="method">
  273. <div class="description">
  274. <p>Returns monitoring data for the given render object.</p>
  275. </div>
  276. <table class="params">
  277. <tbody>
  278. <tr>
  279. <td class="name">
  280. <strong translate="no">renderObject</strong>
  281. </td>
  282. <td class="description last">
  283. <p>The render object.</p>
  284. </td>
  285. </tr>
  286. </tbody>
  287. </table>
  288. <dl class="details">
  289. <dt class="tag-returns"><strong>Returns:</strong> The monitoring data.</dt>
  290. </dl>
  291. </div>
  292. <h3 class="name name-method" id="needsRefresh" translate="no">.<a href="#needsRefresh">needsRefresh</a><span class="signature">( renderObject : <span class="param-type"><a href="RenderObject.html">RenderObject</a></span>, nodeFrame : <span class="param-type"><a href="NodeFrame.html">NodeFrame</a></span> )</span><span class="type-signature"> : boolean</span> </h3>
  293. <div class="method">
  294. <div class="description">
  295. <p>Checks if the given render object requires a refresh.</p>
  296. </div>
  297. <table class="params">
  298. <tbody>
  299. <tr>
  300. <td class="name">
  301. <strong translate="no">renderObject</strong>
  302. </td>
  303. <td class="description last">
  304. <p>The render object.</p>
  305. </td>
  306. </tr>
  307. <tr>
  308. <td class="name">
  309. <strong translate="no">nodeFrame</strong>
  310. </td>
  311. <td class="description last">
  312. <p>The current node frame.</p>
  313. </td>
  314. </tr>
  315. </tbody>
  316. </table>
  317. <dl class="details">
  318. <dt class="tag-returns"><strong>Returns:</strong> Whether the given render object requires a refresh or not.</dt>
  319. </dl>
  320. </div>
  321. <h3 class="name name-method" id="needsVelocity" translate="no">.<a href="#needsVelocity">needsVelocity</a><span class="signature">( renderer : <span class="param-type"><a href="Renderer.html">Renderer</a></span> )</span><span class="type-signature"> : boolean</span> </h3>
  322. <div class="method">
  323. <div class="description">
  324. <p>Returns <code>true</code> if the current rendering produces motion vectors.</p>
  325. </div>
  326. <table class="params">
  327. <tbody>
  328. <tr>
  329. <td class="name">
  330. <strong translate="no">renderer</strong>
  331. </td>
  332. <td class="description last">
  333. <p>The renderer.</p>
  334. </td>
  335. </tr>
  336. </tbody>
  337. </table>
  338. <dl class="details">
  339. <dt class="tag-returns"><strong>Returns:</strong> Whether the current rendering produces motion vectors or not.</dt>
  340. </dl>
  341. </div>
  342. <h2 class="subsection-title">Source</h2>
  343. <p>
  344. <a href="https://github.com/mrdoob/three.js/blob/master/src/materials/nodes/manager/NodeMaterialObserver.js" translate="no" target="_blank" rel="noopener">src/materials/nodes/manager/NodeMaterialObserver.js</a>
  345. </p>
  346. </article>
  347. </section>
  348. <script src="../scripts/linenumber.js"></script>
  349. <script src="../scripts/page.js"></script>
  350. </body>
  351. </html>
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