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NodeMaterialObserver.html

NodeMaterialObserver.html 12 KB
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  1. <!DOCTYPE html>
    2. 

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

  3. <head>
    4. 

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

  5. 	<title>NodeMaterialObserver - 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. 	<h1 translate="no">NodeMaterialObserver</h1>
    13. 

  13. 		<section>
    14. 

  14. 			<header>
    15. 

  15. 				<div class="class-description"><p>This class is used by <a href="WebGPURenderer.html">WebGPURenderer</a> as management component.
    16. 

  16. It's primary purpose is to determine whether render objects require a
    17. 

  17. refresh right before they are going to be rendered or not.</p></div>
    18. 

  18. 			</header>
    19. 

  19. 			<article>
    20. 

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

  21. 					<h2>Constructor</h2>
    22. 

  22. 					<h3 class="name name-method" id="NodeMaterialObserver" translate="no">new <a href="#NodeMaterialObserver">NodeMaterialObserver</a><span class="signature">( builder : <span class="param-type">NodeBuilder</span> )</span> </h3>
    23. 

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

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

  25. 							<p>Constructs a new node material observer.</p>
    26. 

  26. 						</div>
    27. 

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

  28. 							<tbody>
    29. 

  29. 								<tr>
    30. 

  30. 									<td class="name"><code>builder</code></td>
    31. 

  31. 									<td class="description last"><p>The node builder.</p></td>
    32. 

  32. 								</tr>
    33. 

  33. 							</tbody>
    34. 

  34. 						</table>
    35. 

  35. 					</div>
    36. 

  36. 				</div>
    37. 

  37. 				<h2 class="subsection-title">Properties</h2>
    38. 

  38. 				<div class="member">
    39. 

  39. 					<h3 class="name" id="hasAnimation" translate="no">.<a href="#hasAnimation">hasAnimation</a><span class="type-signature"> : boolean</span> </h3>
    40. 

  40. 					<div class="description">
    41. 

  41. 						<p>Whether the node builder's 3D object is animated or not.</p>
    42. 

  42. 					</div>
    43. 

  43. 				</div>
    44. 

  44. 				<div class="member">
    45. 

  45. 					<h3 class="name" id="hasNode" translate="no">.<a href="#hasNode">hasNode</a><span class="type-signature"> : boolean</span> </h3>
    46. 

  46. 					<div class="description">
    47. 

  47. 						<p>Whether the material uses node objects or not.</p>
    48. 

  48. 					</div>
    49. 

  49. 				</div>
    50. 

  50. 				<div class="member">
    51. 

  51. 					<h3 class="name" id="refreshUniforms" translate="no">.<a href="#refreshUniforms">refreshUniforms</a><span class="type-signature"> : Array.&lt;string></span> </h3>
    52. 

  52. 					<div class="description">
    53. 

  53. 						<p>A list of all possible material uniforms</p>
    54. 

  54. 					</div>
    55. 

  55. 				</div>
    56. 

  56. 				<div class="member">
    57. 

  57. 					<h3 class="name" id="renderId" translate="no">.<a href="#renderId">renderId</a><span class="type-signature"> : number</span> </h3>
    58. 

  58. 					<div class="description">
    59. 

  59. 						<p>Holds the current render ID from the node frame.<br/>Default is <code>0</code>.</p>
    60. 

  60. 					</div>
    61. 

  61. 				</div>
    62. 

  62. 				<div class="member">
    63. 

  63. 					<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>
    64. 

  64. 					<div class="description">
    65. 

  65. 						<p>A node material can be used by more than one render object so the
    66. 

  66. monitor must maintain a list of render objects.</p>
    67. 

  67. 					</div>
    68. 

  68. 				</div>
    69. 

  69. 				<h2 class="subsection-title">Methods</h2>
    70. 

  70. 					<h3 class="name name-method" id="containsNode" translate="no">.<a href="#containsNode">containsNode</a><span class="signature">( builder : <span class="param-type">NodeBuilder</span> )</span><span class="type-signature"> : boolean</span> </h3>
    71. 

  71. 					<div class="method">
    72. 

  72. 						<div class="description">
    73. 

  73. 							<p>Returns <code>true</code> if the node builder's material uses
    74. 

  74. node properties.</p>
    75. 

  75. 						</div>
    76. 

  76. 						<table class="params">
    77. 

  77. 							<tbody>
    78. 

  78. 								<tr>
    79. 

  79. 									<td class="name"><code>builder</code></td>
    80. 

  80. 									<td class="description last"><p>The current node builder.</p></td>
    81. 

  81. 								</tr>
    82. 

  82. 							</tbody>
    83. 

  83. 						</table>
    84. 

  84. 						<dl class="details">
    85. 

  85. 							<dt class="tag-returns"><strong>Returns:</strong> Whether the node builder's material uses node properties or not.</dt>
    86. 

  86. 						</dl>
    87. 

  87. 					</div>
    88. 

  88. 					<h3 class="name name-method" id="equals" translate="no">.<a href="#equals">equals</a><span class="signature">( renderObject : <span class="param-type">RenderObject</span>, lightsData : <span class="param-type">Array.&lt;Light></span> )</span><span class="type-signature"> : boolean</span> </h3>
    89. 

  89. 					<div class="method">
    90. 

  90. 						<div class="description">
    91. 

  91. 							<p>Returns <code>true</code> if the given render object has not changed its state.</p>
    92. 

  92. 						</div>
    93. 

  93. 						<table class="params">
    94. 

  94. 							<tbody>
    95. 

  95. 								<tr>
    96. 

  96. 									<td class="name"><code>renderObject</code></td>
    97. 

  97. 									<td class="description last"><p>The render object.</p></td>
    98. 

  98. 								</tr>
    99. 

  99. 								<tr>
    100. 

  100. 									<td class="name"><code>lightsData</code></td>
    101. 

  101. 									<td class="description last"><p>The current material lights.</p></td>
    102. 

  102. 								</tr>
    103. 

  103. 							</tbody>
    104. 

  104. 						</table>
    105. 

  105. 						<dl class="details">
    106. 

  106. 							<dt class="tag-returns"><strong>Returns:</strong> Whether the given render object has changed its state or not.</dt>
    107. 

  107. 						</dl>
    108. 

  108. 					</div>
    109. 

  109. 					<h3 class="name name-method" id="firstInitialization" translate="no">.<a href="#firstInitialization">firstInitialization</a><span class="signature">( renderObject : <span class="param-type">RenderObject</span> )</span><span class="type-signature"> : boolean</span> </h3>
    110. 

  110. 					<div class="method">
    111. 

  111. 						<div class="description">
    112. 

  112. 							<p>Returns <code>true</code> if the given render object is verified for the first time of this observer.</p>
    113. 

  113. 						</div>
    114. 

  114. 						<table class="params">
    115. 

  115. 							<tbody>
    116. 

  116. 								<tr>
    117. 

  117. 									<td class="name"><code>renderObject</code></td>
    118. 

  118. 									<td class="description last"><p>The render object.</p></td>
    119. 

  119. 								</tr>
    120. 

  120. 							</tbody>
    121. 

  121. 						</table>
    122. 

  122. 						<dl class="details">
    123. 

  123. 							<dt class="tag-returns"><strong>Returns:</strong> Whether the given render object is verified for the first time of this observer.</dt>
    124. 

  124. 						</dl>
    125. 

  125. 					</div>
    126. 

  126. 					<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>
    127. 

  127. 					<div class="method">
    128. 

  128. 						<div class="description">
    129. 

  129. 							<p>Returns an attribute data structure holding the attributes versions for
    130. 

  130. monitoring.</p>
    131. 

  131. 						</div>
    132. 

  132. 						<table class="params">
    133. 

  133. 							<tbody>
    134. 

  134. 								<tr>
    135. 

  135. 									<td class="name"><code>attributes</code></td>
    136. 

  136. 									<td class="description last"><p>The geometry attributes.</p></td>
    137. 

  137. 								</tr>
    138. 

  138. 							</tbody>
    139. 

  139. 						</table>
    140. 

  140. 						<dl class="details">
    141. 

  141. 							<dt class="tag-returns"><strong>Returns:</strong> An object for monitoring the versions of attributes.</dt>
    142. 

  142. 						</dl>
    143. 

  143. 					</div>
    144. 

  144. 					<h3 class="name name-method" id="getLights" translate="no">.<a href="#getLights">getLights</a><span class="signature">( lightsNode : <span class="param-type">LightsNode</span>, renderId : <span class="param-type">number</span> )</span><span class="type-signature"> : Array.&lt;Object></span> </h3>
    145. 

  145. 					<div class="method">
    146. 

  146. 						<div class="description">
    147. 

  147. 							<p>Returns the lights for the given lights node and render ID.</p>
    148. 

  148. 						</div>
    149. 

  149. 						<table class="params">
    150. 

  150. 							<tbody>
    151. 

  151. 								<tr>
    152. 

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

  153. 									<td class="description last"><p>The lights node.</p></td>
    154. 

  154. 								</tr>
    155. 

  155. 								<tr>
    156. 

  156. 									<td class="name"><code>renderId</code></td>
    157. 

  157. 									<td class="description last"><p>The render ID.</p></td>
    158. 

  158. 								</tr>
    159. 

  159. 							</tbody>
    160. 

  160. 						</table>
    161. 

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

  162. 							<dt class="tag-returns"><strong>Returns:</strong> The lights for the given lights node and render ID.</dt>
    163. 

  163. 						</dl>
    164. 

  164. 					</div>
    165. 

  165. 					<h3 class="name name-method" id="getLightsData" translate="no">.<a href="#getLightsData">getLightsData</a><span class="signature">( materialLights : <span class="param-type">Array.&lt;Light></span> )</span><span class="type-signature"> : Array.&lt;Object></span> </h3>
    166. 

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

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

  168. 							<p>Returns the lights data for the given material lights.</p>
    169. 

  169. 						</div>
    170. 

  170. 						<table class="params">
    171. 

  171. 							<tbody>
    172. 

  172. 								<tr>
    173. 

  173. 									<td class="name"><code>materialLights</code></td>
    174. 

  174. 									<td class="description last"><p>The material lights.</p></td>
    175. 

  175. 								</tr>
    176. 

  176. 							</tbody>
    177. 

  177. 						</table>
    178. 

  178. 						<dl class="details">
    179. 

  179. 							<dt class="tag-returns"><strong>Returns:</strong> The lights data for the given material lights.</dt>
    180. 

  180. 						</dl>
    181. 

  181. 					</div>
    182. 

  182. 					<h3 class="name name-method" id="getMaterialData" translate="no">.<a href="#getMaterialData">getMaterialData</a><span class="signature">( material : <span class="param-type">Material</span> )</span><span class="type-signature"> : Object</span> </h3>
    183. 

  183. 					<div class="method">
    184. 

  184. 						<div class="description">
    185. 

  185. 							<p>Returns a material data structure holding the material property values for
    186. 

  186. monitoring.</p>
    187. 

  187. 						</div>
    188. 

  188. 						<table class="params">
    189. 

  189. 							<tbody>
    190. 

  190. 								<tr>
    191. 

  191. 									<td class="name"><code>material</code></td>
    192. 

  192. 									<td class="description last"><p>The material.</p></td>
    193. 

  193. 								</tr>
    194. 

  194. 							</tbody>
    195. 

  195. 						</table>
    196. 

  196. 						<dl class="details">
    197. 

  197. 							<dt class="tag-returns"><strong>Returns:</strong> An object for monitoring material properties.</dt>
    198. 

  198. 						</dl>
    199. 

  199. 					</div>
    200. 

  200. 					<h3 class="name name-method" id="getRenderObjectData" translate="no">.<a href="#getRenderObjectData">getRenderObjectData</a><span class="signature">( renderObject : <span class="param-type">RenderObject</span> )</span><span class="type-signature"> : Object</span> </h3>
    201. 

  201. 					<div class="method">
    202. 

  202. 						<div class="description">
    203. 

  203. 							<p>Returns monitoring data for the given render object.</p>
    204. 

  204. 						</div>
    205. 

  205. 						<table class="params">
    206. 

  206. 							<tbody>
    207. 

  207. 								<tr>
    208. 

  208. 									<td class="name"><code>renderObject</code></td>
    209. 

  209. 									<td class="description last"><p>The render object.</p></td>
    210. 

  210. 								</tr>
    211. 

  211. 							</tbody>
    212. 

  212. 						</table>
    213. 

  213. 						<dl class="details">
    214. 

  214. 							<dt class="tag-returns"><strong>Returns:</strong> The monitoring data.</dt>
    215. 

  215. 						</dl>
    216. 

  216. 					</div>
    217. 

  217. 					<h3 class="name name-method" id="needsRefresh" translate="no">.<a href="#needsRefresh">needsRefresh</a><span class="signature">( renderObject : <span class="param-type">RenderObject</span>, nodeFrame : <span class="param-type">NodeFrame</span> )</span><span class="type-signature"> : boolean</span> </h3>
    218. 

  218. 					<div class="method">
    219. 

  219. 						<div class="description">
    220. 

  220. 							<p>Checks if the given render object requires a refresh.</p>
    221. 

  221. 						</div>
    222. 

  222. 						<table class="params">
    223. 

  223. 							<tbody>
    224. 

  224. 								<tr>
    225. 

  225. 									<td class="name"><code>renderObject</code></td>
    226. 

  226. 									<td class="description last"><p>The render object.</p></td>
    227. 

  227. 								</tr>
    228. 

  228. 								<tr>
    229. 

  229. 									<td class="name"><code>nodeFrame</code></td>
    230. 

  230. 									<td class="description last"><p>The current node frame.</p></td>
    231. 

  231. 								</tr>
    232. 

  232. 							</tbody>
    233. 

  233. 						</table>
    234. 

  234. 						<dl class="details">
    235. 

  235. 							<dt class="tag-returns"><strong>Returns:</strong> Whether the given render object requires a refresh or not.</dt>
    236. 

  236. 						</dl>
    237. 

  237. 					</div>
    238. 

  238. 					<h3 class="name name-method" id="needsVelocity" translate="no">.<a href="#needsVelocity">needsVelocity</a><span class="signature">( renderer : <span class="param-type">Renderer</span> )</span><span class="type-signature"> : boolean</span> </h3>
    239. 

  239. 					<div class="method">
    240. 

  240. 						<div class="description">
    241. 

  241. 							<p>Returns <code>true</code> if the current rendering produces motion vectors.</p>
    242. 

  242. 						</div>
    243. 

  243. 						<table class="params">
    244. 

  244. 							<tbody>
    245. 

  245. 								<tr>
    246. 

  246. 									<td class="name"><code>renderer</code></td>
    247. 

  247. 									<td class="description last"><p>The renderer.</p></td>
    248. 

  248. 								</tr>
    249. 

  249. 							</tbody>
    250. 

  250. 						</table>
    251. 

  251. 						<dl class="details">
    252. 

  252. 							<dt class="tag-returns"><strong>Returns:</strong> Whether the current rendering produces motion vectors or not.</dt>
    253. 

  253. 						</dl>
    254. 

  254. 					</div>
    255. 

  255. 				<h2 class="subsection-title">Source</h2>
    256. 

  256. 				<p>
    257. 

  257. 					<a href="https://github.com/mrdoob/three.js/blob/master/src/materials/nodes/manager/NodeMaterialObserver.js" target="_blank" rel="noopener" translate="no">src/materials/nodes/manager/NodeMaterialObserver.js</a>
    258. 

  258. 				</p>
    259. 

  259. 			</article>
    260. 

  260. 		</section>
    261. 

  261. <script src="../scripts/linenumber.js"></script>
    262. 

  262. <script src="../scripts/page.js"></script>
    263. 

  263. </body>
    264. 

  264. </html>
    265.
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