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AfterImageNode.html

AfterImageNode.html 7.6 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>AfterImageNode - 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> → <a href="Node.html">Node</a> → <a href="TempNode.html">TempNode</a> → </p>
    13. 

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

  14. 		<section>
    15. 

  15. 			<header>
    16. 

  16. 				<div class="class-description"><p>Post processing node for creating an after image effect.</p></div>
    17. 

  17. 			</header>
    18. 

  18. 			<article>
    19. 

  19. 				<h2 class="subsection-title">Import</h2>
    20. 

  20. 				<p><span translate="no">AfterImageNode</span> is an addon, and must be imported explicitly, see <a href="https://threejs.org/manual/#en/installation" target="_blank" rel="noopener">Installation#Addons</a>.</p>
    21. 

  21. 				<pre><code class="language-js">import { afterImage } from 'three/addons/tsl/display/AfterImageNode.js';</code></pre>
    22. 

  22. 				<div class="container-overview">
    23. 

  23. 					<h2>Constructor</h2>
    24. 

  24. 					<h3 class="name name-method" id="AfterImageNode" translate="no">new <a href="#AfterImageNode">AfterImageNode</a><span class="signature">( textureNode : <span class="param-type"><a href="TextureNode.html">TextureNode</a></span>, damp : <span class="param-type"><a href="Node.html">Node</a>.&lt;float></span> )</span> </h3>
    25. 

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

  26. 						<div class="description">
    27. 

  27. 							<p>Constructs a new after image node.</p>
    28. 

  28. 						</div>
    29. 

  29. 						<table class="params">
    30. 

  30. 							<tbody>
    31. 

  31. 								<tr>
    32. 

  32. 									<td class="name">
    33. 

  33. 										<strong>textureNode</strong>
    34. 

  34. 									</td>
    35. 

  35. 									<td class="description last">
    36. 

  36. 										<p>The texture node that represents the input of the effect.</p>
    37. 

  37. 									</td>
    38. 

  38. 								</tr>
    39. 

  39. 								<tr>
    40. 

  40. 									<td class="name">
    41. 

  41. 										<strong>damp</strong>
    42. 

  42. 									</td>
    43. 

  43. 									<td class="description last">
    44. 

  44. 										<p>The damping intensity. A higher value means a stronger after image effect.</p>
    45. 

  45. 										<p>Default is <code>0.96</code>.</p>
    46. 

  46. 									</td>
    47. 

  47. 								</tr>
    48. 

  48. 							</tbody>
    49. 

  49. 						</table>
    50. 

  50. 					</div>
    51. 

  51. 				</div>
    52. 

  52. 				<h2 class="subsection-title">Properties</h2>
    53. 

  53. 				<div class="member">
    54. 

  54. 					<h3 class="name" id="damp" translate="no">.<a href="#damp">damp</a><span class="type-signature"> : <a href="Node.html">Node</a>.&lt;float></span> </h3>
    55. 

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

  56. 						<p>How quickly the after-image fades. A higher value means the after-image
    57. 

  57. persists longer, while a lower value means it fades faster. Should be in
    58. 

  58. the range <code>[0, 1]</code>.</p>
    59. 

  59. 					</div>
    60. 

  60. 				</div>
    61. 

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

  62. 					<h3 class="name" id="textureNode" translate="no">.<a href="#textureNode">textureNode</a><span class="type-signature"> : <a href="TextureNode.html">TextureNode</a></span> </h3>
    63. 

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

  64. 						<p>The texture node that represents the input of the effect.</p>
    65. 

  65. 					</div>
    66. 

  66. 				</div>
    67. 

  67. 				<div class="member">
    68. 

  68. 					<h3 class="name" id="updateBeforeType" translate="no">.<a href="#updateBeforeType">updateBeforeType</a><span class="type-signature"> : string</span> </h3>
    69. 

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

  70. 						<p>The <code>updateBeforeType</code> is set to <code>NodeUpdateType.FRAME</code> since the node renders
    71. 

  71. its effect once per frame in <code>updateBefore()</code>.</p>
    72. 

  72. 						<p>Default is <code>'frame'</code>.</p>
    73. 

  73. 					</div>
    74. 

  74. 						<dl class="details">
    75. 

  75. 							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#updateBeforeType">TempNode#updateBeforeType</a></dt>
    76. 

  76. 						</dl>
    77. 

  77. 				</div>
    78. 

  78. 				<h2 class="subsection-title">Methods</h2>
    79. 

  79. 					<h3 class="name name-method" id="dispose" translate="no">.<a href="#dispose">dispose</a><span class="signature">()</span> </h3>
    80. 

  80. 					<div class="method">
    81. 

  81. 						<div class="description">
    82. 

  82. 							<p>Frees internal resources. This method should be called
    83. 

  83. when the effect is no longer required.</p>
    84. 

  84. 						</div>
    85. 

  85. 						<dl class="details">
    86. 

  86. 							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#dispose">TempNode#dispose</a></dt>
    87. 

  87. 						</dl>
    88. 

  88. 					</div>
    89. 

  89. 					<h3 class="name name-method" id="getTextureNode" translate="no">.<a href="#getTextureNode">getTextureNode</a><span class="signature">()</span><span class="type-signature"> : <a href="PassTextureNode.html">PassTextureNode</a></span> </h3>
    90. 

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

  91. 						<div class="description">
    92. 

  92. 							<p>Returns the result of the effect as a texture node.</p>
    93. 

  93. 						</div>
    94. 

  94. 						<dl class="details">
    95. 

  95. 							<dt class="tag-returns"><strong>Returns:</strong> A texture node that represents the result of the effect.</dt>
    96. 

  96. 						</dl>
    97. 

  97. 					</div>
    98. 

  98. 					<h3 class="name name-method" id="setSize" translate="no">.<a href="#setSize">setSize</a><span class="signature">( width : <span class="param-type">number</span>, height : <span class="param-type">number</span> )</span> </h3>
    99. 

  99. 					<div class="method">
    100. 

  100. 						<div class="description">
    101. 

  101. 							<p>Sets the size of the effect.</p>
    102. 

  102. 						</div>
    103. 

  103. 						<table class="params">
    104. 

  104. 							<tbody>
    105. 

  105. 								<tr>
    106. 

  106. 									<td class="name">
    107. 

  107. 										<strong>width</strong>
    108. 

  108. 									</td>
    109. 

  109. 									<td class="description last">
    110. 

  110. 										<p>The width of the effect.</p>
    111. 

  111. 									</td>
    112. 

  112. 								</tr>
    113. 

  113. 								<tr>
    114. 

  114. 									<td class="name">
    115. 

  115. 										<strong>height</strong>
    116. 

  116. 									</td>
    117. 

  117. 									<td class="description last">
    118. 

  118. 										<p>The height of the effect.</p>
    119. 

  119. 									</td>
    120. 

  120. 								</tr>
    121. 

  121. 							</tbody>
    122. 

  122. 						</table>
    123. 

  123. 					</div>
    124. 

  124. 					<h3 class="name name-method" id="setup" translate="no">.<a href="#setup">setup</a><span class="signature">( builder : <span class="param-type"><a href="NodeBuilder.html">NodeBuilder</a></span> )</span><span class="type-signature"> : <a href="PassTextureNode.html">PassTextureNode</a></span> </h3>
    125. 

  125. 					<div class="method">
    126. 

  126. 						<div class="description">
    127. 

  127. 							<p>This method is used to setup the effect's TSL code.</p>
    128. 

  128. 						</div>
    129. 

  129. 						<table class="params">
    130. 

  130. 							<tbody>
    131. 

  131. 								<tr>
    132. 

  132. 									<td class="name">
    133. 

  133. 										<strong>builder</strong>
    134. 

  134. 									</td>
    135. 

  135. 									<td class="description last">
    136. 

  136. 										<p>The current node builder.</p>
    137. 

  137. 									</td>
    138. 

  138. 								</tr>
    139. 

  139. 							</tbody>
    140. 

  140. 						</table>
    141. 

  141. 						<dl class="details">
    142. 

  142. 							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#setup">TempNode#setup</a></dt>
    143. 

  143. 						</dl>
    144. 

  144. 					</div>
    145. 

  145. 					<h3 class="name name-method" id="updateBefore" translate="no">.<a href="#updateBefore">updateBefore</a><span class="signature">( frame : <span class="param-type"><a href="NodeFrame.html">NodeFrame</a></span> )</span> </h3>
    146. 

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

  147. 						<div class="description">
    148. 

  148. 							<p>This method is used to render the effect once per frame.</p>
    149. 

  149. 						</div>
    150. 

  150. 						<table class="params">
    151. 

  151. 							<tbody>
    152. 

  152. 								<tr>
    153. 

  153. 									<td class="name">
    154. 

  154. 										<strong>frame</strong>
    155. 

  155. 									</td>
    156. 

  156. 									<td class="description last">
    157. 

  157. 										<p>The current node frame.</p>
    158. 

  158. 									</td>
    159. 

  159. 								</tr>
    160. 

  160. 							</tbody>
    161. 

  161. 						</table>
    162. 

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

  163. 							<dt class="tag-overrides"><strong>Overrides:</strong> <a href="TempNode.html#updateBefore">TempNode#updateBefore</a></dt>
    164. 

  164. 						</dl>
    165. 

  165. 					</div>
    166. 

  166. 				<h2 class="subsection-title">Source</h2>
    167. 

  167. 				<p>
    168. 

  168. 					<a href="https://github.com/mrdoob/three.js/blob/master/examples/jsm/tsl/display/AfterImageNode.js" translate="no" target="_blank" rel="noopener">examples/jsm/tsl/display/AfterImageNode.js</a>
    169. 

  169. 				</p>
    170. 

  170. 			</article>
    171. 

  171. 		</section>
    172. 

  172. <script src="../scripts/linenumber.js"></script>
    173. 

  173. <script src="../scripts/page.js"></script>
    174. 

  174. </body>
    175. 

  175. </html>
    176.
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