189 lines
7.7 KiB
Groff
189 lines
7.7 KiB
Groff
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<title>ambient() | reference | Processing.js</title>
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<span class="tagline">a port of the Processing Visualization Language</span>
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<table cellpadding="0" cellspacing="0" border="0" class="ref-item">
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<tr class="name-row">
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<th scope="row">Name</th>
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<td><h3>ambient()</h3></td>
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</tr>
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<tr class="">
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<th scope="row">Examples</th>
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<td><div class="example"><img src="ambient_.jpg" alt="example pic" /><pre class="margin">size(100, 100, P3D);
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background(0);
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noStroke();
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directionalLight(153, 153, 153, .5, 0, -1);
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ambientLight(153, 102, 0);
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ambient(51, 26, 0);
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translate(70, 50, 0);
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sphere(30);</pre></div></td>
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</tr>
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<tr class="">
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<th scope="row">Description</th>
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<td><p>Sets the ambient reflectance for shapes drawn to the screen. This is combined with the ambient light component of environment.
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The color components set through the parameters define the reflectance. For example in the default color mode, setting v1=255, v2=126, v3=0,
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would cause all the red light to reflect and half of the green light to reflect. Used in combination with <b>emissive()</b>, <b>specular()</b>, and
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<b>shininess()</b> in setting the materal properties of shapes.</p></td>
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</tr>
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<tr class="">
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<th scope="row">Syntax</th>
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<td><pre>ambient(<kbd>gray</kbd>)</pre><br />
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<pre>ambient(<kbd>color</kbd>)</pre><br />
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<pre>ambient(<kbd>v1</kbd>,<kbd>v2</kbd>,<kbd>v3</kbd>)</pre></td>
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</tr>
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<tr class="">
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<th scope="row">Parameters</th>
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<td><table cellpadding="0" cellspacing="0" border="0">
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<tr class="">
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<th scope="row">gray</th>
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<td>int or float: number specifying value between white and black</td>
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</tr>
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<tr class="">
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<th scope="row">color</th>
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<td>color: any value of the color datatype</td>
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</tr>
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<tr class="">
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<th scope="row">v1</th>
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<td>int or float: red or hue value</td>
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</tr>
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<tr class="">
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<th scope="row">v2</th>
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<td>int or float: green or saturation value</td>
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</tr>
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<tr class="">
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<th scope="row">v3</th>
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<td> int or float: green or brightness value</td>
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</tr>
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</table></td>
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</tr>
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<tr class="">
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<th scope="row">Returns</th>
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<td>None</td>
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</tr>
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<tr class="">
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<th scope="row">Usage</th>
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<td>Web & Application</td>
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</tr>
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<tr class="">
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<th scope="row">Related</th>
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<td><a href="emissive_.1">emissive()</a><br />
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<a href="specular_.1">specular()</a><br />
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<a href="shininess_.1">shininess()</a></td>
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</tr>
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<p>This reference is licensed under the CC BY-NC-SA 2.0 license:</p>
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Processing is an open visualization language developed by
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<a href="http://benfry.com/">Ben Fry</a> & <a href="http://reas.com/">Casey Reas</a>,
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and originally ported to Javascript by
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