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2022-07-05 16:56:29 +08:00
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<title>PolylineDashMaterialProperty - Cesium Documentation</title>
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<h1 class="page-title">
<a href="index.html"><img src="Images/CesiumLogo.png" class="cesiumLogo"></a>
PolylineDashMaterialProperty
<div class="titleCenterer"></div>
</h1>
<section>
<header>
</header>
<article>
<div class="container-overview">
<div class="nameContainer">
<h4 class="name" id="PolylineDashMaterialProperty">
<a href="#PolylineDashMaterialProperty" class="doc-link"></a>
new Cesium.PolylineDashMaterialProperty<span class="signature">(<span class="optional">options</span>)</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L24">DataSources/PolylineDashMaterialProperty.js 24</a>
</div>
</h4>
</div>
<div class="description">
A <a href="MaterialProperty.html"><code>MaterialProperty</code></a> that maps to polyline dash <a href="Material.html"><code>Material</code></a> uniforms.
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>options</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last">
<span class="optional">optional</span>
Object with the following properties:
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th>Default</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>color</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type"><a href="Color.html">Color</a></span>
</td>
<td class="default">
<code class="language-javascript">Color.WHITE</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A Property specifying the <a href="Color.html"><code>Color</code></a> of the line.</td>
</tr>
<tr>
<td class="name"><code>gapColor</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type"><a href="Color.html">Color</a></span>
</td>
<td class="default">
<code class="language-javascript">Color.TRANSPARENT</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A Property specifying the <a href="Color.html"><code>Color</code></a> of the gaps in the line.</td>
</tr>
<tr>
<td class="name"><code>dashLength</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">Number</span>
</td>
<td class="default">
<code class="language-javascript">16.0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A numeric Property specifying the length of the dash pattern in pixels.</td>
</tr>
<tr>
<td class="name"><code>dashPattern</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
|
<span class="param-type">Number</span>
</td>
<td class="default">
<code class="language-javascript">255.0</code>
</td>
<td class="description last">
<span class="optional">optional</span>
A numeric Property specifying a 16 bit pattern for the dash</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
</div>
<h3 class="subsection-title">Members</h3>
<div class="nameContainer">
<h4 class="name" id="color">
<a href="#color" class="doc-link"></a>
color<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L79">DataSources/PolylineDashMaterialProperty.js 79</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the <a href="Color.html"><code>Color</code></a> of the line.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="dashLength">
<a href="#dashLength" class="doc-link"></a>
dashLength<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L93">DataSources/PolylineDashMaterialProperty.js 93</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying the length of a dash cycle
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="dashPattern">
<a href="#dashPattern" class="doc-link"></a>
dashPattern<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L100">DataSources/PolylineDashMaterialProperty.js 100</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the numeric Property specifying a dash pattern
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="definitionChanged">
<a href="#definitionChanged" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span> definitionChanged<span class="type-signature"> : <a href="Event.html">Event</a></span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L69">DataSources/PolylineDashMaterialProperty.js 69</a>
</div>
</h4>
</div>
<div class="description">
Gets the event that is raised whenever the definition of this property changes.
The definition is considered to have changed if a call to getValue would return
a different result for the same time.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="gapColor">
<a href="#gapColor" class="doc-link"></a>
gapColor<span class="type-signature"> : <a href="Property.html">Property</a>|undefined</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L86">DataSources/PolylineDashMaterialProperty.js 86</a>
</div>
</h4>
</div>
<div class="description">
Gets or sets the Property specifying the <a href="Color.html"><code>Color</code></a> of the gaps in the line.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="isConstant">
<a href="#isConstant" class="doc-link"></a>
<span class="type-signature attribute-readonly">readonly</span> isConstant<span class="type-signature"> : Boolean</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L51">DataSources/PolylineDashMaterialProperty.js 51</a>
</div>
</h4>
</div>
<div class="description">
Gets a value indicating if this property is constant. A property is considered
constant if getValue always returns the same result for the current definition.
</div>
<dl class="details">
</dl>
<h3 class="subsection-title">Methods</h3>
<div class="nameContainer">
<h4 class="name" id="equals">
<a href="#equals" class="doc-link"></a>
equals<span class="signature">(<span class="optional">other</span>)</span> &rarr; <span class="type-signature returnType">Boolean</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L158">DataSources/PolylineDashMaterialProperty.js 158</a>
</div>
</h4>
</div>
<div class="description">
Compares this property to the provided property and returns
<code>true</code> if they are equal, <code>false</code> otherwise.
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>other</code></td>
<td class="type">
<span class="param-type"><a href="Property.html">Property</a></span>
</td>
<td class="description last">
<span class="optional">optional</span>
The other property.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
<code>true</code> if left and right are equal, <code>false</code> otherwise.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="getType">
<a href="#getType" class="doc-link"></a>
getType<span class="signature">(time)</span> &rarr; <span class="type-signature returnType">String</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L109">DataSources/PolylineDashMaterialProperty.js 109</a>
</div>
</h4>
</div>
<div class="description">
Gets the <a href="Material.html"><code>Material</code></a> type at the provided time.
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>time</code></td>
<td class="type">
<span class="param-type"><a href="JulianDate.html">JulianDate</a></span>
</td>
<td class="description last">
The time for which to retrieve the type.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The type of material.
</div>
<dl class="details">
</dl>
<div class="nameContainer">
<h4 class="name" id="getValue">
<a href="#getValue" class="doc-link"></a>
getValue<span class="signature">(time, <span class="optional">result</span>)</span> &rarr; <span class="type-signature returnType">Object</span>
<div class="source-link rightLinks">
<a href="https://github.com/CesiumGS/cesium/blob/1.91/Source/DataSources/PolylineDashMaterialProperty.js#L120">DataSources/PolylineDashMaterialProperty.js 120</a>
</div>
</h4>
</div>
<div class="description">
Gets the value of the property at the provided time.
</div>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th>Type</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>time</code></td>
<td class="type">
<span class="param-type"><a href="JulianDate.html">JulianDate</a></span>
</td>
<td class="description last">
The time for which to retrieve the value.</td>
</tr>
<tr>
<td class="name"><code>result</code></td>
<td class="type">
<span class="param-type">Object</span>
</td>
<td class="description last">
<span class="optional">optional</span>
The object to store the value into, if omitted, a new instance is created and returned.</td>
</tr>
</tbody>
</table>
<h5>Returns:</h5>
<div class="param-desc">
The modified result parameter or a new instance if the result parameter was not supplied.
</div>
<dl class="details">
</dl>
</article>
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