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<article data-uid="Hi.Geom.PlyUtil">
<h1 id="Hi_Geom_PlyUtil" data-uid="Hi.Geom.PlyUtil" class="text-break">
Class PlyUtil
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Geom.html">Geom</a></dd></dl>
<dl><dt>Assembly</dt><dd>HiGeom.dll</dd></dl>
</div>
<div class="markdown summary"><p>Stanford PLY writer for RGB-coloured triangle buffers.</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static class PlyUtil</code></pre>
</div>
<dl class="typelist inheritance">
<dt>Inheritance</dt>
<dd>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
<div><span class="xref">PlyUtil</span></div>
</dd>
</dl>
<dl class="typelist inheritedMembers">
<dt>Inherited Members</dt>
<dd>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object)">object.Equals(object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.equals#system-object-equals(system-object-system-object)">object.Equals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gethashcode">object.GetHashCode()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.tostring">object.ToString()</a>
</div>
</dd></dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="Hi_Geom_PlyUtil_WriteBin_" data-uid="Hi.Geom.PlyUtil.WriteBin*"></a>
<h3 id="Hi_Geom_PlyUtil_WriteBin_System_String_System_Double___" data-uid="Hi.Geom.PlyUtil.WriteBin(System.String,System.Double[])">
WriteBin(string, double[])
</h3>
<div class="markdown level1 summary"><p>Write a stride-15 RGB-triangle buffer as little-endian binary PLY with
per-vertex RGB. Vertices are not shared between triangles (the input
is a non-manifold soup), so each triangle contributes 3 unique vertices.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void WriteBin(string file, double[] rgbTrisNativeArray)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>file</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd><p>Destination PLY file path.</p>
</dd>
<dt><code>rgbTrisNativeArray</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a>[]</dt>
<dd><p>Stride-15 array: <code>r,g,b, nx,ny,nz, p0.x,p0.y,p0.z, p1.x,p1.y,p1.z, p2.x,p2.y,p2.z</code>,
repeated once per triangle. RGB components are in the [0, 1] range.
See <code>Hi.Cbtr.CubeTree.GetRgbTrisNativeArray</code>.</p>
</dd>
</dl>
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