# C1.Util.DX.Matrix4x4.PerspectiveFieldOfView

## Content

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<h1 id="C1_Util_DX_Matrix4x4_PerspectiveFieldOfView_" data-uid="C1.Util.DX.Matrix4x4.PerspectiveFieldOfView*">PerspectiveFieldOfView Method
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<div class="markdown level0 conceptual"></div>



<a id="C1_Util_DX_Matrix4x4_PerspectiveFieldOfView_" data-uid="C1.Util.DX.Matrix4x4.PerspectiveFieldOfView*"></a>
<h4 id="C1_Util_DX_Matrix4x4_PerspectiveFieldOfView_System_Single_System_Single_System_Single_System_Single_" data-uid="C1.Util.DX.Matrix4x4.PerspectiveFieldOfView(System.Single,System.Single,System.Single,System.Single)">PerspectiveFieldOfView(float, float, float, float)</h4>
<div class="markdown level1 summary"><p>Creates a perspective projection matrix based on a field of view, aspect ratio, and near and far view plane distances.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public static Matrix4x4 PerspectiveFieldOfView(float fieldOfView, float aspectRatio, float nearPlaneDistance, float farPlaneDistance)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Shared Function PerspectiveFieldOfView(fieldOfView As Single, aspectRatio As Single, nearPlaneDistance As Single, farPlaneDistance As Single) As Matrix4x4</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">fieldOfView</span></td>
      <td><p>The field of view in the y direction, in radians.</p>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">aspectRatio</span></td>
      <td><p>The aspect ratio, defined as view space width divided by height.</p>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">nearPlaneDistance</span></td>
      <td><p>The distance to the near view plane.</p>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">farPlaneDistance</span></td>
      <td><p>The distance to the far view plane.</p>
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<h5 class="returns">Returns</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="C1.Util.DX.Matrix4x4.html">Matrix4x4</a></td>
      <td><p>The perspective projection matrix.</p>
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