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<article data-uid="Hi.Collision.MechCollisionUtil">
<h1 id="Hi_Collision_MechCollisionUtil" data-uid="Hi.Collision.MechCollisionUtil" class="text-break">
Class MechCollisionUtil
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Collision.html">Collision</a></dd></dl>
<dl><dt>Assembly</dt><dd>HiMech.dll</dd></dl>
</div>
<div class="markdown summary"><p>Utility class providing methods for mechanical collision detection and management.</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static class MechCollisionUtil</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">MechCollisionUtil</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_Collision_MechCollisionUtil_Detect_" data-uid="Hi.Collision.MechCollisionUtil.Detect*"></a>
<h3 id="Hi_Collision_MechCollisionUtil_Detect_System_Collections_Generic_IEnumerable_Hi_Collision_CollisionIndexPair__System_Collections_Generic_Dictionary_Hi_Mech_Topo_Anchor_Hi_Geom_Mat4d__System_Collections_Generic_Dictionary_Hi_Collision_ICollidable_Hi_Collision_CollisionFlag___" data-uid="Hi.Collision.MechCollisionUtil.Detect(System.Collections.Generic.IEnumerable{Hi.Collision.CollisionIndexPair},System.Collections.Generic.Dictionary{Hi.Mech.Topo.Anchor,Hi.Geom.Mat4d},System.Collections.Generic.Dictionary{Hi.Collision.ICollidable,Hi.Collision.CollisionFlag}@)">
Detect(IEnumerable&lt;CollisionIndexPair&gt;, Dictionary&lt;Anchor, Mat4d&gt;, out Dictionary&lt;ICollidable, CollisionFlag&gt;)
</h3>
<div class="markdown level1 summary"><p>Performs collision detection on a collection of collision index pairs.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static CollisionFlag Detect(this IEnumerable&lt;CollisionIndexPair&gt; CollisionIndexPairs, Dictionary&lt;Anchor, Mat4d&gt; matMap, out Dictionary&lt;ICollidable, CollisionFlag&gt; itemToFlag)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>CollisionIndexPairs</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="Hi.Collision.CollisionIndexPair.html">CollisionIndexPair</a>&gt;</dt>
<dd><p>The collection of collision index pairs to check.</p>
</dd>
<dt><code>matMap</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.dictionary-2">Dictionary</a>&lt;<a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a>, <a class="xref" href="Hi.Geom.Mat4d.html">Mat4d</a>&gt;</dt>
<dd><p>Dictionary mapping anchors to transformation matrices.</p>
</dd>
<dt><code>itemToFlag</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.dictionary-2">Dictionary</a>&lt;<a class="xref" href="Hi.Collision.ICollidable.html">ICollidable</a>, <a class="xref" href="Hi.Collision.CollisionFlag.html">CollisionFlag</a>&gt;</dt>
<dd><p>Output dictionary mapping collidable objects to their collision flags.</p>
</dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Collision.CollisionFlag.html">CollisionFlag</a></dt>
<dd><p>The primary collision flag representing the overall collision status.</p>
</dd>
</dl>
<a id="Hi_Collision_MechCollisionUtil_PrepareCollidableItems_" data-uid="Hi.Collision.MechCollisionUtil.PrepareCollidableItems*"></a>
<h3 id="Hi_Collision_MechCollisionUtil_PrepareCollidableItems_System_Collections_Generic_IEnumerable_Hi_Collision_CollisionIndexPair__" data-uid="Hi.Collision.MechCollisionUtil.PrepareCollidableItems(System.Collections.Generic.IEnumerable{Hi.Collision.CollisionIndexPair})">
PrepareCollidableItems(IEnumerable&lt;CollisionIndexPair&gt;)
</h3>
<div class="markdown level1 summary"><p>Prepares collidable items for collision detection by ensuring their triangle trees are initialized.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void PrepareCollidableItems(this IEnumerable&lt;CollisionIndexPair&gt; collisionIndexPairs)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>collisionIndexPairs</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="Hi.Collision.CollisionIndexPair.html">CollisionIndexPair</a>&gt;</dt>
<dd><p>The collection of collision index pairs to prepare.</p>
</dd>
</dl>
<a id="Hi_Collision_MechCollisionUtil_ResetCollisionFlags_" data-uid="Hi.Collision.MechCollisionUtil.ResetCollisionFlags*"></a>
<h3 id="Hi_Collision_MechCollisionUtil_ResetCollisionFlags_System_Collections_Generic_IEnumerable_Hi_Collision_CollisionIndexPair__" data-uid="Hi.Collision.MechCollisionUtil.ResetCollisionFlags(System.Collections.Generic.IEnumerable{Hi.Collision.CollisionIndexPair})">
ResetCollisionFlags(IEnumerable&lt;CollisionIndexPair&gt;)
</h3>
<div class="markdown level1 summary"><p>Resets the collision flags for all collision index pairs to undefined.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static void ResetCollisionFlags(this IEnumerable&lt;CollisionIndexPair&gt; collisionIndexPairs)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>collisionIndexPairs</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="Hi.Collision.CollisionIndexPair.html">CollisionIndexPair</a>&gt;</dt>
<dd><p>The collection of collision index pairs to reset.</p>
</dd>
</dl>
</article>
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