2025-07-18 15:38:28 +08:00

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<title>Class Anchor | HiAPI-C# 2025 </title>
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<article data-uid="Hi.Mech.Topo.Anchor">
<h1 id="Hi_Mech_Topo_Anchor" data-uid="Hi.Mech.Topo.Anchor" class="text-break">
Class Anchor
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Mech.html">Mech</a>.<a class="xref" href="Hi.Mech.Topo.html">Topo</a></dd></dl>
<dl><dt>Assembly</dt><dd>HiMech.dll</dd></dl>
</div>
<div class="markdown summary"><p>A coordinate system using in kinematic chain.</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public class Anchor : IGetAnchor, IGetTopoIndex, IAnchoredDisplayee, IGetRootAnchor, IDisplayee, IExpandToBox3d</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">Anchor</span></div>
</dd>
</dl>
<dl class="typelist implements">
<dt>Implements</dt>
<dd>
<div><a class="xref" href="Hi.Mech.Topo.IGetAnchor.html">IGetAnchor</a></div>
<div><a class="xref" href="Hi.Mech.Topo.IGetTopoIndex.html">IGetTopoIndex</a></div>
<div><a class="xref" href="Hi.Mech.Topo.IAnchoredDisplayee.html">IAnchoredDisplayee</a></div>
<div><a class="xref" href="Hi.Mech.Topo.IGetRootAnchor.html">IGetRootAnchor</a></div>
<div><a class="xref" href="Hi.Disp.IDisplayee.html">IDisplayee</a></div>
<div><a class="xref" href="Hi.Geom.IExpandToBox3d.html">IExpandToBox3d</a></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>
</dd></dl>
<dl class="typelist extensionMethods">
<dt>Extension Methods</dt>
<dd>
<div>
<a class="xref" href="Hi.Common.DuplicateUtil.html#Hi_Common_DuplicateUtil_TryDuplicate__1___0_System_Object___">DuplicateUtil.TryDuplicate&lt;TSelf&gt;(TSelf, params object[])</a>
</div>
<div>
<a class="xref" href="Hi.Common.InvokeUtil.html#Hi_Common_InvokeUtil_SelfInvoke__1___0_System_Action___0__">InvokeUtil.SelfInvoke&lt;TSrc&gt;(TSrc, Action&lt;TSrc&gt;)</a>
</div>
<div>
<a class="xref" href="Hi.Common.InvokeUtil.html#Hi_Common_InvokeUtil_SelfInvoke__2___0_System_Func___0___1__">InvokeUtil.SelfInvoke&lt;TSrc, TDst&gt;(TSrc, Func&lt;TSrc, TDst&gt;)</a>
</div>
<div>
<a class="xref" href="Hi.Mech.Topo.TopoUtil.html#Hi_Mech_Topo_TopoUtil_Display_Hi_Mech_Topo_IGetAnchor_Hi_Disp_Bind_System_Collections_Generic_Dictionary_Hi_Mech_Topo_Anchor_Hi_Geom_Mat4d__">TopoUtil.Display(IGetAnchor, Bind, Dictionary&lt;Anchor, Mat4d&gt;)</a>
</div>
<div>
<a class="xref" href="Hi.Mech.Topo.TopoUtil.html#Hi_Mech_Topo_TopoUtil_ExpandToBox3d_Hi_Mech_Topo_IGetAnchor_Hi_Geom_Box3d_System_Collections_Generic_Dictionary_Hi_Mech_Topo_Anchor_Hi_Geom_Mat4d__">TopoUtil.ExpandToBox3d(IGetAnchor, Box3d, Dictionary&lt;Anchor, Mat4d&gt;)</a>
</div>
<div>
<a class="xref" href="Hi.Coloring.ColorUtil.html#Hi_Coloring_ColorUtil_GetGloomyColor_System_Object_System_Double_System_Double_">ColorUtil.GetGloomyColor(object, double, double)</a>
</div>
<div>
<a class="xref" href="Hi.Common.NameUtil.html#Hi_Common_NameUtil_GetSelectionName_System_Object_">NameUtil.GetSelectionName(object)</a>
</div>
<div>
<a class="xref" href="Hi.Common.StringUtil.html#Hi_Common_StringUtil_GetPropertyStringIfToStringNotOverloaded_System_Object_System_Boolean_System_Boolean_">StringUtil.GetPropertyStringIfToStringNotOverloaded(object, bool, bool)</a>
</div>
<div>
<a class="xref" href="Hi.Parallels.LockUtil.html#Hi_Parallels_LockUtil_Lock_System_Object_">LockUtil.Lock(object)</a>
</div>
</dd></dl>
<h2 class="section" id="constructors">Constructors
</h2>
<a id="Hi_Mech_Topo_Anchor__ctor_" data-uid="Hi.Mech.Topo.Anchor.#ctor*"></a>
<h3 id="Hi_Mech_Topo_Anchor__ctor" data-uid="Hi.Mech.Topo.Anchor.#ctor">
Anchor()
</h3>
<div class="markdown level1 summary"><p>Ctor.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Anchor()</code></pre>
</div>
<a id="Hi_Mech_Topo_Anchor__ctor_" data-uid="Hi.Mech.Topo.Anchor.#ctor*"></a>
<h3 id="Hi_Mech_Topo_Anchor__ctor_Hi_Mech_Topo_Asmb_" data-uid="Hi.Mech.Topo.Anchor.#ctor(Hi.Mech.Topo.Asmb)">
Anchor(Asmb)
</h3>
<div class="markdown level1 summary"><p>Ctor.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Anchor(Asmb asmb)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>asmb</code> <a class="xref" href="Hi.Mech.Topo.Asmb.html">Asmb</a></dt>
<dd><p>add this to <code class="paramref">asmb</code>.<a class="xref" href="Hi.Mech.Topo.Asmb.html#Hi_Mech_Topo_Asmb_ChildAncs">ChildAncs</a></p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor__ctor_" data-uid="Hi.Mech.Topo.Anchor.#ctor*"></a>
<h3 id="Hi_Mech_Topo_Anchor__ctor_Hi_Mech_Topo_Asmb_System_String_" data-uid="Hi.Mech.Topo.Anchor.#ctor(Hi.Mech.Topo.Asmb,System.String)">
Anchor(Asmb, string)
</h3>
<div class="markdown level1 summary"><p>Ctor.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Anchor(Asmb asmb, string name)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>asmb</code> <a class="xref" href="Hi.Mech.Topo.Asmb.html">Asmb</a></dt>
<dd><p>add this to <code class="paramref">asmb</code>.<a class="xref" href="Hi.Mech.Topo.Asmb.html#Hi_Mech_Topo_Asmb_ChildAncs">ChildAncs</a></p>
</dd>
<dt><code>name</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd><p><a class="xref" href="Hi.Mech.Topo.Anchor.html#Hi_Mech_Topo_Anchor_Name">Name</a></p>
</dd>
</dl>
<h2 class="section" id="properties">Properties
</h2>
<a id="Hi_Mech_Topo_Anchor_BranchMap_" data-uid="Hi.Mech.Topo.Anchor.BranchMap*"></a>
<h3 id="Hi_Mech_Topo_Anchor_BranchMap" data-uid="Hi.Mech.Topo.Anchor.BranchMap">
BranchMap
</h3>
<div class="markdown level1 summary"><p>Gets the branch map. &lsquo;this&rsquo; anchor locates on <a class="xref" href="Hi.Mech.Topo.Branch.html#Hi_Mech_Topo_Branch_Fletch">Fletch</a> .</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Dictionary&lt;Anchor, Branch&gt; BranchMap { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><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.Mech.Topo.Branch.html">Branch</a>&gt;</dt>
<dd><p>The branch map.</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_BranchMapInv_" data-uid="Hi.Mech.Topo.Anchor.BranchMapInv*"></a>
<h3 id="Hi_Mech_Topo_Anchor_BranchMapInv" data-uid="Hi.Mech.Topo.Anchor.BranchMapInv">
BranchMapInv
</h3>
<div class="markdown level1 summary"><p>Gets the branch map. &lsquo;this&rsquo; anchor locates on <a class="xref" href="Hi.Mech.Topo.Branch.html#Hi_Mech_Topo_Branch_Arrow">Arrow</a> .</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Dictionary&lt;Anchor, Branch&gt; BranchMapInv { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><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.Mech.Topo.Branch.html">Branch</a>&gt;</dt>
<dd><p>The branch map.</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_Guid_" data-uid="Hi.Mech.Topo.Anchor.Guid*"></a>
<h3 id="Hi_Mech_Topo_Anchor_Guid" data-uid="Hi.Mech.Topo.Anchor.Guid">
Guid
</h3>
<div class="markdown level1 summary"><p>GUID.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Guid Guid { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></dt>
<dd></dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_IndexXName_" data-uid="Hi.Mech.Topo.Anchor.IndexXName*"></a>
<h3 id="Hi_Mech_Topo_Anchor_IndexXName" data-uid="Hi.Mech.Topo.Anchor.IndexXName">
IndexXName
</h3>
<div class="markdown level1 summary"><p>The XML element name used for indexing anchors.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static string IndexXName { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_IndexXml_" data-uid="Hi.Mech.Topo.Anchor.IndexXml*"></a>
<h3 id="Hi_Mech_Topo_Anchor_IndexXml" data-uid="Hi.Mech.Topo.Anchor.IndexXml">
IndexXml
</h3>
<div class="markdown level1 summary"><p>Get XML for indexing.
Only the Guid takes effect when reading.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public XElement IndexXml { get; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.xml.linq.xelement">XElement</a></dt>
<dd><p>The XML contains <a class="xref" href="Hi.Mech.Topo.Anchor.html#Hi_Mech_Topo_Anchor_Name">Name</a> and <a class="xref" href="Hi.Mech.Topo.Anchor.html#Hi_Mech_Topo_Anchor_Guid">Guid</a>.</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_Name_" data-uid="Hi.Mech.Topo.Anchor.Name*"></a>
<h3 id="Hi_Mech_Topo_Anchor_Name" data-uid="Hi.Mech.Topo.Anchor.Name">
Name
</h3>
<div class="markdown level1 summary"><p>Name.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public string Name { get; set; }</code></pre>
</div>
<h4 class="section">Property Value</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="Hi_Mech_Topo_Anchor_Detach_" data-uid="Hi.Mech.Topo.Anchor.Detach*"></a>
<h3 id="Hi_Mech_Topo_Anchor_Detach" data-uid="Hi.Mech.Topo.Anchor.Detach">
Detach()
</h3>
<div class="markdown level1 summary"><p>Detach all related <a class="xref" href="Hi.Mech.Topo.Branch.html">Branch</a>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Detach()</code></pre>
</div>
<a id="Hi_Mech_Topo_Anchor_Display_" data-uid="Hi.Mech.Topo.Anchor.Display*"></a>
<h3 id="Hi_Mech_Topo_Anchor_Display_Hi_Disp_Bind_" data-uid="Hi.Mech.Topo.Anchor.Display(Hi.Disp.Bind)">
Display(Bind)
</h3>
<div class="markdown level1 summary"><p>Display function called in <a class="xref" href="Hi.Disp.DispEngine.html">DispEngine</a> rendering loop.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public void Display(Bind bind)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>bind</code> <a class="xref" href="Hi.Disp.Bind.html">Bind</a></dt>
<dd><p>Bind with <a class="xref" href="Hi.Disp.DispEngine.html">DispEngine</a>. See <a class="xref" href="Hi.Disp.Bind.html">Bind</a>.</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_ExpandToBox3d_" data-uid="Hi.Mech.Topo.Anchor.ExpandToBox3d*"></a>
<h3 id="Hi_Mech_Topo_Anchor_ExpandToBox3d_Hi_Geom_Box3d_" data-uid="Hi.Mech.Topo.Anchor.ExpandToBox3d(Hi.Geom.Box3d)">
ExpandToBox3d(Box3d)
</h3>
<div class="markdown level1 summary"><p>Expands the destination box.
This function is usually used to compute the bounding box of elements.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public virtual void ExpandToBox3d(Box3d dst)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>dst</code> <a class="xref" href="Hi.Geom.Box3d.html">Box3d</a></dt>
<dd><p>Destination box</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetAnchor_" data-uid="Hi.Mech.Topo.Anchor.GetAnchor*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetAnchor" data-uid="Hi.Mech.Topo.Anchor.GetAnchor">
GetAnchor()
</h3>
<div class="markdown level1 summary"><p>Get key anchor.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Anchor GetAnchor()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a></dt>
<dd><p>key anchor</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetByIndexXml_" data-uid="Hi.Mech.Topo.Anchor.GetByIndexXml*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetByIndexXml_System_Xml_Linq_XElement_System_Collections_Generic_Dictionary_System_Guid_Hi_Mech_Topo_Anchor__" data-uid="Hi.Mech.Topo.Anchor.GetByIndexXml(System.Xml.Linq.XElement,System.Collections.Generic.Dictionary{System.Guid,Hi.Mech.Topo.Anchor})">
GetByIndexXml(XElement, Dictionary&lt;Guid, Anchor&gt;)
</h3>
<div class="markdown level1 summary"><p>Gets an anchor from its XML index representation using a GUID-to-Anchor dictionary.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public static Anchor GetByIndexXml(XElement src, Dictionary&lt;Guid, Anchor&gt; guidToAncDictionary)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>src</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.xml.linq.xelement">XElement</a></dt>
<dd><p>The source XML element containing the anchor index information.</p>
</dd>
<dt><code>guidToAncDictionary</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.dictionary-2">Dictionary</a>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a>, <a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a>&gt;</dt>
<dd><p>Dictionary mapping GUIDs to Anchor objects.</p>
</dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a></dt>
<dd><p>The anchor object corresponding to the XML index.</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetClusterAnchors_" data-uid="Hi.Mech.Topo.Anchor.GetClusterAnchors*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetClusterAnchors" data-uid="Hi.Mech.Topo.Anchor.GetClusterAnchors">
GetClusterAnchors()
</h3>
<div class="markdown level1 summary"><p>Gets all the linked anchors by <a class="xref" href="Hi.Mech.Topo.Branch.html">Branch</a>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public HashSet&lt;Anchor&gt; GetClusterAnchors()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.hashset-1">HashSet</a>&lt;<a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a>&gt;</dt>
<dd></dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetMat4d_" data-uid="Hi.Mech.Topo.Anchor.GetMat4d*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetMat4d_Hi_Mech_Topo_IGetAnchor_" data-uid="Hi.Mech.Topo.Anchor.GetMat4d(Hi.Mech.Topo.IGetAnchor)">
GetMat4d(IGetAnchor)
</h3>
<div class="markdown level1 summary"><p>Get transform matrix from this to <code class="paramref">tail</code>.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Mat4d GetMat4d(IGetAnchor tail)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>tail</code> <a class="xref" href="Hi.Mech.Topo.IGetAnchor.html">IGetAnchor</a></dt>
<dd><p>tail</p>
</dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Geom.Mat4d.html">Mat4d</a></dt>
<dd><p>transform matrix</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetMat4dMap_" data-uid="Hi.Mech.Topo.Anchor.GetMat4dMap*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetMat4dMap" data-uid="Hi.Mech.Topo.Anchor.GetMat4dMap">
GetMat4dMap()
</h3>
<div class="markdown level1 summary"><p>Gets the mat4d map in <a class="xref" href="Hi.Mech.Topo.Anchor.html#Hi_Mech_Topo_Anchor_GetClusterAnchors">GetClusterAnchors()</a></p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Dictionary&lt;Anchor, Mat4d&gt; GetMat4dMap()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><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></dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetNeighborAnchorList_" data-uid="Hi.Mech.Topo.Anchor.GetNeighborAnchorList*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetNeighborAnchorList" data-uid="Hi.Mech.Topo.Anchor.GetNeighborAnchorList">
GetNeighborAnchorList()
</h3>
<div class="markdown level1 summary"><p>Get neighbor anchors.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public List&lt;Anchor&gt; GetNeighborAnchorList()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.list-1">List</a>&lt;<a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a>&gt;</dt>
<dd><p>neighbor anchors</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetNeighborAnchorSet_" data-uid="Hi.Mech.Topo.Anchor.GetNeighborAnchorSet*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetNeighborAnchorSet" data-uid="Hi.Mech.Topo.Anchor.GetNeighborAnchorSet">
GetNeighborAnchorSet()
</h3>
<div class="markdown level1 summary"><p>Get neighbor anchors.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public HashSet&lt;Anchor&gt; GetNeighborAnchorSet()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.hashset-1">HashSet</a>&lt;<a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a>&gt;</dt>
<dd><p>neighbor anchors</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_GetRootAnchor_" data-uid="Hi.Mech.Topo.Anchor.GetRootAnchor*"></a>
<h3 id="Hi_Mech_Topo_Anchor_GetRootAnchor" data-uid="Hi.Mech.Topo.Anchor.GetRootAnchor">
GetRootAnchor()
</h3>
<div class="markdown level1 summary"><p>Get root anchor.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Anchor GetRootAnchor()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="Hi.Mech.Topo.Anchor.html">Anchor</a></dt>
<dd><p>root anchor.</p>
</dd>
</dl>
<a id="Hi_Mech_Topo_Anchor_ToString_" data-uid="Hi.Mech.Topo.Anchor.ToString*"></a>
<h3 id="Hi_Mech_Topo_Anchor_ToString" data-uid="Hi.Mech.Topo.Anchor.ToString">
ToString()
</h3>
<div class="markdown level1 summary"><p>Returns a string that represents the current object.</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override string ToString()</code></pre>
</div>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd><p>A string that represents the current object.</p>
</dd>
</dl>
</article>
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