804 lines
22 KiB
HTML
804 lines
22 KiB
HTML
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<title>Class Flat3d | HiAPI-C# 2025 </title>
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<meta name="description" content="Represents a 3D plane defined by a unit normal vector and its signed distance from the origin. The plane equation is: Ax + By + Cz + d = 0, where (A,B,C) is the normal vector and d is the distance to origin.">
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<article data-uid="Hi.Geom.Flat3d">
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<h1 id="Hi_Geom_Flat3d" data-uid="Hi.Geom.Flat3d" class="text-break">
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Class Flat3d
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</h1>
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<div class="facts text-secondary">
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<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Geom.html">Geom</a></dd></dl>
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<dl><dt>Assembly</dt><dd>HiGeom.dll</dd></dl>
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</div>
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<div class="markdown summary"><p>Represents a 3D plane defined by a unit normal vector and its signed distance from the origin.
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The plane equation is: Ax + By + Cz + d = 0, where (A,B,C) is the normal vector and d is the distance to origin.</p>
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</div>
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<div class="markdown conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public class Flat3d : IFlat3d, IBinaryIo, IWriteBin, IEquatable<Flat3d></code></pre>
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</div>
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<dl class="typelist inheritance">
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<dt>Inheritance</dt>
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<dd>
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<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
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<div><span class="xref">Flat3d</span></div>
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</dd>
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</dl>
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<dl class="typelist implements">
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<dt>Implements</dt>
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<dd>
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<div><a class="xref" href="Hi.Geom.IFlat3d.html">IFlat3d</a></div>
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<div><a class="xref" href="Hi.Common.IBinaryIo.html">IBinaryIo</a></div>
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<div><a class="xref" href="Hi.Common.IWriteBin.html">IWriteBin</a></div>
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<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.iequatable-1">IEquatable</a><<a class="xref" href="Hi.Geom.Flat3d.html">Flat3d</a>></div>
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</dd>
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</dl>
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<dl class="typelist inheritedMembers">
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<dt>Inherited Members</dt>
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<dd>
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<div>
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<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>
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</div>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.gettype">object.GetType()</a>
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</div>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.memberwiseclone">object.MemberwiseClone()</a>
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</div>
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<div>
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<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object.referenceequals">object.ReferenceEquals(object, object)</a>
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</div>
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</dd></dl>
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<dl class="typelist extensionMethods">
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<dt>Extension Methods</dt>
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<dd>
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<div>
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<a class="xref" href="Hi.Common.BinIoUtil.html#Hi_Common_BinIoUtil_ToBytes_Hi_Common_IWriteBin_">BinIoUtil.ToBytes(IWriteBin)</a>
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</div>
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<div>
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<a class="xref" href="Hi.Common.DuplicateUtil.html#Hi_Common_DuplicateUtil_TryDuplicate__1___0_System_Object___">DuplicateUtil.TryDuplicate<TSelf>(TSelf, params object[])</a>
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</div>
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<div>
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<a class="xref" href="Hi.Common.InvokeUtil.html#Hi_Common_InvokeUtil_SelfInvoke__1___0_System_Action___0__">InvokeUtil.SelfInvoke<TSrc>(TSrc, Action<TSrc>)</a>
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</div>
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<div>
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<a class="xref" href="Hi.Common.InvokeUtil.html#Hi_Common_InvokeUtil_SelfInvoke__2___0_System_Func___0___1__">InvokeUtil.SelfInvoke<TSrc, TDst>(TSrc, Func<TSrc, TDst>)</a>
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</div>
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<div>
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<a class="xref" href="Hi.Coloring.ColorUtil.html#Hi_Coloring_ColorUtil_GetGloomyColor_System_Object_System_Double_System_Double_">ColorUtil.GetGloomyColor(object, double, double)</a>
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</div>
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<div>
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<a class="xref" href="Hi.Common.NameUtil.html#Hi_Common_NameUtil_GetSelectionName_System_Object_">NameUtil.GetSelectionName(object)</a>
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</div>
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<div>
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<a class="xref" href="Hi.Common.StringUtil.html#Hi_Common_StringUtil_GetPropertyStringIfToStringNotOverloaded_System_Object_System_Boolean_System_Boolean_">StringUtil.GetPropertyStringIfToStringNotOverloaded(object, bool, bool)</a>
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</div>
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<div>
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<a class="xref" href="Hi.Parallels.LockUtil.html#Hi_Parallels_LockUtil_Lock_System_Object_">LockUtil.Lock(object)</a>
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</div>
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</dd></dl>
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<h2 class="section" id="constructors">Constructors
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</h2>
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<a id="Hi_Geom_Flat3d__ctor_" data-uid="Hi.Geom.Flat3d.#ctor*"></a>
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<h3 id="Hi_Geom_Flat3d__ctor" data-uid="Hi.Geom.Flat3d.#ctor">
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Flat3d()
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</h3>
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<div class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="Hi.Geom.Flat3d.html">Flat3d</a> class.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public Flat3d()</code></pre>
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</div>
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<a id="Hi_Geom_Flat3d__ctor_" data-uid="Hi.Geom.Flat3d.#ctor*"></a>
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<h3 id="Hi_Geom_Flat3d__ctor_Hi_Geom_IFlat3d_" data-uid="Hi.Geom.Flat3d.#ctor(Hi.Geom.IFlat3d)">
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Flat3d(IFlat3d)
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</h3>
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<div class="markdown level1 summary"></div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public Flat3d(IFlat3d src)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>src</code> <a class="xref" href="Hi.Geom.IFlat3d.html">IFlat3d</a></dt>
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<dd></dd>
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</dl>
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<a id="Hi_Geom_Flat3d__ctor_" data-uid="Hi.Geom.Flat3d.#ctor*"></a>
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<h3 id="Hi_Geom_Flat3d__ctor_Hi_Geom_Vec3d_System_Double_" data-uid="Hi.Geom.Flat3d.#ctor(Hi.Geom.Vec3d,System.Double)">
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Flat3d(Vec3d, double)
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</h3>
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<div class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="Hi.Geom.Flat3d.html">Flat3d</a> class with a normal vector and distance to origin.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public Flat3d(Vec3d normal, double distanceToOrigin)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>normal</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
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<dd><p>The unit normal vector of the plane.</p>
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</dd>
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<dt><code>distanceToOrigin</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
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<dd><p>The signed distance from origin to the plane.</p>
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</dd>
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</dl>
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<h2 class="section" id="properties">Properties
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</h2>
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<a id="Hi_Geom_Flat3d_DistanceToOrigin_" data-uid="Hi.Geom.Flat3d.DistanceToOrigin*"></a>
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<h3 id="Hi_Geom_Flat3d_DistanceToOrigin" data-uid="Hi.Geom.Flat3d.DistanceToOrigin">
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DistanceToOrigin
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</h3>
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<div class="markdown level1 summary"><p>The signed distance from the origin (0,0,0) to this plane.
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A positive distance means the origin is on the same side as the normal vector.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public double DistanceToOrigin { get; set; }</code></pre>
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</div>
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<h4 class="section">Property Value</h4>
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<dl class="parameters">
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<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
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<dd></dd>
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</dl>
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<a id="Hi_Geom_Flat3d_Normal_" data-uid="Hi.Geom.Flat3d.Normal*"></a>
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<h3 id="Hi_Geom_Flat3d_Normal" data-uid="Hi.Geom.Flat3d.Normal">
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Normal
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</h3>
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<div class="markdown level1 summary"><p>The unit normal to the plane.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public Vec3d Normal { get; set; }</code></pre>
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</div>
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<h4 class="section">Property Value</h4>
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<dl class="parameters">
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<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
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<dd></dd>
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</dl>
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<h2 class="section" id="methods">Methods
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</h2>
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<a id="Hi_Geom_Flat3d_DistanceTo_" data-uid="Hi.Geom.Flat3d.DistanceTo*"></a>
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<h3 id="Hi_Geom_Flat3d_DistanceTo_Hi_Geom_Vec3d_" data-uid="Hi.Geom.Flat3d.DistanceTo(Hi.Geom.Vec3d)">
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DistanceTo(Vec3d)
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</h3>
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<div class="markdown level1 summary"><p>Gets the distance from a point to this plane.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public double DistanceTo(Vec3d point)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>point</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
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<dd><p>The point to calculate distance to.</p>
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</dd>
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</dl>
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<h4 class="section">Returns</h4>
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<dl class="parameters">
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<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
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<dd><p>The signed distance from the point to the plane.</p>
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</dd>
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</dl>
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<a id="Hi_Geom_Flat3d_Equals_" data-uid="Hi.Geom.Flat3d.Equals*"></a>
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<h3 id="Hi_Geom_Flat3d_Equals_Hi_Geom_Flat3d_" data-uid="Hi.Geom.Flat3d.Equals(Hi.Geom.Flat3d)">
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Equals(Flat3d)
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</h3>
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<div class="markdown level1 summary"><p>Indicates whether the current object is equal to another object of the same type.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public bool Equals(Flat3d other)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>other</code> <a class="xref" href="Hi.Geom.Flat3d.html">Flat3d</a></dt>
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<dd><p>An object to compare with this object.</p>
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</dd>
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</dl>
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<h4 class="section">Returns</h4>
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<dl class="parameters">
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<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
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<dd><p><a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a> if the current object is equal to the <code class="paramref">other</code> parameter; otherwise, <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>.</p>
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</dd>
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</dl>
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<a id="Hi_Geom_Flat3d_Equals_" data-uid="Hi.Geom.Flat3d.Equals*"></a>
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<h3 id="Hi_Geom_Flat3d_Equals_System_Object_" data-uid="Hi.Geom.Flat3d.Equals(System.Object)">
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Equals(object)
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</h3>
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<div class="markdown level1 summary"><p>Determines whether the specified object is equal to the current object.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
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<pre><code class="lang-csharp hljs">public override bool Equals(object obj)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
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<dl class="parameters">
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<dt><code>obj</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></dt>
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<dd><p>The object to compare with the current object.</p>
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</dd>
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</dl>
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<h4 class="section">Returns</h4>
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<dl class="parameters">
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<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
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<dd><p><a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a> if the specified object is equal to the current object; otherwise, <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a>.</p>
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</dd>
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</dl>
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<a id="Hi_Geom_Flat3d_FromPointAndNormal_" data-uid="Hi.Geom.Flat3d.FromPointAndNormal*"></a>
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<h3 id="Hi_Geom_Flat3d_FromPointAndNormal_Hi_Geom_Vec3d_Hi_Geom_Vec3d_" data-uid="Hi.Geom.Flat3d.FromPointAndNormal(Hi.Geom.Vec3d,Hi.Geom.Vec3d)">
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FromPointAndNormal(Vec3d, Vec3d)
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</h3>
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<div class="markdown level1 summary"><p>Creates a plane from a point and normal vector.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
|
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<pre><code class="lang-csharp hljs">public static Flat3d FromPointAndNormal(Vec3d point, Vec3d normal)</code></pre>
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</div>
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<h4 class="section">Parameters</h4>
|
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<dl class="parameters">
|
|
<dt><code>point</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
|
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<dd><p>A point on the plane.</p>
|
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</dd>
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|
<dt><code>normal</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
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<dd><p>The normal vector of the plane.</p>
|
|
</dd>
|
|
</dl>
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<h4 class="section">Returns</h4>
|
|
<dl class="parameters">
|
|
<dt><a class="xref" href="Hi.Geom.Flat3d.html">Flat3d</a></dt>
|
|
<dd><p>A new plane instance.</p>
|
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</dd>
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</dl>
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<a id="Hi_Geom_Flat3d_GetDistanceToOrigin_" data-uid="Hi.Geom.Flat3d.GetDistanceToOrigin*"></a>
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|
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<h3 id="Hi_Geom_Flat3d_GetDistanceToOrigin" data-uid="Hi.Geom.Flat3d.GetDistanceToOrigin">
|
|
GetDistanceToOrigin()
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</h3>
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<div class="markdown level1 summary"><p>Signed Distance To Origin.</p>
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</div>
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<div class="markdown level1 conceptual"></div>
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<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public double GetDistanceToOrigin()</code></pre>
|
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</div>
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<h4 class="section">Returns</h4>
|
|
<dl class="parameters">
|
|
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
|
|
<dd><p>Signed Distance To Origin.</p>
|
|
</dd>
|
|
</dl>
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<a id="Hi_Geom_Flat3d_GetHashCode_" data-uid="Hi.Geom.Flat3d.GetHashCode*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_GetHashCode" data-uid="Hi.Geom.Flat3d.GetHashCode">
|
|
GetHashCode()
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|
|
</h3>
|
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|
|
<div class="markdown level1 summary"><p>Serves as the default hash function.</p>
|
|
</div>
|
|
<div class="markdown level1 conceptual"></div>
|
|
|
|
<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public override int GetHashCode()</code></pre>
|
|
</div>
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|
|
<h4 class="section">Returns</h4>
|
|
<dl class="parameters">
|
|
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
|
|
<dd><p>A hash code for the current object.</p>
|
|
</dd>
|
|
</dl>
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|
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<a id="Hi_Geom_Flat3d_GetLocate_" data-uid="Hi.Geom.Flat3d.GetLocate*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_GetLocate" data-uid="Hi.Geom.Flat3d.GetLocate">
|
|
GetLocate()
|
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|
|
</h3>
|
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|
|
<div class="markdown level1 summary"><p>Gets a point on the plane closest to the origin.</p>
|
|
</div>
|
|
<div class="markdown level1 conceptual"></div>
|
|
|
|
<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public Vec3d GetLocate()</code></pre>
|
|
</div>
|
|
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|
|
|
<h4 class="section">Returns</h4>
|
|
<dl class="parameters">
|
|
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
|
|
<dd></dd>
|
|
</dl>
|
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|
<a id="Hi_Geom_Flat3d_GetNormal_" data-uid="Hi.Geom.Flat3d.GetNormal*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_GetNormal" data-uid="Hi.Geom.Flat3d.GetNormal">
|
|
GetNormal()
|
|
|
|
</h3>
|
|
|
|
<div class="markdown level1 summary"><p>Gets the normal vector of the flat surface.</p>
|
|
</div>
|
|
<div class="markdown level1 conceptual"></div>
|
|
|
|
<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public Vec3d GetNormal()</code></pre>
|
|
</div>
|
|
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|
|
|
<h4 class="section">Returns</h4>
|
|
<dl class="parameters">
|
|
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
|
|
<dd><p>The unit normal vector</p>
|
|
</dd>
|
|
</dl>
|
|
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|
|
<a id="Hi_Geom_Flat3d_ProjectPoint_" data-uid="Hi.Geom.Flat3d.ProjectPoint*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_ProjectPoint_Hi_Geom_Vec3d_" data-uid="Hi.Geom.Flat3d.ProjectPoint(Hi.Geom.Vec3d)">
|
|
ProjectPoint(Vec3d)
|
|
|
|
</h3>
|
|
|
|
<div class="markdown level1 summary"><p>Projects a point onto this plane.</p>
|
|
</div>
|
|
<div class="markdown level1 conceptual"></div>
|
|
|
|
<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public Vec3d ProjectPoint(Vec3d point)</code></pre>
|
|
</div>
|
|
|
|
<h4 class="section">Parameters</h4>
|
|
<dl class="parameters">
|
|
<dt><code>point</code> <a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
|
|
<dd><p>The point to project.</p>
|
|
</dd>
|
|
</dl>
|
|
|
|
<h4 class="section">Returns</h4>
|
|
<dl class="parameters">
|
|
<dt><a class="xref" href="Hi.Geom.Vec3d.html">Vec3d</a></dt>
|
|
<dd><p>The projected point on the plane.</p>
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<a id="Hi_Geom_Flat3d_ReadBin_" data-uid="Hi.Geom.Flat3d.ReadBin*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_ReadBin_System_IO_BinaryReader_" data-uid="Hi.Geom.Flat3d.ReadBin(System.IO.BinaryReader)">
|
|
ReadBin(BinaryReader)
|
|
|
|
</h3>
|
|
|
|
<div class="markdown level1 summary"><p>Reads binary data to initialize the object.</p>
|
|
</div>
|
|
<div class="markdown level1 conceptual"></div>
|
|
|
|
<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public void ReadBin(BinaryReader reader)</code></pre>
|
|
</div>
|
|
|
|
<h4 class="section">Parameters</h4>
|
|
<dl class="parameters">
|
|
<dt><code>reader</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.io.binaryreader">BinaryReader</a></dt>
|
|
<dd><p>The binary reader to read from</p>
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
<a id="Hi_Geom_Flat3d_ToString_" data-uid="Hi.Geom.Flat3d.ToString*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_ToString" data-uid="Hi.Geom.Flat3d.ToString">
|
|
ToString()
|
|
|
|
</h3>
|
|
|
|
<div class="markdown level1 summary"><p>Returns a string representation of the plane.</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></dd>
|
|
</dl>
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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|
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|
|
|
<a id="Hi_Geom_Flat3d_WriteBin_" data-uid="Hi.Geom.Flat3d.WriteBin*"></a>
|
|
|
|
<h3 id="Hi_Geom_Flat3d_WriteBin_System_IO_BinaryWriter_" data-uid="Hi.Geom.Flat3d.WriteBin(System.IO.BinaryWriter)">
|
|
WriteBin(BinaryWriter)
|
|
|
|
</h3>
|
|
|
|
<div class="markdown level1 summary"><p>Writes the object's data to a binary stream.</p>
|
|
</div>
|
|
<div class="markdown level1 conceptual"></div>
|
|
|
|
<div class="codewrapper">
|
|
<pre><code class="lang-csharp hljs">public void WriteBin(BinaryWriter writer)</code></pre>
|
|
</div>
|
|
|
|
<h4 class="section">Parameters</h4>
|
|
<dl class="parameters">
|
|
<dt><code>writer</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.io.binarywriter">BinaryWriter</a></dt>
|
|
<dd><p>The binary writer to write to</p>
|
|
</dd>
|
|
</dl>
|
|
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</article>
|
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|
|
<div class="contribution d-print-none">
|
|
</div>
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