HiNC-2025-win-desktop-Deploy/App/wwwroot/HiAPI-docsite/api/Hi.Webapi.Hubs.RenderingHub.html
2025-07-25 16:27:29 +08:00

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<article data-uid="Hi.Webapi.Hubs.RenderingHub">
<h1 id="Hi_Webapi_Hubs_RenderingHub" data-uid="Hi.Webapi.Hubs.RenderingHub" class="text-break">
Class RenderingHub
</h1>
<div class="facts text-secondary">
<dl><dt>Namespace</dt><dd><a class="xref" href="Hi.html">Hi</a>.<a class="xref" href="Hi.Webapi.html">Webapi</a>.<a class="xref" href="Hi.Webapi.Hubs.html">Hubs</a></dd></dl>
<dl><dt>Assembly</dt><dd>Hi.Webapi.dll</dd></dl>
</div>
<div class="markdown summary"><p>SignalR Hub 用於處理渲染畫布的實時通信</p>
</div>
<div class="markdown conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public class RenderingHub : Hub, IDisposable</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><a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub">Hub</a></div>
<div><span class="xref">RenderingHub</span></div>
</dd>
</dl>
<dl class="typelist implements">
<dt>Implements</dt>
<dd>
<div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.idisposable">IDisposable</a></div>
</dd>
</dl>
<dl class="typelist inheritedMembers">
<dt>Inherited Members</dt>
<dd>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub.onconnectedasync">Hub.OnConnectedAsync()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub.dispose#microsoft-aspnetcore-signalr-hub-dispose(system-boolean)">Hub.Dispose(bool)</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub.dispose#microsoft-aspnetcore-signalr-hub-dispose">Hub.Dispose()</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub.clients">Hub.Clients</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub.context">Hub.Context</a>
</div>
<div>
<a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.aspnetcore.signalr.hub.groups">Hub.Groups</a>
</div>
<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>
<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.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_Webapi_Hubs_RenderingHub__ctor_" data-uid="Hi.Webapi.Hubs.RenderingHub.#ctor*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub__ctor_Hi_Webapi_Services_RenderingService_Microsoft_Extensions_Logging_ILogger_Hi_Webapi_Hubs_RenderingHub__" data-uid="Hi.Webapi.Hubs.RenderingHub.#ctor(Hi.Webapi.Services.RenderingService,Microsoft.Extensions.Logging.ILogger{Hi.Webapi.Hubs.RenderingHub})">
RenderingHub(RenderingService, ILogger&lt;RenderingHub&gt;)
</h3>
<div class="markdown level1 summary"></div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public RenderingHub(RenderingService renderingService, ILogger&lt;RenderingHub&gt; logger)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>renderingService</code> <a class="xref" href="Hi.Webapi.Services.RenderingService.html">RenderingService</a></dt>
<dd></dd>
<dt><code>logger</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/microsoft.extensions.logging.ilogger-1">ILogger</a>&lt;<a class="xref" href="Hi.Webapi.Hubs.RenderingHub.html">RenderingHub</a>&gt;</dt>
<dd></dd>
</dl>
<h2 class="section" id="methods">Methods
</h2>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleKeyDown_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleKeyDown*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleKeyDown_System_String_System_String_System_Boolean_System_Boolean_System_Boolean_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleKeyDown(System.String,System.String,System.Boolean,System.Boolean,System.Boolean)">
HandleKeyDown(string, string, bool, bool, bool)
</h3>
<div class="markdown level1 summary"><p>處理鍵盤按下事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleKeyDown(string key, string code, bool ctrlKey, bool shiftKey, bool altKey)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>key</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>code</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>ctrlKey</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd></dd>
<dt><code>shiftKey</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd></dd>
<dt><code>altKey</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleKeyUp_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleKeyUp*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleKeyUp_System_String_System_String_System_Boolean_System_Boolean_System_Boolean_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleKeyUp(System.String,System.String,System.Boolean,System.Boolean,System.Boolean)">
HandleKeyUp(string, string, bool, bool, bool)
</h3>
<div class="markdown level1 summary"><p>處理鍵盤釋放事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleKeyUp(string key, string code, bool ctrlKey, bool shiftKey, bool altKey)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>key</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>code</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
<dt><code>ctrlKey</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd></dd>
<dt><code>shiftKey</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd></dd>
<dt><code>altKey</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleMouseDown_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseDown*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleMouseDown_System_Double_System_Double_System_Int32_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseDown(System.Double,System.Double,System.Int32)">
HandleMouseDown(double, double, int)
</h3>
<div class="markdown level1 summary"><p>處理鼠標按下事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleMouseDown(double x, double y, int button)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>x</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>y</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>button</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleMouseMove_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseMove*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleMouseMove_System_Double_System_Double_System_Int32_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseMove(System.Double,System.Double,System.Int32)">
HandleMouseMove(double, double, int)
</h3>
<div class="markdown level1 summary"><p>處理鼠標移動事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleMouseMove(double x, double y, int buttonMask)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>x</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>y</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>buttonMask</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleMouseUp_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseUp*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleMouseUp_System_Double_System_Double_System_Int32_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseUp(System.Double,System.Double,System.Int32)">
HandleMouseUp(double, double, int)
</h3>
<div class="markdown level1 summary"><p>處理鼠標釋放事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleMouseUp(double x, double y, int button)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>x</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>y</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>button</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleMouseWheel_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseWheel*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleMouseWheel_System_Double_System_Double_System_Double_System_Double_System_String_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleMouseWheel(System.Double,System.Double,System.Double,System.Double,System.String)">
HandleMouseWheel(double, double, double, double, string)
</h3>
<div class="markdown level1 summary"><p>處理鼠標滾輪事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleMouseWheel(double x, double y, double deltaX, double deltaY, string browserBrand = &quot;chrome&quot;)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>x</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>y</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>deltaX</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>deltaY</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>browserBrand</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleResize_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleResize*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleResize_System_Int32_System_Int32_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleResize(System.Int32,System.Int32)">
HandleResize(int, int)
</h3>
<div class="markdown level1 summary"><p>處理窗口大小變化</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleResize(int width, int height)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>width</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
<dt><code>height</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleTouchDown_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleTouchDown*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleTouchDown_System_Int32_System_Double_System_Double_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleTouchDown(System.Int32,System.Double,System.Double)">
HandleTouchDown(int, double, double)
</h3>
<div class="markdown level1 summary"><p>處理觸摸按下事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleTouchDown(int pointerId, double x, double y)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>pointerId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
<dt><code>x</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>y</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleTouchMove_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleTouchMove*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleTouchMove_System_Int32_System_Double_System_Double_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleTouchMove(System.Int32,System.Double,System.Double)">
HandleTouchMove(int, double, double)
</h3>
<div class="markdown level1 summary"><p>處理觸摸移動事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleTouchMove(int pointerId, double x, double y)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>pointerId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
<dt><code>x</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
<dt><code>y</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleTouchUp_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleTouchUp*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleTouchUp_System_Int32_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleTouchUp(System.Int32)">
HandleTouchUp(int)
</h3>
<div class="markdown level1 summary"><p>處理觸摸釋放事件</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleTouchUp(int pointerId)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>pointerId</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_HandleVisibilityChange_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleVisibilityChange*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_HandleVisibilityChange_System_String_" data-uid="Hi.Webapi.Hubs.RenderingHub.HandleVisibilityChange(System.String)">
HandleVisibilityChange(string)
</h3>
<div class="markdown level1 summary"><p>處理可見性變化</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task HandleVisibilityChange(string visibilityState)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>visibilityState</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_InitializeCanvas_" data-uid="Hi.Webapi.Hubs.RenderingHub.InitializeCanvas*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_InitializeCanvas_System_Int32_System_Int32_" data-uid="Hi.Webapi.Hubs.RenderingHub.InitializeCanvas(System.Int32,System.Int32)">
InitializeCanvas(int, int)
</h3>
<div class="markdown level1 summary"><p>客戶端連接時初始化渲染引擎</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task InitializeCanvas(int width, int height)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>width</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
<dt><code>height</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_OnDisconnectedAsync_" data-uid="Hi.Webapi.Hubs.RenderingHub.OnDisconnectedAsync*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_OnDisconnectedAsync_System_Exception_" data-uid="Hi.Webapi.Hubs.RenderingHub.OnDisconnectedAsync(System.Exception)">
OnDisconnectedAsync(Exception)
</h3>
<div class="markdown level1 summary"><p>客戶端斷開連接時清理資源</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public override Task OnDisconnectedAsync(Exception exception)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>exception</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.exception">Exception</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
<a id="Hi_Webapi_Hubs_RenderingHub_SetView_" data-uid="Hi.Webapi.Hubs.RenderingHub.SetView*"></a>
<h3 id="Hi_Webapi_Hubs_RenderingHub_SetView_System_String_" data-uid="Hi.Webapi.Hubs.RenderingHub.SetView(System.String)">
SetView(string)
</h3>
<div class="markdown level1 summary"><p>設置視圖</p>
</div>
<div class="markdown level1 conceptual"></div>
<div class="codewrapper">
<pre><code class="lang-csharp hljs">public Task SetView(string viewType)</code></pre>
</div>
<h4 class="section">Parameters</h4>
<dl class="parameters">
<dt><code>viewType</code> <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></dt>
<dd></dd>
</dl>
<h4 class="section">Returns</h4>
<dl class="parameters">
<dt><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></dt>
<dd></dd>
</dl>
</article>
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