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<a name = "hj-top"> </a><table class = "table1" id = "table11"><tr><td><table class = "DocHeader"><tr><td class = "DocHeader1" colspan = "2"><h1>更新 Composer 文档</h1></td></tr><tr><td class = "DocHeader4" colspan = "2"/></tr><tr><td class = "DocHeader3" colspan = "2"><table class = "DocThemeIntro" id = "table12"><tr><td class = "Intro1Only"><p class = "header"><p class = "abstract">
    <span class = "shortdesc">
      <span class = "keyword wintitle">选择更新文件</span>对话框允许您将 CAD 文件中的更改应用到相应的 Composer（<span class = "ph filepath filepath">.smg</span> 或 <span class = "ph filepath filepath">.smgXml</span>）文档中，同时保留所有 3D 场景丰富元素和动画。</span>

    <table class = "Remark" id = "table132"><tr><td class = "Remark"><span class = "run-in.important">重要:
				</span><span class = "notecontent">在动画 <img class = "image" src = "../Icons3DVIA/I_CPSCameraVideo.png" title = "Animation Mode"/> 模式下执行更新，以免更改动画中的协同角色可视性。</span></td></tr></table>

    <p>要显示此对话框，请单击<span class = "ph uicontrol">文件</span><span class = "ph uicontrol">&gt; 更新</span><img class = "image" src = "../Icons3DVIA/I_CPSFileUpdate.png"/><span class = "ph uicontrol">&gt; Composer 文档</span><img class = "image" src = "../Icons3DVIA/I_CPSFileUpdate.png"/>。</p>
    <p>通过将您正在更新的 Composer 文件中的角色的 Net GUID（全局唯一标识符）与最新 CAD 文件中的角色的 Net GUID 相匹配来完成更新。Net GUID 是唯一标识每个角色并且基于角色名称的字符串。例如，汽车装配体有一个<span class = "ph uicontrol">门</span>子装配体和一个<span class = "ph uicontrol">把手</span>零件。把手的 Net GUID 是 <span class = "ph uicontrol">ADoor-1.PHandle-1</span>，其中 <span class = "ph uicontrol">A</span> 表示装配，<span class = "ph uicontrol">P</span> 表示零件，<span class = "ph uicontrol">-1</span> 是实例编号。</p>
    <p>
      <table class = "Remark" id = "table132"><tr><td class = "Remark"><span class = "run-in.important">重要:
				</span><span class = "notecontent">更新要求 Net GUID 决不能更改。由于 Net GUID 基于角色名称，因此不要重命名 Composer 文档或 CAD 文件中的角色，也不要重新排列 Composer 装配体树中的角色。</span></td></tr></table>

    </p>
    <p>
      <table class = "Remark" id = "table132"><tr><td class = "Remark"><span class = "run-in.tip">提示:
				</span><span class = "notecontent">可以从“属性”窗格查看 Net GUID；请参见<a class = "xref" href = "cps-r-Properties-Debug.htm#cps-r-Properties-Debug" title = "“调试”属性可以提供有关选定角色或模型（如果已选定背景）的信息，该信息有助于进行调试。">调试属性</a>。</span></td></tr></table>

      <div class = "notes collapse"><span class = "run-in.notes">注:
    		</span><span class = "notecontent"/></div>

    </p>
    <ul class = "ul">
      <li class = "li">您可以从原始 CAD 文件或者不同版本的 Composer <span class = "ph filepath filepath">.smg</span> 或 <span class = "ph filepath filepath">.smgXml</span> 文件来进行更新。</li>
      <li class = "li">向更新文件自动添加新几何图形，旧几何图形将自动从中删除。</li>
      <li class = "li">
        <span class = "ph uicontrol">定义角色在视图中的可视性依据</span>选项（请参见 <a class = "xref" href = "cps-r-DocumentProperties-Update.htm#cps-r-DocumentProperties-Update" title = "“更新”页面允许您配置 CAD 源的模型几何图形显示。">[默认] 文档属性 - 更新</a>）确定更新产生的新角色在视图中是可视还是隐藏。</li>
      <li class = "li">有些导入选项可能影响 Net GUID；例如，对于 SOLIDWORKS 文件，您必须选择<span class = "ph uicontrol">将文件合并到零件角色</span>。</li>
      <li class = "li">
        对于 SOLIDWORKS 和 Pro/ENGINEER，仅可从相同的装配体级别更新。子装配体名称可能与 Composer 和这些 CAD 系统（SOLIDWORKS 和 Pro/ENGINEER）中的名称不同，在这种情况下，更新将会失败。</li>
      <li class = "li">几何图形和元属性将会更新。</li>
      <li class = "li">不支持 CAD 产品结构中的重大更改（如更改父级-子级关系）。</li>
      <li class = "li">在更新子零件时，不支持更新相同节点下的相同实例。在父节点包含的子节点是同一个对象的实例时，只有第一个实例及其子项将会更新。</li>
      <li class = "li">更新会删除某些在 Composer 中创建、位于产品结构内部的对象（例如装配体组、域和虚拟对象），但直接在根节点下创建的对象除外，因为这些对象不在 CAD 文件中。更新还会出于相同原因删除 Composer 中创建的元属性；CAD 文件中的元属性将保留。</li>
      <li class = "li">运动机构（父/子链接）不能应用于 Composer 文件中的角色。</li>
      <li class = "li">在更新时，使用与用于创建 Composer 文件相同的导入选项。您可以从<span class = "keyword wintitle">文档属性 - 输入</span>查看文档导入选项。请参见 <a class = "xref" href = "cps-r-DocumentProperties-Input.htm#cps-r-DocumentProperties-Input" title = "“输入”页面允许您配置 CAD 文件的导入。">输入</a></li>
      <li class = "li">
        <span class = "ph">细节视图（利用 Digger、高分辨率工作间或技术图解工作间创建）不会自动更新。您必须手动更新细节视图。</span>
      </li>
    </ul>
  </p>

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          <tr class = "row">
            <th class = "entry" id = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">命令名称</th>
            <th class = "entry" id = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">描述</th>
          </tr>
        </thead><tbody class = "tbody">
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">预览</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">在预览区域中显示缩略图。预览可用于所有 <span class = "ph filepath filepath">.smg</span> 文件和之前在 Composer 中打开的其他文件。</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">文件名</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">指定您正在从其执行更新的 CAD（或 Composer）文件。默认是原始 CAD 文件，将从该文件生成当前 Composer 文档。原始 CAD 文件的路径存储在 Composer 文件中。要更新的角色范围取决于您指定的输入文件。例如，如果您利用子零件文件更新文档，则只修改子零件。<div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">如果已选定<span class = "ph uicontrol">打开 .smg（如存在）</span>（<a class = "xref" href = "cps-c-cu-ApplicationPreferences-Input.htm#cps-c-cu-ApplicationPreferences-Input" title = "“输入”页面允许您自定义 Composer 加载模型的方式。">应用程序首选项 - 输入</a>），则更新将使用相同文件夹中具有相同名称的 <span class = "ph filepath filepath">.smg</span> 文件，而不是使用 CAD 文件。您可以使用 <span class = "ph filepath filepath">.smg</span> 文件来进行更新或者暂时禁用此选项。</span></div>
</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">文件类型</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">指定文件的类型。您可以从 Composer 文件或本机 CAD 文件进行更新。</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">最近打开文件夹</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">列出最近访问的文件夹。</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">SOLIDWORKS</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">（在选定 SOLIDWORKS 文件时可用。）指定要打开的配置。如果选定<span class = "ph uicontrol">导入元属性</span>导入选项，则所选配置的名称将作为元属性添加。<div class = "note collapse"><span class = "run-in.note">注:
    		</span><span class = "notecontent">不支持 SpeedPak 配置。</span></div>
</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">导入</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">允许您配置原本 CAD 导入。有关详细信息，请参见 <a class = "xref" href = "cps-r-DocumentProperties-Input.htm#r-Import" title = "您可配置导入选项。">导入</a>。</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__1">
              <span class = "ph uicontrol">精化</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-UpdateComposerDocument__entry__2">确定小面化精度，以便参数化多边形的密度以面片化 CAD 模型。有关详细信息，请参见 <a class = "xref" href = "cps-r-DocumentProperties-Input.htm#r-Refinement" title = "精化设置确定 Composer 如何面片化（网格化）影响模型准确度的模型。">精化</a>。</td>
          </tr>
        </tbody></table>
  </div>

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