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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>Secure 3D 刷</h1></td></tr><tr><td class = "DocHeader4" colspan = "2"/></tr><tr><td class = "DocHeader3"><table class = "DocHeaderIntro" id = "table12"><tr><td class = "Intro1Only"><p class = "header"><p class = "abstract">
    <span class = "shortdesc">“Secure 3D 刷”通过对几何图形级别的信息进行降解、同时保持总体模型连贯性来保护您的知识产权 (IP)。</span>

    <p>要显示此对话框，可以选择一个或多个几何图形角色，然后单击<span class = "ph uicontrol">几何图形</span> &gt; <span class = "ph uicontrol">安全</span> &gt; <span class = "ph uicontrol">Secure 3D 刷</span><img class = "image" src = "../Icons3DVIA/I_CPSGeometrySecure3DBrush.png" width = "16" height = "15"/>。选定您的选项之后，在视口中，按下鼠标左键按钮，并拖放所选角色。在完成后按下 <span class = "ph uicontrol">Esc</span>。</p>
    <table class = "Remark" id = "table132"><tr><td class = "Remark"><span class = "run-in.important">重要:
				</span><span class = "notecontent">您无法撤销 Secure 3D 刷的效果。</span></td></tr></table>

    <div class = "notes collapse"><span class = "run-in.notes">注:
    		</span><span class = "notecontent">
        <ul class = "ul">
          <li class = "li">Secure 3D 刷只影响所选角色。如果没有选择任何角色，则它会影响整个模型。</li>
          <li class = "li">添加到安全模型的测量协作角色没有精确值，有些测量无法实现。</li>
          <li class = "li">Secure 3D 刷移动面片化顶点，以降低精确度。要移除面片化顶点而不影响模型精确度，请使用 <a class = "xref" href = "cps-r-Workshops-Simplification.htm#r-DecimationTab" title = "抽选将减少模型中三角形的数量，这在大多数情况下（但并不总是这样）将减小文件大小结束。">“抽选”选项卡</a>。</li>
          <li class = "li">在保存时，您可以通过选择<span class = "ph uicontrol">降低精确度</span>选项来降解整个模型的几何图形。</li>
          <li class = "li">Composer 降解方式可防止未经授权的逆向工程，因为它并非基于以下技术：该技术在图形域发送到显卡时捕获图形域列表（例如 Acrobat3D<sup class = "ph sup">®</sup> 就是这样）。</li>
          <li class = "li"/>
        </ul>
      </span></div>

  </p>

</p></td></tr></table></td><td class = "DocHeader2"><table class = "DocTopicsSeeAlso" id = "table13"><tr><td class = "TopicsTitle">另请参阅</td></tr><tr><td><a title = "您可使用 Secure 3D 刷通过对几何图形级别的信息进行降解、同时保持总体模型连贯性来保护您的知识产权 (IP)。" href = "cps-t-Actors-Secure3DBrush.htm#cps-t-Actors-Secure3DBrush">应用 Secure 3D 刷</a></td></tr></table></td></tr></table>
  

  
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              <br/><img class = "image" src = "../CpsUserImages/Secure3DBrushOff.png" width = "178" height = "138"/><br/>
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            <td class = "entry">
              <br/><img class = "image" src = "../CpsUserImages/Secure3DBrushOn.png" width = "174" height = "141"/><br/>
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          <tr class = "row">
            <td class = "entry">之前</td>
            <td class = "entry">之后</td>
          </tr>
        </tbody></table>
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            <th class = "entry" id = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__5">命令名称</th>
            <th class = "entry" id = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__6">描述</th>
          </tr>
        </thead><tbody class = "tbody">
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__5">
              <span class = "ph uicontrol">半径</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__6">定义降解所适用的区域的尺寸。</td>
          </tr>
          <tr class = "row">
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__5">
              <span class = "ph uicontrol">精度</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__6">指定精确度损失量。为转换几何图形创建一个网格。空间的每个点都位于此网格的一个框中。点正运行的新坐标是网格的中心。因此，根据您定义的尺寸，对最大信息损失进行控制。</td>
          </tr>
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            <td class = "entry" headers = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__5">
              <span class = "ph uicontrol">显示</span>
            </td>
            <td class = "entry" headers = "cps-c-ui-DialogBoxes-Secure3DBrush__entry__6">在视口中显示 Secure 3D 刷。</td>
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