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      <title>Glass Drop wizard - Barrel Surface</title>
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      <div class="title_topic2" id="xps10_pagetitle">Glass Drop wizard - Barrel Surface</div>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('bdydesign/glassdrop_wiz.html');return(false);">Overview</a></p>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('bdydesign/glassdrop_wiz_proc.html');return(false);">Procedures</a></p>
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               <p class="para_td"> <a class="links" href="javascript:void(0)" onclick="top.openFile('bdydesign/glassdrop_wiz_steps.html');return(false);">Page Steps</a></p>
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      </table><br><p class="para_topic">This step creates a barrel surface that approximates the styled glass surface.</p>
      <p class="para_topic">The barrel surface is automatically generated and is based on the default positions of three section curves.</p>
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               <p class="para_th">Drop Glass Wizard - Barrel Surface &amp; Barrel Deviation</p>
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               <p class="para_th">Options for Revolved type barrel surface</p>
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               <p class="para_td"><b class="uiTerm">Maximum Deviation</b></p>
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               <p class="para_td">Indicates the amount of the maximum deviation between the styled surface and the barrel surface that is about to be generated. You can further verify the deviation between the two surfaces using the Display Deviations option. If the results are not what you expect, adjust the curve locations to try to get better results.</p>
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               <p class="para_td"><b class="uiTerm">Forward Section</b></p>
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               <p class="para_td">The offset of the forward section curve from the front of the glass as defined in the Glass Edge step. A positive number is forward of the glass.</p>
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               <p class="para_td"><b class="uiTerm">Middle Section</b></p>
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               <p class="para_td">The location of a section curve (measured longitudinally) through the styled glass surface. This should be approximately in the middle of the glass; sometimes referred to as the 3300 section.</p>
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               <p class="para_td"><b class="uiTerm">Rearward Section</b></p>
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            <td bgcolor="#f4f4f4" colspan="1" rowspan="1">
               <p class="para_td">The offset of the rearward section curve from the rear of the glass as defined in the Glass Edge step. A positive number is rearward of the glass.</p>
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               <p class="para_td"><b class="uiTerm">Glass thickness</b></p>
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               <p class="para_td">The thickness of the glass in order to construct the barrel surface as a thickened sheet.</p>
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               <p class="para_td"><b class="uiTerm">Display Deviations</b></p>
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               <p class="para_td">Lets you display a color-coded plot of the deviations between the styled glass surface and the barrel surface.</p>
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               <p class="para_th">Options for Swept type barrel surface</p>
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               <p class="para_td"><b class="uiTerm">Styled Surface</b></p>
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               <p class="para_td">Selects the styled surface for the glass.</p>
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               <p class="para_td"><b class="uiTerm">Barrel Surface</b></p>
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               <p class="para_td">This step has the following options:</p>
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                  <li>
                     <p class="para_item"><b class="uiTerm">Create Barrel Surface</b></p>
                     <p class="para_item">Creates a swept surface style of barrel surface.</p>
                  </li>
                  <li>
                     <p class="para_item"><b class="uiTerm">Display Deviations</b> 
                     </p>
                     <p class="para_item">Lets you display a color-coded plot of the deviations between the styled glass surface and the barrel surface.</p>
                  </li>
                  <li>
                     <p class="para_item"><b class="uiTerm">Maximum Deviation</b> 
                     </p>
                     <p class="para_item">Indicates the amount of the maximum deviation between the styled surface and the barrel surface that is about to be generated. You can further verify the deviation between the two surfaces using the <b class="uiTerm">Display Deviations</b> option. If the results are not what you expect, adjust the curve locations to try to get better results.
                     </p>
                  </li>
                  <li>
                     <p class="para_item"><b class="uiTerm">Output Complete Barrel Surface</b> 
                     </p>
                     <p class="para_item">Create the complete barrel surface as output.</p>
                  </li>
                  <li>
                     <p class="para_item"><b class="uiTerm">Create Channel</b> 
                     </p>
                     <p class="para_item">Creates front and rear channels.</p>
                  </li>
               </ul>
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               <p class="para_td"><b class="uiTerm">Drop Glass</b></p>
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               <p class="para_td">This step has the following options:</p>
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                  <li>
                     <p class="para_item"><b class="uiTerm">Define Glass Drop Range</b></p>
                     <p class="para_item">Selects the <b class="uiTerm">Upper Point</b> or <b class="uiTerm">Lower Point</b> to define the glass drop range
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                           <td valign="top" align="left"><img align="left" src="../graphics/note.gif" alt="Note" title="Note"></td>
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                              <div class="para_note">
                                 <p class="para_note_body">For front door glass, select points on the rear edge, as the rear edge is the primary guide curve to drop the front door glass.</p>
                                 <p class="para_note_body">For rear door glass, select points on the front edge, as the front edge is the primary guide curve to drop the rear door glass.</p>
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                  </li>
                  <li>
                     <p class="para_item"><b class="uiTerm">Glass Drop Position (Percentage)</b> 
                     </p>
                     <p class="para_item">Specifies the percentage of the glass drop range.</p>
                  </li>
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            <td valign="top" align="left"><img align="left" src="../graphics/note.gif" alt="Note" title="Note"></td>
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                  <p class="para_note_body">For procedures for this step, see <a class="links" href="javascript:void(0)" onclick="top.openFile('bdydesign/glass_wiz_proc_rev.html#gd_barrel_surface_rev');return(false);">Barrel Surface step</a>.
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