1 <!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">
\r
6 <title>Removing nodes and elements</title>
\r
7 <meta http-equiv="content-type" content="text/html; charset=windows-1252">
\r
8 <meta name="generator" content="RoboHelp by eHelp Corporation www.ehelp.com">
\r
9 <link rel="stylesheet" href="../default_ns.css"><script type="text/javascript" language="JavaScript" title="WebHelpSplitCss">
\r
11 if (navigator.appName !="Netscape")
\r
12 { document.write("<link rel='stylesheet' href='../default.css'>");}
\r
15 <style type="text/css">
\r
17 ul.whs1 { list-style:disc; }
\r
18 p.whs2 { margin-left:40px; font-weight:bold; }
\r
19 p.whs3 { margin-left:40px; }
\r
20 img_whs4 { border:none; width:27px; height:25px; border-style:none; }
\r
21 img_whs5 { border:none; width:332px; height:231px; float:none; border-style:none; }
\r
22 p.whs6 { margin-left:0px; }
\r
23 img_whs7 { border:none; width:36px; height:38px; float:none; border-style:none; }
\r
24 table.whs8 { x-cell-content-align:top; width:100%; border-spacing:0px; }
\r
25 col.whs9 { width:31.569%; }
\r
26 col.whs10 { width:68.431%; }
\r
27 tr.whs11 { x-cell-content-align:top; }
\r
28 td.whs12 { width:31.569%; padding-right:10px; padding-left:10px; border-right-style:none; border-left-style:none; border-top-style:none; border-bottom-style:none; }
\r
29 img_whs13 { border:none; width:245px; height:289px; float:none; border-style:none; }
\r
30 td.whs14 { width:68.431%; padding-right:10px; padding-left:10px; border-top-style:none; border-bottom-style:none; border-right-style:none; }
\r
31 img_whs15 { border:none; width:252px; height:288px; float:none; border-style:none; }
\r
32 table.whs16 { x-cell-content-align:top; width:55.882%; border-spacing:0px; }
\r
33 col.whs17 { width:47.72%; }
\r
34 col.whs18 { width:52.28%; }
\r
35 td.whs19 { width:47.72%; padding-right:10px; padding-left:10px; border-right-style:none; border-left-style:none; border-top-style:none; border-bottom-style:none; }
\r
36 img_whs20 { border:none; width:219px; height:210px; float:none; border-style:none; }
\r
37 td.whs21 { width:52.28%; padding-right:10px; padding-left:10px; border-top-style:none; border-bottom-style:none; border-right-style:none; }
\r
38 img_whs22 { border:none; float:none; width:240px; height:209px; border-style:none; }
\r
40 </style><script type="text/javascript" language="JavaScript">
\r
42 if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))
\r
44 var strNSS = "<style type='text/css'>";
\r
45 strNSS += "p.whs6 {margin-left:1pt; }";
\r
46 strNSS +="</style>";
\r
47 document.write(strNSS);
\r
51 <script type="text/javascript" language="JavaScript" title="WebHelpInlineScript">
\r
54 if (innerWidth != origWidth || innerHeight != origHeight)
\r
57 if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == "Netscape")) {
\r
58 origWidth = innerWidth;
\r
59 origHeight = innerHeight;
\r
65 <style type="text/css">
\r
67 div.WebHelpPopupMenu { position:absolute; left:0px; top:0px; z-index:4; visibility:hidden; }
\r
68 p.WebHelpNavBar { text-align:right; }
\r
70 </style><script type="text/javascript" language="javascript1.2" src="../whmsg.js"></script>
\r
71 <script type="text/javascript" language="javascript" src="../whver.js"></script>
\r
72 <script type="text/javascript" language="javascript1.2" src="../whproxy.js"></script>
\r
73 <script type="text/javascript" language="javascript1.2" src="../whutils.js"></script>
\r
74 <script type="text/javascript" language="javascript1.2" src="../whtopic.js"></script>
\r
75 <script type="text/javascript" language="javascript1.2">
\r
77 if (window.gbWhTopic)
\r
79 if (window.setRelStartPage)
\r
81 addTocInfo("MESH module\nModifying meshes\nRemoving nodes and elements");
\r
82 addButton("show",BTN_IMG,"Show","","","","",0,0,"../whd_show0.gif","../whd_show2.gif","../whd_show1.gif");
\r
83 addButton("hide",BTN_IMG,"Hide","","","","",0,0,"../whd_hide0.gif","../whd_hide2.gif","../whd_hide1.gif");
\r
88 if (window.setRelStartPage)
\r
90 setRelStartPage("../index.htm");
\r
100 document.location.reload();
\r
104 <body><script type="text/javascript" language="javascript1.2">
\r
106 if (window.writeIntopicBar)
\r
107 writeIntopicBar(4);
\r
110 <h1>Removing nodes and elements</h1>
\r
112 <p>In MESH you can remove nodes and all types of cells of your mesh. </p>
\r
116 <ul type="disc" class="whs1">
\r
118 <li class=kadov-p><p class="whs2"><a
\r
119 href="#remove_a_node"
\r
120 style="font-weight: bold;"><span style="font-weight: bold;"><B>Nodes</a>
\r
121 </B></span></p></li>
\r
123 <li class=kadov-p><p class="whs2"><a
\r
124 href="#remove_an_element"
\r
125 style="font-weight: bold;">Elements</a></p></li>
\r
130 <p class=TODO><a name=remove_a_node>To remove a node:</a></p>
\r
133 style="margin-left: 40px;"> </p>
\r
135 <p class="whs3">1. Select your mesh in the Object Browser
\r
136 or in the 3D viewer.</p>
\r
138 <p class="whs3"> </p>
\r
140 <p class="whs3">2. From the <span style="font-weight: bold;"><B>Modification
\r
141 </B></span>menu choose <span style="font-weight: bold;"><B>Remove </B></span>and
\r
142 from the associated submenu select the <span style="font-weight: bold;"><B>Remove
\r
143 nodes</B></span>, or just click <img src="../image88.gif" width="27px" height="25px" border="0" class="img_whs4"> icon in the toolbar. The
\r
144 following dialog box will appear:</p>
\r
148 <p class="whs3"><img src="../pics/removenodes.png" x-maintain-ratio="TRUE" width="332px" height="231px" border="0" class="img_whs5"></p>
\r
150 <p class="whs3"> </p>
\r
152 <p class="whs3">In this dialog box you can specify one or
\r
153 several nodes (with pressed Shift button) by choosing them in the 3D viewer.</p>
\r
155 <p class="whs3"> </p>
\r
157 <p class="whs3">3. Click <span style="font-weight: bold;"><B>OK
\r
158 </B></span>or <span style="font-weight: bold;"><B>Apply </B></span> to
\r
159 confirm deletion of the specified nodes.</p>
\r
161 <p class="whs3"> </p>
\r
163 <p class="whs6"><img src="../note1.gif" x-maintain-ratio="TRUE" width="36px" height="38px" border="0" class="img_whs7">Be careful while removing
\r
164 nodes because if you remove a definite node of your mesh all adjacent
\r
165 elements will be also deleted.</p>
\r
167 <p class="whs3"> </p>
\r
169 <table x-use-null-cells cellspacing="0" width="100%" class="whs8">
\r
171 <col class="whs10">
\r
173 <tr valign="top" class="whs11">
\r
174 <td width="31.569%" class="whs12">
\r
175 <p><img src="../pics/remove_nodes1.png" x-maintain-ratio="TRUE" width="245px" height="289px" border="0" class="img_whs13"></td>
\r
176 <td width="68.431%" class="whs14">
\r
177 <p><img src="../pics/remove_nodes2.png" x-maintain-ratio="TRUE" width="252px" height="288px" border="0" class="img_whs15"></td></tr>
\r
180 <p class="whs6"> </p>
\r
184 <p class=TODO><a name=remove_an_element>To remove an element:</a></p>
\r
187 style="margin-left: 40px;"> </p>
\r
189 <p class="whs3">1. Select your mesh in the Object Browser
\r
190 or in the 3D viewer.</p>
\r
192 <p class="whs3"> </p>
\r
194 <p class="whs3">2. From the <span style="font-weight: bold;"><B>Modification
\r
195 </B></span>menu choose <span style="font-weight: bold;"><B>Remove </B></span>and
\r
196 from the associated submenu select the <span style="font-weight: bold;"><B>Remove
\r
197 elements</B></span>, or just click <img src="../image88.gif" width="27px" height="25px" border="0" class="img_whs4"> icon in the toolbar. The
\r
198 following dialog box will appear:</p>
\r
202 <p class="whs3"><img src="../pics/removeelements.png" x-maintain-ratio="TRUE" width="332px" height="231px" border="0" class="img_whs5"></p>
\r
204 <p class="whs3"> </p>
\r
206 <p class="whs3">In this dialog box you can specify one or
\r
207 several elements of your mesh (with pressed Shift button) by choosing
\r
208 them in the 3D viewer.</p>
\r
210 <p class="whs3"> </p>
\r
212 <p class="whs3">3. Click <span style="font-weight: bold;"><B>OK
\r
213 </B></span>or <span style="font-weight: bold;"><B>Apply </B></span> to
\r
214 confirm deletion of the specified elements.</p>
\r
216 <p class="whs3"> </p>
\r
218 <table x-use-null-cells cellspacing="0" width="55.882%" class="whs16">
\r
219 <col class="whs17">
\r
220 <col class="whs18">
\r
222 <tr valign="top" class="whs11">
\r
223 <td width="47.72%" class="whs19">
\r
224 <p><img src="../pics/remove_elements1.png" x-maintain-ratio="TRUE" width="219px" height="210px" border="0" class="img_whs20"></td>
\r
225 <td width="52.28%" class="whs21">
\r
226 <p><img src="../pics/remove_elements2.png" x-maintain-ratio="TRUE" width="240px" height="209px" border="0" class="img_whs22"></td></tr>
\r
229 <p class="whs6"> </p>
\r
233 <p> <span style="font-weight: bold;"><B>See
\r
234 Also</B></span> a sample TUI Script of a <a href="../modifying_meshes.htm#bookmark1">Removing
\r
235 Nodes and Elements</a> operation. </p>
\r
239 <script type="text/javascript" language="javascript1.2">
\r
241 if (window.writeIntopicBar)
\r
242 writeIntopicBar(0);
\r