mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-16 02:28:34 +05:00
117 lines
3.8 KiB
HTML
117 lines
3.8 KiB
HTML
|
<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">
|
||
|
|
||
|
<html>
|
||
|
|
||
|
<head>
|
||
|
<title>Prism 3D Algorithm</title>
|
||
|
<meta http-equiv="content-type" content="text/html; charset=windows-1252">
|
||
|
<meta name="generator" content="RoboHelp by eHelp Corporation www.ehelp.com"><style type="text/css">
|
||
|
<!--
|
||
|
p.whs1 { margin-left:24px; margin-top:0pt; margin-bottom:0pt; }
|
||
|
img_whs2 { border:none; width:324px; height:337px; border-style:none; }
|
||
|
p.whs3 { margin-top:0pt; margin-bottom:0pt; margin-left:0px; }
|
||
|
-->
|
||
|
</style><script type="text/javascript" language="JavaScript">
|
||
|
<!--
|
||
|
if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))
|
||
|
{
|
||
|
var strNSS = "<style type='text/css'>";
|
||
|
strNSS += "p.whs1 {margin-top:1pt;margin-bottom:1pt; }";
|
||
|
strNSS += "p.whs3 {margin-top:1pt;margin-bottom:1pt;margin-left:1pt; }";
|
||
|
strNSS +="</style>";
|
||
|
document.write(strNSS);
|
||
|
}
|
||
|
//-->
|
||
|
</script>
|
||
|
<script type="text/javascript" language="JavaScript" title="WebHelpInlineScript">
|
||
|
<!--
|
||
|
function reDo() {
|
||
|
if (innerWidth != origWidth || innerHeight != origHeight)
|
||
|
location.reload();
|
||
|
}
|
||
|
if ((parseInt(navigator.appVersion) == 4) && (navigator.appName == "Netscape")) {
|
||
|
origWidth = innerWidth;
|
||
|
origHeight = innerHeight;
|
||
|
onresize = reDo;
|
||
|
}
|
||
|
onerror = null;
|
||
|
//-->
|
||
|
</script>
|
||
|
<style type="text/css">
|
||
|
<!--
|
||
|
div.WebHelpPopupMenu { position:absolute; left:0px; top:0px; z-index:4; visibility:hidden; }
|
||
|
p.WebHelpNavBar { text-align:right; }
|
||
|
-->
|
||
|
</style><script type="text/javascript" language="javascript1.2" src="whmsg.js"></script>
|
||
|
<script type="text/javascript" language="javascript" src="whver.js"></script>
|
||
|
<script type="text/javascript" language="javascript1.2" src="whproxy.js"></script>
|
||
|
<script type="text/javascript" language="javascript1.2" src="whutils.js"></script>
|
||
|
<script type="text/javascript" language="javascript1.2" src="whtopic.js"></script>
|
||
|
<script type="text/javascript" language="javascript1.2">
|
||
|
<!--
|
||
|
if (window.gbWhTopic)
|
||
|
{
|
||
|
if (window.setRelStartPage)
|
||
|
{
|
||
|
addTocInfo("MESH module\nCreating meshes\nDefining Algorithms\nPrism 3D Algorithm");
|
||
|
addButton("show",BTN_IMG,"Show","","","","",0,0,"whd_show0.gif","whd_show2.gif","whd_show1.gif");
|
||
|
addButton("hide",BTN_IMG,"Hide","","","","",0,0,"whd_hide0.gif","whd_hide2.gif","whd_hide1.gif");
|
||
|
|
||
|
}
|
||
|
|
||
|
|
||
|
if (window.setRelStartPage)
|
||
|
{
|
||
|
setRelStartPage("index.htm");
|
||
|
|
||
|
autoSync(1);
|
||
|
sendSyncInfo();
|
||
|
sendAveInfoOut();
|
||
|
}
|
||
|
|
||
|
}
|
||
|
else
|
||
|
if (window.gbIE4)
|
||
|
document.location.reload();
|
||
|
//-->
|
||
|
</script>
|
||
|
</head>
|
||
|
<body><script type="text/javascript" language="javascript1.2">
|
||
|
<!--
|
||
|
if (window.writeIntopicBar)
|
||
|
writeIntopicBar(4);
|
||
|
//-->
|
||
|
</script>
|
||
|
<h1>Prism 3D Algorithm</h1>
|
||
|
|
||
|
<p>Prism 3D algorithm can be used for meshing prisms, i.e. <span style="font-weight: bold;"><B>3D
|
||
|
Shapes</B></span> defined by<span style="margin-left: 24px;
|
||
|
margin-top: 0pt;
|
||
|
margin-bottom: 0pt;"> two opposing
|
||
|
faces having the same number of vertices and edges and meshed using the
|
||
|
<a href="projection_algorithms.htm">2D Projection</a> algorithm. These
|
||
|
two faces should be connected by quadrangle "side" faces.</span></p>
|
||
|
|
||
|
<p><span style="margin-left: 24px;
|
||
|
margin-top: 0pt;
|
||
|
margin-bottom: 0pt;">The opposing faces can be meshed with
|
||
|
either quadrangles or triangles, while the side faces should be meshed
|
||
|
with quadranglees only. </span></p>
|
||
|
|
||
|
<p class="whs1"><img src="image157.gif" width="324px" height="337px" border="0" class="img_whs2"></p>
|
||
|
|
||
|
<p class="whs1"> </p>
|
||
|
|
||
|
<p class="whs3">As you can see, the <span style="font-weight: bold;"><B>Prism3D</B></span>
|
||
|
algorithm permits to build and to have in the same 3D mesh such elements
|
||
|
as hexahedrons, prisms and polyhedrons.</p>
|
||
|
|
||
|
<script type="text/javascript" language="javascript1.2">
|
||
|
<!--
|
||
|
if (window.writeIntopicBar)
|
||
|
writeIntopicBar(0);
|
||
|
//-->
|
||
|
</script>
|
||
|
</body>
|
||
|
</html>
|