mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-12-28 02:10:36 +05:00
163 lines
7.4 KiB
HTML
Executable File
163 lines
7.4 KiB
HTML
Executable File
<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">
|
|
|
|
<html>
|
|
|
|
<head>
|
|
<title>Curve</title>
|
|
<meta http-equiv="content-type" content="text/html; charset=windows-1252">
|
|
<meta name="generator" content="RoboHelp by eHelp Corporation www.ehelp.com">
|
|
<link rel="stylesheet" href="default_ns.css"><script type="text/javascript" language="JavaScript" title="WebHelpSplitCss">
|
|
<!--
|
|
if (navigator.appName !="Netscape")
|
|
{ document.write("<link rel='stylesheet' href='default.css'>");}
|
|
//-->
|
|
</script>
|
|
<style type="text/css">
|
|
<!--
|
|
img_whs1 { border:none; width:20px; height:20px; border-style:none; }
|
|
p.whs2 { font-size:12pt; }
|
|
ul.whs3 { list-style:disc; }
|
|
p.whs4 { font-size:12pt; font-style:italic; }
|
|
img_whs5 { border:none; width:312px; height:289px; float:none; border-style:none; }
|
|
p.whs6 { font-size:12pt; font-style:normal; font-weight:bold; }
|
|
p.whs7 { font-size:12pt; font-weight:bold; font-style:italic; x-text-underline:off; text-decoration:none; }
|
|
img_whs8 { border:none; float:none; width:310px; height:308px; border-style:none; }
|
|
img_whs9 { border:none; width:313px; height:310px; float:none; border-style:none; }
|
|
img_whs10 { border:none; float:none; width:291px; height:313px; border-style:none; }
|
|
p.whs11 { font-size:12pt; margin-left:40px; }
|
|
-->
|
|
</style><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; }
|
|
-->
|
|
</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>
|
|
</head>
|
|
<body><script type="text/javascript" language="javascript1.2">
|
|
<!--
|
|
if (window.gbWhTopic)
|
|
{
|
|
if (window.addTocInfo)
|
|
{
|
|
addTocInfo("GEOM module\nCreating geometrical objects\nCreation of Basic Geometric Objects\nCurve");
|
|
addButton("show",BTN_TEXT,"Show","","","","",0,0,"","","");
|
|
|
|
}
|
|
if (window.writeBtnStyle)
|
|
writeBtnStyle();
|
|
|
|
if (window.writeIntopicBar)
|
|
writeIntopicBar(1);
|
|
|
|
if (window.setRelStartPage)
|
|
{
|
|
setRelStartPage("geom.htm");
|
|
|
|
autoSync(1);
|
|
sendSyncInfo();
|
|
sendAveInfoOut();
|
|
}
|
|
}
|
|
else
|
|
if (window.gbIE4)
|
|
document.location.reload();
|
|
//-->
|
|
</script>
|
|
<h1><span style="font-size: 14pt;"><font size=4 style="font-size:14pt;"><b style="font-weight: bold;"><img src="image32.gif" width="20px" height="20px" border="0" class="img_whs1"> </b></font></span>Curve</h1>
|
|
|
|
<p>To create a <span style="font-weight: bold;"><B>Curve</B></span> in the <span
|
|
style="font-weight: bold;"><B>Main Menu</B></span> select <span style="font-weight: bold;"><B>New
|
|
Entity - > Basic - > Curve</B></span></p>
|
|
|
|
<p> </p>
|
|
|
|
<p>There are three algorithms to <span style="font-size: 12pt;"><font size=3 style="font-size:12pt;">create
|
|
a </font></span><span style="font-size: 12pt; font-weight: bold;"><font size=3 style="font-size:12pt;"><B>Curve</B></font></span><span
|
|
style="font-size: 12pt;"><font size=3 style="font-size:12pt;"> in the 3D space. Each time you define it by
|
|
a list of </font></span><span style="font-size: 12pt; font-weight: bold;"><font size=3 style="font-size:12pt;"><B>Points</B></font></span><span
|
|
style="font-size: 12pt;"><font size=3 style="font-size:12pt;"> through which the curve passes. The three </font></span><span
|
|
style="font-size: 12pt; font-weight: bold;"><font size=3 style="font-size:12pt;"><B>Curve Construction</B></font></span><span
|
|
style="font-size: 12pt;"><font size=3 style="font-size:12pt;"> menu choices correspond to the three possible
|
|
types of curves: Polyline, Besier or B-spline (Interpolated) curve. </font></span></p>
|
|
|
|
<p class="whs2"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><b style="font-weight: bold;"><span
|
|
style="font-weight: normal;">The</span> Result <span style="font-weight: normal;">of
|
|
each operation will be a</span></b> GEOM_Object (edge).</font></span></p>
|
|
|
|
<p> </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;">TUI Commands:</b>
|
|
</p>
|
|
|
|
<ul type="disc" class="whs3">
|
|
|
|
<li class=kadov-p><p class="whs2"><span style="font-style: italic;"><I>geompy.MakePolyline(ListOfShapes)</I></span></p></li>
|
|
|
|
<li class=kadov-p><p class="whs2"><span style="font-style: italic;"><I>geompy.MakeBezier(ListOfShapes)</I></span></p></li>
|
|
|
|
<li class=kadov-p><p class="whs2"><span style="font-style: italic;"><I>geompy.MakeInterpol(ListOfShapes)</I></span></p></li>
|
|
</ul>
|
|
|
|
<p class="whs2">ListOfShape is a list of points through which
|
|
the curve passes.</p>
|
|
|
|
<p class="whs2"><span style="font-size: 12pt;"><font size=3 style="font-size:12pt;"><b style="font-weight: bold;">Arguments:</b>
|
|
Name + at least 2 points which will serve as nodes on the curve.</font></span></p>
|
|
|
|
<p class="whs4"> </p>
|
|
|
|
<p class="whs4"><img src="pics/curve.png" x-maintain-ratio="TRUE" width="312px" height="289px" border="0" class="img_whs5"> </p>
|
|
|
|
<p class="whs4"> </p>
|
|
|
|
<p class="whs6">Examples:</p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<p class="whs7">Polyline
|
|
<span
|
|
style="font-size: 12pt;
|
|
font-weight: bold;
|
|
font-style: italic;
|
|
x-text-underline: off;
|
|
/*begin!kadov{{*/ text-decoration: none; /*}}end!kadov*/ "><font size=3 style="font-size:12pt;"><I><B> Bezier
|
|
B-Spline</B></I></font></span></p>
|
|
|
|
<p class="whs2"><img src="pics/polyline.png" x-maintain-ratio="TRUE" width="310px" height="308px" border="0" class="img_whs8"> <img src="pics/bezier.png" x-maintain-ratio="TRUE" width="313px" height="310px" border="0" class="img_whs9"> <img src="pics/interpol.png" x-maintain-ratio="TRUE" width="291px" height="313px" border="0" class="img_whs10"></p>
|
|
|
|
<p class="whs11"> </p>
|
|
|
|
<p class="whs2">Our TUI Scripts provide you with useful examples
|
|
of creation of <a href="basic_geometrical_objects.htm#bookmark4">Basic
|
|
Geometric Objects</a>. </p>
|
|
|
|
<p> </p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<script type="text/javascript" language="javascript1.2">
|
|
<!--
|
|
if (window.writeIntopicBar)
|
|
writeIntopicBar(0);
|
|
//-->
|
|
</script>
|
|
</body>
|
|
</html>
|