mirror of
https://git.salome-platform.org/gitpub/modules/geom.git
synced 2024-12-25 17:00:35 +05:00
194 lines
7.7 KiB
HTML
Executable File
194 lines
7.7 KiB
HTML
Executable File
<!doctype HTML public "-//W3C//DTD HTML 4.0 Frameset//EN">
|
|
|
|
<html>
|
|
|
|
<head>
|
|
<title>Point</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 { width:20px; height:20px; border-style:none; }
|
|
p.whs2 { font-size:12pt; }
|
|
img_whs3 { border:none; width:312px; height:332px; float:none; border-style:none; }
|
|
p.whs4 { font-size:12pt; margin-left:120px; }
|
|
img_whs5 { border:none; width:312px; height:473px; float:none; border-style:none; }
|
|
p.whs6 { font-size:12pt; margin-left:0px; }
|
|
p.whs7 { font-size:12pt; font-style:italic; margin-left:0px; }
|
|
img_whs8 { border:none; width:312px; height:421px; float:none; border-style:none; }
|
|
p.whs9 { font-size:12pt; color:#000000; }
|
|
p.whs10 { color:#808080; font-size:12pt; }
|
|
img_whs11 { border:none; width:354px; height:326px; float:none; border-style:none; }
|
|
p.whs12 { color:#808080; font-size:12pt; margin-left:40px; }
|
|
-->
|
|
</style><script type="text/javascript" language="JavaScript">
|
|
<!--
|
|
if ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) == 4))
|
|
{
|
|
var strNSS = "<style type='text/css'>";
|
|
strNSS += "p.whs6 {margin-left:1pt; }";
|
|
strNSS += "p.whs7 {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; }
|
|
-->
|
|
</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\nPoint");
|
|
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><b style="font-weight: bold;"><span style="font-size: 14pt;"><font size=4 style="font-size:14pt;"><img src="files/salome2_sp3_basicgui_functions_salome2_sp3_basicgui_functions_image27.gif" width="20px" height="20px" border="0" class="img_whs1"> </font></span></b>Point</h1>
|
|
|
|
<p>To create a <span style="font-weight: bold;"><B>Point</B></span> in the <span
|
|
style="font-weight: bold;"><B>Main Menu</B></span> select <span style="font-weight: bold;"><B>New
|
|
Entity - > Basic - > Point</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>Point</B></font></span><span
|
|
style="font-size: 12pt;"><font size=3 style="font-size:12pt;"> in the 3D space.</font></span></p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;"><span style="font-weight: normal;">Each
|
|
time the</span> Result <span style="font-weight: normal;">of the operation
|
|
will be a</span></b> GEOM_Object (vertex).</p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;"><span style="font-weight: normal;">Firstly,
|
|
we can define a point by </span><span style="font-weight: normal;">and
|
|
setting its X, Y and Z </span><span style="font-weight: bold;"><B>C</B></span></b><b><span
|
|
style="font-weight: bold;"><B>oordinates</B></span><span style="font-weight: normal;">.</span>
|
|
</b></p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;">TUI Command :</b>
|
|
<span style="font-style: italic;"><I>g</I></span>eompy.MakeVertex(X,
|
|
Y, Z) </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;">Arguments: </b>Name
|
|
<b><span style="font-weight: normal;">(Vertex_n by default) </span></b>+
|
|
X, Y and Z coordinates of the point.</p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<p class="whs2"><img src="pics/point1.png" x-maintain-ratio="TRUE" width="312px" height="332px" border="0" class="img_whs3"></p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<p class="whs2">Secondly, we
|
|
can define a point by a <span style="font-weight: bold;"><B>Reference</B></span>
|
|
to another point and the shift of the coordinates of the new point regarding
|
|
the coordinates of the old one. </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;">TUI Command :</b>
|
|
<span style="font-style: italic;"><I>g</I></span><span
|
|
style="margin-left: 120px;">eompy.MakeVertexWithRef(Reference, X, Y, Z)</span></p>
|
|
|
|
<p class="whs2"><span style="margin-left: 120px;"><b style="font-weight: bold;">A</span>rguments:
|
|
</b>Name + 1 reference point + 3 coordinates defining the position of
|
|
this point regarding the reference one</p>
|
|
|
|
<p class="whs4"> </p>
|
|
|
|
<p class="whs2"><span style="font-size: 12pt; margin-left: 120px;"><font size=3 style="font-size:12pt;"><img src="pics/neo-point2.png" x-maintain-ratio="TRUE" width="312px" height="473px" border="0" class="img_whs5"></font></span></p>
|
|
|
|
<p class="whs4"> </p>
|
|
|
|
<p class="whs6">Finally, we can define a
|
|
point by an <span style="font-weight: bold;"><B>Edge</B></span> and a <span style="font-weight: bold;"><B>Parameter</B></span>
|
|
indicating
|
|
its position on the Edge. For example, 0.5 means that the point is located
|
|
in the middle of the edge. </p>
|
|
|
|
<p class="whs7"><b style="font-weight: bold; font-style: normal;">TUI
|
|
Command :</b> geompy.MakeVertexOnCurve(Edge,
|
|
Parameter) </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;">Arguments:<span>
|
|
N</b>ame + 1 edge +
|
|
1 Parameter defining the position of the point on the given edge.</span></p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;"><img src="pics/point3.png" x-maintain-ratio="TRUE" width="312px" height="421px" border="0" class="img_whs8"></b></p>
|
|
|
|
<p class="whs2"> </p>
|
|
|
|
<p class="whs9"><span style="font-size: 12pt; color: #000000;"><font size=3 color=black style="font-size:12.000000pt;"><b
|
|
style="font-weight: bold;"><b style="font-weight: bold;">E</b>xample:</b></font></span></p>
|
|
|
|
<p class="whs10"> </p>
|
|
|
|
<p class="whs2"><b style="font-weight: bold;"><img src="pics/points.png" x-maintain-ratio="TRUE" width="354px" height="326px" border="0" class="img_whs11"></b></p>
|
|
|
|
<p class="whs12"> </p>
|
|
|
|
<p class="whs2">Our <span style="font-weight: bold;"><B>TUI Scripts</B></span>
|
|
provide you with useful examples of creation of <a href="basic_geometrical_objects.htm#bookmark">Basic
|
|
Geometric Objects</a>. </p>
|
|
|
|
<script type="text/javascript" language="javascript1.2">
|
|
<!--
|
|
if (window.writeIntopicBar)
|
|
writeIntopicBar(0);
|
|
//-->
|
|
</script>
|
|
</body>
|
|
</html>
|