373 lines
15 KiB
HTML
373 lines
15 KiB
HTML
<html lang="en-gb" dir="ltr">
|
||
|
||
<head>
|
||
<title>LaGriT</title>
|
||
<meta charset="utf-8">
|
||
<meta name="viewport" content="width=device-width, initial-scale=1">
|
||
<meta name="description" content="LaGriT : LaGriT is a library providing mesh generation and optimization for a variety of polyhedra and dimensions.">
|
||
<link href="https://fonts.googleapis.com/css?family=Do+Hyeon|Fira+Sans" rel="stylesheet">
|
||
<link rel="preload" href="https://getuikit.com/fonts/ProximaNova-Reg-webfont.woff2" as="font" type="font/woff2" crossorigin="">
|
||
<link rel="preload" href="https://getuikit.com/fonts/ProximaNova-Light-webfont.woff2" as="font" type="font/woff2" crossorigin="">
|
||
<link rel="stylesheet" href="/assets/css/uikit_theme.css">
|
||
<link rel="icon" type="image/x-icon" href="https://www.lanl.gov/favicon.ico">
|
||
<link rel="stylesheet" type="text/css" href="/assets/css/footer.css">
|
||
|
||
<!-- load stylesheets -->
|
||
<script type="text/javascript" async="" src="https://www.google-analytics.com/analytics.js"></script>
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.4/clipboard.min.js" defer=""></script>
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/he/1.2.0/he.min.js" defer=""></script>
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/marked/0.6.2/marked.min.js" defer=""></script>
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js" defer=""></script>
|
||
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue-router/3.0.2/vue-router.min.js" defer=""></script>
|
||
<script src="https://getuikit.com/assets/uikit/dist/js/uikit.min.js?1180" defer=""></script>
|
||
<script src="https://getuikit.com/assets/uikit/dist/js/uikit-icons.min.js?1180" defer=""></script>
|
||
<script src="https://getuikit.com/assets/highlightjs/highlight.min.js" defer=""></script>
|
||
<script src="https://getuikit.com/app/main.min.js?1180" defer=""></script>
|
||
<script src="https://www.googletagmanager.com/gtag/js?id=UA-42150424-1" async=""></script>
|
||
|
||
<!-- tipuesearch files -->
|
||
<link rel="stylesheet" href="/assets/tipuesearch/css/normalize.css">
|
||
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
|
||
<script src="/assets/tipuesearch/tipuesearch_content.js"></script>
|
||
<link rel="stylesheet" href="/assets/tipuesearch/css/tipuesearch.css">
|
||
<script src="/assets/tipuesearch/tipuesearch_set.js"></script>
|
||
<script src="/assets/tipuesearch/tipuesearch.min.js"></script>
|
||
|
||
<!-- Finally, load global style to overwrite template, tipuesearch, etc. -->
|
||
<!--<link rel="stylesheet" href="/assets/globalstyle.css">-->
|
||
</head>
|
||
|
||
<body>
|
||
<div>
|
||
<!-- Header -->
|
||
<div uk-sticky="media: 960" class="uk-navbar-container tm-navbar-container uk-sticky uk-sticky-fixed" style="position: fixed; top: 0px; width: 100%; color: #212328;">
|
||
<div class="uk-container uk-container-expand">
|
||
<nav class="uk-navbar">
|
||
<div class="uk-navbar-left">
|
||
<a href="/" class="uk-navbar-item uk-logo" style="font-family: 'Do Hyeon', sans-serif; color: white;">
|
||
<img uk-img src="/assets/img/logo.png" width="50" class="uk-margin-small-right" alt="LANL logo">
|
||
LaGriT
|
||
</a>
|
||
</div>
|
||
<div class="uk-navbar-right">
|
||
<ul class="uk-navbar-nav uk-visible@m">
|
||
<li><a href="/pages/commands">Commands</a></li>
|
||
<li><a href="/pages/tutorial/index">Tutorials</a></li>
|
||
<li><a href="/pages/release">Release Notes</a></li>
|
||
<li><a href="/pages/publications">Publications</a></li>
|
||
<li><a href="http://github.com/lanl/LaGriT"><span uk-icon="github"></span></a></li>
|
||
|
||
<!-- Begin search bar -->
|
||
<div class="nav-overlay uk-navbar-right">
|
||
<a class="uk-navbar-toggle" uk-search-icon uk-toggle="target: .nav-overlay; animation: uk-animation-fade" href="#"></a>
|
||
</div>
|
||
|
||
<div class="nav-overlay uk-navbar-left uk-flex-1" hidden>
|
||
<div class="uk-navbar-item uk-width-expand">
|
||
<form class="uk-search uk-search-navbar uk-width-1-1" action="https://lanl.github.io/LaGriT/search/">
|
||
<input class="uk-search-input" name="q" type="search" id="tipue_search_input" placeholder="Search..." autofocus>
|
||
</form>
|
||
</div>
|
||
<a class="uk-navbar-toggle" uk-close uk-toggle="target: .nav-overlay; animation: uk-animation-fade" href="#"></a>
|
||
</div>
|
||
|
||
<script>
|
||
$(document).ready(function() {
|
||
$('#tipue_search_input').tipuesearch({
|
||
'show': 10,
|
||
'newWindow' : true,
|
||
'showURL' : true,
|
||
'showTitleCount' : true,
|
||
'descriptiveWords' : 20,
|
||
'highlightTerms' : true,
|
||
'mode': 'static',
|
||
});
|
||
});
|
||
</script>
|
||
<!-- End search bar -->
|
||
|
||
</ul>
|
||
|
||
<a uk-navbar-toggle-icon="" href="#offcanvas" uk-toggle="" class="uk-navbar-toggle uk-hidden@m uk-icon uk-navbar-toggle-icon">
|
||
<svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg" data-svg="navbar-toggle-icon">
|
||
<rect y="9" width="20" height="2"></rect>
|
||
<rect y="3" width="20" height="2"></rect>
|
||
<rect y="15" width="20" height="2"></rect>
|
||
</svg>
|
||
</a>
|
||
</div>
|
||
</nav>
|
||
</div>
|
||
</div>
|
||
<div class="uk-sticky-placeholder" style="height: 80px; margin: 0px;"></div>
|
||
<!-- End Header -->
|
||
|
||
<!-- Main Body text -->
|
||
<div class="tm-main uk-section uk-section-default">
|
||
<div class="uk-container uk-container-small uk-position-relative">
|
||
|
||
<p><img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/arrow2.gif" />“30”
|
||
“30”](http://www.ees.lanl.gov/staff/rao/mstkla/mstkla.md#MESH%20REGION:) <img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/arrow3.gif" />“30”
|
||
“30”](http://www.ees.lanl.gov/staff/rao/mstkla/Mesh.md) <img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/arrow4.gif" />“30”
|
||
“30”](http://www.ees.lanl.gov/staff/rao/mstkla/MeshFace.md)</p>
|
||
|
||
<p> </p>
|
||
|
||
<hr />
|
||
|
||
<hr />
|
||
|
||
<p> <strong>MESH REGIONS</strong>:</p>
|
||
|
||
<hr />
|
||
|
||
<p> <em>int</em> <strong>MR_Number</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r);</p>
|
||
|
||
<p>Number ID for mesh region</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>PGeomEntity</em> <strong>MR_GMEntity</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r);</p>
|
||
|
||
<p>Geometric entity (can only be a region) mesh region is classified on</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>ElType</em> <strong>MR_Type</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r);</p>
|
||
|
||
<p>Type of element that mesh region is (TET, HEX etc)</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>int</em> <strong>MR_NumVerts</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r);</p>
|
||
|
||
<p>Number of vertices in the element</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>void</em> <strong>MR_Vertices</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>int</em>
|
||
<em>nv,
|
||
*PMeshVert</em>
|
||
*
|
||
*verts);</p>
|
||
|
||
<p>List of vertices of a mesh region</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>void</em> <strong>MR_VerticesE</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>PMeshEdge</em> e,
|
||
<em>PMeshVert</em>
|
||
*rverts);</p>
|
||
|
||
<p><img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/note1.gif" />“31” “32”<strong>THIS OPERATOR IS
|
||
APPLICABLE ONLY TO TETS</strong></p>
|
||
|
||
<p>Return the vertices of the given tet w.r.t to the given edge. The</p>
|
||
|
||
<p>vertices v1 and v2 are vertices of the edge (maybe (0,1) or (1,0)) -</p>
|
||
|
||
<p>these are returned as rverts[0] and rverts[1]. The vertices
|
||
rverts[2]</p>
|
||
|
||
<p>(call it k1) and rverts[3] (k2) are returned such that if the
|
||
vertices</p>
|
||
|
||
<p>are above the edge then looking from vertex 0 to vertex 1 of the edge</p>
|
||
|
||
<p>k2 is to the left of k1. Mathematically,</p>
|
||
|
||
<p> (v2k1 X v2k2) . v2v1 > 0</p>
|
||
|
||
<p>where v2k1 is the vector from v2 to k1, etc.</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>void</em> <strong>MR_VerticesLocE</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>int</em> enum,
|
||
<em>PMeshVert</em>
|
||
*rverts);</p>
|
||
|
||
<p><img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/note1.gif" />“31” “32”<strong>THIS OPERATOR IS
|
||
APPLICABLE ONLY TO TETS</strong></p>
|
||
|
||
<p>Same as MR_VerticesE (above) but the edge is specified by a local edge</p>
|
||
|
||
<p>number of the region instead of an explicit pointer.</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>int</em> <strong>MR_NumFaces</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r);</p>
|
||
|
||
<p>Number of faces of element</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>void</em> <strong>MR_Edges</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>int</em>
|
||
<em>num,
|
||
*PMeshEdge</em>
|
||
*
|
||
*edge);</p>
|
||
|
||
<p>List of edges of a mesh region</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>void</em> <strong>MR_Faces</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>int</em>
|
||
<em>num,
|
||
*PMeshFace</em>
|
||
*
|
||
*faces);</p>
|
||
|
||
<p>List of faces of a mesh region</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>int</em> <strong>MR_LocEdgeNum</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>PMeshEdge</em> e);</p>
|
||
|
||
<p>Local edge number of the given edge in the given region</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>int</em> <strong>MR_LocFaceNum</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>PMeshFace</em> f);</p>
|
||
|
||
<p>Local face number of the given face in the given region.</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>int <strong>MR_EntOnBdry</strong></em>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, MType mtype,
|
||
PMeshEntity pent);</p>
|
||
|
||
<p>Check if mesh entity of type ‘mtype’ is on the boundary of mesh</p>
|
||
|
||
<p>region. mtype can be MFACE, MEDGE or MVERTEX. In other words, the</p>
|
||
|
||
<p>operator checks if mesh region is made up of mesh face, edge or vertex</p>
|
||
|
||
<p>in question.</p>
|
||
|
||
<p> </p>
|
||
|
||
<hr />
|
||
|
||
<p><em>PMeshRegn</em> <strong>MR_FaceNebr</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, <em>int</em>
|
||
lfnum);</p>
|
||
|
||
<p>Return the mesh region adjacent to face number ‘lfnum’ of region ‘r’</p>
|
||
|
||
<p>The local face numbering starts from 0 in C style.</p>
|
||
|
||
<p> </p>
|
||
|
||
<hr />
|
||
|
||
<p>[]{#MR-Attribs<em>int</em> <strong>MR_GetAttVal</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r,
|
||
*char
|
||
**attname, *int
|
||
**ival,</p>
|
||
|
||
<p>*double
|
||
**rval, *char
|
||
**cval, *void
|
||
*
|
||
**pval, *AttType
|
||
**atype);</p>
|
||
|
||
<p>Depending on the type of the attribute, the appropriate field will be</p>
|
||
|
||
<p>filled on succesful completion. Arrays are returned in pval, integer in</p>
|
||
|
||
<p>ival and real number in rval (I don’t think lagrit supports character</p>
|
||
|
||
<p>attributes)</p>
|
||
|
||
<p><img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/bullet12.gif" />“27” “31” Will only work for
|
||
solid meshes</p>
|
||
|
||
<hr />
|
||
|
||
<p><em>int</em> <strong>MR_SetAttVal</strong>(<em>PMeshObj</em> mesh, <em>PMeshRegn</em> r, *char</p>
|
||
|
||
<p><em>*attname, *int</em> ival,</p>
|
||
|
||
<p><em>double</em> rval, <em>char</em> cval, *void
|
||
**pval);</p>
|
||
|
||
<p>This is similar to the GetAttVal routine - depending on the type and</p>
|
||
|
||
<p>rank, one sends in a value with the right variable</p>
|
||
|
||
<p>*
|
||
*</p>
|
||
<ul>
|
||
<li>PERHAPS these routines need an additional variable, “rank” but
|
||
for</li>
|
||
</ul>
|
||
|
||
<p>now…..</p>
|
||
|
||
<p> </p>
|
||
|
||
<p><img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/bullet12.gif" />“27” “31” Will only work for
|
||
solid meshes</p>
|
||
|
||
<p>
|
||
<img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/arrow2.gif" />“30”
|
||
“30”](http://www.ees.lanl.gov/staff/rao/mstkla/mstkla.md#MESH%20REGION:) <img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/arrow3.gif" />“30”
|
||
“30”](http://www.ees.lanl.gov/staff/rao/mstkla/Mesh.md) <img height="300" width="300" src="https://lanl.github.io/LaGriT/assets/images/arrow4.gif" />“30”
|
||
“30”](http://www.ees.lanl.gov/staff/rao/mstkla/MeshFace.md)</p>
|
||
|
||
|
||
</div>
|
||
</div>
|
||
|
||
<!-- Begin footer -->
|
||
<footer class="footer-distributed">
|
||
<div class="footer-right">
|
||
<div><img src="/assets/img/lanl_logo_white.png" height="80"></div>
|
||
</div>
|
||
|
||
<div class="footer-left lg-background-color">
|
||
<p class="footer-links" style="font-family: 'Fira Sans', sans-serif; color: white;">
|
||
<a href="/">Home</a>
|
||
·
|
||
<a href="/pylagrit/original/index.html">PyLaGriT</a>
|
||
·
|
||
<a href="https://int.lanl.gov/org/ddste/aldcels/ees/index.shtml">EES-16</a>
|
||
·
|
||
<a href="/pages/licensing.html">License</a>
|
||
·
|
||
<a href="https://lagrit.lanl.gov/">Contact</a>
|
||
</p>
|
||
|
||
<p>© 2019 Los Alamos National Laboratory</p>
|
||
<p>EES-16 | Computational Earth Science</p>
|
||
<p>LA-CC-15-069</p>
|
||
</div>
|
||
</footer>
|
||
|
||
<!-- Begin Navigation Bar -->
|
||
<div id="offcanvas" uk-offcanvas="mode: push; overlay: true" class="uk-offcanvas">
|
||
<div class="uk-offcanvas-bar">
|
||
<div class="uk-panel">
|
||
<ul class="uk-nav uk-nav-default tm-nav">
|
||
<form class="uk-search uk-search-default" action="https://lanl.github.io/LaGriT/search/">
|
||
<a href="" uk-search-icon></a>
|
||
<input class="uk-search-input" type="search" placeholder="" name="q" id="tipue_search_input_mobile">
|
||
</form>
|
||
<li class="uk-nav-header">General</li>
|
||
<li><a href="/">Home</a></li>
|
||
<li><a href="/pages/commands">Commands</a></li>
|
||
<li><a href="/pages/release">Release Notes</a></li>
|
||
<li><a href="/pages/publications">Publications</a></li>
|
||
<li><a href="http://github.com/lanl/LaGriT">GitHub</a></li>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<!-- End Navigation Bar -->
|
||
|
||
</div>
|
||
|
||
</body>
|
||
|
||
</html>
|