<html xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns="http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=Content-Type content="text/html; charset=windows-1252">
<meta name=ProgId content=Word.Document>
<meta name=Generator content="Microsoft Word 9">
<meta name=Originator content="Microsoft Word 9">
<link rel=File-List href="cid:filelist.xml@01C46F2B.9D0A6EC0">
<!--[if gte mso 9]><xml>
 <o:OfficeDocumentSettings>
  <o:DoNotRelyOnCSS/>
 </o:OfficeDocumentSettings>
</xml><![endif]--><!--[if gte mso 9]><xml>
 <w:WordDocument>
  <w:View>Normal</w:View>
  <w:Zoom>0</w:Zoom>
  <w:DocumentKind>DocumentEmail</w:DocumentKind>
  <w:HyphenationZone>21</w:HyphenationZone>
  <w:EnvelopeVis/>
  <w:DrawingGridHorizontalSpacing>9.05 pt</w:DrawingGridHorizontalSpacing>
  <w:DrawingGridVerticalSpacing>9.05 pt</w:DrawingGridVerticalSpacing>
 </w:WordDocument>
</xml><![endif]-->
<style>
<!--
 /* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {mso-style-parent:"";
        margin:0cm;
        margin-bottom:.0001pt;
        mso-pagination:widow-orphan;
        font-size:12.0pt;
        font-family:"Times New Roman";
        mso-fareast-font-family:"Times New Roman";
        mso-ansi-language:FR-BE;}
h1
        {mso-style-next:Normal;
        margin-top:12.0pt;
        margin-right:0cm;
        margin-bottom:3.0pt;
        margin-left:0cm;
        mso-pagination:widow-orphan;
        page-break-after:avoid;
        mso-outline-level:1;
        font-size:16.0pt;
        font-family:Arial;
        mso-font-kerning:16.0pt;
        mso-ansi-language:FR-BE;}
p.MsoAutoSig, li.MsoAutoSig, div.MsoAutoSig
        {margin:0cm;
        margin-bottom:.0001pt;
        mso-pagination:widow-orphan;
        font-size:12.0pt;
        font-family:"Times New Roman";
        mso-fareast-font-family:"Times New Roman";
        mso-ansi-language:FR-BE;}
p.MyStyle1, li.MyStyle1, div.MyStyle1
        {mso-style-name:MyStyle1;
        mso-style-update:auto;
        mso-style-parent:"Titre 1";
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:36.0pt;
        margin-bottom:.0001pt;
        text-indent:-18.0pt;
        mso-pagination:widow-orphan;
        page-break-after:avoid;
        mso-outline-level:1;
        mso-list:l0 level1 lfo1;
        tab-stops:list 36.0pt;
        font-size:14.0pt;
        mso-bidi-font-size:12.0pt;
        font-family:"Times New Roman";
        mso-fareast-font-family:"Times New Roman";
        font-weight:bold;
        text-decoration:underline;
        text-underline:single;}
span.StyleCourrierlectronique16
        {mso-style-type:personal-compose;
        mso-ansi-font-size:10.0pt;
        mso-ascii-font-family:Arial;
        mso-hansi-font-family:Arial;
        mso-bidi-font-family:Arial;
        color:black;}
@page Section1
        {size:595.3pt 841.9pt;
        margin:70.85pt 70.85pt 70.85pt 70.85pt;
        mso-header-margin:35.4pt;
        mso-footer-margin:35.4pt;
        mso-paper-source:0;}
div.Section1
        {page:Section1;}
 /* List Definitions */
@list l0
        {mso-list-id:1956718515;
        mso-list-type:hybrid;
        mso-list-template-ids:1336342442 1944192408 67895321 67895323 67895311 67895321 67895323 67895311 67895321 67895323;}
@list l0:level1
        {mso-level-style-link:MyStyle1;
        mso-level-tab-stop:36.0pt;
        mso-level-number-position:left;
        text-indent:-18.0pt;}
ol
        {margin-bottom:0cm;}
ul
        {margin-bottom:0cm;}
-->
</style>
</head>

<body lang=FR style='tab-interval:35.4pt'>

<div class=Section1>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=FR-BE style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial'>Hello<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=FR-BE style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;mso-ansi-language:EN-GB'>I’m writing a c++ code (I’ve
just begun with c++ and gmsh) which is the implementation of<span
style="mso-spacerun: yes">  </span>a ray tracing algorithm.<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;mso-ansi-language:EN-GB'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;mso-ansi-language:EN-GB'>I want to convert the file.geo
in a structured way. I’d like to know how gmsh interprets this ASCII file. It
could be easier for me to use what already exists…<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;mso-ansi-language:EN-GB'>So if you could indicate me the
file(s) concerned or some indication that can help me…<o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;mso-ansi-language:EN-GB'><![if !supportEmptyParas]> <![endif]><o:p></o:p></span></font></span></p>

<p class=MsoNormal><span class=StyleCourrierlectronique16><font size=2
color=black face=Arial><span lang=EN-GB style='font-size:10.0pt;mso-bidi-font-size:
12.0pt;font-family:Arial;mso-ansi-language:EN-GB'>Thank you <o:p></o:p></span></font></span></p>

</div>

</body>

</html>