<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi again Jesus,<div><br></div><div><br></div><div>Nothing as such prevents to use Octave for that type of visualization - we just never coded that up… :-)</div><div><br></div><div><br></div><div>Best,</div><div><br></div><div>Peter</div><div><br></div><div><br><div><div>On Nov 19, 2012, at 20:43 , Jesús P. de Vicente <<a href="mailto:jesuspedrodevicente@gmail.com">jesuspedrodevicente@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><font color="#000066"><font><font face="verdana,sans-serif">Hello Peter,</font></font></font><div><font color="#000066"><font><font face="verdana,sans-serif"><br></font></font></font></div><div><font color="#000066"><font><font face="verdana,sans-serif">Thank you. I am trying to use FreeWRL because I didn't find any other open wrml software. But it works very well.</font></font></font></div>
<div><font color="#000066" face="verdana, sans-serif">I guess that It can also record gif animations.</font></div><div><font color="#000066" face="verdana, sans-serif"><br></font></div><div><font color="#000066" face="verdana, sans-serif">Is the trace option an intrinsic limitation of Octave?</font></div>
<div><font color="#000066" face="verdana, sans-serif"><br></font></div><div><font color="#000066" face="verdana, sans-serif">Thank you very much.</font></div><div><font color="#000066" face="verdana, sans-serif">kind regards,</font></div>
<div class="gmail_extra"><br clear="all"><b style="color:rgb(0,0,102)">Jesús P. de Vicente.-</b><br>
<br><br><div class="gmail_quote">2012/11/19 Peter Kjær Willendrup <span dir="ltr"><<a href="mailto:pkwi@fysik.dtu.dk" target="_blank">pkwi@fysik.dtu.dk</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="word-wrap:break-word">Dear Jesus,<div><br></div><div><br></div><div>Good to hear that at least the plotting works!</div><div><br></div><div>Just to supplement what Emmanuel wrote:</div><div><br></div><div><div>
For the 'TRACE' option there is currently no support for Octave. </div><div><br></div><div>If you want to visualise in 3D you can alternatively try using the 'VRML' output option - which has the caveat that maximum ~1000 rays in practice can be visualised. If you have FreeWRL or another VRML/x3d browser installed this can then be used to open the resulting mcdisplay_commands.wrl (example attached) and get the type of graphics you find attached.</div>
<div><br></div><div>In principle there is also a Scilab option - which unfortunatlely only works with the specific 4.0 version of Scilab and also not nice to use...</div><div><br></div><div>Best,</div><div><br></div><div>
Peter</div><div><br></div><div></div></div></div></blockquote></div><br></div>
</blockquote></div><br><div apple-content-edited="true">
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div><span><table border="0" cellspacing="0" cellpadding="0" width="400px" style="font-family: Arial; font-size: 8pt; color: black; border-collapse: collapse; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; "><tbody><tr><td width="400px" colspan="2" valign="top" style="font-weight: bold; font-size: 8pt; margin-bottom: 0px; font-family: Arial; ">Peter Kjær Willendrup</td></tr><tr><td width="400px" colspan="2" valign="top" style="color: rgb(155, 155, 155); font-size: 8pt; margin-bottom: 0px; font-family: Arial; ">Development engineer</td></tr><tr><td width="400px" colspan="2" valign="top" style="font-size: 8pt; margin-bottom: 0px; font-family: Arial; "></td></tr><tr><td width="400px" colspan="2" valign="top" style="font-size: 8pt; margin-bottom: 0px; font-family: Arial; padding-bottom: 5px; ">DTU Physics</td></tr></tbody></table><div><br></div></span><br class="Apple-interchange-newline"><span><img height="1" width="400" id="590080ce-a461-4f69-b5b6-905903ce9de6" apple-width="yes" apple-height="yes" src="cid:image001.gif@01CCCAF1.5E6331F0"></span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: collapse; font-size: 15px; "><br class="Apple-interchange-newline"><br></span></span></span></span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: collapse; font-family: Calibri, sans-serif; font-size: 15px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="400" style="width: 300pt; border-collapse: collapse; position: static; z-index: auto; "><tbody><tr><td width="357" valign="top" style="width: 267.5pt; padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><b><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; "><br class="Apple-interchange-newline">Technical University of Denmark<o:p></o:p></span></b></div></td><td width="43" rowspan="8" valign="top" style="width: 32.5pt; padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><br></td></tr></tbody></table></span><br class="Apple-interchange-newline"></span></span></span><span></span><span></span><span style="font-size: medium; "></span><span><img height="53" width="36" id="2dac940c-c712-447d-b545-87cd9040c562" apple-width="yes" apple-height="yes" src="cid:image002.gif@01CCCAF1.5E6331F0"></span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-family: Helvetica; border-collapse: separate; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: collapse; font-family: Calibri, sans-serif; "><br class="Apple-interchange-newline"><br></span></span></span></span></span></span></span><span class="Apple-style-span" style="border-collapse: collapse; font-family: Calibri, sans-serif; font-size: 15px; "><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="400" style="width: 300pt; border-collapse: collapse; position: static; z-index: auto; "><tbody><tr><td width="400" colspan="2" valign="top" style="width: 300pt; padding-top: 0cm; padding-right: 0cm; padding-bottom: 3.75pt; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="400" style="width: 300pt; border-collapse: collapse; position: static; z-index: auto; "><tbody><tr><td style="padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">Department o</span><span style="font-size: 8pt; font-family: Arial, sans-serif; color: rgb(31, 73, 125); ">f</span><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; "> Physics<o:p></o:p></span></div><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">Fysikvej</span></div></td></tr><tr><td style="padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">Building 307<o:p></o:p></span></div></td></tr><tr><td style="padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">DK-2800 Kongens Lyngby<o:p></o:p></span></div></td></tr><tr><td style="padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">Direct +45 2125 4612<o:p></o:p></span></div></td></tr><tr><td style="padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">Mobil +45 2125 4612<o:p></o:p></span></div><div style="margin-right: 0cm; margin-left: 0cm; font-size: 11pt; font-family: Calibri, sans-serif; margin-top: 0cm; margin-bottom: 0.0001pt; "><span style="font-size: 8pt; font-family: Arial, sans-serif; color: black; ">Fax +45 4593 2399<o:p></o:p></span></div></td></tr></tbody></table></span></div></td></tr></tbody></table></span><span class="Apple-style-span" style="color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-family: Helvetica; border-collapse: separate; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><span class="Apple-style-span" style="font-size: medium; border-collapse: collapse; "><a href="mailto:pkwi@fysik.dtu.dk">pkwi@fysik.dtu.dk</a></span></span></span><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><span class="Apple-style-span" style="border-collapse: collapse; font-size: 15px; "><table class="MsoNormalTable" border="0" cellspacing="0" cellpadding="0" width="400" style="font-family: Calibri, sans-serif; width: 300pt; border-collapse: collapse; position: static; z-index: auto; "><tbody><tr><td width="400" colspan="2" valign="top" style="width: 300pt; padding-top: 0cm; padding-right: 0cm; padding-bottom: 0cm; padding-left: 0cm; "><div style="margin-right: 0cm; margin-left: 0cm; margin-top: 0cm; margin-bottom: 0.0001pt; "><font class="Apple-style-span" face="Arial, sans-serif"><span class="Apple-style-span" style="font-size: 11px; "><b><br></b></span></font></div></td></tr></tbody></table></span></span></span></span></span></span></span></span>
</span></div>
</span></div><br></div></body></html>