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<body class='hmmessage'><div dir='ltr'><br>Hi again,<br>Thanks for all yours anwers.<br>I had the incorrectly defined confinement.<br>Hopefully this way, the simulation is not so slow.<br><br><div><hr id="stopSpelling">,<br>
    <br>
    Jared's answer should be fine (I didn't try), but here is an other
    approach (minimal working example in attachment), very similar, with
    the "Forbid" command.<br>
    <br>
    <br>
    <div class="ecxmoz-cite-prefix">On 01/18/2016 10:02 AM, Lorena Vázquez
      Canelas wrote:<br>
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          <div dir="ltr">Hi Gaters,<br>
            I'm doing a simulation of image qualĄty phantom. <br>
            I want to build a source with the form that i send in the
            image: it is a quarter cylinder.<br>
            It's possible?<br>
            <br>
            Thanks in advance<br>
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              <div class="ecxinlineImage" style="display:inline-block;" unselectable="on"><img src="cid:part1.02090301.02020607@gmail.com" height="420" width="549"></div>
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      <pre>_______________________________________________
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