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<p>Hello Jens, <br>
</p>
<p>In 3d the thickness parameter is not very relevant, i.e. a 2D
concept mapped to a 3D object. 3D polylines with large thickness
should be rendered as in Geogebra, see e.g. </p>
<p><a class="moz-txt-link-freetext" href="https://www.geogebra.org/m/bMjuKxEj">https://www.geogebra.org/m/bMjuKxEj</a></p>
<p>S.<br>
</p>
<br>
<div class="moz-cite-prefix">Le 26/09/2018 à 20:09, Jens Simon Strom
a écrit :<br>
</div>
<blockquote type="cite" cite="mid:5BABCB61.8030409@hslmg.de">
<pre style="font-family:Monospaced;font-style:normal;font-size:16.0;"><span style="color:rgb(0,0,0);">
phi</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(102,102,102);">0</span><span style="color:rgb(255,170,0);">:</span><span style="color:rgb(102,102,102);">360</span><span style="color:rgb(0,0,0);">;</span>
<span style="color:rgb(50,185,185);">param3d</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(174,92,176);text-decoration:underline;">cosd</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">phi</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(50,185,185);">zeros</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">phi</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">,</span><span style="color:rgb(174,92,176);text-decoration:underline;">sind</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(0,0,0);">phi</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(74,85,219);">)</span>
<span style="color:rgb(0,0,0);">ce</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(174,92,176);text-decoration:underline;">gce</span><span style="color:rgb(74,85,219);">(</span><span style="color:rgb(74,85,219);">)</span><span style="color:rgb(0,0,0);">;</span><span style="color:rgb(0,0,0);"> ce</span><span style="color:rgb(92,92,92);">.</span><span style="color:rgb(170,170,170);">thickness</span><span style="color:rgb(92,92,92);">=</span><span style="color:rgb(102,102,102);">20</span><span style="color:rgb(0,0,0);">;</span></pre>
</blockquote>
<br>
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