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Hello everyone.</div>
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In my project i have a standard 3D STL triangle surface mesh where i need to select all vertices which lie inside a region (polygon) defined by a closed polyline created by an user interaction using the vtkContourWidget:</div>
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<img size="968853" contenttype="image/png" id="img962865" style="max-width: 99.9%; user-select: none;" tabindex="0" data-outlook-trace="F:1|T:1" src="cid:6bce5125-0cf4-43a0-962c-cc9dd5a593f1"><br>
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<p style="margin-top:0;margin-bottom:0">Paraview has a similiar feature called <i>
<b>"select points with polygon" </b></i>or <b><i>"select cells with polygon"</i></b>:</p>
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<p style="margin-top:0;margin-bottom:0"><img size="295118" contenttype="image/png" id="img595248" style="max-width: 99.9%; user-select: none;" tabindex="0" data-outlook-trace="F:1|T:1" src="cid:4238abb5-92ec-41d2-a435-867a45d1a7cb"><br>
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<p style="margin-top:0;margin-bottom:0">At the end of the process i want to create a polygon mesh which has the shape of the <span style="font-family: -webkit-standard; font-size: 16px; caret-color: rgb(0, 0, 0);">vtkContourWidget polygon selection contour
line and</span> which lies like a sticker or texture on the the given stl mesh surface.</p>
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<p style="margin-top:0;margin-bottom:0">If anybody can help me with ideas / suggestions / hints / pointers on how to accomplish this with vtk i would be glad.</p>
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<p style="margin-top:0;margin-bottom:0">Thank you very much in advance,</p>
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<p style="margin-top:0;margin-bottom:0">Berti</p>
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