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<body class='hmmessage'><div dir='ltr'>Dear Alex,<br><br>Thank you again.<br><br>I'll try it.<br><br><hr>Date: Wed, 18 Mar 2015 15:38:19 -0700<br>Subject: Re: [vtkusers] Fill interior 3D object<br>From: malyushytsky@gmail.com<br>To: mnour.ai@hotmail.com<br>CC: vtkusers@vtk.org<br><br><div dir=ltr><div>You may try to use boolean operations for computing the "stub".</div><div><br></div><div><a href="http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/BooleanOperationPolyDataFilter" target=_blank>http://www.vtk.org/Wiki/VTK/Examples/Cxx/PolyData/BooleanOperationPolyDataFilter</a></div><div><br></div><div>If for example you have sphere and you slice it with a plan.</div><div>Boolean intersection of such 2 objects will be a polygon you can display ( you probably can use <span style="font:bold 21px/28px Roboto,sans-serif;color:rgb(0,0,0);text-transform:none;text-indent:0px;letter-spacing:normal;word-spacing:0px;display:inline !important;white-space:normal;font-size-adjust:none;font-stretch:normal;background-color:rgb(249,250,252);">vtkFillHolesFilter</span>to triangulate it )</div><div>to restore the look of solid after slicing.</div><div><br></div><div>Hope this helps,</div><div> Alex</div><div><br></div><div><br></div></div><div class=ecxgmail_extra><br><div class=ecxgmail_quote>On Tue, Mar 17, 2015 at 10:46 PM, Muhammad Nour <span dir=ltr><<a href="mailto:mnour.ai@hotmail.com" target=_blank>mnour.ai@hotmail.com</a>></span> wrote:<br><blockquote class=ecxgmail_quote style="border-left:1px #ccc solid;padding-left:1ex;">
<div><div dir=ltr>Dear Alex,<div><br></div><div>Thank you very much for your reply.</div><div><br></div><div>I can make presentation look like solid (e.x. by using opacity property).</div><div><br></div><div>But I want to slice an object, and result must be filled as if the object is solid.</div><div><br></div><div>Suppose my object is a torus, so I have slice as two circles (one inside other).</div><div><br></div><div>I want to fill space between these circles.</div><div><br></div><div>I have tried using vtkDelaunay3D class but it distorts objects.</div><div><br></div><div>Also I tried using vtkFillHolesFilter filter but it fills all empty space. </div><div><br></div><div>I hope I explaine my point.</div><div><br></div><div>Thank you again.<br><div class="ecxhm ecxHOEnZb"><br></div><div><div class="ecxhm ecxHOEnZb"><hr>Date: Tue, 17 Mar 2015 18:34:00 -0700<br>Subject: Re: [vtkusers] Fill interior 3D object<br>From: <a href="mailto:malyushytsky@gmail.com" target=_blank>malyushytsky@gmail.com</a><br>To: <a href="mailto:mnour.ai@hotmail.com" target=_blank>mnour.ai@hotmail.com</a><br>CC: <a href="mailto:vtkusers@vtk.org" target=_blank>vtkusers@vtk.org</a></div><div><div class=h5><br><br><div dir=ltr><div>AFAI understand there is no solid objects there are presentations of solids.</div><div>Such presentation may look like solid unless you are inside the object. </div><div>If that not what you want you are on your own.</div><div><br></div><div>Similar to 2d , 3d objects exist for a solely purpose of presentation.</div><div>You may 'subdivide' your sphere for example and construct it from the number of hexahedrons ( like circle from quadrilaterals),</div><div>but even if you do so you will see those elements when you move your camera too close not like solids.</div><div><br></div><div>But if it what you want , you may look at Delaunay3D.</div><div><br></div><div>Regards, </div><div> Alex</div><div><br></div></div><div><br><div>On Sat, Mar 14, 2015 at 11:20 PM, Muhammad Nour <span dir=ltr><<a href="mailto:mnour.ai@hotmail.com" target=_blank>mnour.ai@hotmail.com</a>></span> wrote:<br><blockquote style="padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid;">
<div><div dir=ltr><span style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);">Hi all,</span><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);"><br style="line-height:21.29px;"></div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);">I am using MS visual studio 2008 and vtk 5.10</div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);"><br style="line-height:21.29px;"></div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);">I want to fill interior of some objects (like sphere), so they must be solid.</div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);"><br></div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);">I've tried vtkFillHolesFilter class but it fills holes of surface not inside object.</div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);"><br style="line-height:21.29px;"></div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);">Is there any other filter or class can do it?</div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);"><br style="line-height:21.29px;"></div><div style="color:rgb(68,68,68);line-height:21.29px;font-size:15px;background-color:rgb(255,255,255);">Thank you very much</div>
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