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<p class="MsoNormal">I have a custom filter which when I fetch a pointer to it via pqActiveObjects will not cast from pqPipelineSource to pqPipelineFilter, despite accepting inputs. The only difference between this filter and my other filters is that it has
 two input ports. I need to retrieve the named inputs for the filter (getNamedInputs()).<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Is there any reason for a filter not being of type pqPipelineFilter?<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB">Mark Goodall MEng<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB">Higher Scientist<o:p></o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray;mso-fareast-language:EN-GB"><o:p>&nbsp;</o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray;mso-fareast-language:EN-GB">T &#43;44 (0)117 302 8032 | F &#43;44 (0)117 302 8008<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB"><a href="mailto:mark.goodall@baesystems.com" title="mailto:pete.day@baesystems.com
mailto:julia.helps@baesystems.com"><span style="color:gray">mark.goodall@baesystems.com</span></a>&nbsp;|
<a href="http://www.baesystems.com/" title="http://www.baesystems.com/"><span style="color:gray">www.baesystems.com</span></a><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray;mso-fareast-language:EN-GB">BAE Systems | Advanced Technology Centre | Sowerby Building (20R) | FPC 267 |&nbsp;PO Box 5 | Filton | Bristol | BS34 7QW</span></b><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB">&nbsp;<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray;mso-fareast-language:EN-GB">BAE Systems (Operations) Limited</span></b><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray;mso-fareast-language:EN-GB">Registered Office: Warwick House, PO Box 87, Farnborough Aerospace Centre, Farnborough, Hants., GU14 6YU, UK</span></b><b><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;mso-fareast-language:EN-GB"><o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span style="font-size:7.5pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:gray;mso-fareast-language:EN-GB">Registered in England &amp; Wales No: 1996687</span></b><span style="mso-fareast-language:EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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