<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 14 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Balloon Text Char";
margin:0in;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";}
span.EmailStyle17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.BalloonTextChar
{mso-style-name:"Balloon Text Char";
mso-style-priority:99;
mso-style-link:"Balloon Text";
font-family:"Tahoma","sans-serif";}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal">Hi all,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"> I got the latest nightly build and trying out the new vtkGPUVolumeRayCastMapper. The build works fine but when I try to call
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal" style="text-indent:.5in"><span style="font-size:10.0pt;font-family:"Courier New";color:#010001">m_pMapper</span><span style="font-size:10.0pt;font-family:"Courier New""> =
<span style="color:#010001">vtkSmartPointer</span><<span style="color:#010001">vtkSmartVolumeMapper</span>>::<span style="color:#010001">New</span>();<o:p></o:p></span></p>
<p class="MsoNormal" style="text-indent:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="text-indent:.5in">I get an immediate crash. <o:p></o:p></p>
<p class="MsoNormal" style="text-indent:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="text-indent:.5in">Inside of the vtk code, the crash happens when it tries to instantiate the GPUMapper and then set the MaxMemoryInBytes, it crashes because the GPUMapper instantiation is null (vtkSmartVolumeMapper.cxx line 66).<o:p></o:p></p>
<p class="MsoNormal" style="text-indent:.5in"><o:p> </o:p></p>
<p class="MsoNormal" style="text-indent:.5in">Any idea why? For my vtk library builds, I made sure that the Module_vtkRenderingVolumeOpenGLNew = 1).<o:p></o:p></p>
<p class="MsoNormal" style="text-indent:.5in"><o:p> </o:p></p>
<p class="MsoNormal">Doug<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">Doug Hoppes I
</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">Senior Software Engineer<b> I</b>
<img width="46" height="32" id="Picture_x0020_1" src="cid:image001.png@01D00D6F.9EB5A620" alt="cid:image007.png@01CEF686.037AE7C0"><b><o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#296DC1">
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#296DC1">T</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">: 802-288-9290
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#296DC1">E</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">:
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif""><a href="mailto:dhoppes@mbfbioscience.com"><span style="color:blue">dhoppes@mbfbioscience.com</span></a><span style="color:#404040"><o:p></o:p></span></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#296DC1"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">MBF Bioscience<o:p></o:p></span></b></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">185 Allen Brook Lane<b>
<o:p></o:p></b></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">Williston, VT 05495 USA<o:p></o:p></span></p>
<p class="MsoNormal"><a href="http://www.mbfbioscience.com/"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">www.mbfbioscience.com</span></a><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040"><o:p></o:p></span></p>
<p class="MsoNormal"><a href="http://www.mbfbioscience.com/blog"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040">http://www.mbfbioscience.com/blog</span></a><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040"><o:p></o:p></span></b></p>
<p class="MsoNormal" style="margin-left:.5in"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><a href="http://www.facebook.com/mbfbioscience"><span style="font-family:"Arial","sans-serif";color:#404040;text-decoration:none"><img border="0" width="19" height="19" id="Picture_x0020_2" src="cid:image002.png@01D00D6F.9EB5A620" alt="cid:image008.png@01CEF686.037AE7C0"></span></a><span style="font-family:"Arial","sans-serif";color:#404040"> </span><a href="http://www.linkedin.com/company/mbf-bioscience"><span style="font-family:"Arial","sans-serif";color:blue;text-decoration:none"><img border="0" width="19" height="19" id="Picture_x0020_3" src="cid:image003.png@01D00D6F.9EB5A620" alt="cid:image011.png@01CEF686.037AE7C0"></span></a><span style="font-family:"Arial","sans-serif";color:#404040"> </span><a href="http://www.youtube.com/mbfbioscience"><span style="font-family:"Arial","sans-serif";color:blue;text-decoration:none"><img border="0" width="19" height="19" id="Picture_x0020_4" src="cid:image004.png@01D00D6F.9EB5A620" alt="cid:image012.png@01CEF686.037AE7C0"></span></a><span style="font-family:"Arial","sans-serif";color:#404040"> </span><a href="http://www.twitter.com/mbfbioscience"><span style="font-family:"Arial","sans-serif";color:blue;text-decoration:none"><img border="0" width="19" height="19" id="Picture_x0020_5" src="cid:image005.png@01D00D6F.9EB5A620" alt="cid:image014.png@01CEF686.037AE7C0"></span></a><span style="font-family:"Arial","sans-serif";color:#404040"> </span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#404040"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
</body>
</html>