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<p class="MsoNormal">Are you including the following two lines in your .C file?<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">#include <vtkAutoInit.h><o:p></o:p></p>
<p class="MsoNormal">VTK_MODULE_INIT(vtkRenderingVolumeOpenGL2);<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m not sure if this is the root of your issue, but I had run into problems while working with vtkSmartVolumeMapper a while back, and I ended up discovering that these two lines were needed for it to be used properly.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">You can find more info about it here <o:p></o:p></p>
<p class="MsoNormal">https://www.vtk.org/Wiki/VTK/VTK_6_Migration/Factories_now_require_defines<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Best, <o:p></o:p></p>
<p class="MsoNormal">Alister <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b><span style="font-size:12.0pt;color:black">From: </span></b><span style="font-size:12.0pt;color:black">vtkusers <vtkusers-bounces@vtk.org> on behalf of "mark.ostroot@lickenbrocktech.com" <mark.ostroot@lickenbrocktech.com><br>
<b>Date: </b>Tuesday, May 15, 2018 at 8:43 AM<br>
<b>To: </b>"vtkusers@vtk.org" <vtkusers@vtk.org><br>
<b>Subject: </b>[vtkusers] vtksmartvolumemapper issues<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><a name="_MailOriginalBody">Hello all,<o:p></o:p></a></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">I am updating some old vtk 6.3 code to vtk 8.1, Currently the older code uses vtksmartvolumemapper, I am running into a run time error with a new smart pointer. <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">my code:<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">#include <vtkSmartVolumeMapper.h><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">..<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">..<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">..<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">vtkSmartPointer<vtkSmartVolumeMapper> vMapper = vtkSmartPointer<vtkSmartVolumeMapper>::New(); < = this breaks with unhandled exception at (vtkRenderingVolume-8.1.dll) Access violation reading
location 0x0000000000000000<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody">The code compiles, but I hit this run time exception on execution. I don't believe the smartvolumemapper has been deprecated, does anyone have any idea of what I am doing wrong? <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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<p class="MsoNormal"><span style="mso-bookmark:_MailOriginalBody"> <o:p></o:p></span></p>
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