<div dir='auto'>What platform are you using?</div><div class="gmail_extra"><br><div class="gmail_quote">On 11 Jul 2018 10:36 p.m., Jothybasu Selvaraj <jothybasu@gmail.com> wrote:<br type="attribution" /><blockquote class="quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div style="font-family:'verdana' , sans-serif">Dear All</div><div style="font-family:'verdana' , sans-serif"><br /></div><div style="font-family:'verdana' , sans-serif">I justĀ build vtk8.1 and tried to render a sphere using QVTKOpelnGLWidget -hope this is the recommended over QVTKWidget in vtk8.1.</div><div style="font-family:'verdana' , sans-serif"><br /></div><div style="font-family:'verdana' , sans-serif">I am getting this error. I am using QtCreator.</div><div style="font-family:'verdana' , sans-serif"><br /></div><div style="font-family:'verdana' , sans-serif">
<p style="margin:0px;white-space:pre-wrap"><span style="color:rgb( 0 , 0 , 0 )">vtkGenericOpenGLRenderWindow (00000255BB134430): GLEW could not be initialized.</span></p><p style="margin:0px;white-space:pre-wrap"><span style="color:rgb( 0 , 0 , 0 )"><br /></span></p><p style="margin:0px;white-space:pre-wrap"><span style="color:rgb( 0 , 0 , 0 )">I have the following in the header file of the class which renders this:</span></p><p style="margin:0px;white-space:pre-wrap"><span style="color:rgb( 0 , 0 , 0 )">
</span></p><pre style="margin:0px"><span style="color:rgb( 0 , 0 , 128 )">#define</span><span style="color:rgb( 192 , 192 , 192 )"> </span><span style="color:rgb( 0 , 0 , 128 )">vtkRenderingCore_AUTOINIT</span><span style="color:rgb( 192 , 192 , 192 )"> </span><span style="color:rgb( 0 , 0 , 128 )">3</span>(<span style="color:rgb( 0 , 0 , 128 )">vtkInteractionStyle</span>,<span style="color:rgb( 0 , 0 , 128 )">vtkRenderingFreeType</span>,<span style="color:rgb( 0 , 0 , 128 )">vtkRenderingOpenGL2</span>)</pre>
<pre style="margin:0px"><span style="color:rgb( 0 , 0 , 128 )">#</span><span style="color:rgb( 0 , 0 , 128 )">define</span><span style="color:rgb( 192 , 192 , 192 )"> </span><span style="color:rgb( 0 , 0 , 128 )">vtkRenderingVolume_AUTOINIT</span><span style="color:rgb( 192 , 192 , 192 )"> </span><span style="color:rgb( 0 , 0 , 128 )">1</span>(<span style="color:rgb( 0 , 0 , 128 )">vtkRenderingVolumeOpenGL2</span>)</pre><pre style="margin:0px"><br /></pre><pre style="margin:0px">Any ideas how to fix this?</pre><pre style="margin:0px"><br /></pre><pre style="margin:0px">I am coming back to VTK after suing vtk 6.x.</pre><pre style="margin:0px"><br /></pre><pre style="margin:0px"><br /></pre><pre style="margin:0px">Regards,</pre><pre style="margin:0px">Jothy</pre>
<pre style="margin:0px"><br /></pre><br /><p></p><br /></div></div>
</blockquote></div><br></div>