Dear all,
<div><br></div><div>I am currently upgrading my vtk project from vtk 5.0 to 5.8.</div><div>I am getting linking errors as below:</div><div><br></div><div><div>vtkPBFEAView.obj : error LNK2001: unresolved external symbol &quot;protected: virtual void __thiscall vtkInteractorStyleTrackballCamera::CollectRevisions(class std::basic_ostream&lt;char,struct std::char_traits&lt;char&gt; &gt; &amp;)&quot; (?CollectRevisions@vtkInteractorStyleTrackballCamera@@MAEXAAV?$basic_ostream@DU?$char_traits@D@std@@@std@@@Z)</div>
<div><br></div><div>1&gt;vtkPBFEAView.obj : error LNK2001: unresolved external symbol &quot;protected: virtual void __thiscall vtkInteractorStyleRubberBandZoom::CollectRevisions(class std::basic_ostream&lt;char,struct std::char_traits&lt;char&gt; &gt; &amp;)&quot; (?CollectRevisions@vtkInteractorStyleRubberBandZoom@@MAEXAAV?$basic_ostream@DU?$char_traits@D@std@@@std@@@Z)</div>
<div><br></div><div>1&gt;vtkPBFEAView.obj : error LNK2001: unresolved external symbol &quot;protected: virtual void __thiscall vtkAbstractTransform::CollectRevisions(class std::basic_ostream&lt;char,struct std::char_traits&lt;char&gt; &gt; &amp;)&quot; (?CollectRevisions@vtkAbstractTransform@@MAEXAAV?$basic_ostream@DU?$char_traits@D@std@@@std@@@Z)</div>
</div><div><br></div><div>Do you have any ideas why this errors happen?</div><div>Thanks a lot.</div>