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I am getting this link error when I building the calibration example.<div><br><div><div>1>------ Build started: Project: ZERO_CHECK, Configuration: Debug Win32 ------</div><div>2>------ Build started: Project: PivotCalibrationFLTKWidgetExample, Configuration: Debug Win32 ------</div><div>2>PivotCalibrationFLTKWidgetExampleUI.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall PivotCalibrationFLTKWidgetExampleUI::InitializeTrackingAndCalibration(void)" (?InitializeTrackingAndCalibration@PivotCalibrationFLTKWidgetExampleUI@@UAEXXZ)</div><div>2>PivotCalibrationFLTKWidgetExampleUI.obj : error LNK2001: unresolved external symbol "public: virtual void __thiscall PivotCalibrationFLTKWidgetExampleUI::SaveCalibration(void)" (?SaveCalibration@PivotCalibrationFLTKWidgetExampleUI@@UAEXXZ)</div><div>2>C:\OpensourceBinary\IGSTK2\bin\Debug\PivotCalibrationFLTKWidgetExample.exe : fatal error LNK1120: 2 unresolved externals</div><div>========== Build: 1 succeeded, 1 failed, 4 up-to-date, 0 skipped ==========</div></div><div><br></div><div>But suppose that those two functions are pure virtual functions and would be overridden in <span style="font-size: 10pt;">PivotCalibrationFLTKWidgetExample. </span></div></div><div><span style="font-size: 10pt;"><br></span></div><div><span style="font-size: 10pt;">Any ideas what are happening? Thanks.</span></div><div><span style="font-size: 10pt;"><br></span></div><div><span style="font-size: 10pt;">Sean</span></div> </div></body>
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