#if VTK_MAJOR_VERSION <= 5
defaultSource->SetUpdateExtent(0, 1, 0);
this->SetSource(defaultSource);
+#elif VTK_MAJOR_VERSION >= 8 || (VTK_MAJOR_VERSION == 7 && VTK_MINOR_VERSION >= 1)
+ int extentTemp[3] = {0, 1, 0};
+ this->UpdateExtent(extentTemp);
+ this->SetSourceData(defaultSource);
#else
this->SetUpdateExtent(0, 1, 0);
this->SetSourceData(defaultSource);