zoomIn            325 modules/viz/src/vtk/vtkVizInteractorStyle.cpp         zoomIn();
zoomIn            392 modules/viz/src/vtk/vtkVizInteractorStyle.cpp         zoomIn();
zoomIn            414 modules/viz/src/vtk/vtkVizInteractorStyle.cpp     case '=':           zoomIn();            break;
zoomIn            420 modules/viz/src/vtk/vtkVizInteractorStyle.cpp             zoomIn();
zoomIn            123 modules/viz/src/vtk/vtkVizInteractorStyle.hpp             void zoomIn();