fix(Cursor3D): Doing type conversion in setModelBounds.
fix(Cursor3D): Doing type conversion in setModelBounds.

Without conversion, if model bounds are not numbers, e.g. an array contains string number, the
clampping and warpping may not work correctly. Adding conversion to avoid this situation.

Kitware/vtk-js,Kitware/vtk-js,Kitware/vtk-js,Kitware/vtk-js