bool OEMakeRegularGrid(OESystem::OEScalarGrid &gridout,
const OESystem::OESkewGrid &gridin, float scale=0.0f)
OESkewGrid (gridin) into a orthogonal axis
OEScalarGrid (gridout). The full extents of the
OESkewGrid will be transferred causing some data redundancy
inside the resulting OEScalarGrid.