def __init__(self, dx=1., nx=None, origin=(0,), overlap=2):
scale = PhysicalField(value=1, unit=PhysicalField(value=dx).getUnit())
self.origin = PhysicalField(value=origin)
self.origin /= scale
Grid1D.__init__(self, dx=dx, nx=nx, overlap=overlap)
self.args['origin'] = origin
def _calcCellVolumes(self):
Grid1D._calcCellVolumes(self)
self.cellVolumes = self.cellVolumes / 2.
def _calcFaceCenters(self):
Grid1D._calcFaceCenters(self)
self.faceCenters += self.origin
def getCellCenters(self):
return Grid1D.getCellCenters(self) + self.origin
def _calcCellVolumes(self):
Grid1D._calcCellVolumes(self)
self.cellVolumes *= self.scale['length'] * self.cellCenters[0]