def __init__(self, id, x=None, y=None, z=None,\
status=GamaCoordStatus.unused,\
covmat=None, index=None, textTable=None):
if textTable==None:
textTable = gama_coor_var_table()
super(PointLocalGama,self).__init__(id=id, x=x, y=y, z=z, \
covmat=covmat, index=index, textTable=textTable)
self.status=status # status of coordinates
c = PointLocalGama(id="A", x=10, y=20, z=30, status=GamaCoordStatus.fix_xyz)
c.varx = 1.0
c.vary = 2.0
c.varz = 3.0
c.covxy = -.10
c.covxz = -.20
c.covyz = -.30
print c
from gizela.data.point_text_table import gama_coor_table
c.textTable = gama_coor_table()
print c
from gizela.data.point_text_table import gama_coor_var_table
c.textTable = gama_coor_var_table()
print c
from gizela.data.point_text_table import gama_coor_cov_table
c.textTable = gama_coor_cov_table()
print c
# addition and subrtaction
c2 = PointLocalGama(id="B", x=110, y=120, z=130,
status=GamaCoordStatus.adj_XYz)
c2.var = (1,2,3)
c2.cov = (.1,.2,.3)
print "adding"
print c + c2
print "subtracting"
