source: TI02-CSML/trunk/csml/csmllibs/csmlcrs.py @ 1965

class CRSystem(object):
    def __init__(self, srsName, axes):
        self.srsName=srsName
        self.axes=axes
        self.timeAxis=None
        self.lonAxis=None
        self.latAxis=None
        self.srsDimension=len[axes]
        

class CRSCatalogue(object):
    def __init__(self):
        # dictionary to hold known CRSystems:
        self.systems={}
        
        # define lon lat pressure time CRS:        
        crs=CRSystem(srsName='ndg:crs:xypt', srsDimension='4', axes =['Long', 'Lat','Pressure','Time'])
        crs.lonAxis=0
        crs.latAxis=1
        crs.timeAxis=3
        self.systems['ndg:crs:xypt']=crs
        
        # define lon lat height time CRS:        
        crs=CRSystem(srsName='ndg:crs:xyht', srsDimension='4', axes =['Long', 'Lat','Height','Time'])
        crs.lonAxis=0
        crs.latAxis=1
        crs.timeAxis=3
        self.systems['ndg:crs:xyht']=crs
        
        # define test CRS:   
        crs=CRSystem(srsName='ndg:crs:abcde', srsDimension='5', axes =['Apple', 'Banana','Cat','Dog','Elephant'])
        self.systems.['ndg:crs:abcde']=crs
        
        
    def getCRS(self, axes, units):
        #given any list of axis names and a list of units for these axes return the name of the CRS
        pass
        
def main():
    cat=CRSCatalogue()
    #test getCRS
    print getCRS(axes=['longitude', 'latitude', 'pressure', 't'], units=['','','Pa','s'])

if __name__=="__main__":
    main()