source: TI07-MOLES/trunk/StubB/XSLT/browse/portal/cgi/geoUtilities.py @ 938

from Utilities import wrapGetText
class Bounding:
    ''' Separated out because this is NDG specific really '''
    def __init__(self,elem,entity='stubB'):
        '''Parse a data entity and load a bounding box '''
        match={'stubB':
                 {'North':'dgDataSummary/dgDataCoverage/dgSpatialCoverage/BoundingBox/LimitNorth',
                  'South':'dgDataSummary/dgDataCoverage/dgSpatialCoverage/BoundingBox/LimitSouth',
                  'West':'dgDataSummary/dgDataCoverage/dgSpatialCoverage/BoundingBox/LimitWest',
                  'East':'dgDataSummary/dgDataCoverage/dgSpatialCoverage/BoundingBox/LimitEast'},
                'DIF':
                 {'North':'Spatial_Coverage/Northernmost_Latitude',
                  'South':'Spatial_Coverage/Southernmost_Latitude',
                  'West':'Spatial_Coverage/Westernmost_Longitude',
                  'East':'Spatial_Coverage/Easternmost_Longitude'}
                }
        North=wrapGetText(elem,match[entity]['North'])
        South=wrapGetText(elem,match[entity]['South'])
        West=wrapGetText(elem,match[entity]['West'])
        East=wrapGetText(elem,match[entity]['East'])

        try:
                self.box=[float(i) for i in [North, South,West, East]]
        except:
                self.box=None
                
    def toHTML(self):
                if self.box is not None:
                        html='''<p>
                                Limit North: %s <br/>
                                Limit South: %s <br/>
                                Limit West: %s <br/>
                                Limit East: %s <br/>    
                                </p>'''%self.box
                else:
                        html='No bounding box available'
                return html