/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/Model/proj.py
ViewVC logotype

Diff of /branches/WIP-pyshapelib-bramz/Thuban/Model/proj.py

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 738 by jonathan, Fri Apr 25 09:13:36 2003 UTC revision 749 by jonathan, Fri Apr 25 14:22:35 2003 UTC
# Line 7  Line 7 
7    
8  __version__ = "$Revision$"  __version__ = "$Revision$"
9    
10    from Thuban import _
11    
12  from types import StringTypes  from types import StringTypes
13    
14  import Projection  import Projection
# Line 17  class Projection(BaseProjection): Line 19  class Projection(BaseProjection):
19    
20      """A proj4 projection object that remembers the parameters"""      """A proj4 projection object that remembers the parameters"""
21    
22      def __init__(self, params, name = "Unknown"):      def __init__(self, params, name = None):
23            """Initialize the Projection with a list of
24            'parameter=value' strings and an optional name. If 'name' is
25            None, the name will be set to 'Unknown' in the local language.
26            """
27    
28          BaseProjection.__init__(self, params)          BaseProjection.__init__(self, params)
29          self.params = params  
30          self.name = name          self.SetName(name)
31            self.SetAllParameters(params)
32    
33      def ForwardBBox(self, bbox):      def ForwardBBox(self, bbox):
34          """Return the bounding box of the corners of the bounding box bbox          """Return the bounding box of the corners of the bounding box bbox
# Line 44  class Projection(BaseProjection): Line 52  class Projection(BaseProjection):
52          return self.name          return self.name
53    
54      def SetName(self, name):      def SetName(self, name):
55          """Set the name of the projection."""          """Set the name of the projection.
56          if isinstance(name, StringTypes):  
57            If 'name' is None, the name will be set to 'Unknown'
58            in the local language.
59            """
60    
61            if name is None:
62                self.name = _("Unknown")
63            elif isinstance(name, StringTypes):
64              self.name = name              self.name = name
65    
66      def GetParameter(self, param):      def GetParameter(self, param):
# Line 67  class Projection(BaseProjection): Line 82  class Projection(BaseProjection):
82          """Return list of 'parameter=value' strings"""          """Return list of 'parameter=value' strings"""
83          return self.params          return self.params
84    
85        def SetAllParameters(self, params):
86            """Set the projection's parameters to the given parameter list."""
87            self.params = params
88    
89        def SetProjection(self, proj):
90            """Set the projection properties to those of the given projection.
91    
92            This does not copy the object.
93            """
94    
95            self.SetName(proj.name)
96            self.SetAllParameters(proj.params)
97    
98      def __repr__(self):      def __repr__(self):
99          return self.name + ": " + repr(self.params)          return self.name + ": " + repr(self.params)
100    
Legend:
Removed from v.738  
changed lines
  Added in v.749
[email protected]
 ViewVC Help
Powered by ViewVC 1.1.26