Changeset 2577 for inundation/fit_interpolate/interpolate.py

Timestamp:

Mar 22, 2006, 5:28:24 PM (17 years ago)

Author:

duncan

Message:

changing interpolate to use geospatial_data objects

File:

• inundation/fit_interpolate/interpolate.py (modified) (3 diffs)

inundation/fit_interpolate/interpolate.py

@@ -32 +32 @@
 from utilities.numerical_tools import ensure_numeric, mean, INF
 from utilities.polygon import inside_polygon
+from geospatial_data.geospatial_data import Geospatial_data
 
 from search_functions import search_tree_of_vertices
@@ -188 +189 @@
           point_coordinates: Interpolate mesh data to these positions.
               List of coordinate pairs [x, y] of
-              data points (or an nx2 Numeric array)
+              data points or an nx2 Numeric array or a Geospatial_data object
+              
               If point_coordinates is absent, the points inputted last time
               this method was called are used, if possible.
@@ -198 +200 @@
         """
         #print "point_coordinates interpolate.interpolate",point_coordinates 
-        # Can I interpolate, based on previous point_coordinates? 
+        # Can I interpolate, based on previous point_coordinates?
+        if isinstance(point_coordinates,Geospatial_data):
+            point_coordinates = point_coordinates.get_data_points( \
+                absolute = True)
+        
         if point_coordinates is None:
             if self._A_can_be_reused is True and \