Changeset 653 for inundation/ga/storm_surge/pyvolution/general_mesh.py

Timestamp:

Dec 1, 2004, 6:09:24 PM (20 years ago)

Author:

ole

Message:

Work towards polygon setting

File:

• inundation/ga/storm_surge/pyvolution/general_mesh.py (modified) (1 diff)

inundation/ga/storm_surge/pyvolution/general_mesh.py

@@ -230 +230 @@
     
 
+    def get_extent(self):
+        """Return min and max of all x and y coordinates
+        """
+
+
+        C = self.get_vertex_coordinates()
+        X = C[:,0:6:2].copy()
+        Y = C[:,1:6:2].copy()
+        
+        xmin = min(X.flat)
+        xmax = max(X.flat)
+        ymin = min(Y.flat)
+        ymax = max(Y.flat)                
+        
+        return xmin, xmax, ymin, ymax
+
+
+
+