Changeset 2260 for inundation/pyvolution/test_least_squares.py

Timestamp:

Jan 20, 2006, 10:06:24 AM (19 years ago)

Author:

duncan

Message:

add test with different geo-refs in mesh and points files

File:

• inundation/pyvolution/test_least_squares.py (modified) (1 diff)

inundation/pyvolution/test_least_squares.py

@@ -1483 +1483 @@
         export_mesh_file(mesh_file,mesh_dic)
 
-        #FIXME - make this test the georef in the points file as well.
         # create an .xya file
         point_file = tempfile.mktemp(".xya")
         fd = open(point_file,'w')
         fd.write("elevation, stage \n 1.0, 1.0,2.,4 \n 1.0, 3.0,4,8 \n 3.0,1.0,4.,8 \n")
+        fd.close()
+
+        mesh_output_file = tempfile.mktemp(".tsh")
+        fit_to_mesh_file(mesh_file,
+                         point_file,
+                         mesh_output_file,
+                         alpha = 0.0)
+        # load in the .tsh file we just wrote
+        mesh_dic = import_mesh_file(mesh_output_file)
+        #print "mesh_dic",mesh_dic
+        ans =[[0.0, 0.0],
+              [5.0, 10.0],
+              [5.0,10.0]]
+        assert allclose(mesh_dic['vertex_attributes'],ans)
+
+        self.failUnless(mesh_dic['vertex_attribute_titles']  ==
+                        ['elevation','stage'],
+                        'test_fit_to_mesh_file failed')
+
+        #clean up
+        os.remove(mesh_file)
+        os.remove(point_file)
+        os.remove(mesh_output_file)
+
+    def test_fit_to_mesh_file4(self):
+        from load_mesh.loadASCII import import_mesh_file, \
+             export_mesh_file
+        import tempfile
+        import os
+
+        # create a .tsh file, no user outline
+        mesh_dic = {}
+        mesh_dic['vertices'] = [[0.76, 0.76],
+                                          [0.76, 5.76],
+                                          [5.76, 0.76]]
+        mesh_dic['triangles'] =  [[0, 2, 1]]
+        mesh_dic['segments'] = [[0, 1], [2, 0], [1, 2]]
+        mesh_dic['triangle_tags'] = ['']
+        mesh_dic['vertex_attributes'] = [[], [], []]
+        mesh_dic['vertiex_attribute_titles'] = []
+        mesh_dic['triangle_neighbors'] = [[-1, -1, -1]]
+        mesh_dic['segment_tags'] = ['external',
+                                                  'external',
+                                                  'external']
+        mesh_dic['geo_reference'] = Geo_reference(56,-0.76,-0.76)
+        mesh_file = tempfile.mktemp(".tsh")
+        export_mesh_file(mesh_file,mesh_dic)
+
+        geo_ref = Geo_reference(56,-200,-400)
+        # create an .xya file
+        point_file = tempfile.mktemp(".xya")
+        fd = open(point_file,'w')
+        fd.write("elevation, stage \n 201.0, 401.0,2.,4 \n 201.0, 403.0,4,8 \n 203.0, 401.0,4.,8 \n")
+        geo_ref.write_ASCII(fd)
         fd.close()