[7939] | 1 | #!/usr/bin/env python |
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| 2 | |
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| 3 | from culvert_polygons import * |
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| 4 | |
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| 5 | import unittest |
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| 6 | import os.path |
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| 7 | |
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| 8 | from anuga.geometry.polygon import inside_polygon, polygon_area |
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| 9 | |
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| 10 | |
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| 11 | class Test_poly(unittest.TestCase): |
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| 12 | def setUp(self): |
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| 13 | pass |
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| 14 | |
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| 15 | def tearDown(self): |
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| 16 | pass |
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| 17 | |
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| 18 | |
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| 19 | def test_1(self): |
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| 20 | |
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| 21 | end_point0=[307138.813,6193474] |
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| 22 | end_point1=[307150.563,6193469] |
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| 23 | width=3 |
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| 24 | height=3 |
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| 25 | number_of_barrels=1 |
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| 26 | |
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| 27 | P = create_culvert_polygons(end_point0, |
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| 28 | end_point1, |
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| 29 | width=width, |
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| 30 | height=height, |
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| 31 | number_of_barrels=number_of_barrels) |
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| 32 | |
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| 33 | # Compute area and check that it is greater than 0 |
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| 34 | for key1 in ['exchange_polygon0', |
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| 35 | 'exchange_polygon1']: |
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| 36 | polygon = P[key1] |
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| 37 | area = polygon_area(polygon) |
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| 38 | |
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| 39 | msg = 'Polygon %s ' %(polygon) |
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| 40 | msg += ' has area = %f' % area |
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| 41 | assert area > 0.0, msg |
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| 42 | |
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| 43 | for key2 in ['enquiry_point0', 'enquiry_point1']: |
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| 44 | point = P[key2] |
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| 45 | assert not inside_polygon(point, polygon) |
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| 46 | |
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| 47 | |
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| 48 | def test_2(self): |
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| 49 | #end_point0=[307138.813,6193474] |
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| 50 | #end_point1=[307150.563,6193469] |
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| 51 | end_point0=[10., 5.] |
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| 52 | end_point1=[10., 10.] |
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| 53 | width = 1 |
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| 54 | height = 3.5 |
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| 55 | number_of_barrels=1 |
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| 56 | |
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| 57 | P = create_culvert_polygons(end_point0, |
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| 58 | end_point1, |
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| 59 | width=width, |
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| 60 | height=height, |
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| 61 | number_of_barrels=number_of_barrels) |
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| 62 | |
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| 63 | # Compute area and check that it is greater than 0 |
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| 64 | for key1 in ['exchange_polygon0', |
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| 65 | 'exchange_polygon1']: |
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| 66 | polygon = P[key1] |
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| 67 | area = polygon_area(polygon) |
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| 68 | |
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| 69 | msg = 'Polygon %s ' % (polygon) |
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| 70 | msg += ' has area = %f' % area |
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| 71 | assert area > 0.0, msg |
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| 72 | |
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| 73 | for key2 in ['enquiry_point0', 'enquiry_point1']: |
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| 74 | point = P[key2] |
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| 75 | assert not inside_polygon(point, polygon) |
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| 76 | |
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| 77 | |
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| 78 | |
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| 79 | #------------------------------------------------------------- |
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| 80 | if __name__ == "__main__": |
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| 81 | suite = unittest.makeSuite(Test_poly, 'test') |
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| 82 | runner = unittest.TextTestRunner() |
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| 83 | runner.run(suite) |
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| 84 | |
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