| 1 | #!/usr/bin/env python |
|---|
| 2 | # |
|---|
| 3 | import tempfile |
|---|
| 4 | import unittest |
|---|
| 5 | from mesh_interface import * |
|---|
| 6 | from load_mesh.loadASCII import * |
|---|
| 7 | from coordinate_transforms.geo_reference import Geo_reference |
|---|
| 8 | from utilities.polygon import inside_polygon |
|---|
| 9 | |
|---|
| 10 | class TestCase(unittest.TestCase): |
|---|
| 11 | def setUp(self): |
|---|
| 12 | pass |
|---|
| 13 | |
|---|
| 14 | def tearDown(self): |
|---|
| 15 | pass |
|---|
| 16 | |
|---|
| 17 | def test_create_mesh_from_regions(self): |
|---|
| 18 | x=-500 |
|---|
| 19 | y=-1000 |
|---|
| 20 | mesh_geo = geo_reference=Geo_reference(56,x,y) |
|---|
| 21 | |
|---|
| 22 | # These are the absolute values |
|---|
| 23 | polygon_absolute = [[0,0],[100,0],[100,100],[0,100]] |
|---|
| 24 | |
|---|
| 25 | x_p = -10 |
|---|
| 26 | y_p = -40 |
|---|
| 27 | geo_ref_poly = Geo_reference(56, x_p, y_p) |
|---|
| 28 | polygon = geo_ref_poly.change_points_geo_ref(polygon_absolute) |
|---|
| 29 | |
|---|
| 30 | boundary_tags = {'walls':[0,1],'bom':[2]} |
|---|
| 31 | |
|---|
| 32 | inner1_polygon_absolute = [[10,10],[20,10],[20,20],[10,20]] |
|---|
| 33 | inner1_polygon = geo_ref_poly. \ |
|---|
| 34 | change_points_geo_ref(inner1_polygon_absolute) |
|---|
| 35 | |
|---|
| 36 | inner2_polygon_absolute = [[30,30],[40,30],[40,40],[30,40]] |
|---|
| 37 | inner2_polygon = geo_ref_poly. \ |
|---|
| 38 | change_points_geo_ref(inner2_polygon_absolute) |
|---|
| 39 | |
|---|
| 40 | interior_regions = [(inner1_polygon, 5),(inner2_polygon, 0.2)] |
|---|
| 41 | m = create_mesh_from_regions(polygon, |
|---|
| 42 | boundary_tags, |
|---|
| 43 | 10000000, |
|---|
| 44 | interior_regions=interior_regions, |
|---|
| 45 | poly_geo_reference=geo_ref_poly, |
|---|
| 46 | mesh_geo_reference=mesh_geo) |
|---|
| 47 | |
|---|
| 48 | # Test the mesh instance |
|---|
| 49 | self.failUnless(len(m.regions)==3, |
|---|
| 50 | 'FAILED!') |
|---|
| 51 | segs = m.getUserSegments() |
|---|
| 52 | self.failUnless(len(segs)==12, |
|---|
| 53 | 'FAILED!') |
|---|
| 54 | self.failUnless(len(m.userVertices)==12, |
|---|
| 55 | 'FAILED!') |
|---|
| 56 | self.failUnless(segs[0].tag=='walls', |
|---|
| 57 | 'FAILED!') |
|---|
| 58 | self.failUnless(segs[1].tag=='walls', |
|---|
| 59 | 'FAILED!') |
|---|
| 60 | |
|---|
| 61 | self.failUnless(segs[2].tag=='bom', |
|---|
| 62 | 'FAILED!') |
|---|
| 63 | self.failUnless(segs[3].tag=='', |
|---|
| 64 | 'FAILED!') |
|---|
| 65 | |
|---|
| 66 | # Assuming the order of the region points is known. |
|---|
| 67 | # (This isn't true, if you consider create_mesh_from_regions |
|---|
| 68 | # a black box) |
|---|
| 69 | poly_point = m.getRegions()[0] |
|---|
| 70 | |
|---|
| 71 | #print "poly_point", poly_point |
|---|
| 72 | #print "polygon_absolute",polygon_absolute |
|---|
| 73 | |
|---|
| 74 | # poly_point values are relative to the mesh geo-ref |
|---|
| 75 | # make them absolute |
|---|
| 76 | self.failUnless(inside_polygon([poly_point.x+x,poly_point.y+y], |
|---|
| 77 | polygon_absolute, closed = False), |
|---|
| 78 | 'FAILED!') |
|---|
| 79 | |
|---|
| 80 | # Assuming the order of the region points is known. |
|---|
| 81 | # (This isn't true, if you consider create_mesh_from_regions |
|---|
| 82 | # a black box) |
|---|
| 83 | poly_point = m.getRegions()[1] |
|---|
| 84 | |
|---|
| 85 | #print "poly_point", poly_point |
|---|
| 86 | #print "polygon_absolute",polygon_absolute |
|---|
| 87 | |
|---|
| 88 | # poly_point values are relative to the mesh geo-ref |
|---|
| 89 | # make them absolute |
|---|
| 90 | self.failUnless(inside_polygon([poly_point.x+x,poly_point.y+y], |
|---|
| 91 | inner1_polygon_absolute, |
|---|
| 92 | closed = False), |
|---|
| 93 | 'FAILED!') |
|---|
| 94 | |
|---|
| 95 | # Assuming the order of the region points is known. |
|---|
| 96 | # (This isn't true, if you consider create_mesh_from_regions |
|---|
| 97 | # a black box) |
|---|
| 98 | poly_point = m.getRegions()[2] |
|---|
| 99 | |
|---|
| 100 | #print "poly_point", poly_point |
|---|
| 101 | #print "polygon_absolute",polygon_absolute |
|---|
| 102 | |
|---|
| 103 | # poly_point values are relative to the mesh geo-ref |
|---|
| 104 | # make them absolute |
|---|
| 105 | self.failUnless(inside_polygon([poly_point.x+x,poly_point.y+y], |
|---|
| 106 | inner2_polygon_absolute, |
|---|
| 107 | closed = False), |
|---|
| 108 | 'FAILED!') |
|---|
| 109 | #------------------------------------------------------------- |
|---|
| 110 | if __name__ == "__main__": |
|---|
| 111 | suite = unittest.makeSuite(TestCase,'test') |
|---|
| 112 | #suite = unittest.makeSuite(meshTestCase,'test_asciiFile') |
|---|
| 113 | runner = unittest.TextTestRunner() #verbosity=2) |
|---|
| 114 | runner.run(suite) |
|---|
| 115 | |
|---|
