def testFission(self): with open("./input/test_core_gridcrop_grid.png", "r") as fp: data = fp.read() pyramid = Pyramid(buffer=256) metatile_index = pyramid.create_metatile_index(4, 0, 0, stride=2) metatile = MetaTile.from_tile_index(metatile_index, data, Format.PNG) tiles = metatile_fission(metatile) self.assertEqual(len(tiles), 4)
class TestMetaTileCache(unittest.TestCase): def setUp(self): self.pyramid = Pyramid(levels=range(21), format=Format.DATA) self.metadata = Metadata.make_metadata(tag='TestMetaTileCache', version='1.0.0.0.0.0') self.output_dir = os.path.join('output', 'TestMetaTileCache') if os.path.exists(self.output_dir): shutil.rmtree(self.output_dir, ignore_errors=True) self.storage = factory('metacache', self.pyramid, self.metadata, root=self.output_dir, ) def tearDown(self): # self.storage.flush_all() self.storage.close() def testGetPut(self): tile1 = self.pyramid.create_metatile(3, 4, 5, 4, b'tile1') self.storage.put(tile1) tileindex1 = self.pyramid.create_metatile_index(3, 4, 5, 4) tileindex2 = self.pyramid.create_metatile_index(3, 3, 6, 4) self.assertTrue(self.storage.get(tileindex1) is not None) self.assertTrue(self.storage.get(tileindex2) is None) tile3 = self.storage.get(tileindex1) self.assertEqual(tile1.index, tile3.index) self.assertEqual(tile1.data, tile3.data) self.assertTrue(self.storage.has(tileindex1)) self.storage.delete(tileindex1) self.assertFalse(self.storage.has(tileindex1))
def main2(): input = '/home/pset/proj/tile-export/mason/Brick/cache/export/Brick/16' output = 'rendered16.geojson' pyramid = Pyramid(levels=range(0, 22)) features = list() count = 0 for root, dirnames, filenames in os.walk(input): for filename in filenames: match = re.match(r'(\d+)-(\d+)-(\d+)@(\d+)\.zip', filename) if not match: continue count += 1 if count % 100 == 0: print count, filename z, x, y, stride = tuple(map(int, (match.groups()))) tile_index = pyramid.create_metatile_index(z, x, y, 16,) envelope = tile_index.envelope coordinates = [[ envelope.leftbottom.make_tuple(), envelope.lefttop.make_tuple(), envelope.righttop.make_tuple(), envelope.rightbottom.make_tuple(), ]] polygon = geojson.Polygon(coordinates=coordinates) feature = geojson.Feature(geometry=polygon, properties=dict(z=z, x=x, y=y, stride=stride)) features.append(feature) collection = geojson.FeatureCollection(features=features) with open(output, 'wb') as fp: geojson.dump(collection, fp, # indent=2 )
def create_metatile_index(z, x, y, sride): pyramid = Pyramid(levels=list(range(0, z + 1))) metatile_index = pyramid.create_metatile_index(z, x, y, sride) return metatile_index