def testInsertFull(self):
tiles = {}
for coord in self.default_rect.tuple_iter():
tiles[coord] = _FakeTile(coord[0], coord[1])
tree = TileQuadTree(Rect.init_from_topleft_and_size(0,0, 5, 5))
for coord, tile in tiles.iteritems():
self.assertEqual( tree.get_tile(*coord), None )
tree.add_tile(tile)
self.assertEqual( tree.get_tile(*coord), tile )
def testInsert(self):
tiles = {}
tiles[(2,2)] = _FakeTile(2, 2)
tiles[(2,3)] = _FakeTile(2, 3)
tiles[(3,2)] = _FakeTile(3, 2)
tiles[(3,3)] = _FakeTile(3, 3)
tiles[(0,0)] = _FakeTile(0, 0)
tree = TileQuadTree(Rect.init_from_topleft_and_size(0,0, 5, 5))
for coord, tile in tiles.iteritems():
self.assertEqual( tree.get_tile(*coord), None )
tree.add_tile(tile)
self.assertEqual( tree.get_tile(*coord), tile )
def testRadiusCoordsSpeed(self): tree = TileQuadTree(Rect.init_from_topleft_and_size(0, 0, 300, 300) ) print 'testing speed (may take a while)' for x in xrange(0,300): if x % 20 == 0: print int((float(x)/300)*100) for y in xrange(0,300): tree.add_tile(_FakeTile(x, y) ) center = Rect.init_from_topleft_and_size(144,145,10,10) import cProfile as profile import tempfile #outfilename = tempfile.mkstemp(text = True)[1] #print 'profile to ', outfilename #profile.runctx( "for i in tree.get_radius_tiles(center, 100): a_app(i)" , globals(), locals(), outfilename) def cb(x): pass outfilename = tempfile.mkstemp(text = True)[1] print 'profile to ', outfilename profile.runctx( "tree.visit_radius_tiles(center, 120, cb)" , globals(), locals(), outfilename)
def testRadiusCoords(self): area = Rect.init_from_topleft_and_size(0, 0, 100, 100) tree = TileQuadTree(area) tree2 = TileQuadTree(area) tree2_check = lambda coord : coord[0] % 2 == 0 and coord[0] % 3 == 0 and coord[1] % 5 == 0 for coord in area.tuple_iter(): tree.add_tile( _FakeTile(coord[0], coord[1] ) ) if tree2_check(coord): tree2.add_tile( _FakeTile(coord[0], coord[1]) ) def get_diff_msg(l1, l2): msg = 'unequal at radius '+ str(radius) msg += '\nl1: ' + str(l1) msg += '\nl2: ' + str(l2) diff1 = [ i for i in l1 if i not in l2 ] diff2 = [ i for i in l2 if i not in l1 ] msg += '\ndiff1: ' + str(diff1) msg += '\ndiff2: ' + str(diff2) return msg def do_test(center, radius): l1 = [] for tile in tree.get_radius_tiles(center, radius): l1.append((tile.x, tile.y)) l2 = [] tree.visit_radius_tiles(center, radius, lambda x : l2.append((x.x, x.y))) l1.sort() l2.sort() l3 = sorted(center.get_radius_coordinates(radius, include_self=True)) self.assertEqual(l1, l3, get_diff_msg(l1, l3)) self.assertEqual(l1, l2, get_diff_msg(l1, l2)) def do_test2(center, radius): l1 = [] for tile in tree2.get_radius_tiles(center, radius): l1.append((tile.x, tile.y)) l2 = [] tree2.visit_radius_tiles(center, radius, lambda x : l2.append((x.x, x.y))) l1.sort() l2.sort() l3 = [ x for x in sorted(center.get_radius_coordinates(radius, include_self=True)) if tree2_check(x)] self.assertEqual(l1, l3, get_diff_msg(l1, l3)) self.assertEqual(l1, l2, get_diff_msg(l1, l2)) center = Rect.init_from_topleft_and_size(20, 20, 0, 0) center2 = Rect.init_from_topleft_and_size(20, 20, 3, 3) center3 = Rect.init_from_topleft_and_size(20, 20, 5, 2) print 'checking for correctness' for radius in xrange(0,15): do_test(center, radius) do_test(center2, radius) do_test(center3, radius) do_test2(center, radius) do_test2(center2, radius) do_test2(center3, radius)
