def makeImpl(self, test, mask_pattern):
self.modules_count = self.version * 4 + 17
self.modules = [None] * self.modules_count
for row in range(self.modules_count):
self.modules[row] = [None] * self.modules_count
for col in range(self.modules_count):
self.modules[row][col] = None # (col + row) % 3
self.setup_position_probe_pattern(0, 0)
self.setup_position_probe_pattern(self.modules_count - 7, 0)
self.setup_position_probe_pattern(0, self.modules_count - 7)
self.sutup_position_adjust_pattern()
self.setup_timing_pattern()
self.setup_type_info(test, mask_pattern)
if self.version >= 7:
self.setup_type_number(test)
if self.data_cache is None:
self.data_cache = util.create_data(
self.version, self.error_correction, self.data_list)
self.map_data(self.data_cache, mask_pattern)
def best_fit(self, start=None):
"""
Find the minimum size required to fit in the data.
"""
size = start or 1
while True:
try:
self.data_cache = util.create_data(
size, self.error_correction, self.data_list)
except exceptions.DataOverflowError:
size += 1
else:
self.version = size
return size