def entities2(filename):
print('using modelspace()')
return modelspace(filename)
# License: MIT License
import time
from pathlib import Path
from collections import Counter
import ezdxf
from ezdxf.addons import iterdxf
DIR = Path('~/Desktop/Outbox').expanduser()
BIGFILE = Path(ezdxf.EZDXF_TEST_FILES) / 'GKB-R2010.dxf'
# BIGFILE = Path(ezdxf.EZDXF_TEST_FILES) / 'ACAD_R2000.dxf'
doc = ezdxf.new()
msp = doc.modelspace()
print('Modelspace Iterator:')
counter = Counter()
t0 = time.perf_counter()
for entity in iterdxf.modelspace(BIGFILE):
counter[entity.dxftype()] += 1
try:
msp.add_foreign_entity(entity)
except ezdxf.DXFValueError:
pass
ta = time.perf_counter() - t0
print(f'Processing time: {ta:.2f}s')
print('Saving as ezdxf.dxf')
doc.saveas(DIR / 'ezdxf.dxf')
tb = time.perf_counter() - t0
print(f'Processing time: {tb:.2f}s')
print(counter)
print()
name = 'iterdxf.single_pass_modelspace()'
print(f"{name}\n{len(name) * '-'}")
counter = Counter()
t0 = time.perf_counter()
for entity in iterdxf.single_pass_modelspace(open(BIGFILE, 'rb'),
types=['LINE']):
counter[entity.dxftype()] += 1
ta = time.perf_counter() - t0
print(f'Processing time: {ta:.2f}s')
print(counter)
print(f'Advantage {name}: {((tb / ta) - 1) * 100.:.0f}%\n')
name = 'iterdxf.modelspace()'
print(f"{name}\n{len(name) * '-'}")
counter = Counter()
t0 = time.perf_counter()
for entity in iterdxf.modelspace(BIGFILE, types=['LINE']):
counter[entity.dxftype()] += 1
tc = time.perf_counter() - t0
print(f'Processing time: {tc:.2f}s')
print(counter)
print(f'Advantage {name}: {((tb / tc) - 1) * 100.:.0f}%\n')