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# Copyright (c) 2019 Manfred Moitzi
# License: MIT License
import time
import ezdxf
CWD = ezdxf.options.test_files_path / "CADKitSamples"
_3D_MODEL = CWD / "fanuc-430-arm.dxf"
_2D_PLAN = CWD / "AEC Plan Elev Sample.dxf"
def load_3D_model():
import ezdxf
ezdxf.readfile(filename=_3D_MODEL)
def iter_3D_model():
import ezdxf
doc = ezdxf.readfile(filename=_3D_MODEL)
msp = doc.modelspace()
count = 0
for e in msp:
e.dxftype()
count += 1
print(f"Iterated {count} entities in modelspace (fanuc-430-arm.dxf).")
del doc
def single_pass_iter_3D_model():
from ezdxf.addons.iterdxf import single_pass_modelspace
count = 0
for e in single_pass_modelspace(open(_3D_MODEL, "rb")):
e.dxftype()
count += 1
print(f"Iterated {count} entities in modelspace (fanuc-430-arm.dxf).")
def from_disk_iter_3D_model():
from ezdxf.addons.iterdxf import opendxf
count = 0
doc = opendxf(_3D_MODEL)
for e in doc.modelspace():
e.dxftype()
count += 1
doc.close()
print(f"Iterated {count} entities in modelspace (fanuc-430-arm.dxf).")
def load_2D_plan():
import ezdxf
ezdxf.readfile(_2D_PLAN)
def iter_2D_plan():
import ezdxf
doc = ezdxf.readfile(_2D_PLAN)
msp = doc.modelspace()
count = 0
for e in msp:
e.dxftype()
count += 1
print(
f"Iterated {count} entities in modelspace (AEC Plan Elev Sample.dxf)."
)
del doc
def print_result(time, text):
print(f"Operation: {text} takes {time:.2f} s\n")
def run(func):
start = time.perf_counter()
func()
end = time.perf_counter()
return end - start
if __name__ == "__main__":
print_result(
run(load_3D_model), 'ezdxf.readfile() - load "faunc-430-arm.dxf"'
)
print_result(
run(iter_3D_model), 'ezdxf.readfile() - iteration "faunc-430-arm.dxf"'
)
print_result(
run(single_pass_iter_3D_model),
'iterdxf.single_pass_modelspace() - single pass iteration from disk "faunc-430-arm.dxf"',
)
print_result(
run(from_disk_iter_3D_model),
'iterdxf.opendxf() - seekable file iteration from disk "faunc-430-arm.dxf"',
)
print_result(
run(load_2D_plan), 'ezdxf.readfile() - load "AEC Plan Elev Sample.dxf"'
)
print_result(
run(iter_2D_plan), 'ezdxf.readfile() - iter "AEC Plan Elev Sample.dxf"'
)
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