1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
# Copyright (c) 2018-2022 Manfred Moitzi
# License: MIT License
from pprint import pprint
import ezdxf
# depends on a not included test files
PRODUCTS = ezdxf.options.test_files_path / "AutodeskProducts"
doc = ezdxf.readfile(PRODUCTS / "Map3D_2017.dxf")
msp = doc.modelspace()
for block_ref in msp.query("INSERT[layer=='VO_body+cisla']"):
print("\nINSERT")
pprint(block_ref.dxfattribs())
# GEODATA handle is stored in the associated BLOCK_RECORD
block_record = doc.block_records.get(block_ref.dxf.name)
# GEODATA handle is stored in an extension dictionary
if block_record.has_extension_dict:
xdict = block_record.get_extension_dict()
else:
continue
try: # GEODATA handle is stored by key ACAD_GEOGRAPHICDATA
geodata_handle = xdict["ACAD_GEOGRAPHICDATA"]
except ezdxf.DXFKeyError:
pass
else: # but this seems never the case for a block reference
print(f"uses GEODATA(#{geodata_handle})")
# GEODATA entity is only referenced by the modelspace
geodata = msp.get_geodata()
print("\nNEW NEW NEW!")
print("Modelspace uses: " + str(geodata))
pprint(geodata.dxfattribs())
print(geodata.coordinate_system_definition)
print(str(geodata.source_vertices))
print(str(geodata.target_vertices))
pprint(geodata.faces, width=160)
|
