def dxf2csv(file_name): with open(file_name + '.csv', 'wb') as csvfile: # Create csv writer using commas as delimiter writer = csv.writer(csvfile, delimiter=',') # Put all start and end points of lines into csv file dwg = ezdxf.readfile(file_name + '.dxf') for entity in dwg.entities: if entity.dxftype() == 'LINE': print entity.dxf.start print entity.dxf.end print "\n" row = [entity.dxf.start[0], entity.dxf.start[1], entity.dxf.start[2], entity.dxf.end[0], entity.dxf.end[1], entity.dxf.end[2]] writer.writerow(row)
def main():
source_dwg = ezdxf.readfile('CustomBlocks.dxf')
target_dwg = ezdxf.new(source_dwg.dxfversion)
importer = ezdxf.Importer(source_dwg, target_dwg)
importer.import_blocks(query='CustomBlock1')
importer.import_modelspace_entities()
target_dwg.saveas("CustomBlocks_Import.dxf")
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.tree_file = QtGui.QTreeView()
self.setCentralWidget(self.tree_file)
self.show()
self.colorModel = ColorModel()
self.colorDict = kelly_colors
self.colorModel.addColors(self.colorDict,colors)
self.dxffileName = filename
self.headers = ('Name','Show', 'Voltage', 'Rate', 'Angle', 'Step', 'Time', 'Length', 'Closed', 'Color', 'Type')
self.dxf = ezdxf.readfile(def_dxf_file)
self.model = TreeModel(self.headers, self.dxf, parent=self)
self.tree_file.setModel(self.model)
self.tree_file.setDragDropMode( QtGui.QAbstractItemView.InternalMove )
self.tree_file.setSelectionMode( QtGui.QAbstractItemView.ExtendedSelection )
for col in [self.headers.index(col) for col in ['Closed', 'Show']]:
self.tree_file.setItemDelegateForColumn(col,CheckBoxDelegate(self))
for col in [self.headers.index(col) for col in ['Voltage', 'Rate', 'Angle', 'Step']]:
self.tree_file.setItemDelegateForColumn(col,DoubleSpinBoxDelegate(self))
self.tree_file.setItemDelegateForColumn(self.model.col('Color'),ColorDelegate(self))
self.tree_file.expandAll()
for col in [self.headers.index(col) for col in ['Closed', 'Show']]:
root = self.tree_file.rootIndex()
for i in range(0,self.model.rowCount(root)):
index = self.model.index(i, col)
self.tree_file.openPersistentEditor(index)
item = self.model.getItem(index)
for ch in range(0,item.childCount()):
index2 = self.model.index(ch, col, self.model.index(i))
self.tree_file.openPersistentEditor(index2)
for column in range(self.model.columnCount()):
self.tree_file.resizeColumnToContents(column)
screen = QtGui.QDesktopWidget().screenGeometry()
print('(set to minimum expanding?)')
self.setGeometry(int(screen.width()/3), int(screen.height()/3), screen.width()/2, screen.height()/2)
# for col in [self.headers.index(col) for col in ['Color']]:
self.tree_file.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.connect(self.tree_file, QtCore.SIGNAL("customContextMenuRequested(const QPoint &)"), self.doMenu)
print('make last column just as wide as needed')
def joinDXF(boxid):
target_drawing = ezdxf.new(dxfversion='AC1024')
print target_drawing.dxfversion
target_filename = outdir + "/boxmaze_" + str(boxid) + ".dxf"
FILES = [ "pieces.dxf", "maze.dxf", "boxmaze.dxf", "id_numbers.dxf" ]
for file in FILES:
filename = dxfdir + file
print "processing " + filename
dxf = ezdxf.readfile(filename)
importer = ezdxf.Importer(dxf, target_drawing)
importer.import_all(table_conflict='discard', block_conflict='discard')
target_drawing.saveas(target_filename)
def translation_dxf(fromfile, tofile, x, y):
starttime = time.time()
dwg = readfile(fromfile)
#print "dwg is type:" + str(type(dwg))
translation_x_y(dwg, x, y)
dwg.saveas(tofile)
endtime = time.time()
print('Operation time: %.2f seconds' % (endtime-starttime) )
def main(filename):
dwg = ezdxf.readfile(filename)
if dwg.dxfversion < 'AC1015':
print('DXF Version >= AC1015 required')
sys.exit()
rootdict = dwg.rootdict
db = dwg.entitydb
layouts = dwg.dxffactory.wrap_handle(rootdict['ACAD_LAYOUT'])
print(list(layouts.keys()))
def dxf2nativen(filename):
"""Generate a dictionary of {k=type: v=attribs} from dxf entities."""
drawlist = []
dwg = ezdxf.readfile(filename)
for e in dwg.modelspace(): # e = dxf entity
if e.dxftype() == 'POINT':
coords = (e.dxf.location, 2.2222)
drawlist.append({'gc': (coords, "red")})
return drawlist
def dxf2nativec(filename):
"""Generate a dictionary of {k=type: v=attribs} from dxf entities."""
drawlist = []
dwg = ezdxf.readfile(filename)
for e in dwg.modelspace(): # e = dxf entity
if e.dxftype() == 'CIRCLE':
coords = (e.dxf.center, e.dxf.radius)
drawlist.append({'gc': (coords, "blue")})
return drawlist
def find_unused_blocks(filename):
try:
doc = ezdxf.readfile(filename, legacy_mode=True)
except IOError:
pass
except ezdxf.DXFError as e:
print('\n' + '*' * 40)
print('FOUND DXF ERROR: {}'.format(str(e)))
print('*' * 40 + '\n')
else:
_find_unused_blocks(doc)
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 test_reload_dimtxsty(doc, tmpdir):
filename = tmpdir.join("dim_text_style.dxf")
doc.saveas(filename)
# reload file
doc2 = ezdxf.readfile(filename)
style = doc2.styles.get(TEXTSTYLE_NAME)
assert style.dxf.font == FONT_NAME
dimstyle = doc2.dimstyles.get(DIMSTYLE_NAME)
assert dimstyle.dxf.dimtxsty == TEXTSTYLE_NAME
def print_layer_names(filename):
""" Print all layers in a DXF file that contain artwork. Layer 0 is added
as an empty layer.
Args:
filename (str): name of DXF file """
dxf = ezdxf.readfile(filename)
layers = get_layer_names(dxf)
for i, l in enumerate(layers):
print('{0}: {1}'.format(i, l))
def test_open_R2000_with_xdata():
filename = os.path.join(BASEDIR, DATADIR, "bin_dxf_r2000.dxf")
doc = ezdxf.readfile(filename)
assert "Model" in doc.layouts, "Model space not found"
assert "Layout1" in doc.layouts, "Paper space not found"
assert doc.dxfversion == "AC1015"
msp = doc.modelspace()
text = msp.query("TEXT").first
assert text.dxf.text == "ezdxf"
hyperlink, description, location = text.get_hyperlink()
assert hyperlink == "http://ezdxf.mozman.at"
msp.add_line((0, 0), (10, 3))
def test_write_and_read_metadata(doc, tmp_path):
custom = "CUSTOM"
metadata = doc.ezdxf_metadata()
del metadata[CREATED_BY_EZDXF]
metadata[custom] = custom
doc.saveas(tmp_path / "ez.dxf")
doc2 = ezdxf.readfile(tmp_path / "ez.dxf")
metadata2 = doc2.ezdxf_metadata()
assert metadata2[WRITTEN_BY_EZDXF].startswith(ezdxf.__version__)
assert CREATED_BY_EZDXF not in metadata2, "should be deleted"
assert metadata2[custom] == custom, "expected custom metadata"
def main(filename):
ezdxf.options['DEBUG'] = True
drawing = ezdxf.readfile(filename)
folder = os.path.dirname(filename)
dbcontent = os.path.join(folder, 'dbcontent.txt')
print('writing content to: %s' % dbcontent)
with open(dbcontent, 'wt') as stream:
drawing.entitydb.dumpcontent(stream, verbose=False)
dbcollisions = os.path.join(folder, 'dbcollisions.txt')
print('writing collisions to: %s' % dbcollisions)
with open(dbcollisions, 'wt') as stream:
drawing.entitydb.dumpcollisions(stream)
def test_reload_dxf_with_empty_group_content(doc, tmp_path):
delete_G1_content(doc)
doc.saveas(tmp_path / GROUPS)
del doc
reload = ezdxf.readfile(tmp_path / GROUPS)
assert len(reload.groups) == 2
(name1, g1), (name2, g2) = reload.groups
assert name1 == "G1"
assert len(g1) == 0, "empty group still exist"
assert name2 == "G2"
assert len(g2) == 8
def print_stats(filename):
print('opening DXF file: {}'.format(filename))
start_time = time.time()
dwg = ezdxf.readfile(filename)
end_time = time.time()
print('time for reading: {:.1f} seconds'.format(end_time - start_time))
print("DXF version: {}".format(dwg.dxfversion))
print("Database contains {} entities.".format(len(dwg.entitydb)))
polylines = dwg.entities.query('POLYLINE')
polyface_count, polymesh_count = count_meshes(polylines)
print("PolyFaceMeshes: {}".format(polyface_count))
print("PolygonMeshes {}".format(polymesh_count))
def __init__(self, fname_dxf):
'''arr_sgm - segments array [[[x,y,z],[x1,y1,z1]]...]
arr_prp - properties vector [l0, l0, ... l1]
dct_prp - properties dictionary {l0:{...}, l1:{...}'''
seg_dt = np.dtype([('seg', float, (2,3)), ('prp', int, 1)])
self.seg_dt = seg_dt
self.dwg = ezdxf.readfile(fname_dxf)
self.seg_arr = np.array([], dtype = seg_dt)
self.prp_dict = collections.OrderedDict({'glob':{}, 'loc':{}})
self.model = collections.OrderedDict({})
def find_coordinates(filename='test.dxf', layer_name='0'):
dwg_dxf = ezdxf.readfile(filename)
for e in dwg_dxf.entities:
if layer_name in e.get_dxf_attrib(
key='layer') and e.dxftype() == 'LWPOLYLINE':
polygon_points = []
for i in e.get_rstrip_points():
polygon_points.append(i)
print polygon_points
def iter_3D_model():
import ezdxf
dwg = ezdxf.readfile(
filename=r"D:\Source\dxftest\CADKitSamples\fanuc-430-arm.dxf")
msp = dwg.modelspace()
count = 0
for e in msp:
e.dxftype()
count += 1
print('Iterated {} entities in modelspace (fanuc-430-arm.dxf).'.format(
count))
del dwg
def test_open_R2000_with_xdata():
filename = os.path.join(BASEDIR, DATADIR, 'bin_dxf_r2000.dxf')
doc = ezdxf.readfile(filename)
assert 'Model' in doc.layouts, 'Model space not found'
assert 'Layout1' in doc.layouts, 'Paper space not found'
assert doc.dxfversion == 'AC1015'
msp = doc.modelspace()
text = msp.query('TEXT').first
assert text.dxf.text == 'ezdxf'
hyperlink, description, location = text.get_hyperlink()
assert hyperlink == 'http://ezdxf.mozman.at'
msp.add_line((0, 0), (10, 3))
def test_interpreting_geodata(georeferenced_test_file_path):
# It is unclear how to create a georeferenced file from scratch. Copying
# # every GeoData attribute and document header value across was not enough
# # for AutoCAD to correctly interpret the coordinates.
doc = ezdxf.readfile(georeferenced_test_file_path)
geodata = doc.modelspace().get_geodata()
assert geodata.decoded_units() == ('in', 'in') # inches
coordinate_system_definition = geodata.coordinate_system_definition
geodata.coordinate_system_definition = ''
with pytest.raises(ezdxf.InvalidGeoDataException):
geodata.get_crs()
geodata.coordinate_system_definition = coordinate_system_definition
assert geodata.get_crs() == (27700, True)
# the outline of the Houses of Parliament in London, WCS coordinates are
# meaningless, but the cad file is georeferenced as epsg:27700
expected_geo_points = [(530207.5677217417, 179366.7895852687),
(530304.7243275082, 179354.44795162012),
(530337.0722795193, 179620.5081263125),
(530285.502052045, 179626.77810356658),
(530288.2604343889, 179649.46565077276),
(530260.6778594478, 179652.81917713786),
(530256.9625486559, 179629.5648430319),
(530266.9241695277, 179627.97328950214),
(530259.8925073204, 179577.1375901363),
(530179.7793595218, 179598.3848030573),
(530174.8000936891, 179519.37903558338),
(530189.905505017, 179515.41460442453),
(530184.6203071928, 179495.27676273056),
(530217.9628916974, 179486.52596620753),
(530223.1861964873, 179485.42147930583),
(530207.5677217417, 179366.7895852687)]
expected_transformation = Matrix44(
(0.02154042164237322, -0.013459949311523403, 0.0, 0.0),
(0.013459949311523403, 0.02154042164237322, 0.0, 0.0),
(0.0, 0.0, 1.0, 0.0), (529635.6280343985, 179575.4070305015, 0.0, 1.0))
transformation, epsg = geodata.get_crs_transformation()
assert epsg == 27700
assert all(
math.isclose(x1, x2)
for x1, x2 in zip(transformation, expected_transformation))
entity = list(doc.modelspace().query('LWPOLYLINE'))[0]
georeferenced_entity = entity.transform(transformation)
transformed_points = georeferenced_entity.get_points(format='xy')
assert len(transformed_points) == len(expected_geo_points)
assert all(
Vec3(x1).isclose(Vec3(x2))
for x1, x2 in zip(transformed_points, expected_geo_points))
def main(filename):
ezdxf.options['DEBUG'] = True
drawing = ezdxf.readfile(filename)
folder = os.path.dirname(filename)
dbcontent = os.path.join(folder, 'dbcontent.txt')
print('writing content to: %s' % dbcontent)
with open(dbcontent, 'wt') as stream:
drawing.entitydb.dumpcontent(stream, verbose=False)
dbcollisions = os.path.join(folder, 'dbcollisions.txt')
print('writing collisions to: %s' % dbcollisions)
with open(dbcollisions, 'wt') as stream:
drawing.entitydb.dumpcollisions(stream)
def __init__(self, fname_dxf):
'''arr_sgm - segments array [[[x,y,z],[x1,y1,z1]]...]
arr_prp - properties vector [l0, l0, ... l1]
dct_prp - properties dictionary {l0:{...}, l1:{...}'''
seg_dt = np.dtype([('seg', float, (2, 3)), ('prp', int, 1)])
self.seg_dt = seg_dt
self.dwg = ezdxf.readfile(fname_dxf)
self.seg_arr = np.array([], dtype=seg_dt)
self.prp_dict = collections.OrderedDict({'glob': {}, 'loc': {}})
self.model = collections.OrderedDict({})
def test_get_acis_data_from_surfaces():
dwg = ezdxf.readfile(SURFACES)
msp = dwg.modelspace()
with open(DXF_PATH / "All_Surfaces_R2010.sat", "wt") as f:
for surface in msp.query(
"SURFACE SWEPTSURFACE REVOLVEDSURFACE LOFTEDSURFACE EXTRUDEDSURFACE"
):
f.write(DELIMITER)
f.write(str(surface) + ":")
f.write(DELIMITER)
f.write("\n".join(surface.acis_data))
def test_get_acis_data_from_surfaces():
dwg = ezdxf.readfile(FILE)
msp = dwg.modelspace()
with open(os.path.join(DXFPATH, "All_Surfaces_R2010.sat"), 'wt') as f:
for surface in msp.query(
'SURFACE SWEPTSURFACE REVOLVEDSURFACE LOFTEDSURFACE EXTRUDEDSURFACE'
):
f.write(DELIMITER)
f.write(str(surface) + ':')
f.write(DELIMITER)
f.write('\n'.join(surface.get_acis_data()))
def iter_2D_plan():
import ezdxf
dwg = ezdxf.readfile(
filename=r"D:\Source\dxftest\CADKitSamples\AEC Plan Elev Sample.dxf")
msp = dwg.modelspace()
count = 0
for e in msp:
e.dxftype()
count += 1
print('Iterated {} entities in modelspace (AEC Plan Elev Sample.dxf).'.
format(count))
del dwg
def print_stats(filename):
print('opening DXF file: {}'.format(filename))
start_time = time.time()
dwg = ezdxf.readfile(filename)
end_time = time.time()
print('time for reading: {:.1f} seconds'.format(end_time - start_time))
print("DXF version: {}".format(dwg.dxfversion))
print("Database contains {} entities.".format(len(dwg.entitydb)))
polylines = dwg.entities.query('POLYLINE')
polyface_count, polymesh_count = count_meshes(polylines)
print("PolyFaceMeshes: {}".format(polyface_count))
print("PolygonMeshes {}".format(polymesh_count))
def open_dxf(self, filename):
try:
self.doc = ezdxf.readfile(filename)
return True
except IOError:
print(f'Not a DXF file or a generic I/O error.')
# sys.exit(1)
return False
except ezdxf.DXFStructureError:
print(f'Invalid or corrupted DXF file.')
# sys.exit(2)
return False
def save_as(name):
filename = SRCDIR / name
print(f"opening DXF file: {filename}")
start_time = time.time()
doc = ezdxf.readfile(filename)
msp = doc.modelspace()
end_time = time.time()
print(f"time for reading: {end_time - start_time:.1f} seconds")
print(f"DXF version: {doc.dxfversion}")
print(f"Database contains {len(doc.entitydb)} entities.")
polyfaces = (
polyline
for polyline in msp.query("POLYLINE")
if polyline.is_poly_face_mesh
)
# create a new documents
doc1 = ezdxf.new()
msp1 = doc1.modelspace()
doc2 = ezdxf.new()
msp2 = doc2.modelspace()
for polyface in polyfaces:
b = MeshVertexMerger.from_polyface(polyface)
b.render_mesh(
msp1,
dxfattribs={
"layer": polyface.dxf.layer,
"color": polyface.dxf.color,
},
)
b.render_polyface(
msp2,
dxfattribs={
"layer": polyface.dxf.layer,
"color": polyface.dxf.color,
},
)
new_filename = OUTDIR / ("mesh_" + name)
print(f"saving as mesh DXF file: {new_filename}")
start_time = time.time()
doc1.saveas(new_filename)
end_time = time.time()
print(f"time for saving: {end_time - start_time:.1f} seconds")
new_filename = OUTDIR / ("recreated_polyface_" + name)
print(f"saving as polyface DXF file: {new_filename}")
start_time = time.time()
doc2.saveas(new_filename)
end_time = time.time()
print(f"time for saving: {end_time - start_time:.1f} seconds")
def layers2seq(fname, req_layer):
'''layer naming convention:
A#XX#Y#ZZ~comment
A - layername
XX- sequence_number
Y - column number 0 - flat, 1-XY, 2-UV
ZZ- section number, might be empty
~comment
'''
key = r'(^{})#(\d+)#([01_])#((\d+)?)(.*)'.format(req_layer)
layer_list = []
seq_list = []
seq_layer_dict = nested_dict()
if os.path.isfile(fname):
dwg = ezdxf.readfile(fname)
for layer in dwg.layers:
split_layer_name = re.findall(key, layer.dxf.name, re.IGNORECASE)
if split_layer_name:
seq_idx = split_layer_name[0][1]
col_idx = split_layer_name[0][2]
seq_layer_dict[seq_idx][col_idx][layer.dxf.name] = []
if seq_layer_dict:
seq_layer_dict = collections.OrderedDict(
sorted(seq_layer_dict.items(), key=lambda x: x[0]))
print('{:-^79}'.format('MODEL STRUCTURE'))
for var in print_nested(seq_layer_dict, []):
if var: print(var)
for seq_key in sorted(seq_layer_dict.keys()):
col_list = []
for plane_key in sorted(seq_layer_dict[seq_key].keys()):
layer_list = []
for layer in sorted(
seq_layer_dict[seq_key][plane_key].keys()):
layer_list.append(layer)
col_list.append(layer_list)
seq_list.append(col_list)
else:
print('cannot find requested pattern: {}'.format(req_layer))
print('avaliable layers:')
for layer in dwg.layers:
print(' {}'.format(layer.dxf.name))
else:
print('cannot find file: {}'.format(fname))
return seq_list, seq_layer_dict
def test_write_and_read_binary_dxf(tmpdir_factory):
filename = str(tmpdir_factory.getbasetemp().join("bin.dxf"))
with r12writer(filename, fmt="bin") as dxf:
dxf.add_line((0, 0), (17, 23))
doc = ezdxf.readfile(filename)
line = doc.modelspace()[0]
assert line.dxftype() == "LINE"
assert line.dxf.start == (0, 0, 0)
assert line.dxf.end == (17, 23, 0)
if os.path.exists(filename):
os.remove(filename)
def get_layer_names(self, path, exclude=None):
if exclude is None:
exclude = ()
if isinstance(exclude, str):
exclude = (exclude, )
exclude = exclude + ("0", "Defpoints")
doc = ezdxf.readfile(path)
names = [layer.dxf.name for layer in doc.layers]
names = [name for name in names if name not in exclude]
return names
def test_block_import(filename, tmpdir):
source_dwg = ezdxf.readfile(filename)
target_dwg = ezdxf.new(source_dwg.dxfversion)
importer = ezdxf.Importer(source_dwg, target_dwg)
importer.import_blocks(query='CustomBlock1')
importer.import_modelspace_entities()
filename = str(tmpdir.join('custom_blocks_import.dxf'))
try:
target_dwg.saveas(filename)
except ezdxf.DXFError as e:
pytest.fail("DXFError: {0} for DXF version {1}".format(
str(e), target_dwg.dxfversion))
assert os.path.exists(filename)
def find_unused_blocks(filename):
try:
doc = ezdxf.readfile(filename)
except IOError:
return
except ezdxf.DXFStructureError:
try:
print('Using recover mode.')
doc, auditor = recover.readfile(filename)
except ezdxf.DXFStructureError:
print(f'DXF structure error!')
return
_find_unused_blocks(doc)
def __init__(self):
"""Iniciamos la clase OrigenDXF haciendo que consulte la clase de XML, donde le manda el archivo de origen.
Trabajaremos con dos modulos el de lectura de polylineas(readPolyline) y el solo puntos (readPoint)"""
# Solo corro para un archivo, posteriormente se debera de incrementar los paths
FileWork = Rxml.readxml()[0]
# Obtengo el Nombre del archivo separando las barras.
self.fileDxf = FileWork
self.NameFile = (FileWork.split("\\")[-1])[:-4]
file = DXF.readfile(FileWork)
self.Sheet = file.modelspace()
UnitCreate = file.header['$MEASUREMENT']
UnitPrecition = file.header['$LUNITS']
VersionFile = file.dxfversion
def audit(filename: str, ignore_zero_pointers: bool = False) -> None:
try:
dwg = readfile(filename, legacy_mode=True)
except IOError:
print("Unable to read DXF file '{}'.".format(filename))
sys.exit(1)
except DXFError as e:
print(str(e))
sys.exit(2)
auditor = dwg.auditor()
errors = auditor.run()
auditor.print_error_report(errors)
def run(start):
if start > 0:
start -= 1
names = list(chain(glob.glob(DIR1), glob.glob(DIR2)))
names = names[start:]
count = 0
for filename in names:
count += 1
print("processing: {}/{} file: {}".format(count+start, len(names)+start, filename))
doc = ezdxf.readfile(filename, legacy_mode=LEGACY_MODE)
auditor = Auditor(doc)
if len(auditor):
auditor.print_error_report(auditor.errors)
def parse_dxf(data, material_speed, name, ws):
with tempfile.NamedTemporaryFile() as fs:
fs.write(bytes(data, 'UTF-8'))
dxf = ezdxf.readfile(fs.name)
modelspace = dxf.modelspace()
if config["save_dxf_to"]:
try:
dxf.saveas(os.path.join(config["save_dxf_to"], strftime(name + " %Y-%m-%d %H.%M.%S.dxf", gmtime())))
except:
printer.color_print(config["save_dxf_fail_message"], target=config["save_dxf_to"], color=ansi_colors.RED)
if config["save_dxf_fail_user_message"]:
serve_connection({
"action": "notification",
"title": "Failed to save file",
"text": config["save_dxf_fail_user_message"]
}, ws)
totaldist = 0
for el in modelspace:
if el.dxftype() == "POLYLINE":
newpoint = 0
oldpoint = 0
# for each point on POLYLINE
for point in el.vertices():
oldpoint = newpoint
newpoint = point.dxf.location
if oldpoint != 0:
totaldist += dist(newpoint, oldpoint)
elif el.dxftype() == "LINE":
totaldist += dist(el.dxf.start, el.dxf.end)
elif el.dxftype() == "CIRCLE":
totaldist += 2 * math.pi * el.dxf.radius
elif el.dxftype() == "ARC":
circumference = 2 * math.pi * el.dxf.radius
arcportion = abs(el.dxf.start_angle - el.dxf.end_angle) / 360
totaldist += circumference * arcportion
# elif el.dxftype() == "SPLINE":
else:
printer.color_print("Unsupported object of type {type} found. Ommitting.", type=el.dxftype(), color=ansi_colors.RED)
t = round(totaldist / material_speed + config["initmove"]) / 60
if args.loud:
printer.color_print("Estimate: {time}s", time=t*60)
serve_connection({
"action": "dxf_estimate",
"time": t
}, ws)
return t
def __init__(self, filename, area, spec_line_layer, spec_text_layer,
exc_line_layer, exc_text_layer):
self.doc = ezdxf.readfile(filename)
self.area = area
pre, ext = os.path.splitext(filename)
csv_path = pre + '.csv'
self.georef_transform = transform_from_csv(csv_path)
self.spec_regions = self._get_regions(spec_line_layer, spec_text_layer)
self.exc_regions = self._get_regions(exc_line_layer, exc_text_layer)
self._transform_regions(self.spec_regions)
self._transform_regions(self.exc_regions)
def optimize(filename, new_filename):
print('opening DXF file: {}'.format(filename))
start_time = time.time()
dwg = ezdxf.readfile(filename)
end_time = time.time()
print('time for reading: {:.1f} seconds'.format(end_time - start_time))
print("DXF version: {}".format(dwg.dxfversion))
print("Database contains {} entities.".format(len(dwg.entitydb)))
polyfaces = (polyline for polyline in dwg.entities.query('POLYLINE') if polyline.is_poly_face_mesh)
optimize_polyfaces(polyfaces)
print('saving DXF file: {}'.format(new_filename))
start_time = time.time()
dwg.saveas(new_filename)
end_time = time.time()
print('time for saving: {:.1f} seconds'.format(end_time - start_time))
def test_open_proe_ac1018(self):
dwg = ezdxf.readfile("D:\Source\dxftest\ProE_AC1018.dxf")
modelspace = dwg.modelspace()
# are there entities in model space
self.assertEqual(17, len(modelspace))
# can you get entities
lines = modelspace.query('LINE')
self.assertEqual(12, len(lines))
# is owner tag correct
first_line = lines[0]
self.assertEqual(modelspace.layout_key, first_line.dxf.owner)
# is paper space == 0
self.assertEqual(0, first_line.dxf.paperspace)
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.tree_file = QtGui.QTreeView()
self.setCentralWidget(self.tree_file)
self.show()
self.colorModel = ColorModel()
self.colorDict = kelly_colors
self.colorModel.addColors(self.colorDict)
self.dxffileName = filename
self.headers = ("Name", "Show", "Voltage", "Rate", "Angle", "Step", "Time", "Closed", "Color", "Type")
self.dxf = ezdxf.readfile(def_dxf_file)
self.model = TreeModel(self.headers, self.dxf, parent=self)
self.tree_file.setModel(self.model)
self.tree_file.setDragDropMode(QtGui.QAbstractItemView.InternalMove)
self.tree_file.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
for col in [self.headers.index(col) for col in ["Closed", "Show"]]:
self.tree_file.setItemDelegateForColumn(col, CheckBoxDelegate(self))
for col in [self.headers.index(col) for col in ["Voltage", "Rate", "Angle", "Step"]]:
self.tree_file.setItemDelegateForColumn(col, DoubleSpinBoxDelegate(self))
self.tree_file.setItemDelegateForColumn(self.model.col("Color"), ColorDelegate(self))
self.tree_file.expandAll()
for column in range(self.model.columnCount()):
self.tree_file.resizeColumnToContents(column)
screen = QtGui.QDesktopWidget().screenGeometry()
print("(set to minimum expanding?)")
self.setGeometry(int(screen.width() / 3), int(screen.height() / 3), screen.width() / 2, screen.height() / 2)
# for col in [self.headers.index(col) for col in ['Color']]:
self.tree_file.setContextMenuPolicy(QtCore.Qt.CustomContextMenu)
self.connect(self.tree_file, QtCore.SIGNAL("customContextMenuRequested(const QPoint &)"), self.doMenu)
print("make last column just as wide as needed")
def generate_dxf_entities(self):
if not ezdxf:
return
dwg = ezdxf.readfile(self.dxf.path)
modelspace = dwg.modelspace()
for e in modelspace:
if e.dxftype() == "LWPOLYLINE":
geometry = [list(i)[:2] for i in e.get_points()]
elif e.dxftype() == "LINE":
geometry = [e.dxf.start,e.dxf.end]
else:
continue
dxf,new = DXFEntity.objects.get_or_create(
dxftype = e.dxftype(),
points = json.dumps([[round(i) for i in p] for p in geometry])
)
if new:
print("New DXFEntity: %s"%dxf)
def main(inputfile, flags):
"""
:param inputfile:
Name of a DXF file to read
:param flags:
command line flags
"""
dwg = ezdxf.readfile(inputfile)
# fix entities with negative extrusion direction
negative_extrusion_entities = validate_negative_extrusion(dwg, flags)
# check for non-planar in Z
entity_planes = validate_z_plane(dwg, flags)
# flatten all to z=0.0 otherwise we crash the waterjet head :(
non_z_zero = validate_z_zero(dwg, flags)
# adjust by scaling factor
scale(dwg, flags)
if negative_extrusion_entities > 0:
print('VALIDATION ERROR: Found {0} entities with negative extrusion direction'
.format(negative_extrusion_entities))
if entity_planes > 1:
print('VALIDATION ERROR: Found {0} non-planar entities!'.format(entity_planes))
if non_z_zero > 0:
print('VALIDATION ERROR: Found {0} entities not at z=0.0'.format(non_z_zero))
if negative_extrusion_entities == 0 and entity_planes == 1 and non_z_zero == 0:
print('SUCCESS: no DXF format errors found, no repair needed!')
if 'unit_conversion' in flags:
(file_root, file_ext) = os.path.splitext(inputfile)
outputfile = file_root + ' ' + flags['unit_conversion'] + file_ext
dwg.saveas(outputfile)
return
else:
(file_root, file_ext) = os.path.splitext(inputfile)
outputfile = file_root + ' repaired' + file_ext
dwg.saveas(outputfile)
print('Wrote repaired file as {0}'.format(outputfile))
def main(inputfile, outputfile):
"""
Mirror all CIRCLE and ARC entities if their centre coordinates are negative in Z axis
:param inputfile:
Name of a DXF file to read
:param outputfile:
Name of a DXF file to write
"""
dwg = ezdxf.readfile(inputfile)
for e in dwg.entities:
(x,y,z) = e.dxf.extrusion
if z < 0:
if e.dxftype() == 'CIRCLE':
e.dxf.center = mirror_coord(e.dxf.center)
elif e.dxftype() == 'ARC':
start_angle = e.dxf.start_angle
end_angle = e.dxf.end_angle
e.dxf.start_angle = mirror(end_angle)
e.dxf.end_angle = mirror(start_angle)
e.dxf.center = mirror_coord(e.dxf.center)
e.dxf.extrusion = (0,0,1.0)
dwg.saveas(outputfile)
import ezdxf
pts = [(323380.91750022338, 5184999.7255775109, 0.0),
(323377.13033454702, 5184994.8609992303, 0.0),
(323375.96284645743, 5184992.1182727059, 0.0),
(323374.72169714782, 5184989.8344467692, 0.0),
(323374.17676884111, 5184988.5392300664, 0.0),
(323373.39893951337, 5184986.7871434148, 0.0),
(323372.92717616714, 5184984.9566230336, 0.0),
(323372.37727835565, 5184982.897411068, 0.0),
(323371.90899244603, 5184981.601685036, 0.0),
(323375.99291780719, 5184981.3014478451, 0.0),
(323375.99841245974, 5184977.7365302956, 0.0),
(323377.32736607571, 5184977.6150565967, 0.0),
(323377.76792070246, 5184970.3801041171, 0.0),
(323378.56378788338, 5184967.413698026, 0.0),
(323379.38490772923, 5184964.9500029553, 0.0)]
drawing = ezdxf.new('AC1015')
modelspace = drawing.modelspace()
modelspace.add_polyline3d(pts)
drawing.saveas('test.dxf')
dxf = ezdxf.readfile('test.dxf')
for entity in dxf.entities:
if entity.dxftype() == 'POLYLINE':
for pt in entity.points():
pass # Entities iterator is OK.
def add_square(dwg):
# Get base square -1000 to 1000
square_dxf = readfile('Square.dxf')
def main(filename):
print('reading file ...')
dwg = ezdxf.readfile(filename)
print('counting elements ...')
result = count_elements(dwg.entitydb)
print_result(result)
def library(request):
now = datetime.datetime.now()
logging.basicConfig(filename='log/library.log', level=logging.INFO)
logging.info( "" )
logging.info(' #------------------------------------------------# ')
logging.info( now )
logging.info(' # Begin Views Function ==> Library ezdxf ')
logging.info( "" )
# dxf = ezdxf.readfile("dxffiles/habitacion.dxf");
# dxf = ezdxf.readfile("dxffiles/pared.dxf");
dxf = ezdxf.readfile("dxffiles/hostel.dxf")
logging.info( "" )
logging.info(' #------------------------------------------------# ')
logging.info(' # DXF information: ')
logging.info(' # Version [ %s ] ', dxf.dxfversion)
dxf_version = dxf.dxfversion;
# header_var_count = len(dxf.header) # dict of dxf header vars
# logging.info(' # Nº vars header [ %d ] ', header_var_count)
layer_count = len(dxf.layers) # collection of layer definitions
logging.info(' # Nº vars layer [ %d ] ', layer_count)
block_definition_count = len(dxf.blocks) # dict like collection of block definitions
logging.info(' # Nº vars count definition [ %d ] ', block_definition_count)
entity_count = len(dxf.entities)
logging.info(' # Nº vars entities [ %d ] ', entity_count)
logging.info(' #------------------------------------------------# ')
modelspace = dxf.modelspace()
i = 0
for e in modelspace:
tipo = e.dxftype()
logging.info( " modelspace [ %d ]" %i)
logging.info( " tipo %s", tipo )
logging.info(' # Layer [ %s ] ', e.dxf.layer)
logging.info( "" )
# logging.info(' # Handle [ %s ] ', e.dxf.handle)
# logging.info(' # Color [ %s ] ', e.dxf.color)
# logging.info(' # Paperspace [ %s ] ', e.dxf.paperspace)
logging.info( "" )
if e.dxftype() == 'POLYLINE':
logging.info( "" )
logging.info(' #-------------[ POLYLINE ]-[%d] ----------------# ' %i)
logging.info( "" )
# logging.info(' # NAME [ %s ] ', e.dxf.name)
logging.info(' # Layer [ %s ] ', e.dxf.layer)
# if e.dxftype() == 'A-WALL':
# logging.info(' ################################################## ')
# logging.info(' ################## A-WALL ######################## ')
# logging.info(' ################################################## ')
logging.info(' # Handle [ %s ] ', e.dxf.handle)
logging.info(' # Color [ %s ] ', e.dxf.color)
logging.info(' # Paperspace [ %s ] ', e.dxf.paperspace)
logging.info(' # Extrusion [ %s ] ', e.dxf.extrusion)
logging.info(' # Elevation [ %s ] ', e.dxf.elevation)
logging.info(' # Flags [ %d ] ', e.dxf.flags)
if e.dxf.flags == 64:
logging.info(' ## POLYLINE_POLYFACE_MESH This Polyline is a polyface mesh ' )
logging.info(' # Df start Width [ %d ] ', e.dxf.default_start_width)
logging.info(' # Df end Width [ %d ] ', e.dxf.default_end_width)
logging.info(' # m_count [ %d ] ', e.dxf.m_count)
logging.info(' # n_count [ %d ] ', e.dxf.n_count)
logging.info(' # m_smooth_density [ %d ] ', e.dxf.m_smooth_density)
logging.info(' # n_smooth_density [ %d ] ', e.dxf.n_smooth_density)
logging.info(' # smooth_type [ %d ] ', e.dxf.smooth_type)
logging.info( "" )
logging.info(' #------------------------------------------------# ')
if e.dxftype() == 'INSERT':
logging.info( "" )
logging.info(' #=============[ INSERT ]-[%d] ===================# ' %i)
logging.info(' # NAME [ %s ] ', e.dxf.name)
logging.info(' # Layer [ %s ] ', e.dxf.layer)
logging.info(' # Handle [ %s ] ', e.dxf.handle)
logging.info(' # Color [ %s ] ', e.dxf.color)
logging.info(' # Paperspace [ %s ] ', e.dxf.paperspace)
logging.info(' # Extrusion [ %s ] ', e.dxf.extrusion)
logging.info( "" )
logging.info( "" )
logging.info(' #================================================# ')
if e.dxftype() == '3DSOLID':
logging.info( "" )
logging.info(' #-------------[ 3DSOLID ]-[%d] ----------------# ' %i)
logging.info(' # History [ %s ] ', e.dxf.history)
logging.info(' # Layer [ %s ] ', e.dxf.layer)
logging.info(' # Handle [ %s ] ', e.dxf.handle)
logging.info(' # Color [ %s ] ', e.dxf.color)
logging.info(' # Paperspace [ %s ] ', e.dxf.paperspace)
logging.info( "" )
i = i + 1
# Es lo mismo los entities que los modelspace
# for e in dxf.entities:
# tipe = e.dxftype()
# logging.info(logging.info( " tipe %s", tipe ))
# print("DXF Entity: %s\n" % e.dxftype())
logging.info( "" )
logging.info(' # End Views Function ==> Library ezdxf ')
logging.info(' #------------------------------------------------# ')
logging.info( "" )
return render_to_response('library/dxfhomeezdxf.html', locals())
#!/usr/bin/env python3
# proof of concept hack
speed = 10
initmove = 3
import ezdxf
import math
import inspect
# import sys
dxf = ezdxf.readfile("many shape types from rhino.dxf")
modelspace = dxf.modelspace()
totaldist = 0
# calculate distance between two XYZ coords
def dist(coord1, coord2):
xdist = coord2[0] - coord1[0]
ydist = coord2[1] - coord1[1]
return math.sqrt(xdist ** 2 + ydist ** 2)
# for every element
for e in modelspace:
# if element is a POLYLINE
if e.dxftype() == "POLYLINE":
newpoint = 0
oldpoint = 0
import ezdxf, json, sys
PATH = 'topo.dxf'
dwg = ezdxf.readfile(PATH)
modelspace = dwg.modelspace()
matches = 0
nope = 0
lines = []
x_max = y_max = -sys.maxint - 1
x_min = y_min = sys.maxint
threshold = 1
threshold = threshold
for e in modelspace:
if e.dxftype() == "LWPOLYLINE":
geometry = [list(i)[:2] for i in e.get_points()]
x,y = zip(*geometry)
x_max = max(x_max,max(x))
y_max = max(y_max,max(y))
x_min = min(x_min,min(x))
y_min = min(y_min,min(y))
lines.append([x,y])
#if geometry[0] == geometry[-1]:
#else:
# lines['open'].append([x,y])
elif e.dxftype() == "LINE":
geometry = [e.dxf.start,e.dxf.end]
else:
continue
def close_loops():
out = False
# display.DisplayShape(my_box, update=True) # start_display() import ezdxf import csv file_name = "example_part_top"; with open(file_name + '.csv', 'wb') as csvfile: # Create csv writer using commas as delimiter writer = csv.writer(csvfile, delimiter=',') # Put all start and end points of lines into csv file dwg = ezdxf.readfile(file_name + '.dxf') for entity in dwg.entities: if entity.dxftype() == 'LINE': print entity.dxf.start print entity.dxf.end print "\n" row = [entity.dxf.start[0], entity.dxf.start[1], entity.dxf.start[2], entity.dxf.end[0], entity.dxf.end[1], entity.dxf.end[2]] writer.writerow(row) # if e.dxftype() == 'POLYLINE': # points = e.points() # for p in points: # print p
def load_dxf(cls, filename, parent=None):
import ezdxf
ezdxf.options.template_dir = popupcad.supportfiledir
import ezdxf.modern
dxf = ezdxf.readfile(filename)
layer_names = [layer.dxf.name for layer in dxf.layers]
dialog = qg.QDialog()
lw = qg.QListWidget()
for item in layer_names:
lw.addItem(qg.QListWidgetItem(item))
lw.setSelectionMode(lw.ExtendedSelection)
button_ok = qg.QPushButton('Ok')
button_cancel = qg.QPushButton('Cancel')
button_ok.clicked.connect(dialog.accept)
button_cancel.clicked.connect(dialog.reject)
layout = qg.QVBoxLayout()
layout_buttons = qg.QHBoxLayout()
layout_buttons.addWidget(button_ok)
layout_buttons.addWidget(button_cancel)
layout.addWidget(lw)
layout.addLayout(layout_buttons)
dialog.setLayout(layout)
result = dialog.exec_()
if result:
selected_layers = [
item.data(
qc.Qt.DisplayRole) for item in lw.selectedItems()]
entities = [item for item in dxf.modelspace()]
generics = []
for entity in entities:
if entity.dxf.layer in selected_layers:
if isinstance(entity, ezdxf.modern.graphics.Line):
import numpy
points = numpy.array(
[entity.dxf.start[:2], entity.dxf.end[:2]])
generics.append(
GenericLine.gen_from_point_lists(
points.tolist(),
[]))
elif isinstance(entity, ezdxf.modern.graphics.LWPolyline):
import numpy
points = numpy.array([item for item in entity.get_points()])
points = points[:,:2]
if entity.closed:
generics.append(GenericPoly.gen_from_point_lists(points.tolist(),[]))
else:
generics.append(GenericPolyline.gen_from_point_lists(points.tolist(),[]))
elif isinstance(entity, ezdxf.modern.graphics.Point):
from popupcad.geometry.vertex import DrawnPoint
point = DrawnPoint(numpy.array(entity.get_dxf_attrib('location')[:2]))
generics.append(point)
elif isinstance(entity, ezdxf.modern.graphics.Spline):
knots = entity.get_knot_values()
control_points = entity.get_control_points()
weights = entity.get_weights()
n = len(control_points)-1
domain = popupcad.algorithms.spline_functions.make_domain(knots,n*5)
points = popupcad.algorithms.spline_functions.interpolated_points(control_points,knots,weights,domain)
points = points[:,:2]
if entity.closed:
generics.append(GenericPoly.gen_from_point_lists(points.tolist(),[]))
else:
generics.append(GenericPolyline.gen_from_point_lists(points.tolist(),[]))
# print(points)
else:
print(entity)
new = cls.new()
new.addoperationgeometries(generics)
newfile = os.path.splitext(filename)[0]+'.sketch'
new.updatefilename(newfile)
return filename, new
else:
return None, None
def read_group():
dwg = ezdxf.readfile('group.dxf')
for name, group in dwg.groups:
print("GROUP: {}\n".format(name))
for entity in group:
print(" ENTITY: {}".format(entity.dxftype()))
# Copyright (C) 2015, Manfred Moitzi
# License: MIT License
from __future__ import unicode_literals
__author__ = "mozman <*****@*****.**>"
import sys
import os
import io
from .dxf2html import dxf2html
from ezdxf import readfile, options
if __name__ == "__main__":
options.compress_binary_data = True
try:
filename = sys.argv[1]
except IndexError:
print("DXF pretty printer (pp) requires exact one filename of a DXF file.")
sys.exit()
try:
dwg = readfile(filename)
except IOError:
print("Unable to read DXF file '{}', or invalid DXF file.".format(filename))
sys.exit()
html_filename = os.path.splitext(dwg.filename)[0] + '.html'
try:
with io.open(html_filename, mode='wt', encoding='utf-8') as fp:
fp.write(dxf2html(dwg))
except IOError:
print("IOError: can not write file '{}'.".format(html_filename))
# for testing
# filename = '/Users/nickgravish/popupCAD_files/sketches/Scissor02.dxf'
if __name__ == '__main__':
filename = sys.argv[1] # get the filename passed in
# create the base CAD design file
design = popupcad.filetypes.design.Design.new()
design.define_layers(popupcad.filetypes.layerdef.LayerDef(*popupcad.filetypes.material2.default_sublaminate))
# load dxf file and select layer names
import ezdxf.modern
dxf = ezdxf.readfile(filename)
layer_names = [layer.dxf.name for layer in dxf.layers]
# loop through layer names and load geometry
for layer in layer_names:
# create the sketch
sketch = import_dxf_layer_geometry(dxf, layer)
# add the sketch to the design file
design.sketches[sketch.id] = sketch
# save cad file
design.save_yaml(filename + '.cad')
# to visualize the result, but can be commented out.
app = qg.QApplication(sys.argv)
def copydxf(fromfile, tofile):
starttime = time.time()
dwg = readfile(fromfile)
dwg.saveas(tofile)
endtime = time.time()
print('copy time: %.2f seconds' % (endtime-starttime) )
def main(filename):
dwg = ezdxf.readfile(filename)
msp = dwg.modelspace()
hatches = msp.query("HATCH[solid_fill==0]")
name, ext = os.path.splitext(filename)
dump_pattern(name + ".py", hatches)
def load_dxf(cls, filename, parent=None):
import ezdxf
ezdxf.options.template_dir = popupcad.supportfiledir
import ezdxf.modern
dxf = ezdxf.readfile(filename)
layer_names = [layer.dxf.name for layer in dxf.layers]
dialog = qg.QDialog()
lw = qg.QListWidget()
for item in layer_names:
lw.addItem(qg.QListWidgetItem(item))
lw.setSelectionMode(lw.SelectionMode.ExtendedSelection)
button_ok = qg.QPushButton('Ok')
button_cancel = qg.QPushButton('Cancel')
button_ok.clicked.connect(dialog.accept)
button_cancel.clicked.connect(dialog.reject)
layout = qg.QVBoxLayout()
layout_buttons = qg.QHBoxLayout()
layout_buttons.addWidget(button_ok)
layout_buttons.addWidget(button_cancel)
layout.addWidget(lw)
layout.addLayout(layout_buttons)
dialog.setLayout(layout)
result = dialog.exec_()
if result:
selected_layers = [
item.data(
qc.Qt.ItemDataRole.DisplayRole) for item in lw.selectedItems()]
entities = dxf.entities
generics = []
for entity in entities:
if entity.dxf.layer in selected_layers:
if isinstance(entity, ezdxf.modern.graphics.Line):
from popupcad.filetypes.genericshapes import GenericLine
import numpy
points = numpy.array(
[entity.dxf.start[:2], entity.dxf.end[:2]])
generics.append(
GenericLine.gen_from_point_lists(
points.tolist(),
[]))
elif isinstance(entity, ezdxf.modern.graphics.LWPolyline):
from popupcad.filetypes.genericshapes import GenericPolyline
from popupcad.filetypes.genericshapes import GenericPoly
import numpy
points = numpy.array([item for item in entity.get_points()])
points = points[:,:2]
if entity.closed:
generics.append(
GenericPoly.gen_from_point_lists(
points.tolist(),
[]))
else:
generics.append(
GenericPolyline.gen_from_point_lists(
points.tolist(),
[]))
elif isinstance(entity, ezdxf.modern.graphics.Point):
from popupcad.geometry.vertex import DrawnPoint
point = DrawnPoint(numpy.array(entity.get_dxf_attrib('location')[:2]))
generics.append(point)
else:
print(entity)
new = cls()
new.addoperationgeometries(generics)
return filename, new
else:
return None, None
