def create_dxf_drawing():
dwg = ezdxf.new(DXF_VERSION)
dwg.layers.new(name=LAYER_NAME, dxfattribs=DXF_ATTRIBS)
return dwg
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 draw_layers_and_points_to_dxf(cls, layers, filename, folder_name):
filepath = os.path.join(DXF_DEST_DIR, folder_name, filename)
dwg = ezdxf.new('R2010')
msp = dwg.modelspace()
cls.add_layer_to_drawing(dwg, msp, 'outline', layers['outline'])
for c in layers['cuts']:
cls.add_layer_to_drawing(dwg, msp, 'cuts', c)
dwg.saveas(filepath)
logger.info("Drawing Divider to file(%s)" % (filepath))
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 save_dxf(self,basename,separate_files=False,directory = None):
import ezdxf
ezdxf.options.template_dir = popupcad.supportfiledir
if directory is None:
directory = popupcad.exportdir
if not separate_files:
filename = os.path.normpath(os.path.join(directory,basename+'.dxf'))
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
for ii,layer in enumerate(self.layerdef.layers):
layername = '{:03.0f}_'.format(ii)+layer.name
if separate_files:
filename = os.path.normpath(os.path.join(directory,basename+'_'+layername+'.dxf'))
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
dwg.layers.create(name=layername)
for item in self.geoms[layer]:
if not item.is_construction():
item.output_dxf(msp,layername)
if separate_files:
dwg.saveas(filename)
if not separate_files:
dwg.saveas(filename)
def create_solid_polyline_hatch():
dwg = ezdxf.new("Ac1024") # create a new DXF drawing (AutoCAD 2010)
msp = dwg.modelspace() # we are working in model space
hatch = msp.add_hatch(color=2) # by default a SOLID fill
with hatch.edit_boundary() as editor: # get boundary editor as context object
editor.add_polyline_path([(0, 0), (0, 3), (3, 6), (6, 6), (6, 3), (3, 0)])
dwg.saveas("hatch_solid_polyline.dxf") # save DXF drawing
def make_drawing(version):
dwg = ezdxf.new(version)
points2d = [(0,0), (1,0), (1,1), (0,1), (0,0), (1,1), (.5, 1.5), (0, 1), (1,0)]
add_polyline2d_entities(dwg.modelspace(), points2d)
points3d = [(3, 3, 0), (6, 3, 1), (6, 6, 2), (3, 6, 3), (3, 3, 4)]
add_polyline3d_entities(dwg.modelspace(), points3d)
dwg.saveas('polylines_%s.dxf' % version)
def using_hatch_with_spline_edge():
dwg = ezdxf.new("Ac1024") # create a new DXF drawing (AutoCAD 2010)
msp = dwg.modelspace() # we are working in model space
# draw outline
vertices = [(8, 0, 0), (10, 2, 0), (6, 6, 0), (8, 8, 0)]
msp.add_line((8, 8), (0, 8))
msp.add_line((0, 8), (0, 0))
msp.add_line((0, 0), (8, 0))
msp.add_spline(vertices)
# next create DXF hatch entities
hatch = msp.add_hatch(color=3)
with hatch.edit_boundary() as editor: # get boundary editor as context object
path = editor.add_edge_path() # create a new edge path
path.add_line((8, 8), (0, 8))
path.add_line((0, 8), (0, 0))
path.add_line((0, 0), (8, 0))
spline = path.add_spline(vertices)
# This control points are taken from a hatch created by AutoCAD, because this values are necessary otherwise
# AutoCAD crashes. Sadly AutoCAD doesn't calculate this values by itself, like it does for the SPLINE entity
cpoints = [(8.0, 0.0), (9.0, 0.66), (12.0, 2.67), (4.0, 5.33), (7.0, 7.33), (8.0, 8.0)]
spline.control_points = cpoints
# I found this knot function on the internet - but the generated values do not match the values calculated by
# AutoCAD for the SPLINE entity
spline.knot_values = knot_values_by_control_points(cpoints, spline.degree)
dwg.saveas("hatch_with_spline_edge.dxf") # save DXF drawing
def make_dxf2(xyrra_list):
"""turn an xyrra_list (xcenter, ycenter, radius_x, radius_y, angle of rotation)
into a dxf file. Should be identical to make_dxf(). Seems to run 3X faster.
Note: When I tried this, it looked good except for 2 random polylines near
the center that I had to delete by hand. Weird! Always check your files."""
directory_now = os.path.dirname(os.path.realpath(__file__))
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
points = [(0, 0), (3, 0), (6, 3), (6, 6)]
msp.add_lwpolyline(points)
for i in range(xyrra_list.shape[0]):
if i % 10000 == 0:
print(xyrra_list.shape[0] - i, 'ellipses remaining in dxf creation...', flush=True)
x,y,rx,ry,a = xyrra_list[i,:]
if rx == ry:
msp.add_circle((x/um,y/um), rx / um)
else:
ellipse_pts = grating.ellipse_pts(x/um,y/um, rx/um, ry/um, a, num_points=16)
# repeat first point twice
ellipse_pts = np.vstack((ellipse_pts, ellipse_pts[0,:]))
msp.add_lwpolyline(ellipse_pts)
print('saving dxf...', flush=True)
dwg.saveas(os.path.join(directory_now, "test2.dxf"))
def make_drawing(version):
dwg = ezdxf.new(version)
modelspace = dwg.modelspace()
anonymous_block = dwg.blocks.new_anonymous_block()
points2d = [(0,0), (1,0), (1,1), (0,1), (0,0), (1,1), (.5, 1.5), (0, 1), (1,0)]
anonymous_block.add_polyline2d(points2d)
modelspace.add_blockref(anonymous_block.name, (0, 0))
dwg.saveas('anonymous_blocks_%s.dxf' % version)
def test_delete_all_entities_DXF12(self):
dwg = ezdxf.new('AC1009')
m = dwg.modelspace()
for _ in range(5):
m.add_line((0, 0), (1, 1))
self.assertEqual(5, len(dwg.entities))
dwg.entities.delete_all_entities()
self.assertEqual(0, len(dwg.entities))
def make_test_drawing(version):
dwg = ezdxf.new(version)
modelspace = dwg.modelspace()
modelspace.add_line((0, 0), (10, 0), {'layer': 'lay_line'})
modelspace.add_text("TEST", dxfattribs={'layer': 'lay_line'})
modelspace.add_polyline2d([(0, 0), (3, 1), (7, 4), (10, 0)], {'layer': 'lay_polyline'})
# just 3 entities: LINE, TEXT, POLYLINE - VERTEX & SEQEND now linked to the POLYLINE entity, and do not appear
# in any entity space
return dwg
def custom_header_vars():
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
points = [(0, 0), (3, 0), (6, 3), (6, 6)]
msp.add_polyline2d(points)
dwg.header.custom_vars.append("Name", "Manfred Moitzi")
dwg.header.custom_vars.append("Adresse", "8020 Graz")
dwg.saveas("custom_header_vars.dxf")
def _init_drawing(self):
"""Create a drawing, set some global information and add
the layers we need.
"""
drawing = ezdxf.new(dxfversion=self.dxfversion)
modelspace = drawing.modelspace()
drawing.header['$EXTMIN'] = (0, 0, 0)
drawing.header['$EXTMAX'] = (self.width, self.height, 0)
self.drawing = drawing
self.modelspace = modelspace
def make_id( id ):
global modelspace
drawing = ezdxf.new(dxfversion='AC1024')
modelspace = drawing.modelspace()
print "using id %d" % id
id_str = str(id)
for i in range( len( id_str )):
print id_str[i]
x = i * char_width + char_spacing * i
create_num( x, 0, int(id_str[i]) )
drawing.saveas(dxfdir+'id_numbers.dxf')
def create_group():
dwg = ezdxf.new('Ac1015')
msp = dwg.modelspace()
# create a new unnamed group, in reality they have a name like '*Annnn' and group names have to be unique
group = dwg.groups.add()
# group management is implemented as context manager, returning a standard Python list
with group.edit_data() as g:
# the group itself is not an entity space, DXF entities has to be placed in model space, paper space
# or in a block
g.append(msp.add_line((0, 0), (3, 0)))
g.append(msp.add_circle((0, 0), radius=2))
dwg.saveas('group.dxf')
def save_dxf(self,filename):
import ezdxf
ezdxf.options.template_dir = popupcad.supportfiledir
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
for item in self.operationgeometry:
if not item.is_construction():
item.output_dxf(msp)
dwg.saveas(filename)
def main():
dwg = ezdxf.new('AC1009')
# block creation
block = dwg.blocks.new('TEST')
block.add_line((-1, -1), (+1, +1))
block.add_line((-1, +1), (+1, -1))
# block usage
ms = dwg.modelspace()
ms.add_blockref('TEST', (5, 5))
dwg.saveas('using_blocks.dxf')
def dxf_merge(files, colors = range(0, 256), nolayer = False):
'merge DXF file and convert continuous line to polyline.'
# DXF file
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
# layer vars
layer_num = 1
layer_name = 'layer0'
layer_names = []
layer_colors = iter(colors)
layer_color = next(layer_colors)
# for each files
for file in files:
# layer name
if nolayers == False:
layer_name = os.path.basename(file)
n = layer_name
i = 1
while n in layer_names:
n = layer_name + '_' + str(i)
i += 1
layer_names.append(n)
layer_name = n
# create layer
if layer_num < 2 or nolayers == False:
dwg.layers.create(
name = layer_name,
dxfattribs = {'color': layer_color})
# parse file
polylines = dxf_parse(file)
if len(polylines):
for polyline in polylines:
msp.add_lwpolyline(polyline, dxfattribs={'layer': layer_name})
# next layer color
layer_color = next(layer_colors, False)
if layer_color == False:
layer_colors = iter(colors)
layer_color = next(layer_colors)
# increment layer num
layer_num += 1
#return the dwg object
return dwg
def save_dxf(self,filename,update_filename = True):
import ezdxf
ezdxf.options.template_dir = popupcad.supportfiledir
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
for item in self.operationgeometry:
if not item.is_construction():
item.output_dxf(msp)
dwg.saveas(filename)
newfile = os.path.splitext(filename)[0]+'.sketch'
self.updatefilename(newfile)
def save_dxf(self,filename):
import ezdxf
ezdxf.options.template_dir = popupcad.supportfiledir
dwg = ezdxf.new('AC1015')
msp = dwg.modelspace()
for ii,layer in enumerate(self.layerdef.layers):
layername = '{:03.0f}_'.format(ii)+layer.name
dwg.layers.create(name=layername)
for item in self.geoms[layer]:
if not item.is_construction():
item.output_dxf(msp,layername)
dwg.saveas(filename)
def create_source_drawing(version):
dwg = ezdxf.new(version)
dwg.layers.create('Test', dxfattribs={'color': 17})
dwg.layers.create('TestConflict', dxfattribs={'color': 18})
msp = dwg.modelspace()
msp.add_line((0, 0), (10, 0))
msp.add_circle((0, 0), radius=5)
msp.add_blockref("TestBlock", insert=(0, 0))
msp.add_blockref("ConflictBlock", insert=(0, 0))
build_block(dwg, "TestBlock")
build_block(dwg, "ConflictBlock")
block = build_block(dwg, "RefToConflictBlock")
block.add_blockref('ConflictBlock', insert=(0,0))
#save_source_dwg(dwg, 'ImportSource-' + version + '.dxf')
return dwg
def using_hatch_style_with_edge_path():
def add_edge_path(path_editor, vertices):
path = path_editor.add_edge_path() # create a new edge path
first_point = next(vertices) # store first point for closing path
last_point = first_point
for next_point in vertices:
path.add_line(last_point, next_point) # add lines to edge path
last_point = next_point
path.add_line(last_point, first_point) # close path
def place_square_1(hatch, x, y):
def shift(point):
return x+point[0], y+point[1]
with hatch.edit_boundary() as editor: # get boundary editor as context object
add_edge_path(editor, map(shift, [(0, 0), (0, 8), (8, 8), (0, 8)])) # 1. path
add_edge_path(editor, map(shift, [(2, 2), (7, 2), (7, 7), (2, 7)])) # 2. path
add_edge_path(editor, map(shift, [(4, 4), (6, 4), (6, 6), (4, 6)])) # 3. path
def place_square_2(hatch, x, y):
def shift(point):
return x+point[0], y+point[1]
with hatch.edit_boundary() as editor: # get boundary editor as context object
add_edge_path(editor, map(shift, [(0, 0), (0, 8), (8, 8), (0, 8)])) # 1. path
add_edge_path(editor, map(shift, [(3, 1), (7, 1), (7, 5), (3, 5)])) # 2. path
add_edge_path(editor, map(shift, [(1, 3), (5, 3), (5, 7), (1, 7)])) # 3. path
dwg = ezdxf.new("Ac1024") # create a new DXF drawing (AutoCAD 2010)
msp = dwg.modelspace() # we are working in model space
# first create DXF hatch entities
hatch_style_0 = msp.add_hatch(color=3, dxfattribs={'hatch_style': 0})
hatch_style_1 = msp.add_hatch(color=3, dxfattribs={'hatch_style': 1})
hatch_style_2 = msp.add_hatch(color=3, dxfattribs={'hatch_style': 2})
# then insert path elements to define the hatch boundaries
place_square_1(hatch_style_0, 0, 0)
place_square_1(hatch_style_1, 10, 0)
place_square_1(hatch_style_2, 20, 0)
# first create DXF hatch entities
hatch_style_0b = msp.add_hatch(color=7, dxfattribs={'hatch_style': 0})
hatch_style_1b = msp.add_hatch(color=7, dxfattribs={'hatch_style': 1})
hatch_style_2b = msp.add_hatch(color=7, dxfattribs={'hatch_style': 2})
# then insert path elements to define the hatch boundaries
place_square_2(hatch_style_0b, 0, 10)
place_square_2(hatch_style_1b, 10, 10)
place_square_2(hatch_style_2b, 20, 10)
dwg.saveas("hatch_styles_examples_with_edge_path.dxf") # save DXF drawing
def draw_Models(aModels, cad_ver="AC1015", save_name="new.dxf"):
'''draw Models, cad_ver can be \"2010\" or \"AC1024\"'''
typeTest([Models, str, str], aModels, cad_ver, save_name)
# create dxf obj and modelspace
if cad_ver in ver.const.keys():
cad_ver = ver.const[cad_ver]
dxf = ezdxf.new(cad_ver)
msp = dxf.modelspace()
# draw models in Models
for m in aModels:
m.draw(msp)
# save as dxf file
dxf.saveas(save_name)
def create_dwg(filename):
def add_justify_text(content, p1, p2, align):
msp.add_text(content).set_pos(p1, p2, align)
msp.add_line(p1, p2)
def add_grid(pos, width, height):
attribs = {'height': 0.2, 'color': 3}
x, y = pos
dx = width / 2
dy = height / 2
msp.add_line((x, y), (x, y+height))
msp.add_line((x+dx, y), (x+dx, y+height))
msp.add_line((x+width, y), (x+width, y+height))
msp.add_line((x, y-1), (x+width, y-1))
msp.add_text('BASELINE ADJUSTMENTS', dxfattribs=attribs).set_pos((x, y-1.5))
msp.add_text('LEFT', dxfattribs=attribs).set_pos((x, y-1), align='LEFT')
msp.add_text('CENTER', dxfattribs=attribs).set_pos((x+dx, y-1), align='CENTER')
msp.add_text('RIGHT', dxfattribs=attribs).set_pos((x+width, y-1), align='RIGHT')
attribs['color'] = 2
msp.add_line((x, y), (x+width, y))
msp.add_text('BOTTOM_LEFT', dxfattribs=attribs).set_pos((x, y), align='BOTTOM_LEFT')
msp.add_text('BOTTOM_CENTER', dxfattribs=attribs).set_pos((x+dx, y), align='BOTTOM_CENTER')
msp.add_text('BOTTOM_RIGHT', dxfattribs=attribs).set_pos((x+width, y), align='BOTTOM_RIGHT')
y += dy
msp.add_line((x, y), (x+width, y))
msp.add_text('MIDDLE_LEFT', dxfattribs=attribs).set_pos((x, y), align='MIDDLE_LEFT')
msp.add_text('MIDDLE_CENTER', dxfattribs=attribs).set_pos((x+dx, y), align='MIDDLE_CENTER')
msp.add_text('MIDDLE_RIGHT', dxfattribs=attribs).set_pos((x+width, y), align='MIDDLE_RIGHT')
y += dy
msp.add_line((x, y), (x+width, y))
msp.add_text('TOP_LEFT', dxfattribs=attribs).set_pos((x, y), align='TOP_LEFT')
msp.add_text('TOP_CENTER', dxfattribs=attribs).set_pos((x+dx, y), align='TOP_CENTER')
msp.add_text('TOP_RIGHT', dxfattribs=attribs).set_pos((x+width, y), align='TOP_RIGHT')
dwg = ezdxf.new(dxfversion='AC1018') # AutoCAD R2004
msp = dwg.modelspace()
add_justify_text("ALIGNED-TEXT", (15,0), (35, 5), 'ALIGNED')
add_justify_text("FITTED-TEXT", (15,10), (35, 5), 'FIT')
add_grid((0, 0), width=10, height=10)
dwg.saveas(filename)
def convert(svg_in, dxf_out, layer_to_style=None, debug_out=None):
if debug_out is not None:
debug = lambda *objects: print(*objects, file=debug_out)
else:
debug = _noop
with stdout_ignore():
svg = pysvg.parser.parse(svg_in)
dwg = ezdxf.new('AC1015')
create_layers(dwg, layer_to_style)
msp = dwg.modelspace()
transform_ = transform.matrix(1, 0, 0, -1, 0, 0)
context = ElementContext(transform_=transform_).element(svg)
_append_subelements(svg, msp, debug, context)
dwg.write(dxf_out)
def drawMaze( jstr,box ):
global transX,transY,modelspace,drawColor,maze,xCells,yCells
(xCells,yCells)=box.getDimensions()
drawing = ezdxf.new(dxfversion='AC1024')
modelspace = drawing.modelspace()
#import the maze
matrix = json.loads( jstr )
maze = [[Cell(x,y,matrix[x][y]) for y in range(yCells)] for x in range(xCells)]
transX = 40
transY = 195 #190
drawColor = settings.CUTCOLOR
drawDXFMaze()
drawColor = settings.PATTERNCOLOR
transX = 185 #180
transY = 300 #290
drawDXFMaze()
drawing.saveas(dxfdir+'maze.dxf')
def run(self):
global UsrAppId, TemCTNula
#dxfPath=os.path.join(self.dirname,'test.dxf')#substituir por filedialog
self.ImportDxf_Lib()
noth=['',' ','.dxf']
if self.dlg.txtFile.text() in noth:
proj = QgsProject.instance()
#baseName=proj.readPath("./")
prjfi = os.path.splitext(QgsProject.instance().fileName())[0]+'.dxf'
self.dlg.txtFile.setText(prjfi)
# show the dialog
self.dlg.show()
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
if result:
dxfPath=self.dlg.txtFile.text()
Invalidos=['',' ',None,NULL]
if dxfPath in Invalidos:
aviso=self.tr(u'Operação cancelada!')
iface.messageBar().pushMessage(ClassName, aviso, level=QgsMessageBar.INFO, duration=4)
return
dxf=self.dxf
# Create a new drawing in the DXF format of AutoCAD 2010
drawing = dxf.new('ac1024')
self.drawing=drawing
drawing.header['$INSUNITS'] = 6 #set units to meters
drawing.header['$AUNITS'] = 0 #set angle unit to decimal degrees
drawing.header['$AUPREC'] = 6 #set angles precision
drawing.appids.new(UsrAppId) #Create AppId entry to xdata
self.criaRede()
# Save the drawing.
drawing.saveas(dxfPath)
aviso=self.tr("Salvo em:") + dxfPath
if TemCTNula:
aviso=self.tr("Valores nulos foram substituidos por Zeros. ")+aviso
iface.messageBar().pushMessage(ClassName, aviso, level=QgsMessageBar.WARNING, duration=4)
else:
iface.messageBar().pushMessage(ClassName, aviso, level=QgsMessageBar.INFO, duration=4)
def make_pieces( t ):
global modelspace, thickness
thickness = t
print "using thickness %f" % thickness
drawing = ezdxf.new(dxfversion='AC1024')
modelspace = drawing.modelspace()
#drawRef()
drawHinge(205,40)
drawHinge(230,40)
drawCatch(60,40)
spacing = 5
drawLidCatchSlot(0,0)
# drawLowerLidCatchSlot(boxLength*0,0)
for col in range(2):
for row in range(4):
if (row == 3 and col == 1):
None
elif (row == 0 and col == 0):
drawHingeSlotLid((boxLength+spacing)*col,(boxWidth+spacing)*row)
else :
drawHingeSlot((boxLength+spacing)*col,(boxWidth+spacing)*row)
drawing.saveas(dxfdir+'pieces.dxf')
def using_hatch_style():
def place_square_1(hatch, x, y):
def shift(point):
return x+point[0], y+point[1]
with hatch.edit_boundary() as editor: # get boundary editor as context object
editor.add_polyline_path(map(shift, [(0, 0), (0, 8), (8, 8), (0, 8)])) # 1. path
editor.add_polyline_path(map(shift, [(2, 2), (7, 2), (7, 7), (2, 7)])) # 2. path
editor.add_polyline_path(map(shift, [(4, 4), (6, 4), (6, 6), (4, 6)])) # 3. path
def place_square_2(hatch, x, y):
def shift(point):
return x+point[0], y+point[1]
with hatch.edit_boundary() as editor: # get boundary editor as context object
editor.add_polyline_path(map(shift, [(0, 0), (0, 8), (8, 8), (0, 8)])) # 1. path
editor.add_polyline_path(map(shift, [(3, 1), (7, 1), (7, 5), (3, 5)])) # 2. path
editor.add_polyline_path(map(shift, [(1, 3), (5, 3), (5, 7), (1, 7)])) # 3. path
dwg = ezdxf.new("Ac1024") # create a new DXF drawing (AutoCAD 2010)
msp = dwg.modelspace() # we are working in model space
# first create DXF hatch entities
hatch_style_0 = msp.add_hatch(color=3, dxfattribs={'hatch_style': 0})
hatch_style_1 = msp.add_hatch(color=3, dxfattribs={'hatch_style': 1})
hatch_style_2 = msp.add_hatch(color=3, dxfattribs={'hatch_style': 2})
# then insert path elements to define the hatch boundaries
place_square_1(hatch_style_0, 0, 0)
place_square_1(hatch_style_1, 10, 0)
place_square_1(hatch_style_2, 20, 0)
# first create DXF hatch entities
hatch_style_0b = msp.add_hatch(color=7, dxfattribs={'hatch_style': 0})
hatch_style_1b = msp.add_hatch(color=7, dxfattribs={'hatch_style': 1})
hatch_style_2b = msp.add_hatch(color=7, dxfattribs={'hatch_style': 2})
# then insert path elements to define the hatch boundaries
place_square_2(hatch_style_0b, 0, 10)
place_square_2(hatch_style_1b, 10, 10)
place_square_2(hatch_style_2b, 20, 10)
dwg.saveas("hatch_styles_examples.dxf") # save DXF drawing
def dwg():
return ezdxf.new('R2007')
def target():
doc = ezdxf.new()
# for different handles
for x in range(10):
doc.entitydb.next_handle()
return doc.modelspace()
def generate_dxf(filename, tags):
lat2y = lambda lat: (180/pi * log(tan(pi/4+lat*(pi/180)/2)))
doc = ezdxf.new('R2018')
msp = doc.modelspace()
xml = libxml2.parseFile(filename)
context = xml.xpathNewContext()
for tag in tags:
layer_name = tag.upper()
paths = context.xpathEval("/*/way[tag/@k = '%s']" %(tag))
doc.layers.new(name=layer_name)
n = context.xpathEval("/*/node")
lat = {}
lon = {}
for node in n:
lat[node.prop('id')] = float(node.prop('lat'))
lon[node.prop('id')] = float(node.prop('lon'))
xmax = max(lon.items(), key=operator.itemgetter(1))[1]
xmin = min(lon.items(), key=operator.itemgetter(1))[1]
ymax = max(lat.items(), key=operator.itemgetter(1))[1]
ymin = min(lat.items(), key=operator.itemgetter(1))[1]
print("Rectangle: [%f, %f], [%f, %f]" % (xmin, xmax, ymin, ymax))
masterscale = 500/(xmax-xmin)
baselong = xmin
basey = lat2y(ymin)
lat2coord = lambda lat: (lat2y(lat)-basey)*masterscale
long2coord = lambda lon: (lon-baselong)*masterscale
print("found %d nodes for %s, cached them" %(len(lat), layer_name))
print("found %d paths" %(len(paths)))
for path in paths:
# check if path has elevation information
ele = path.xpathEval("tag[@k = 'ele']")
if len(ele) == 0:
elevation = 0.0
else:
elevation = float(ele[0].prop('v'))
# find all nodes in path
nodes = path.xpathEval("nd")
points = []
closed_path = False
for node in nodes:
if node.prop('ref') in lon and node.prop('ref') in lat:
points.append( (long2coord(lon[node.prop('ref')]), lat2coord(lat[node.prop('ref')]), float(elevation)/15.0) )
else:
print("Key %s not found in lat or long dict! Skipping...")
polyline = msp.add_lwpolyline(points, dxfattribs={'layer': layer_name})
if nodes[-1].prop('ref') == nodes[0].prop('ref'):
closed_path = True
polyline.close()
print("Writing %s path for layer %s with elevation=%dm, %d nodes" %("closed" if closed_path else "", layer_name, elevation, len(nodes)))
print("Saving file...")
doc.saveas(filename + ".dxf")
print("Done.")
def doc(self):
d = ezdxf.new()
new_style = d.mline_styles.new('NewStyle1')
new_style.elements.append(0.5)
new_style.elements.append(0)
return d
def new_dwg():
return ezdxf.new('AC1015')
# Copyright (c) 2018-2021 Manfred Moitzi
# License: MIT License
import ezdxf
from ezdxf.math import Vec3, ConstructionArc, UCS
doc = ezdxf.new("R2000")
modelspace = doc.modelspace()
# create a 2D arcs in xy-plane
delta = 30
for count in range(12):
modelspace.add_arc(
center=(0, 0),
radius=10 + count,
start_angle=count * delta,
end_angle=(count + 1) * delta,
)
# create a 3D arc from 3 points in WCS
start_point_wcs = Vec3(3, 0, 0)
end_point_wcs = Vec3(0, 3, 0)
def_point_wcs = Vec3(0, 0, 3)
# create UCS
ucs = UCS.from_x_axis_and_point_in_xy(
origin=def_point_wcs,
axis=start_point_wcs - def_point_wcs,
point=end_point_wcs,
)
start_point_ucs = ucs.from_wcs(start_point_wcs)
end_point_ucs = ucs.from_wcs(end_point_wcs)
def doc(self):
return ezdxf.new()
import ezdxf
# 8 corner vertices
p = [
(0, 0, 0),
(1, 0, 0),
(1, 1, 0),
(0, 1, 0),
(0, 0, 1),
(1, 0, 1),
(1, 1, 1),
(0, 1, 1),
]
dwg = ezdxf.new('AC1015') # mesh requires the DXF 2000 or newer format
msp = dwg.modelspace()
mesh = msp.add_mesh()
with mesh.edit_data() as mesh_data:
mesh_data.add_face([p[0], p[1], p[2], p[3]])
mesh_data.add_face([p[4], p[5], p[6], p[7]])
mesh_data.add_face([p[0], p[1], p[5], p[4]])
mesh_data.add_face([p[1], p[2], p[6], p[5]])
mesh_data.add_face([p[3], p[2], p[6], p[7]])
mesh_data.add_face([p[0], p[3], p[7], p[4]])
mesh_data.optimize()
dwg.saveas("cube_mesh_2.dxf")
import random
import ezdxf
from ezdxf.addons import r12writer
from ezdxf.tools.standards import setup_dimstyle
DIR = Path("~/Desktop/Outbox").expanduser()
XSIZE, YSIZE = (100, 100)
COUNT = 1000
POINTS = [(random.random() * XSIZE, random.random() * YSIZE)
for _ in range(COUNT)]
XREF = "points.dxf"
# scale 1:1000; text size H = 2.5mm on paper; 1 drawing unit = 1m
DIMSTYLE = "USR_M_1000_H25_M"
with r12writer(str(DIR / XREF)) as r12:
for point in POINTS:
r12.add_point(point, layer="Points")
doc = ezdxf.new("R2000", setup=True)
doc.add_xref_def(filename=".\\" + XREF, name="points_xref")
msp = doc.modelspace()
msp.add_blockref(name="points_xref", insert=(0, 0))
setup_dimstyle(doc,
fmt=DIMSTYLE,
style=ezdxf.options.default_dimension_text_style)
msp.add_aligned_dim(p1=(0, 0), p2=(0, 100), distance=5, dimstyle=DIMSTYLE)
msp.add_aligned_dim(p1=(0, 100), p2=(100, 100), distance=5, dimstyle=DIMSTYLE)
doc.set_modelspace_vport(height=YSIZE * 1.25, center=(XSIZE / 2, YSIZE / 2))
doc.saveas(DIR / "host.dxf")
import ezdxf
import numpy
doc = ezdxf.new(dxfversion='R2010')
doc.header['$MEASUREMENT'] = 1
doc.header['$INSUNITS'] = 4 # mil
# Create new table entries (layers, linetypes, text styles, ...).
doc.layers.new('TEXTLAYER', dxfattribs={'color': 2})
doc.layers.new('STRCUT', dxfattribs={'color': 5})
doc.layers.new('REBAR', dxfattribs={'color': 1})
msp = doc.modelspace()
#input_format
column_data = [
{
"mark": "C1",
"width": "300",
"height": "300",
"rebar_options": {
#4mainbar
"main": {
"size": 12
},
#extra_bar
"vertical": {
"number": 3,
"size": 12
}
#extra_bar
def dwg():
return ezdxf.new('AC1009')
def doc():
return ezdxf.new()
def doc():
d = ezdxf.new(setup=True)
d.layers.new(
'Test',
dxfattribs={
'color': 5, # blue: 0000ff
'linetype': 'DOT',
'lineweight': 70, # 0.70
})
msp = d.modelspace()
msp.add_line(
(0, 0),
(1, 0),
dxfattribs={
'color': 256, # by layer
'linetype': 'BYLAYER',
'lineweight': -1, # by layer
'layer': 'Test',
})
msp.add_line(
(0, 0),
(1, 0),
dxfattribs={
'color': 1, # red: ff0000
'linetype': 'DASHED',
'lineweight': 50, # 0.50
'layer': 'Test',
})
blk = d.blocks.new('MyBlock')
blk.add_line(
(0, 0),
(1, 0),
dxfattribs={
'color': 0, # by block
'linetype': 'BYBLOCK',
'lineweight': -2, # by block
'layer': 'Test',
})
blk.add_line(
(0, 0),
(1, 0),
dxfattribs={
'color': 1, # red: ff0000
'linetype': 'DASHED',
'lineweight': 50, # 0.50
'layer': 'Test',
})
blk.add_line(
(0, 0),
(1, 0),
dxfattribs={
'color': 256, # by layer
'linetype': 'BYLAYER',
'lineweight': -1, # by layer
'layer': 'Test',
})
msp.add_blockref(
'MyBlock',
insert=(0, 0),
dxfattribs={
'color': 3, # green: 00ff00
'linetype': 'CENTER',
'lineweight': 13, # 0.13
})
return d
def test_create_new_geo_data_for_model_space():
dwg = ezdxf.new('R2010')
msp = dwg.modelspace()
assert msp.get_geodata() is None
geodata = msp.new_geodata()
assert geodata.dxftype() == 'GEODATA'
# Copyright (c) 2020, Manfred Moitzi
# License: MIT License
import ezdxf
doc = ezdxf.new()
msp = doc.modelspace()
width = 40
height = 4
for i in range(26):
c = chr(ord("a") + i)
msp.add_mtext(f"{c}: abc^{c}def", {"insert": (0, -i * height, 0)})
for i in range(26):
c = chr(ord("A") + i)
msp.add_mtext(f"{c}: abc^{c}def", {"insert": (width, -i * height, 0)})
for i, c in enumerate(["?", "@", "[", "]", "\\", "_", " "]):
msp.add_mtext(f"{c}: abc^{c}def", {"insert": (2 * width, -i * height, 0)})
msp.add_mtext(f"^ : abc^^def", {"insert": (2 * width, -(i + 1) * height, 0)})
msp.add_mtext("^", {"insert": (2 * width, -(i + 2) * height, 0)})
doc.saveas("caret_encoding.dxf")
modelspace = dwg.modelspace()
for x in range(10):
for y in range(10):
xcoord = x * 10
ycoord = y * 10
values = {'XPOS': "x = %d" % xcoord, 'YPOS': "y = %d" % ycoord}
modelspace.add_auto_blockref('MARKER', (xcoord, ycoord), values)
def set_active_viewport(dwg):
try:
active_viewport = dwg.viewports.get('*ACTIVE')
except ValueError:
active_viewport = dwg.viewports.new('*ACTIVE')
# first try, the logic way - but wrong!
# active_viewport.dxf.lower_left = (20, 20)
# active_viewport.dxf.upper_right = (40, 30)
# second try
active_viewport.dxf.center_point = (
40, 30) # center of viewport, this parameter works
active_viewport.dxf.height = 15 # height of viewport, this parameter works
active_viewport.dxf.aspect_ratio = 1.5 # aspect ratio of viewport (x/y)
if __name__ == '__main__':
dwg = ezdxf.new('AC1015')
draw_raster(dwg)
set_active_viewport(dwg)
dwg.saveas(FILENAME)
print("drawing '%s' created.\n" % FILENAME)
def msp(self):
return ezdxf.new().modelspace()
def worker():
# read json + reply
print 'hi.....inside Python'
data = request.get_json(force=True)
result = ''
print type(data)
result = json.dumps(data)
#print result
result = json.loads(result)
print type(result)
#check whether the feature data is a linestring or point type
numFeats = len(result['features'])
if (numFeats > 0):
geometryType = result['features'][0]['geometry']['type']
print geometryType, type(geometryType)
#if type is linestring, run the linestring code;
if (str(geometryType) == 'LineString'):
print "hello"
AttribInfo = result['features'][0]['properties']
Attribs = AttribInfo.keys()
#print AttribInfo
#line information/coordinates only, copied from writeLinestring.py
with r12writer("write_Lines.dxf") as dxf:
#where is this file being written?
for i in range(numFeats):
a_linefeature = result['features'][i]['geometry'][
'coordinates']
dxf.add_polyline(a_linefeature)
strDict = result['features'][i]['properties']
strDict = json.dumps(strDict)
strDict = strDict.encode('ascii', 'replace')
dxf.add_text(strDict[1:-1],
insert=(a_linefeature[0][0],
a_linefeature[0][1]))
#dwg = ezdxf.readfile('write_Lines.dxf')
dwg = io.open('write_Lines.dxf', mode='rt')
outputText = dwg.read()
elif (str(geometryType) == 'Point'):
#copied from writeDXF_StrInput.py
dwg = ezdxf.new('R2010')
flag = dwg.blocks.new(name='FLAG')
msp = dwg.modelspace()
flag.add_point((0, 0), dxfattribs={'color': 2})
AttribInfo = result['features'][0]['properties']
Attribs = AttribInfo.keys()
#add attribute definitions
x = 0.5
y = -1
for i in Attribs:
property = i
flag.add_attdef(str(property), (x, y), {
'height': 0.5,
'color': 3
})
y = y - 1.5
# Now I can populate the drawing object and create the dxf file
# get each coordinate
# get the attribute information and store with each point
points = []
x = 0.5
for i in range(numFeats):
a_point = result['features'][i]['geometry']['coordinates']
att_info_dict = result['features'][i]['properties']
points.append(
a_point
) #a list of lists, each coordinate is of type float
msp.add_auto_blockref('FLAG', a_point, att_info_dict)
dwg.saveas('write_point_att1.dxf')
dwgT = io.open('write_point_att1.dxf', mode='rt')
outputText = dwgT.read()
else:
outputText = ''
output = outputText
return output
from HersheyFonts import HersheyFonts
from gerberex import DrillComposition
from gerberex import GerberComposition
from tabulate import tabulate
from frame_generator import generate_pcb_frame, generate_pcb_bridges, generate_outer_frame
ELEMENTS_DIR = "input/elements/"
INPUT_DIR = "input/base_variant/"
OUTPUT_DIR = "output_stage1/"
TEMP_DIR = "temp/"
cutout_width = 2.54 # mm
frame_width = 5 # mm
board_cutout_doc = ezdxf.new('R2010')
board_cutout_msp = board_cutout_doc.modelspace()
board_info_doc = ezdxf.new('R2010')
board_info_msp = board_info_doc.modelspace()
font = HersheyFonts()
font.load_default_font()
today = date.today()
class GerberSettings:
format = [3, 3]
units = "metric"
zero_suppression = "leading"
# Copyright (c) 2016-2019 Manfred Moitzi
# License: MIT License
import ezdxf
import os
IMAGE_PATH = 'mycat.jpg'
ABS_IMAGE_PATH = os.path.abspath(IMAGE_PATH)
doc = ezdxf.new('R2004') # image requires the DXF 2000 or newer format
my_image_def = doc.add_image_def(filename=ABS_IMAGE_PATH,
size_in_pixel=(640, 360))
# image definition is like a block definition
msp = doc.modelspace()
# add first image, image is like a block reference (INSERT)
msp.add_image(image_def=my_image_def,
insert=(2, 1),
size_in_units=(6.4, 3.6),
rotation=0)
# add first image
msp.add_image(image_def=my_image_def,
insert=(4, 5),
size_in_units=(3.2, 1.8),
rotation=30)
# rectangular boundaries
image = msp.add_image(image_def=my_image_def,
insert=(10, 1),
size_in_units=(6.4, 3.6),
rotation=0)
image.set_boundary_path([(50, 50), (600, 300)])
# Copyright (c) 2020-2021, Manfred Moitzi
# License: MIT License
import pathlib
import ezdxf
DIR = pathlib.Path('~/Desktop/Outbox').expanduser()
doc = ezdxf.new('R2010', units=6)
msp = doc.modelspace()
gdat = msp.new_geodata()
gdat.setup_local_grid(design_point=(0, 0), reference_point=(1718030, 5921664))
msp.add_line((0, 0), (100, 0))
doc.set_modelspace_vport(50, center=(50, 0))
doc.saveas(DIR / 'geodata_local_grid.dxf')
def doc():
d = ezdxf.new()
d.layers.new('Test1')
return d
def sections():
dwg = ezdxf.new('R12')
return Sections(load_dxf_structure(internal_tag_compiler(TEST_HEADER)),
dwg)
# Copyright (c) 2019 Manfred Moitzi
# License: MIT License
import ezdxf
from ezdxf.tools.standards import styles
dwg = ezdxf.new('R12', setup=True)
msp = dwg.modelspace()
y = 0
height = .5
line_height = 1.5
for style, font in styles():
msp.add_text(style, {'style': style, 'height': height}).set_pos((0, y))
y += height * line_height
dwg.saveas('using_all_text_styles.dxf')
def drawing(request):
return ezdxf.new(request.param)
5000), # center of viewport in paper_space units, scale = 1:50
size=(5000, 2500), # viewport size in paper_space units, scale = 1:50
view_center_point=(
60, 40), # model space point to show in center of viewport in WCS
view_height=
20, # how much model space area to show in viewport in drawing units
)
layout3.add_circle((0, 0), radius=250) # plot origin
layout4 = doc.layouts.new('ezdxf scale 1-1 with offset')
layout4.page_setup(size=(297, 210),
margins=(10, 10, 10, 10),
units='mm',
scale=(1, 1),
offset=(50, 50))
(x1, y1), (x2, y2) = layout4.get_paper_limits()
center_x = (x1 + x2) / 2
center_y = (y1 + y2) / 2
layout4.add_line((x1, center_y), (x2, center_y)) # horizontal center line
layout4.add_line((center_x, y1), (center_x, y2)) # vertical center line
layout4.add_circle((0, 0), radius=5) # plot origin
if __name__ == '__main__':
doc = ezdxf.new('R2000')
draw_raster(doc)
setup_active_viewport(doc)
layout_page_setup(doc)
doc.saveas(FILENAME)
print(f'DXF file "{FILENAME}" created.')
def new_doc():
# setting up a drawing is expensive - use as few test methods as possible
return ezdxf.new('R2000')
def ac1009():
return ezdxf.new('AC1009')
def ac1015():
return ezdxf.new('AC1015')
def doc():
return ezdxf.new('R2000')