def test_read_iges_45_shapes(self):
all_shapes = read_iges_file(IGES_45_FACES,
return_as_shapes=True,
verbosity=True)
self.assertEqual(len(all_shapes), 1)
topo_explorer = TopologyExplorer(all_shapes[0])
self.assertEqual(topo_explorer.number_of_faces(), 45)
def read_cadfile(self, fileName, disp=True):
print(fileName)
base_dir = os.path.dirname(fileName)
basename = os.path.basename(fileName)
rootname, extname = os.path.splitext(fileName)
if extname in [".stp", ".step"]:
shpe = read_step_file(fileName)
elif extname in [".igs", ".iges"]:
shpe = read_iges_file(fileName)
elif extname in [".stl"]:
shpe = read_stl_file(fileName)
elif extname in [".brep"]:
shpe = TopoDS_Shape()
builder = BRep_Builder()
breptools_Read(shpe, fileName, builder)
elif extname in [".geo"]:
stlfile = self.import_geofile(fileName, 0.1)
shpe = read_stl_file(stlfile)
else:
print("Incorrect file index")
# sys.exit(0)
if disp == True:
self.display.DisplayShape(shpe, update=True)
return shpe
def readExtGeometry(self):
self.shape = TopoDS_Shape
extg = self.object.find(self.dict['externalgeometryref'])
if extg == None:
if self.logging == True:
OCXCommon.Message(self.object, 'has no external geometry')
else:
extfile = str(extg.get(self.dict['externalref'])
) # Relative path to the input ocxfile
extfile = extfile.replace('\\', '/') #Fix for UNIX systems
gfile = Path(extfile)
# Build the full file path
file = self.ocxfile.parent
for part in gfile.parts:
file = file / part
filename = file.resolve()
format = extg.get('geometryFormat')
if filename.is_file():
if format == 'STEP':
self.shape = read_step_file(str(filename))
self.done = True
elif format == '.igs': # TODO: S3D export must change to 'IGES'
self.shape = read_iges_file(str(filename))
self.done = True
else:
print('Unknown geometry format')
else:
print(file + ' not exist')
return
def convert_iges_handler(file_path, is_bin=False):
# 1. read iges file and convert to stl
convert_stl_path = file_path + '.stl'
shapes = read_iges_file(file_path)
write_stl_by_shapes(shapes, convert_stl_path)
result = convert_stl_to_draco_gltf(file_path, convert_stl_path, is_bin)
if not config['app']['save_convert_temp_file']:
clear_file(convert_stl_path)
return result
def handler(self, file_path, is_bin):
super(IgesModel, self).handler(file_path, is_bin)
# read iges file and convert to stl
convert_stl_path = file_path + '.stl'
try:
shapes = read_iges_file(file_path)
StlModel.write_by_shapes(shapes, convert_stl_path)
result = StlModel.convert_to_draco_gltf(file_path,
convert_stl_path, is_bin,
True)
finally:
self.clear_file(convert_stl_path)
return result
def build_curve_network(event=None):
'''
mimic the curve network surfacing command from rhino
'''
print('Importing IGES file...')
iges_file = os.path.join('..', 'assets', 'models', 'curve_geom_plate.igs')
iges = read_iges_file(iges_file)
print('Building geomplate...')
topo = TopologyExplorer(iges)
edges_list = list(topo.edges())
face = build_geom_plate(edges_list)
print('done.')
display.EraseAll()
display.DisplayShape(edges_list)
display.DisplayShape(face)
display.FitAll()
print('Cutting out of edges...')
def Simulate_raster_from_offset():
path=Generating_Path()
path_offset=path[0]
path_z_level=path[1]
display.EraseAll()
stl_shp = read_stl_file('mymodel3.stl')
#stl_shp2 = read_stl_file('mymodel2.stl')
# for reading IGS files
stl_shp2=read_iges_file('mymodel4.igs')
all_points=[]
hieght=z_max_finder(stl_shp)
#making chamber box
material_box = BRepPrimAPI_MakeBox(gp_Pnt(-70, -70, 0),130, 130, hieght)
display.DisplayShape(stl_shp)
#display.DisplayShape(box_shape,color = "BLACK", transparency = 0.7)
for i in range(len(path_z_level)-1):
my_path=raster_from_offset(-70,-70,65,65,path_z_level[-i-1],10,path_offset[-i-1])
show_path_from_points(my_path)
all_points=my_connector(my_path,all_points)
simulate(all_points,90,material_box)
def convert_iges_handler(file_path):
# 1. read iges file and convert to stl
convert_stl_path = file_path + '.stl'
shapes = read_iges_file(file_path)
write_stl_by_shapes(shapes, convert_stl_path)
return convert_stl_to_draco_gltf(file_path, convert_stl_path)
def test_read_iges_file(self):
read_iges_file(IGES_SAMPLE_FILE)
##Copyright 2010-2014 Thomas Paviot ([email protected]) ## ##This file is part of pythonOCC. ## ##pythonOCC is free software: you can redistribute it and/or modify ##it under the terms of the GNU Lesser General Public License as published by ##the Free Software Foundation, either version 3 of the License, or ##(at your option) any later version. ## ##pythonOCC is distributed in the hope that it will be useful, ##but WITHOUT ANY WARRANTY; without even the implied warranty of ##MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ##GNU Lesser General Public License for more details. ## ##You should have received a copy of the GNU Lesser General Public License ##along with pythonOCC. If not, see <http://www.gnu.org/licenses/>. from __future__ import print_function from OCC.Display.SimpleGui import init_display from OCC.Extend.DataExchange import read_iges_file shapes = read_iges_file('models/surf114.igs') display, start_display, add_menu, add_function_to_menu = init_display() display.DisplayShape(shapes, update=True) start_display()
from OCC.Display.SimpleGui import init_display from OCC.Extend.DataExchange import read_iges_file, read_step_file, read_stl_file shapes = read_iges_file(fileName1) #shapes=read_step_file(fileName1) #shapes=read_stl_file(fileName1) display, start_display, add_menu, add_function_to_menu = init_display() display.DisplayShape(shapes, update=True)
from OCC.Core.TopAbs import *
from OCC.Core.TopoDS import TopoDS_Shape, topods
from OCC.Core.BRep import BRep_Tool, BRep_Tool_Pnt, BRep_Tool_IsGeometric, BRep_Tool_Parameter, BRep_Tool_Curve
from OCC.Core.BRepAdaptor import BRepAdaptor_Curve
from OCC.Core.GeomTools import GeomTools_CurveSet
from OCC.Core.ShapeAnalysis import *
from OCC.Core.GeomAdaptor import *
import matplotlib
import matplotlib.pyplot as plt
REALFIRST = -20000000000000000318057822195198360936721617127890562779562655115495677544340762121626939971713630208
# I don't like this either, mate.
shape = read_iges_file('tubes_splined.iges')
#print(dir(shape.Location()))
#print(shape.Location().Identity())
#print(dir(GeomTools_CurveSet()))
topExp = TopExp_Explorer()
topExp.Init(shape, TopAbs_EDGE)
def print_vertex(va):
pt = BRep_Tool().Pnt(va)
print("%.3f, %.3f, %.3f" % (pt.Coord(1), pt.Coord(2), pt.Coord(3)))
return [pt.Coord(1), pt.Coord(2), pt.Coord(3)]
wires.pop(index_max)
wire_dict['inner'] = wires
plane_outer_normal = get_direction_of_wire(wire_dict['outer'])
if plane_outer_normal.Z() < 0:
wire_dict['outer'].Reverse()
make_face = OCC_Brep_Builder.BRepBuilderAPI_MakeFace(wire_dict['outer'])
for wire_inner in wire_dict['inner']:
plane_inner_normal = get_direction_of_wire(wire_inner)
if plane_inner_normal.Z() > 0:
wire_inner.Reverse()
make_face.Add(wire_inner)
make_face.Build()
return make_face.Shape()
from src.base import plotocc, gen_ellipsoid, set_loc, spl_face
from OCC.Extend.DataExchange import write_iges_file, read_iges_file
box = read_iges_file("./box.iges")
pln = load_section_from_iges("./box.iges")
obj = plotocc()
obj.show_axs_pln(scale=50)
obj.display.DisplayShape(box, transparency=0.9)
obj.display.DisplayShape(pln)
obj.show()
def import_to_IGES(self, fileName):
iges_shp = read_iges_file(fileName)
return iges_shp
##Copyright 2010-2014 Thomas Paviot ([email protected]) ## ##This file is part of pythonOCC. ## ##pythonOCC is free software: you can redistribute it and/or modify ##it under the terms of the GNU Lesser General Public License as published by ##the Free Software Foundation, either version 3 of the License, or ##(at your option) any later version. ## ##pythonOCC is distributed in the hope that it will be useful, ##but WITHOUT ANY WARRANTY; without even the implied warranty of ##MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ##GNU Lesser General Public License for more details. ## ##You should have received a copy of the GNU Lesser General Public License ##along with pythonOCC. If not, see <http://www.gnu.org/licenses/>. from __future__ import print_function from OCC.Display.SimpleGui import init_display from OCC.Extend.DataExchange import read_iges_file shapes = read_iges_file('../assets/models/surf114.igs') display, start_display, add_menu, add_function_to_menu = init_display() display.DisplayShape(shapes, update=True) start_display()
