def iges_144_000():
import pyiges.IGESGeomLib as IGES
from pyiges.IGESCore import IGEStorage
from pyiges.IGESGeomLib import IGESPoint
filename = "144-000-example-1.igs"
system = IGEStorage()
examples.benchmarks.standard_iges_setup(system, filename)
# Circular flat surface profile
circular_flat_surface_profile = IGES.IGESGeomCircle(
IGESPoint(0, 0, 0), IGESPoint(10, 10, 0))
system.Commit(circular_flat_surface_profile)
# Make the surface from out outer profile, this is to be trimmed
circular_flat_surface = IGES.IGESGeomPlane(circular_flat_surface_profile)
system.Commit(circular_flat_surface)
# We're going to put a bunch of holes into the surface
hole = [] # Hole profiles
hole_copse = [] # Curve on Parametric Surface entries (required!)
for i in range(0, 6):
hole.append(
IGES.IGESGeomCircle(IGESPoint(-5 + i * 3, 0, 0),
IGESPoint(-5 + i * 3, 1, 0)))
system.Commit(hole[-1])
# Make those tubes, given we are not using them as a reference,
# Lets directly add them to the system.
system.Commit(IGES.IGESExtrude(hole[-1], IGESPoint(0, 0, i + 1)))
system.Commit(IGES.IGESExtrude(hole[-1], IGESPoint(0, 0, -i - 1)))
hole_copse.append(
IGES.IGESCurveOnParametricSurface(circular_flat_surface, hole[-1],
hole[-1], 1))
system.Commit(hole_copse[-1])
# Setup the surface we are to put holes into, we're using the whole surface,
# as indicated by the 0 in the outer profile parameter
trimmed_surface = IGES.IGESTrimmedParaSurface(circular_flat_surface, 0)
trimmed_surface.N1 = 0
# Lets put those holes in!
for _hole in hole_copse:
trimmed_surface.add_bounding_profile(_hole)
system.Commit(trimmed_surface)
system.save(filename)
if not os.environ.get('READTHEDOCS', None):
print(system)
os.startfile(filename)
def testrun_extrude_polyline(filename="IGESFile_extrude_polyline.igs"):
"""draw a poly line and extrude it to a target points"""
system = IGEStorage()
system.StartSection.Prolog = " "
system.GlobalSection.IntegerBits = int(32)
system.GlobalSection.SPMagnitude = int(38)
system.GlobalSection.SPSignificance = int(6)
system.GlobalSection.DPMagnitude = int(38)
system.GlobalSection.DPSignificance = int(15)
system.GlobalSection.MaxNumberLineWeightGrads = int(8)
system.GlobalSection.WidthMaxLineWeightUnits = float(0.016)
system.GlobalSection.MaxCoordValue = float(71)
# add poly line from numpy array
P = [[0, 0],
[numpy.divide(1, 3), numpy.divide(numpy.pi, 6)],
[numpy.divide(2, 3), 1],
[1, 1],
[1 + numpy.divide(1, 3), 1],
[1 + numpy.divide(2, 3), numpy.divide(numpy.pi, 6)],
[2, 0],
[2 + numpy.divide(1, 3), 0 - numpy.divide(numpy.pi, 6)],
[2 + numpy.divide(2, 3), 0 - 1],
[3, 0 - 1],
[3 + numpy.divide(1, 3), 0 - 1],
[3 + numpy.divide(2, 3), 0 - numpy.divide(numpy.pi, 6)],
[4, 0]]
for i in range(0, 1):
P.extend
P = numpy.transpose(P)
bezi = bezier_curve(P, nTimes = 50)
polyln = IGES.IGESGeomPolyline()
for n in range(0, 5):
for i in range(0, len(bezi[0])):
polyln.AddPoint(IGESPoint(bezi[0][i], bezi[1][i], 10))
bezi[0] = bezi[0] + 4
system.Commit(polyln)
# extrude polyline to endpoint
system.Commit(IGES.IGESExtrude(polyln, IGESPoint(0, 0, 15)))
system.save(filename)
def testrun_extrude_arc(filename="IGESFile_extrude_arc.igs"):
"""draw arc and extrude it to a target points"""
system = IGEStorage()
system.StartSection.Prolog = " "
system.GlobalSection.IntegerBits = int(32)
system.GlobalSection.SPMagnitude = int(38)
system.GlobalSection.SPSignificance = int(6)
system.GlobalSection.DPMagnitude = int(38)
system.GlobalSection.DPSignificance = int(15)
system.GlobalSection.MaxNumberLineWeightGrads = int(8)
system.GlobalSection.WidthMaxLineWeightUnits = float(0.016)
system.GlobalSection.MaxCoordValue = float(71)
arc = IGES.IGESGeomArc(0, IGESPoint(20, 11, 0), IGESPoint(20.25, 11, 0), IGESPoint(19.75, 11, 0))
system.Commit(arc)
ext = IGES.IGESExtrude(arc, IGESPoint(20.4857, 11.2357, -0.9428))
system.Commit(ext)
system.save(filename)
system.GlobalSection.SPSignificance = 15
system.GlobalSection.DPMagnitude = 13
system.GlobalSection.DPSignificance = 15
system.GlobalSection.ProductIdentificationForReceiver = "122-000"
system.GlobalSection.ModelSpaceScale = 1.0
system.GlobalSection.Units.setInches()
system.GlobalSection.MaxNumberLineWeightGrads = 8
system.GlobalSection.WidthMaxLineWeightUnits = 0.016
system.GlobalSection.MaxUserResolution = 0.0001
system.GlobalSection.MaxCoordValue = 20.4857
system.GlobalSection.NameOfAuthor = "github.com"
system.GlobalSection.AuthorOrg = "pyIGES"
system.GlobalSection.VersionFlag = 11
system.GlobalSection.DraftStandardFlag = 3
system.GlobalSection.AppProtocol = "pyIGES"
arc = IGES.IGESGeomArc(0, IGES.IGESPoint(20, 11), IGES.IGESPoint(20.25, 11),
IGES.IGESPoint(19.75, 11))
arc.Color.setYellow()
arc.StatusNumber.Hierachy.setGlobalDefer()
arc.StatusNumber.EntityUseFlag.setGeometry()
arc.StatusNumber.Subordinate.setPhysicallyDependent()
arc.StatusNumber.Visablilty.setVisible()
system.Commit(arc)
extr = IGES.IGESExtrude(arc, IGES.IGESPoint(20.4857, 11.2357, -0.9428))
arc.Color.setYellow()
system.Commit(extr)
system.save(filename=filename)