def iges_144_000():
import pyiges.IGESGeomLib as IGES
from pyiges.IGESGeomLib import IGESPoint
from pyiges.IGESCore import IGEStorage
system = IGEStorage()
examples.benchmarks.standard_iges_setup(system, "144-000-benchmark.igs")
para_spline_surface = IGES.IGESTestSplineSurf()
system.Commit(para_spline_surface)
circle = IGES.IGESGeomCircle(IGESPoint(6, 7.25, 0), IGESPoint(6.25, 7.25))
system.Commit(circle)
para_spline_curve = IGES.IGESTestSplineCurve()
system.Commit(para_spline_curve)
curve_on_parametric_surface = IGES.IGESCurveOnParametricSurface(
para_spline_surface, circle, para_spline_curve, 2)
system.Commit(curve_on_parametric_surface)
trimmed_parametric_surface = IGES.IGESTrimmedParaSurface(
para_spline_surface, curve_on_parametric_surface)
system.Commit(trimmed_parametric_surface)
system.save("144-000-benchmark.igs")
if not os.environ.get('READTHEDOCS', None):
print(system)
os.startfile("144-000-benchmark.igs")
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 iges_144_000():
import pyiges.IGESGeomLib as IGES
from pyiges.IGESCore import IGEStorage
from pyiges.IGESGeomLib import IGESPoint
filename = "144-000-example-2.igs"
system = IGEStorage()
examples.benchmarks.standard_iges_setup(system, filename)
# Setup a cone like surface, the cone is boring but whatever!
cone_surface_profile = IGES.IGESGeomPolyline(IGESPoint(-10, 0, 0),
IGESPoint(0, 0, 10))
system.Commit(cone_surface_profile)
# The centre of the revolve
center_line = IGES.IGESGeomLine(IGESPoint(0, 0, 0), IGESPoint(0, 0, 10))
system.Commit(center_line)
# Make the surface from the profile, this is to be trimmed
cone_surface = IGES.IGESRevolve(cone_surface_profile, center_line)
system.Commit(cone_surface)
#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(cone_surface, 0)
trimmed_surface.N1 = 0
hole = []
hole_copse = []
# We're going to put a bunch of holes into the surface, because we don't
# care about the index of the hole we can get away with specifying -8 to 8
for holenum in range(-8, 8):
hole.append(IGES.IGESGeomPolyline())
hole_data = [[], [], []]
# Top line following the cone profile
for i in range(21 * holenum, 20 + 21 * holenum):
hole_data[0].append(3)
hole_data[1].append(i)
hole_data[2].append(7)
# Line down the cone profile
hole_data[0].append(7)
hole_data[1].append(hole_data[1][-1])
hole_data[2].append(3)
# Bottom line following the cone profile
for i in range(20 + 21 * holenum, 21 * holenum, -1):
hole_data[0].append(7)
hole_data[1].append(i)
hole_data[2].append(3)
# Line back to start of the cone profile
hole_data[0].append(hole_data[0][0])
hole_data[1].append(hole_data[1][0])
hole_data[2].append(hole_data[2][0])
# Convert to rectangular coordinate system
hole_rect_cs = cyl_to_rect(hole_data)
# Push the points into the common format
for i in range(0, len(hole_rect_cs[0])):
hole[-1].AddPoint(
IGESPoint(hole_rect_cs[0][i], hole_rect_cs[1][i],
hole_rect_cs[2][i]))
# Commit this hole
system.Commit(hole[-1])
# Lets make a really very crazy looking thing!
# And revolve the cutting profile by a bit
# Setup Revolve Line data
random_line_data = cyl_to_rect([[-10, 10],
[(20 * holenum) + 90,
(20 * holenum) + 90], [10, 10]])
# Make revolve line
revolve_line = IGES.IGESGeomLine(
IGESPoint(random_line_data[0][0], random_line_data[1][0],
random_line_data[2][0]),
IGESPoint(random_line_data[0][1], random_line_data[1][1],
random_line_data[2][1]))
# Commit revolve line
system.Commit(revolve_line)
# Make the revolve
system.Commit(IGES.IGESRevolve(hole[-1], revolve_line, -1, 0))
# Create the Curve on Parametric Surface
hole_copse.append(
IGES.IGESCurveOnParametricSurface(cone_surface, hole[-1], hole[-1],
2))
system.Commit(hole_copse[-1])
# Lets put that holes in!
trimmed_surface.add_bounding_profile(hole_copse[-1])
# commit that surface!
system.Commit(trimmed_surface)
system.save(filename)
if not os.environ.get('READTHEDOCS', None):
print(system)
os.startfile(filename)