def testCustomizedGearProfile(self):
gear = InvoluteGearFeature.makeInvoluteGear('InvoluteGear')
z = 12
m = 1
gear.NumberOfTeeth = z
gear.Modules = f'{m} mm'
gear.PressureAngle = '14.5 deg'
self.assertSuccessfulRecompute(gear)
self.assertClosedWire(gear.Shape)
pitch_diameter = m * z
default_addendum = 1
default_dedendum = 1.25
tip_diameter = pitch_diameter + 2 * default_addendum * m
root_diameter = pitch_diameter - 2 * default_dedendum * m
# the test purpose here is just to ensure the gear's parameters are used,
# not super precise profile verification. Thus a lax delta is just file here.
delta = 0.01
self.assertIntersection(gear.Shape, makeCircle(pitch_diameter / 2),
"Expecting intersection at pitch circle")
self.assertNoIntersection(gear.Shape,
makeCircle(tip_diameter / 2 + delta),
"Teeth extent beyond tip circle")
self.assertNoIntersection(gear.Shape,
makeCircle(root_diameter / 2 - delta),
"Teeth extend below root circle")
def cbeam_parallel_flange(params, document):
# key = params['type'] # not used
h = params["h"]
b = params["b"]
tf = params["tf"]
tw = params["tw"]
r = params["r"]
le = params["l"]
name = params["name"]
# lower flange, starting at the end of web, going counter-clockwise
Vlf1 = Vector(0, (-h / 2), 0)
Vlf2 = Vector(b, -h / 2, 0)
Vlf3 = Vector(b, -h / 2 + tf, 0)
Vlf4 = Vector((tw + r), (-h / 2 + tf), 0)
Llf1 = makeLine(Vlf1, Vlf2)
Llf2 = makeLine(Vlf2, Vlf3)
Llf3 = makeLine(Vlf3, Vlf4)
# upper flange, starting at the right web fillet, going clockwise
Vuf1 = Vector(tw + r, (h / 2 - tf), 0)
Vuf2 = Vector(b, (h / 2 - tf), 0)
Vuf3 = Vector(b, h / 2, 0)
Vuf4 = Vector(0, h / 2, 0)
Luf1 = makeLine(Vuf1, Vuf2)
Luf2 = makeLine(Vuf2, Vuf3)
Luf3 = makeLine(Vuf3, Vuf4)
# web, starting right bottom, going counter-clockwise
Vw1 = Vector(tw, (-h / 2 + tf + r), 0)
Vw2 = Vector(tw, (h / 2 - tf - r), 0)
Lw1 = makeLine(Vw1, Vw2)
Lw2 = makeLine(Vuf4, Vlf1)
# center of the fillets, starting right bottom, going up
Vfc1 = Vector((tw + r), (-h / 2 + tf + r), 0)
Vfc2 = Vector((tw + r), (h / 2 - tf - r), 0)
normal = Vector(0, 0, 1)
Cfc1 = makeCircle(r, Vfc1, normal, 180, 270)
Cfc2 = makeCircle(r, Vfc2, normal, 90, 180)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([Llf1, Llf2, Llf3, Cfc1, Lw1, Cfc2, Luf1, Luf2, Luf3, Lw2])
F = Part.Face(W)
if params["arch"]:
part = Arch.makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = F
part.Base = prof
part.Height = le
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
beam = F.extrude(Vector(0, 0, le))
part.Shape = beam
def cbeam_parallel_flange(params,document):
key = params['type']
h = params['h']
b = params['b']
tf = params['tf']
tw = params['tw']
r = params ['r']
l = params['l']
name = params['name']
# lower flange, starting at the end of web, going counter-clockwise
Vlf1 = Vector(0,(-h/2),0)
Vlf2 = Vector(b,-h/2,0)
Vlf3 = Vector(b,-h/2+tf,0)
Vlf4 = Vector((tw+r),(-h/2+tf),0)
Llf1 = makeLine(Vlf1,Vlf2)
Llf2 = makeLine(Vlf2,Vlf3)
Llf3 = makeLine(Vlf3,Vlf4)
# upper flange, starting at the right web fillet, going clockwise
Vuf1 = Vector(tw+r,(h/2-tf),0)
Vuf2 = Vector(b,(h/2-tf),0)
Vuf3 = Vector(b,h/2,0)
Vuf4 = Vector(0,h/2,0)
Luf1 = makeLine(Vuf1,Vuf2)
Luf2 = makeLine(Vuf2,Vuf3)
Luf3 = makeLine(Vuf3,Vuf4)
# web, starting right bottom, going counter-clockwise
Vw1 = Vector(tw,(-h/2+tf+r),0)
Vw2 = Vector(tw,(h/2-tf-r),0)
Lw1 = makeLine(Vw1,Vw2)
Lw2 = makeLine(Vuf4 ,Vlf1)
# center of the fillets, starting right bottom, going up
Vfc1 = Vector((tw+r),(-h/2+tf+r),0)
Vfc2 = Vector((tw+r),(h/2-tf-r),0)
normal = Vector(0,0,1)
Cfc1 = makeCircle(r,Vfc1,normal,180,270)
Cfc2 = makeCircle(r,Vfc2,normal, 90,180)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([Llf1,Llf2,Llf3,Cfc1,Lw1,Cfc2,Luf1,Luf2,Luf3,Lw2])
F = Part.Face(W)
if params['arch']:
part = Arch.makeStructure(name=name)
prof = document.addObject("Part::Feature","Profile")
prof.Shape = F
part.Base = prof
part.Height = l
else:
part = document.addObject("Part::Feature","BOLTS_part")
part.Label = name
beam = F.extrude(Vector(0,0,l))
part.Shape = beam
def lbeam_parallel_flange_unequal(params, document):
# key = params["type"]
a = params["a"]
b = params["b"]
t = params["t"]
ri = params["r1"]
ro = params["r2"]
le = params["l"]
name = params["name"]
# points, starting at the left upper corner, going counter-clockwise
V1 = Vector(0, 0, 0)
V2 = Vector(b, 0, 0)
V3 = Vector(b, t - ro, 0)
V4 = Vector(b - ro, t, 0)
V5 = Vector(t + ri, t, 0)
V6 = Vector(t, t + ri, 0)
V7 = Vector(t, a - ro, 0)
V8 = Vector(t - ro, a, 0)
V9 = Vector(0, a, 0)
# circle center of the fillets, starting right bottom, going counter-clockwise
Vc1 = Vector(b - ro, t - ro, 0)
Vc2 = Vector(t + ri, t + ri, 0)
Vc3 = Vector(t - ro, a - ro, 0)
normal = Vector(0, 0, 1)
# edges
E1 = makeLine(V1, V2)
E2 = makeLine(V2, V3)
E3 = makeCircle(ro, Vc1, normal, 0, 90)
E4 = makeLine(V4, V5)
E5 = makeCircle(ri, Vc2, normal, 180, 270)
E6 = makeLine(V6, V7)
E7 = makeCircle(ro, Vc3, normal, 0, 90)
E8 = makeLine(V8, V9)
E9 = makeLine(V9, V1)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([E1, E2, E3, E4, E5, E6, E7, E8, E9])
F = Part.Face(W)
if params["arch"]:
from ArchStructure import makeStructure
part = makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = F
part.Base = prof
part.Height = le
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
beam = F.extrude(Vector(0, 0, le))
part.Shape = beam
def rectangle_hollow(params, document):
h = params["h"]
b = params["b"]
t = params["t"]
le = params["l"]
name = params["name"]
# Definition in EN standard
ri = 1.0 * t
ro = 1.5 * t
# outer rectangle, going clockwise
Vor1 = Vector((b / 2), (h / 2 - ro), 0)
Vor2 = Vector((b / 2), (-h / 2 + ro), 0)
Vor3 = Vector((b / 2 - ro), (-h / 2), 0)
Vor4 = Vector((-b / 2 + ro), -h / 2, 0)
Vor5 = Vector(-b / 2, (-h / 2 + ro), 0)
Vor6 = Vector(-b / 2, (h / 2 - ro), 0)
Vor7 = Vector((-b / 2 + ro), (h / 2), 0)
Vor8 = Vector((b / 2 - ro), (h / 2), 0)
Lor1 = makeLine(Vor1, Vor2)
Lor2 = makeLine(Vor3, Vor4)
Lor3 = makeLine(Vor5, Vor6)
Lor4 = makeLine(Vor7, Vor8)
# outer radius, going clockwise
Voc1 = Vector((b / 2 - ro), (-h / 2 + ro), 0)
Voc2 = Vector((-b / 2 + ro), (-h / 2 + ro), 0)
Voc3 = Vector((-b / 2 + ro), (h / 2 - ro), 0)
Voc4 = Vector((b / 2 - ro), (h / 2 - ro), 0)
normal = Vector(0, 0, 1)
Coc1 = makeCircle(ro, Voc1, normal, 270, 0)
Coc2 = makeCircle(ro, Voc2, normal, 180, 270)
Coc3 = makeCircle(ro, Voc3, normal, 90, 180)
Coc4 = makeCircle(ro, Voc4, normal, 0, 90)
# inner rectangle, going clockwise
Vir1 = Vector((b / 2 - t), (h / 2 - t - ri), 0)
Vir2 = Vector((b / 2 - t), (-h / 2 + t + ri), 0)
Vir3 = Vector((b / 2 - t - ri), (-h / 2 + t), 0)
Vir4 = Vector((-b / 2 + t + ri), (-h / 2 + t), 0)
Vir5 = Vector((-b / 2 + t), (-h / 2 + t + ri), 0)
Vir6 = Vector((-b / 2 + t), (h / 2 - t - ri), 0)
Vir7 = Vector((-b / 2 + t + ri), (h / 2 - t), 0)
Vir8 = Vector((b / 2 - t - ri), (h / 2 - t), 0)
Lir1 = makeLine(Vir1, Vir2)
Lir2 = makeLine(Vir3, Vir4)
Lir3 = makeLine(Vir5, Vir6)
Lir4 = makeLine(Vir7, Vir8)
# inner radius, going clockwise
Vic1 = Vector((b / 2 - t - ri), (-h / 2 + t + ri), 0)
Vic2 = Vector((-b / 2 + t + ri), (-h / 2 + t + ri), 0)
Vic3 = Vector((-b / 2 + t + ri), (h / 2 - t - ri), 0)
Vic4 = Vector((b / 2 - t - ri), (h / 2 - t - ri), 0)
normal = Vector(0, 0, 1)
Cic1 = makeCircle(ri, Vic1, normal, 270, 0)
Cic2 = makeCircle(ri, Vic2, normal, 180, 270)
Cic3 = makeCircle(ri, Vic3, normal, 90, 180)
Cic4 = makeCircle(ri, Vic4, normal, 0, 90)
# putting the segments together, make wires, make faces, extrude them and cut them
Wo = Part.Wire([
Lor1,
Coc1,
Lor2,
Coc2,
Lor3,
Coc3,
Lor4,
Coc4,
])
Wi = Part.Wire([
Lir1,
Cic1,
Lir2,
Cic2,
Lir3,
Cic3,
Lir4,
Cic4,
])
face = Part.makeFace([Wo, Wi], "Part::FaceMakerBullseye")
if params["arch"]:
from ArchStructure import makeStructure
part = makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = face
part.Base = prof
part.Height = le
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
beam = face.extrude(Vector(0, 0, le))
part.Shape = beam
def zbeam(params, document):
# key = params['type']
h = params['h']
c1 = params['c1']
tw = params['tw']
tf = params['tf']
l = params['l']
name = params['name']
rf = tf / 2.0
rw = tw
# points, starting at the left upper corner, going counter-clockwise
V1 = Vector(-0.5 * tw, 0, 0)
V2 = Vector(-0.5 * tw + c1, 0, 0)
V3 = Vector(-0.5 * tw + c1, tf - rf, 0)
V4 = Vector(-0.5 * tw + c1 - rf, tf, 0)
V5 = Vector(0.5 * tw + rw, tf, 0)
V6 = Vector(0.5 * tw, tf + rw, 0)
V7 = Vector(0.5 * tw, h, 0)
V8 = Vector(0.5 * tw - c1, h, 0)
V9 = Vector(0.5 * tw - c1, h - tf + rf, 0)
V10 = Vector(0.5 * tw - c1 + rf, h - tf, 0)
V11 = Vector(-0.5 * tw - rw, h - tf, 0)
V12 = Vector(-0.5 * tw, h - tf - rw, 0)
# circle center of the fillets, starting right bottom, going counter-clockwise
Vc1 = Vector(-0.5 * tw + c1 - rf, tf - rf, 0)
Vc2 = Vector(0.5 * tw + rw, tf + rw, 0)
Vc3 = Vector(0.5 * tw - c1 + rf, h - tf + rf, 0)
Vc4 = Vector(-0.5 * tw - rw, h - tf - rw, 0)
normal = Vector(0, 0, 1)
# edges
E1 = makeLine(V1, V2)
E2 = makeLine(V2, V3)
E3 = makeCircle(rf, Vc1, normal, 0, 90)
E4 = makeLine(V4, V5)
E5 = makeCircle(rw, Vc2, normal, 180, 270)
E6 = makeLine(V6, V7)
E7 = makeLine(V7, V8)
E8 = makeLine(V8, V9)
E9 = makeCircle(rf, Vc3, normal, 180, 270)
E10 = makeLine(V10, V11)
E11 = makeCircle(rw, Vc4, normal, 0, 90)
E12 = makeLine(V12, V1)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12])
F = Part.Face(W)
if params['arch']:
import Arch
part = Arch.makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = F
part.Base = prof
part.Height = l
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
beam = F.extrude(Vector(0, 0, l))
part.Shape = beam
def rectangle_hollow(params,document):
h = params['h']
b = params['b']
t = params['t']
l = params['l']
name = params['name']
## Definition in EN standard
ri=1.0*t
ro=1.5*t
# outer rectangle, going clockwise
Vor1 = Vector((b/2),(h/2-ro),0)
Vor2 = Vector((b/2),(-h/2+ro),0)
Vor3 = Vector((b/2-ro),(-h/2),0)
Vor4 = Vector((-b/2+ro),-h/2,0)
Vor5 = Vector(-b/2,(-h/2+ro),0)
Vor6 = Vector(-b/2,(h/2-ro),0)
Vor7 = Vector((-b/2+ro),(h/2),0)
Vor8 = Vector((b/2-ro),(h/2),0)
Lor1 = makeLine(Vor1,Vor2)
Lor2 = makeLine(Vor3,Vor4)
Lor3 = makeLine(Vor5,Vor6)
Lor4 = makeLine(Vor7,Vor8)
# outer radius, going clockwise
Voc1 = Vector((b/2-ro),(-h/2+ro),0)
Voc2 = Vector((-b/2+ro),(-h/2+ro),0)
Voc3 = Vector((-b/2+ro),(h/2-ro),0)
Voc4= Vector((b/2-ro),(h/2-ro),0)
normal = Vector(0,0,1)
Coc1 = makeCircle(ro,Voc1,normal,270, 0)
Coc2 = makeCircle(ro,Voc2,normal,180,270)
Coc3 = makeCircle(ro,Voc3,normal, 90,180)
Coc4 = makeCircle(ro,Voc4,normal, 0, 90)
# inner rectangle, going clockwise
Vir1 = Vector((b/2-t),(h/2-t-ri),0)
Vir2 = Vector((b/2-t),(-h/2+t+ri),0)
Vir3 = Vector((b/2-t-ri),(-h/2+t),0)
Vir4 = Vector((-b/2+t+ri),(-h/2+t),0)
Vir5 = Vector((-b/2+t),(-h/2+t+ri),0)
Vir6 = Vector((-b/2+t),(h/2-t-ri),0)
Vir7 = Vector((-b/2+t+ri),(h/2-t),0)
Vir8 = Vector((b/2-t-ri),(h/2-t),0)
Lir1 = makeLine(Vir1,Vir2)
Lir2 = makeLine(Vir3,Vir4)
Lir3 = makeLine(Vir5,Vir6)
Lir4 = makeLine(Vir7,Vir8)
# inner radius, going clockwise
Vic1 = Vector((b/2-t-ri),(-h/2+t+ri),0)
Vic2 = Vector((-b/2+t+ri),(-h/2+t+ri),0)
Vic3 = Vector((-b/2+t+ri),(h/2-t-ri),0)
Vic4= Vector((b/2-t-ri),(h/2-t-ri),0)
normal = Vector(0,0,1)
Cic1 = makeCircle(ri,Vic1,normal,270, 0)
Cic2 = makeCircle(ri,Vic2,normal,180,270)
Cic3 = makeCircle(ri,Vic3,normal, 90,180)
Cic4 = makeCircle(ri,Vic4,normal, 0, 90)
# putting the segments together, make wires, make faces, extrude them and cut them
Wo = Part.Wire([Lor1,Coc1,Lor2,Coc2,Lor3,Coc3,Lor4,Coc4,])
Wi = Part.Wire([Lir1,Cic1,Lir2,Cic2,Lir3,Cic3,Lir4,Cic4,])
face = Part.makeFace([Wo, Wi], "Part::FaceMakerBullseye")
if params['arch']:
part = Arch.makeStructure(name=name)
prof = document.addObject("Part::Feature","Profile")
prof.Shape = face
part.Base = prof
part.Height = l
else:
part = document.addObject("Part::Feature","BOLTS_part")
part.Label = name
beam = face.extrude(Vector(0,0,l))
part.Shape = beam
def zbeam(params, document):
# key = params['type']
h = params["h"]
c1 = params["c1"]
tw = params["tw"]
tf = params["tf"]
le = params["l"]
name = params["name"]
rf = tf / 2.0
rw = tw
# points, starting at the left upper corner, going counter-clockwise
V1 = Vector(-0.5 * tw, 0, 0)
V2 = Vector(-0.5 * tw + c1, 0, 0)
V3 = Vector(-0.5 * tw + c1, tf - rf, 0)
V4 = Vector(-0.5 * tw + c1 - rf, tf, 0)
V5 = Vector(0.5 * tw + rw, tf, 0)
V6 = Vector(0.5 * tw, tf + rw, 0)
V7 = Vector(0.5 * tw, h, 0)
V8 = Vector(0.5 * tw - c1, h, 0)
V9 = Vector(0.5 * tw - c1, h - tf + rf, 0)
V10 = Vector(0.5 * tw - c1 + rf, h - tf, 0)
V11 = Vector(-0.5 * tw - rw, h - tf, 0)
V12 = Vector(-0.5 * tw, h - tf - rw, 0)
# circle center of the fillets, starting right bottom, going counter-clockwise
Vc1 = Vector(-0.5 * tw + c1 - rf, tf - rf, 0)
Vc2 = Vector(0.5 * tw + rw, tf + rw, 0)
Vc3 = Vector(0.5 * tw - c1 + rf, h - tf + rf, 0)
Vc4 = Vector(-0.5 * tw - rw, h - tf - rw, 0)
normal = Vector(0, 0, 1)
# edges
E1 = makeLine(V1, V2)
E2 = makeLine(V2, V3)
E3 = makeCircle(rf, Vc1, normal, 0, 90)
E4 = makeLine(V4, V5)
E5 = makeCircle(rw, Vc2, normal, 180, 270)
E6 = makeLine(V6, V7)
E7 = makeLine(V7, V8)
E8 = makeLine(V8, V9)
E9 = makeCircle(rf, Vc3, normal, 180, 270)
E10 = makeLine(V10, V11)
E11 = makeCircle(rw, Vc4, normal, 0, 90)
E12 = makeLine(V12, V1)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12])
F = Part.Face(W)
if params["arch"]:
from ArchStructure import makeStructure
part = makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = F
part.Base = prof
part.Height = le
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
beam = F.extrude(Vector(0, 0, le))
part.Shape = beam
def ibeam_parallel_flange(params, document):
key = params['type']
h = params['h']
b = params['b']
tf = params['tf']
tw = params['tw']
r = params['r']
l = params['l']
name = params['name']
# lower flange, starting at the left web fillet, going against clockwise
Vlf1 = Vector((-tw / 2 - r), (-h / 2 + tf), 0)
Vlf2 = Vector(-b / 2, (-h / 2 + tf), 0)
Vlf3 = Vector(-b / 2, -h / 2, 0)
Vlf4 = Vector(b / 2, -h / 2, 0)
Vlf5 = Vector(b / 2, (-h / 2 + tf), 0)
Vlf6 = Vector((tw / 2 + r), (-h / 2 + tf), 0)
Llf1 = makeLine(Vlf1, Vlf2)
Llf2 = makeLine(Vlf2, Vlf3)
Llf3 = makeLine(Vlf3, Vlf4)
Llf4 = makeLine(Vlf4, Vlf5)
Llf5 = makeLine(Vlf5, Vlf6)
# upper flange, starting at the rigth web fillet, going clockwise
Vuf1 = Vector(tw / 2 + r, (h / 2 - tf), 0)
Vuf2 = Vector(b / 2, (h / 2 - tf), 0)
Vuf3 = Vector(b / 2, h / 2, 0)
Vuf4 = Vector(-b / 2, h / 2, 0)
Vuf5 = Vector(-b / 2, (h / 2 - tf), 0)
Vuf6 = Vector((-tw / 2 - r), (h / 2 - tf), 0)
Luf1 = makeLine(Vuf1, Vuf2)
Luf2 = makeLine(Vuf2, Vuf3)
Luf3 = makeLine(Vuf3, Vuf4)
Luf4 = makeLine(Vuf4, Vuf5)
Luf5 = makeLine(Vuf5, Vuf6)
# web, starting rigth bottom, going against clockwise
Vw1 = Vector(tw / 2, (-h / 2 + tf + r), 0)
Vw2 = Vector(tw / 2, (h / 2 - tf - r), 0)
Vw3 = Vector(-tw / 2, (h / 2 - tf - r), 0)
Vw4 = Vector(-tw / 2, (-h / 2 + tf + r), 0)
Lw1 = makeLine(Vw1, Vw2)
Lw2 = makeLine(Vw3, Vw4)
# center of the fillets, starting right bottom, going against clockwise
Vfc1 = Vector((tw / 2 + r), (-h / 2 + tf + r), 0)
Vfc2 = Vector((tw / 2 + r), (h / 2 - tf - r), 0)
Vfc3 = Vector((-tw / 2 - r), (h / 2 - tf - r), 0)
Vfc4 = Vector((-tw / 2 - r), (-h / 2 + tf + r), 0)
normal = Vector(0, 0, 1)
Cfc1 = makeCircle(r, Vfc1, normal, 180, 270)
Cfc2 = makeCircle(r, Vfc2, normal, 90, 180)
Cfc3 = makeCircle(r, Vfc3, normal, 0, 90)
Cfc4 = makeCircle(r, Vfc4, normal, 270, 0)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([
Llf1, Llf2, Llf3, Llf4, Llf5, Cfc1, Lw1, Cfc2, Luf1, Luf2, Luf3, Luf4,
Luf5, Cfc3, Lw2, Cfc4
])
F = Part.Face(W)
if params['arch']:
part = Arch.makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = F
part.Base = prof
part.Height = l
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
beam = F.extrude(Vector(0, 0, l))
part.Shape = beam
def ibeam_parallel_flange(params,document):
key = params['type']
h = params['h']
b = params['b']
tf = params['tf']
tw = params['tw']
r = params ['r']
l = params['l']
name = params['name']
part = document.addObject("Part::Feature","BOLTS_part")
part.Label = name
# lower flange, starting at the left web fillet, going against clockwise
Vlf1 = Vector((-tw/2-r),(-h/2+tf),0)
Vlf2 = Vector(-b/2,(-h/2+tf),0)
Vlf3 = Vector(-b/2,-h/2,0)
Vlf4 = Vector(b/2,-h/2,0)
Vlf5 = Vector(b/2,(-h/2+tf),0)
Vlf6 = Vector((tw/2+r),(-h/2+tf),0)
Llf1 = makeLine(Vlf1,Vlf2)
Llf2 = makeLine(Vlf2,Vlf3)
Llf3 = makeLine(Vlf3,Vlf4)
Llf4 = makeLine(Vlf4,Vlf5)
Llf5 = makeLine(Vlf5,Vlf6)
# upper flange, starting at the rigth web fillet, going clockwise
Vuf1 = Vector(tw/2+r,(h/2-tf),0)
Vuf2 = Vector(b/2,(h/2-tf),0)
Vuf3 = Vector(b/2,h/2,0)
Vuf4 = Vector(-b/2,h/2,0)
Vuf5 = Vector(-b/2,(h/2-tf),0)
Vuf6 = Vector((-tw/2-r),(h/2-tf),0)
Luf1 = makeLine(Vuf1,Vuf2)
Luf2 = makeLine(Vuf2,Vuf3)
Luf3 = makeLine(Vuf3,Vuf4)
Luf4 = makeLine(Vuf4,Vuf5)
Luf5 = makeLine(Vuf5,Vuf6)
# web, starting rigth bottom, going against clockwise
Vw1 = Vector(tw/2,(-h/2+tf+r),0)
Vw2 = Vector(tw/2,(h/2-tf-r),0)
Vw3 = Vector(-tw/2,(h/2-tf-r),0)
Vw4 = Vector(-tw/2,(-h/2+tf+r),0)
Lw1 = makeLine(Vw1,Vw2)
Lw2 = makeLine(Vw3,Vw4)
# center of the fillets, starting right bottom, going against clockwise
Vfc1 = Vector((tw/2+r),(-h/2+tf+r),0)
Vfc2 = Vector((tw/2+r),(h/2-tf-r),0)
Vfc3 = Vector((-tw/2-r),(h/2-tf-r),0)
Vfc4 = Vector((-tw/2-r),(-h/2+tf+r),0)
normal = Vector(0,0,1)
Cfc1 = makeCircle(r,Vfc1,normal,180,270)
Cfc2 = makeCircle(r,Vfc2,normal, 90,180)
Cfc3 = makeCircle(r,Vfc3,normal, 0, 90)
Cfc4 = makeCircle(r,Vfc4,normal,270, 0)
# putting the segments together make a wire, a face and extrude it
W = Part.Wire([Llf1,Llf2,Llf3,Llf4,Llf5,Cfc1,Lw1,Cfc2,Luf1,Luf2,Luf3,Luf4,Luf5,Cfc3,Lw2,Cfc4])
F = Part.Face(W)
beam = F.extrude(Vector(0,0,l))
part.Shape = beam
def rectangle_hollow(params, document):
h = params['h']
b = params['b']
t = params['t']
l = params['l']
name = params['name']
## Definition in EN standard
ri = 1.0 * t
ro = 1.5 * t
# outer rectangle, going clockwise
Vor1 = Vector((b / 2), (h / 2 - ro), 0)
Vor2 = Vector((b / 2), (-h / 2 + ro), 0)
Vor3 = Vector((b / 2 - ro), (-h / 2), 0)
Vor4 = Vector((-b / 2 + ro), -h / 2, 0)
Vor5 = Vector(-b / 2, (-h / 2 + ro), 0)
Vor6 = Vector(-b / 2, (h / 2 - ro), 0)
Vor7 = Vector((-b / 2 + ro), (h / 2), 0)
Vor8 = Vector((b / 2 - ro), (h / 2), 0)
Lor1 = makeLine(Vor1, Vor2)
Lor2 = makeLine(Vor3, Vor4)
Lor3 = makeLine(Vor5, Vor6)
Lor4 = makeLine(Vor7, Vor8)
# outer radius, going clockwise
Voc1 = Vector((b / 2 - ro), (-h / 2 + ro), 0)
Voc2 = Vector((-b / 2 + ro), (-h / 2 + ro), 0)
Voc3 = Vector((-b / 2 + ro), (h / 2 - ro), 0)
Voc4 = Vector((b / 2 - ro), (h / 2 - ro), 0)
normal = Vector(0, 0, 1)
Coc1 = makeCircle(ro, Voc1, normal, 270, 0)
Coc2 = makeCircle(ro, Voc2, normal, 180, 270)
Coc3 = makeCircle(ro, Voc3, normal, 90, 180)
Coc4 = makeCircle(ro, Voc4, normal, 0, 90)
# inner rectangle, going clockwise
Vir1 = Vector((b / 2 - t), (h / 2 - t - ri), 0)
Vir2 = Vector((b / 2 - t), (-h / 2 + t + ri), 0)
Vir3 = Vector((b / 2 - t - ri), (-h / 2 + t), 0)
Vir4 = Vector((-b / 2 + t + ri), (-h / 2 + t), 0)
Vir5 = Vector((-b / 2 + t), (-h / 2 + t + ri), 0)
Vir6 = Vector((-b / 2 + t), (h / 2 - t - ri), 0)
Vir7 = Vector((-b / 2 + t + ri), (h / 2 - t), 0)
Vir8 = Vector((b / 2 - t - ri), (h / 2 - t), 0)
Lir1 = makeLine(Vir1, Vir2)
Lir2 = makeLine(Vir3, Vir4)
Lir3 = makeLine(Vir5, Vir6)
Lir4 = makeLine(Vir7, Vir8)
# inner radius, going clockwise
Vic1 = Vector((b / 2 - t - ri), (-h / 2 + t + ri), 0)
Vic2 = Vector((-b / 2 + t + ri), (-h / 2 + t + ri), 0)
Vic3 = Vector((-b / 2 + t + ri), (h / 2 - t - ri), 0)
Vic4 = Vector((b / 2 - t - ri), (h / 2 - t - ri), 0)
normal = Vector(0, 0, 1)
Cic1 = makeCircle(ri, Vic1, normal, 270, 0)
Cic2 = makeCircle(ri, Vic2, normal, 180, 270)
Cic3 = makeCircle(ri, Vic3, normal, 90, 180)
Cic4 = makeCircle(ri, Vic4, normal, 0, 90)
# putting the segments together, make wires, make faces, extrude them and cut them
Wo = Part.Wire([
Lor1,
Coc1,
Lor2,
Coc2,
Lor3,
Coc3,
Lor4,
Coc4,
])
Wi = Part.Wire([
Lir1,
Cic1,
Lir2,
Cic2,
Lir3,
Cic3,
Lir4,
Cic4,
])
face = Part.Face([Wo, Wi])
if params['arch']:
part = Arch.makeStructure(name=name)
prof = document.addObject("Part::Feature", "Profile")
prof.Shape = face
part.Base = prof
part.Height = l
else:
part = document.addObject("Part::Feature", "BOLTS_part")
part.Label = name
outer = Part.Face(Wo)
inner = Part.Face(Wi)
part.Shape = outer.cut(inner).extrude(Vector(0, 0, l))
