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gears: Add teeth_only param to allow using gears as lines and not only as parts

This commit is contained in:
Florian Festi 2017-03-29 07:42:57 +02:00
parent 427a6fc54b
commit 93480e082d
1 changed files with 8 additions and 6 deletions
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14
boxes/gears.py
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@ -560,7 +560,7 @@ class Gears():
self.boxes.ctx.restore()
self.boxes.move(width, width, move)
def __call__(self, move="", callback=None, **kw):
def __call__(self, teeth_only=False, move="", callback=None, **kw):
""" Calculate Gear factors from inputs.
- Make list of radii, angles, and centers for each tooth and
iterate through them
@ -637,7 +637,7 @@ class Gears():
if self.options.internal_ring:
width = height = width + 2 * self.options.spoke_width
if self.boxes.move(width, height, move, before=True):
if not teeth_only and self.boxes.move(width, height, move, before=True):
return
# Detect Undercut of teeth
@ -655,11 +655,12 @@ class Gears():
# All base calcs done. Start building gear
points = generate_spur_points(teeth, base_radius, pitch_radius, outer_radius, root_radius, accuracy_involute, accuracy_circular)
self.boxes.moveTo(width/2, height/2)
if not teeth_only:
self.boxes.moveTo(width/2, height/2)
self.boxes.cc(callback, None, 0, 0)
self.drawPoints(points)
# Spokes
if not self.options.internal_ring: # only draw internals if spur gear
if not teeth_only and not self.options.internal_ring: # only draw internals if spur gear
msg = self.generate_spokes(root_radius, spoke_width, spoke_count, mount_radius, mount_hole,
unit_factor, self.options.units)
warnings.extend(msg)
@ -668,7 +669,7 @@ class Gears():
# A : rx,ry x-axis-rotation, large-arch-flag, sweepflag x,y
r = mount_hole / 2
self.boxes.hole(0, 0, r)
else:
elif not teeth_only:
# its a ring gear
# which only has an outer ring where width = spoke width
r = outer_radius + spoke_width + self.boxes.burn
@ -720,7 +721,8 @@ class Gears():
self.boxes.text(note, -outer_radius, y)
y += text_height * 1.2
self.boxes.move(width, height, move)
if not teeth_only:
self.boxes.move(width, height, move)
if __name__ == '__main__':
e = Gears()