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Merge remote-tracking branch 'upstream/master'

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This commit is contained in:
Adrian Mariano 2023-07-31 17:52:18 -04:00
commit f92aa1f91b
1 changed files with 3 additions and 2 deletions
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gears.scad
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@ -1510,7 +1510,8 @@ function rack2d(
) = let(
pitch = _inherit_gear_pitch("rack2d()",pitch, circ_pitch, diam_pitch, mod, warn=false),
PA = _inherit_gear_pa(pressure_angle),
helical = _inherit_gear_helical(helical)
helical = _inherit_gear_helical(helical),
mod = module_value(circ_pitch=pitch)
)
assert(is_integer(teeth) && teeth>0)
assert(is_finite(PA) && PA>=0 && PA<90, "Bad pressure_angle value.")
@ -1523,6 +1524,7 @@ function rack2d(
let(
adendum = _adendum(pitch, profile_shift),
dedendum = _dedendum(pitch, clearance, profile_shift),
clear = default(clearance, 0.25 * mod),
bottom = is_def(bottom) ?
assert(is_finite(bottom) && bottom>dedendum, "bottom is invalid or too small for teeth")
bottom
@ -1541,7 +1543,6 @@ function rack2d(
l = teeth * trans_pitch,
ax = ang_adj_to_opp(trans_pa, adendum),
dx = ang_adj_to_opp(trans_pa, dedendum),
clear = dedendum - adendum,
poff = tthick/2 - backlash,
tooth = [
[-trans_pitch/2, -dedendum],