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fix old variable name

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jan 2023-09-17 21:53:29 -07:00
parent 99f3b0871a
commit 63e8f0b10e
1 changed files with 4 additions and 3 deletions
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masque/shapes/arc.py
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@ -211,14 +211,14 @@ class Arc(Shape):
#t0 = ellipeinc(a0 - pi / 2, m) #t0 = ellipeinc(a0 - pi / 2, m)
#perimeter2 = r0 * (t1 - t0) #perimeter2 = r0 * (t1 - t0)
def get_arclens(n_pts: int, a0: float, a1: float) -> NDArray[numpy.float64]: def get_arclens(n_pts: int, a0: float, a1: float) -> tuple[NDArray[numpy.float64], NDArray[numpy.float64]]:
""" Get `n_pts` arclengths """ """ Get `n_pts` arclengths """
t, dt = numpy.linspace(a0, a1, n_pts, retstep=True) # NOTE: could probably use an adaptive number of points t, dt = numpy.linspace(a0, a1, n_pts, retstep=True) # NOTE: could probably use an adaptive number of points
r0sin = r0 * numpy.sin(t) r0sin = r0 * numpy.sin(t)
r1cos = r1 * numpy.cos(t) r1cos = r1 * numpy.cos(t)
arc_dl = numpy.sqrt(r0sin * r0sin + r1cos * r1cos) arc_dl = numpy.sqrt(r0sin * r0sin + r1cos * r1cos)
#arc_lengths = numpy.diff(t) * (v[1:] + v[:-1]) / 2 #arc_lengths = numpy.diff(t) * (arc_dl[1:] + arc_dl[:-1]) / 2
arc_lengths = (v[1:] + v[:-1]) * dt / 2 arc_lengths = (arc_dl[1:] + arc_dl[:-1]) * dt / 2
return arc_lengths, t return arc_lengths, t
if num_vertices is not None: if num_vertices is not None:
@ -227,6 +227,7 @@ class Arc(Shape):
perimeter_outer = get_arclens(n_pts, *a_ranges[1])[0].sum() perimeter_outer = get_arclens(n_pts, *a_ranges[1])[0].sum()
implied_arclen = (perimeter_outer + perimeter_inner + self.width * 2) / num_vertices implied_arclen = (perimeter_outer + perimeter_inner + self.width * 2) / num_vertices
max_arclen = min(implied_arclen, max_arclen if max_arclen is not None else numpy.inf) max_arclen = min(implied_arclen, max_arclen if max_arclen is not None else numpy.inf)
assert max_arclen is not None
def get_thetas(inner: bool) -> NDArray[numpy.float64]: def get_thetas(inner: bool) -> NDArray[numpy.float64]:
""" Figure out the parameter values at which we should place vertices to meet the arclength constraint""" """ Figure out the parameter values at which we should place vertices to meet the arclength constraint"""