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[interpolatable] Move tolerance calc into the test

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This commit is contained in:
Behdad Esfahbod 2023-12-02 07:38:02 -05:00
parent 7e92c6acf3
commit 96c9bd236f
3 changed files with 20 additions and 15 deletions
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18
Lib/fontTools/varLib/interpolatable.py
View File

@ -282,14 +282,8 @@ def test_gen(
# "contour_order" check
#
matching, matching_cost, identity_cost = test_contour_order(glyph0, glyph1)
if matching_cost < identity_cost * tolerance:
log.debug(
"matching_ratio %g",
matching_cost / identity_cost,
)
this_tolerance = matching_cost / identity_cost
log.debug("tolerance: %g", this_tolerance)
this_tolerance, matching = test_contour_order(glyph0, glyph1)
if this_tolerance < tolerance:
yield (
glyph_name,
{
@ -352,14 +346,12 @@ def test_gen(
# after reordering above.
continue
proposed_point, reverse, min_cost, first_cost = test_starting_point(
this_tolerance, proposed_point, reverse = test_starting_point(
glyph0, glyph1, ix, tolerance, matching
)
if proposed_point or reverse:
this_tolerance = min_cost / first_cost
log.debug("tolerance: %g", this_tolerance)
if min_cost < first_cost * tolerance:
if this_tolerance < tolerance:
yield (
glyph_name,
{
@ -381,7 +373,7 @@ def test_gen(
# If contour could be mid-interpolated, and the two
# contours have the same area sign, proceeed.
#
# The sign difference can happen if it's a werido
# The sign difference can happen if it's a weirdo
# self-intersecting contour; ignore it.
contour = midRecording[ix]

10
Lib/fontTools/varLib/interpolatableTestContourOrder.py
View File

@ -1,4 +1,7 @@
from .interpolatableHelpers import *
import logging
log = logging.getLogger("fontTools.varLib.interpolatable")
def test_contour_order(glyph0, glyph1):
@ -71,4 +74,9 @@ def test_contour_order(glyph0, glyph1):
matching_cost = matching_cost_green
identity_cost = identity_cost_green
return matching, matching_cost, identity_cost
this_tolerance = matching_cost / identity_cost if identity_cost else 1
log.debug(
"test-contour-order: tolerance %g",
this_tolerance,
)
return this_tolerance, matching

7
Lib/fontTools/varLib/interpolatableTestStartingPoint.py
View File

@ -102,4 +102,9 @@ def test_starting_point(glyph0, glyph1, ix, tolerance, matching):
# proposed_point = 0 # new_contour1[min_cost_idx][1]
pass
return proposed_point, reverse, min_cost, first_cost
this_tolerance = min_cost / first_cost if first_cost else 1
log.debug(
"test-starting-point: tolerance %g",
this_tolerance,
)
return this_tolerance, proposed_point, reverse