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[Polygon / Path / PolyCollection] Force polygon/path offset to (0, 0)

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And disallow setting it.

This offset was basically just a footgun.
This commit is contained in:
Jan Petykiewicz 2025-10-26 19:13:10 -07:00
commit aca49dc7e3
8 changed files with 107 additions and 53 deletions
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8
masque/shapes/shape.py
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@ -7,7 +7,7 @@ from numpy.typing import NDArray, ArrayLike
from ..traits import (
Rotatable, Mirrorable, Copyable, Scalable,
PositionableImpl, PivotableImpl, RepeatableImpl, AnnotatableImpl,
Positionable, PivotableImpl, RepeatableImpl, AnnotatableImpl,
)
if TYPE_CHECKING:
@ -26,7 +26,7 @@ normalized_shape_tuple = tuple[
DEFAULT_POLY_NUM_VERTICES = 24
class Shape(PositionableImpl, Rotatable, Mirrorable, Copyable, Scalable,
class Shape(Positionable, Rotatable, Mirrorable, Copyable, Scalable,
PivotableImpl, RepeatableImpl, AnnotatableImpl, metaclass=ABCMeta):
"""
Class specifying functions common to all shapes.
@ -134,7 +134,7 @@ class Shape(PositionableImpl, Rotatable, Mirrorable, Copyable, Scalable,
mins, maxs = bounds
vertex_lists = []
p_verts = polygon.vertices + polygon.offset
p_verts = polygon.vertices
for v, v_next in zip(p_verts, numpy.roll(p_verts, -1, axis=0), strict=True):
dv = v_next - v
@ -282,7 +282,7 @@ class Shape(PositionableImpl, Rotatable, Mirrorable, Copyable, Scalable,
offset = (numpy.where(keep_x)[0][0],
numpy.where(keep_y)[0][0])
rastered = float_raster.raster((polygon.vertices + polygon.offset).T, gx, gy)
rastered = float_raster.raster((polygon.vertices).T, gx, gy)
binary_rastered = (numpy.abs(rastered) >= 0.5)
supersampled = binary_rastered.repeat(2, axis=0).repeat(2, axis=1)