def _all_line_collection_ops(lc: LineCollection):
lc.merge(1)
lc.scale(2, 2)
lc.translate(2, 2)
lc.rotate(10)
lc.reloop(1)
lc.skew(4, 4)
lc.bounds()
def linemerge(lines: LineCollection, tolerance: float, no_flip: bool = True):
"""
Merge lines whose endings overlap or are very close.
Stroke direction is preserved by default, so `linemerge` looks at joining a line's end with
another line's start. With the `--flip` stroke direction will be reversed as required to
further the merge.
By default, gaps of maximum 0.05mm are considered for merging. This can be controlled with
the `--tolerance` option.
"""
lines.merge(tolerance=tolerance, flip=not no_flip)
return lines
def linemerge(lines: vp.LineCollection, tolerance: float, no_flip: bool = True):
"""
Merge lines whose endings and starts overlap or are very close.
By default, `linemerge` considers both directions of a stroke. If there is no additional
start of a stroke within the provided tolerance, it also checks for ending points of
strokes and uses them in reverse. You can use the `--no-flip` to disable this reversing
behaviour and preserve the stroke direction from the input.
By default, gaps of maximum 0.05mm are considered for merging. This can be controlled with
the `--tolerance` option.
"""
lines.merge(tolerance=tolerance, flip=not no_flip)
return lines
def test_line_collection_merge(lines, merge_lines):
lc = LineCollection(lines)
lc.merge(0.1)
assert _line_set(lc) == _line_set(merge_lines)
