diff options
Diffstat (limited to 'lib/elements')
| -rw-r--r-- | lib/elements/auto_fill.py | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/lib/elements/auto_fill.py b/lib/elements/auto_fill.py index 08ae67f7..504bae2a 100644 --- a/lib/elements/auto_fill.py +++ b/lib/elements/auto_fill.py @@ -63,20 +63,43 @@ class AutoFill(Fill): return self.get_float_param("fill_underlay_max_stitch_length_mm") or self.max_stitch_length @property - @param('fill_underlay_inset_mm', _('Inset'), unit='mm', group=_('AutoFill Underlay'), type='float', default=0) + @param('fill_underlay_inset_mm', + _('Inset'), + tooltip='Shrink the shape before doing underlay, to prevent underlay from showing around the outside of the fill.', + unit='mm', + group=_('AutoFill Underlay'), + type='float', + default=0) def fill_underlay_inset(self): return self.get_float_param('fill_underlay_inset_mm', 0) @property - def underlay_shape(self): - if self.fill_underlay_inset: - shape = self.shape.buffer(-self.fill_underlay_inset) + @param('expand_mm', + _('Expand'), + tooltip='Expand the shape before fill stitching, to compensate for gaps between shapes.', + unit='mm', + type='float', + default=0) + def expand(self): + return self.get_float_param('expand_mm', 0) + + def shrink_or_grow_shape(self, amount): + if amount: + shape = self.shape.buffer(amount) if not isinstance(shape, shgeo.MultiPolygon): shape = shgeo.MultiPolygon([shape]) return shape else: return self.shape + @property + def underlay_shape(self): + return self.shrink_or_grow_shape(-self.fill_underlay_inset) + + @property + def fill_shape(self): + return self.shrink_or_grow_shape(self.expand) + def to_patches(self, last_patch): stitches = [] @@ -96,7 +119,7 @@ class AutoFill(Fill): starting_point)) starting_point = stitches[-1] - stitches.extend(auto_fill(self.shape, + stitches.extend(auto_fill(self.fill_shape, self.angle, self.row_spacing, self.end_row_spacing, |