diff options
Diffstat (limited to 'gerbonara/gerber/apertures.py')
| -rw-r--r-- | gerbonara/gerber/apertures.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gerbonara/gerber/apertures.py b/gerbonara/gerber/apertures.py index 2723c8d..7c98775 100644 --- a/gerbonara/gerber/apertures.py +++ b/gerbonara/gerber/apertures.py @@ -50,6 +50,14 @@ class Aperture: else: return value / 25.4 + def convert_from(self, value, unit): + if self.unit == unit or self.unit is None or unit is None or value is None: + return value + elif unit == 'mm': + return value / 25.4 + else: + return value * 25.4 + def params(self, unit=None): out = [] for f in fields(self): @@ -112,6 +120,10 @@ class CircleAperture(Aperture): def equivalent_width(self): return self.diameter + def dilated(self, offset, unit='mm'): + offset = self.convert_from(offset, unit) + return replace(self, diameter=self.diameter+2*offset, hole_dia=None, hole_rect_h=None) + def _rotated(self): if math.isclose(self.rotation % (2*math.pi), 0) or self.hole_rect_h is None: return self @@ -150,6 +162,10 @@ class RectangleAperture(Aperture): def equivalent_width(self): return math.sqrt(self.w**2 + self.h**2) + def dilated(self, offset, unit='mm'): + offset = self.convert_from(offset, unit) + return replace(self, w=self.w+2*offset, h=self.h+2*offset, hole_dia=None, hole_rect_h=None) + def _rotated(self): if math.isclose(self.rotation % math.pi, 0): return self @@ -192,6 +208,10 @@ class ObroundAperture(Aperture): flash = _flash_hole + def dilated(self, offset, unit='mm'): + offset = self.convert_from(offset, unit) + return replace(self, w=self.w+2*offset, h=self.h+2*offset, hole_dia=None, hole_rect_h=None) + def _rotated(self): if math.isclose(self.rotation % math.pi, 0): return self @@ -232,6 +252,10 @@ class PolygonAperture(Aperture): def __str__(self): return f'<{self.n_vertices}-gon aperture d={self.diameter:.3}' + def dilated(self, offset, unit='mm'): + offset = self.convert_from(offset, unit) + return replace(self, diameter=self.diameter+2*offset, hole_dia=None) + flash = _flash_hole def _rotated(self): @@ -266,6 +290,9 @@ class ApertureMacroInstance(Aperture): # FIXME return graphical primitives not macro primitives here return [ primitive.with_offset(x, y).rotated(self.rotation, cx=0, cy=0) for primitive in self._primitives ] + def dilated(self, offset, unit='mm'): + return replace(self, macro=self.macro.dilated(offset, unit)) + def _rotated(self): if math.isclose(self.rotation % (2*math.pi), 0): return self |