diff options
Diffstat (limited to 'gerber/render/rs274x_backend.py')
| -rw-r--r-- | gerber/render/rs274x_backend.py | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/gerber/render/rs274x_backend.py b/gerber/render/rs274x_backend.py index bb784b1..c37529e 100644 --- a/gerber/render/rs274x_backend.py +++ b/gerber/render/rs274x_backend.py @@ -310,7 +310,7 @@ class Rs274xContext(GerberContext): self._next_dcode = max(dcode + 1, self._next_dcode) aper = ADParamStmt.obround(dcode, width, height) - self._obrounds[(width, height)] = aper + self._obrounds[key] = aper self.header.append(aper) return aper @@ -320,10 +320,28 @@ class Rs274xContext(GerberContext): aper = self._get_obround(obround.width, obround.height) self._render_flash(obround, aper) - pass - def _render_polygon(self, polygon, color): - raise ValueError('Polygons can only exist in the context of aperture macro') + + aper = self._get_polygon(polygon.radius, polygon.sides, polygon.rotation, polygon.hole_radius) + self._render_flash(polygon, aper) + + def _get_polygon(self, radius, num_vertices, rotation, hole_radius, dcode = None): + + key = (radius, num_vertices, rotation, hole_radius) + aper = self._polygons.get(key, None) + + if not aper: + if not dcode: + dcode = self._next_dcode + self._next_dcode += 1 + else: + self._next_dcode = max(dcode + 1, self._next_dcode) + + aper = ADParamStmt.polygon(dcode, radius * 2, num_vertices, rotation, hole_radius * 2) + self._polygons[key] = aper + self.header.append(aper) + + return aper def _render_drill(self, drill, color): raise ValueError('Drills are not valid in RS274X files') |