diff options
Diffstat (limited to 'gerber/render/rs274x_backend.py')
| -rw-r--r-- | gerber/render/rs274x_backend.py | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/gerber/render/rs274x_backend.py b/gerber/render/rs274x_backend.py index c37529e..972edcb 100644 --- a/gerber/render/rs274x_backend.py +++ b/gerber/render/rs274x_backend.py @@ -90,6 +90,17 @@ class Rs274xContext(GerberContext): self._quadrant_mode = None self._dcode = None + # Primarily for testing and comarison to files, should we write + # flashes as a single statement or a move plus flash? Set to true + # to do in a single statement. Normally this can be false + self.condensed_flash = True + + # When closing a region, force a D02 staement to close a region. + # This is normally not necessary because regions are closed with a G37 + # staement, but this will add an extra statement for doubly close + # the region + self.explicit_region_move_end = False + self._next_dcode = 10 self._rects = {} self._circles = {} @@ -153,6 +164,11 @@ class Rs274xContext(GerberContext): if aper.d != self._dcode: self.body.append(ApertureStmt(aper.d)) self._dcode = aper.d + + def _pre_render_primitive(self, primitive): + + if hasattr(primitive, 'comment'): + self.body.append(CommentStmt(primitive.comment)) def _render_line(self, line, color): @@ -233,6 +249,8 @@ class Rs274xContext(GerberContext): else: self._render_arc(p, color) + if self.explicit_region_move_end: + self.body.append(CoordStmt.move(None, None)) self.body.append(RegionModeStmt.off()) @@ -243,11 +261,18 @@ class Rs274xContext(GerberContext): def _render_flash(self, primitive, aperture): + self._render_level_polarity(primitive) + if aperture.d != self._dcode: self.body.append(ApertureStmt(aperture.d)) self._dcode = aperture.d - self.body.append(CoordStmt.flash( self._simplify_point(primitive.position))) + if self.condensed_flash: + self.body.append(CoordStmt.flash(self._simplify_point(primitive.position))) + else: + self.body.append(CoordStmt.move(None, self._simplify_point(primitive.position))) + self.body.append(CoordStmt.flash(None)) + self._pos = primitive.position def _get_circle(self, diameter, dcode = None): |