diff options
Diffstat (limited to 'gerber/render')
| -rw-r--r-- | gerber/render/cairo_backend.py | 14 | ||||
| -rw-r--r-- | gerber/render/excellon_backend.py | 33 | ||||
| -rw-r--r-- | gerber/render/render.py | 5 |
3 files changed, 48 insertions, 4 deletions
diff --git a/gerber/render/cairo_backend.py b/gerber/render/cairo_backend.py index 7be7e6a..d895e5c 100644 --- a/gerber/render/cairo_backend.py +++ b/gerber/render/cairo_backend.py @@ -173,6 +173,20 @@ class GerberCairoContext(GerberContext): def _render_drill(self, circle, color):
self._render_circle(circle, color)
+ def _render_slot(self, slot, color):
+ start = map(mul, slot.start, self.scale)
+ end = map(mul, slot.end, self.scale)
+
+ width = slot.diameter
+
+ self.ctx.set_source_rgba(color[0], color[1], color[2], self.alpha)
+ self.ctx.set_operator(cairo.OPERATOR_OVER if (slot.level_polarity == "dark" and not self.invert) else cairo.OPERATOR_CLEAR)
+ self.ctx.set_line_width(width * self.scale[0])
+ self.ctx.set_line_cap(cairo.LINE_CAP_ROUND)
+ self.ctx.move_to(*start)
+ self.ctx.line_to(*end)
+ self.ctx.stroke()
+
def _render_amgroup(self, amgroup, color):
for primitive in amgroup.primitives:
self.render(primitive)
diff --git a/gerber/render/excellon_backend.py b/gerber/render/excellon_backend.py index f5cec1a..eb79f1b 100644 --- a/gerber/render/excellon_backend.py +++ b/gerber/render/excellon_backend.py @@ -9,6 +9,7 @@ class ExcellonContext(GerberContext): self.comments = [] self.header = [] self.tool_def = [] + self.body_start = [RewindStopStmt()] self.body = [] self.start = [HeaderBeginStmt()] self.end = [EndOfProgramStmt()] @@ -19,14 +20,22 @@ class ExcellonContext(GerberContext): self.settings = settings - self._start_header(settings) + self._start_header() + self._start_comments() - def _start_header(self, settings): - pass + def _start_header(self): + """Create the header from the settings""" + + self.header.append(UnitStmt.from_settings(self.settings)) + + def _start_comments(self): + + # Write the digits used - this isn't valid Excellon statement, so we write as a comment + self.comments.append(CommentStmt('FILE_FORMAT=%d:%d' % (self.settings.format[0], self.settings.format[1]))) @property def statements(self): - return self.start + self.comments + self.header + self.body + self.end + return self.start + self.comments + self.header + self.body_start + self.body + self.end def set_bounds(self, bounds): pass @@ -69,10 +78,26 @@ class ExcellonContext(GerberContext): if tool != self.cur_tool: self.body.append(ToolSelectionStmt(tool.number)) + self.cur_tool = tool point = self._simplify_point(drill.position) self._pos = drill.position self.body.append(CoordinateStmt.from_point(point)) + + def _render_slot(self, slot, color): + + tool = slot.hit.tool + if not tool in self.handled_tools: + self.handled_tools.add(tool) + self.header.append(ExcellonTool.from_tool(tool)) + + if tool != self.cur_tool: + self.body.append(ToolSelectionStmt(tool.number)) + self.cur_tool = tool + + # Slots don't use simplified points + self._pos = slot.end + self.body.append(SlotStmt.from_points(slot.start, slot.end)) def _render_inverted_layer(self): pass diff --git a/gerber/render/render.py b/gerber/render/render.py index b518385..a5ae38e 100644 --- a/gerber/render/render.py +++ b/gerber/render/render.py @@ -150,6 +150,8 @@ class GerberContext(object): self._render_polygon(primitive, color) elif isinstance(primitive, Drill): self._render_drill(primitive, self.drill_color) + elif isinstance(primitive, Slot): + self._render_slot(primitive, self.drill_color) elif isinstance(primitive, AMGroup): self._render_amgroup(primitive, color) elif isinstance(primitive, Outline): @@ -183,6 +185,9 @@ class GerberContext(object): def _render_drill(self, primitive, color): pass + def _render_slot(self, primitive, color): + pass + def _render_amgroup(self, primitive, color): pass |