79 lines
No EOL
2.3 KiB
Python
79 lines
No EOL
2.3 KiB
Python
|
|
from .render import GerberContext
|
|
from ..excellon_statements import *
|
|
|
|
class ExcellonContext(GerberContext):
|
|
|
|
def __init__(self, settings):
|
|
GerberContext.__init__(self)
|
|
self.comments = []
|
|
self.header = []
|
|
self.tool_def = []
|
|
self.body = []
|
|
self.start = [HeaderBeginStmt()]
|
|
self.end = [EndOfProgramStmt()]
|
|
|
|
self.handled_tools = set()
|
|
self.cur_tool = None
|
|
self._pos = (None, None)
|
|
|
|
self.settings = settings
|
|
|
|
self._start_header(settings)
|
|
|
|
def _start_header(self, settings):
|
|
pass
|
|
|
|
@property
|
|
def statements(self):
|
|
return self.start + self.comments + self.header + self.body + self.end
|
|
|
|
def set_bounds(self, bounds):
|
|
pass
|
|
|
|
def _paint_background(self):
|
|
pass
|
|
|
|
def _render_line(self, line, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
def _render_arc(self, arc, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _render_region(self, region, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _render_level_polarity(self, region):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _render_circle(self, circle, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _render_rectangle(self, rectangle, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _render_obround(self, obround, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _render_polygon(self, polygon, color):
|
|
raise ValueError('Invalid Excellon object')
|
|
|
|
def _simplify_point(self, point):
|
|
return (point[0] if point[0] != self._pos[0] else None, point[1] if point[1] != self._pos[1] else None)
|
|
|
|
def _render_drill(self, drill, color):
|
|
|
|
tool = drill.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))
|
|
|
|
point = self._simplify_point(drill.position)
|
|
self._pos = drill.position
|
|
self.body.append(CoordinateStmt.from_point(point))
|
|
|
|
def _render_inverted_layer(self):
|
|
pass
|
|
|