def ploter(x, y):
return 'X{0}Y{1}D03*\n'.format(
write_gerber_value(x, settings.format,
settings.zero_suppression),
write_gerber_value(y, settings.format,
settings.zero_suppression),
)
def to_excellon(self, settings):
stmt = ''
if self.x is not None:
stmt += 'X%s' % write_gerber_value(self.x, settings.format,
settings.zero_suppression)
if self.y is not None:
stmt += 'Y%s' % write_gerber_value(self.y, settings.format,
settings.zero_suppression)
if self.radius is not None:
stmt += 'A%s' % write_gerber_value(self.radius, settings.format,
settings.zero_suppression)
elif self.i is not None and self.j is not None:
stmt += 'I%sJ%s' % (write_gerber_value(self.i, settings.format,
settings.zero_suppression),
write_gerber_value(self.j, settings.format,
settings.zero_suppression))
return stmt
def to_gerber(self, settings=FileSettings(), pitch=0, width=0):
if pitch:
return
x0 = self.entity.points[0][0]
y0 = self.entity.points[0][1]
b = self.entity.bulge[0]
gerber = 'G01*\nX{0}Y{1}D02*\nG75*'.format(
write_gerber_value(x0, settings.format, settings.zero_suppression),
write_gerber_value(y0, settings.format, settings.zero_suppression),
)
def ptseq():
for i in range(1, len(self.entity.points)):
yield i
if self.entity.is_closed:
yield 0
for idx in ptseq():
pt = self.entity.points[idx]
x1 = pt[0]
y1 = pt[1]
if b == 0:
gerber += '\nG01*\nX{0}Y{1}D01*'.format(
write_gerber_value(x1, settings.format,
settings.zero_suppression),
write_gerber_value(y1, settings.format,
settings.zero_suppression),
)
else:
ang = 4 * atan(b)
xm = x0 + x1
ym = y0 + y1
t = 1 / tan(ang / 2)
xc = (xm - t * (y1 - y0)) / 2
yc = (ym + t * (x1 - x0)) / 2
r = sqrt((x0 - xc) * (x0 - xc) + (y0 - yc) * (y0 - yc))
gerber += '\nG{0}*\nX{1}Y{2}I{3}J{4}D01*'.format(
'03' if ang > 0 else '02',
write_gerber_value(x1, settings.format,
settings.zero_suppression),
write_gerber_value(y1, settings.format,
settings.zero_suppression),
write_gerber_value(xc - x0, settings.format,
settings.zero_suppression),
write_gerber_value(yc - y0, settings.format,
settings.zero_suppression))
x0 = x1
y0 = y1
b = self.entity.bulge[idx]
return gerber
def to_gerber(self, settings=FileSettings(), pitch=0, width=0):
from gerberex.dxf import DxfArcStatement
if pitch == 0:
x0, y0 = self.statements[0].start
gerber = 'G01*\nX{0}Y{1}D02*\nG75*'.format(
write_gerber_value(x0, settings.format,
settings.zero_suppression),
write_gerber_value(y0, settings.format,
settings.zero_suppression),
)
for statement in self.statements:
x0, y0 = statement.start
x1, y1 = statement.end
if isinstance(statement, DxfArcStatement):
xc, yc = statement.center
gerber += '\nG{0}*\nX{1}Y{2}I{3}J{4}D01*'.format(
'03' if statement.end_angle > statement.start_angle
else '02',
write_gerber_value(x1, settings.format,
settings.zero_suppression),
write_gerber_value(y1, settings.format,
settings.zero_suppression),
write_gerber_value(xc - x0, settings.format,
settings.zero_suppression),
write_gerber_value(yc - y0, settings.format,
settings.zero_suppression))
else:
gerber += '\nG01*\nX{0}Y{1}D01*'.format(
write_gerber_value(x1, settings.format,
settings.zero_suppression),
write_gerber_value(y1, settings.format,
settings.zero_suppression),
)
else:
def ploter(x, y):
return 'X{0}Y{1}D03*\n'.format(
write_gerber_value(x, settings.format,
settings.zero_suppression),
write_gerber_value(y, settings.format,
settings.zero_suppression),
)
gerber = self._plot_dots(pitch, width, ploter)
return gerber
def to_gerber(self, settings=FileSettings(), pitch=0, width=0):
if pitch:
return
r = self.radius
x0, y0 = self.center
return 'G01*\nX{0}Y{1}D02*\n' \
'G75*\nG03*\nX{2}Y{3}I{4}J{5}D01*'.format(
write_gerber_value(x0 + r, settings.format,
settings.zero_suppression),
write_gerber_value(y0, settings.format,
settings.zero_suppression),
write_gerber_value(x0 + r, settings.format,
settings.zero_suppression),
write_gerber_value(y0, settings.format,
settings.zero_suppression),
write_gerber_value(-r, settings.format,
settings.zero_suppression),
write_gerber_value(0, settings.format,
settings.zero_suppression)
)
def to_gerber(self, settings=FileSettings(), pitch=0, width=0):
if pitch == 0:
x0, y0 = self.start
x1, y1 = self.end
return 'G01*\nX{0}Y{1}D02*\nX{2}Y{3}D01*'.format(
write_gerber_value(x0, settings.format,
settings.zero_suppression),
write_gerber_value(y0, settings.format,
settings.zero_suppression),
write_gerber_value(x1, settings.format,
settings.zero_suppression),
write_gerber_value(y1, settings.format,
settings.zero_suppression))
else:
gstr = ""
for p in self._dots(pitch, width):
gstr += 'X{0}Y{1}D03*\n'.format(
write_gerber_value(p[0], settings.format,
settings.zero_suppression),
write_gerber_value(p[1], settings.format,
settings.zero_suppression))
return gstr
def to_gerber(self, settings=FileSettings(), pitch=0, width=0):
if pitch:
return
x0 = self.center[0]
y0 = self.center[1]
start_x, start_y = self.start
end_x, end_y = self.end
return 'G01*\nX{0}Y{1}D02*\n' \
'G75*\nG{2}*\nX{3}Y{4}I{5}J{6}D01*'.format(
write_gerber_value(start_x, settings.format,
settings.zero_suppression),
write_gerber_value(start_y, settings.format,
settings.zero_suppression),
'02' if self.start_angle > self.end_angle else '03',
write_gerber_value(end_x, settings.format,
settings.zero_suppression),
write_gerber_value(end_y, settings.format,
settings.zero_suppression),
write_gerber_value(x0 - start_x, settings.format,
settings.zero_suppression),
write_gerber_value(y0 - start_y, settings.format,
settings.zero_suppression)
)