def _formatArc(self, arc, se: sexpr.SexprBuilder):
se.startGroup("fp_arc", newline=True, indent=False)
start = arc["start"]
end = arc["end"]
fp_arc = [
{
"start": [start["x"], start["y"]]
},
{
"end": [end["x"], end["y"]]
},
{
"angle": arc["angle"]
},
{
"layer": arc["layer"]
},
{
"width": arc["width"]
},
]
se.addItems(fp_arc, newline=False)
se.endGroup(newline=False)
def _formatModel(self, model, se: sexpr.SexprBuilder):
se.startGroup("model", newline=True, indent=False)
se.addItems(model["file"], newline=False)
"""
at
scale
rotate
"""
at = model["pos"]
sc = model["scale"]
ro = model["rotate"]
se.addItems({"at": {
"xyz": [at["x"], at["y"], at["z"]]
}},
newline=True,
indent=True)
se.addItems({"scale": {
"xyz": [sc["x"], sc["y"], sc["z"]]
}},
newline=True,
indent=False)
se.addItems({"rotate": {
"xyz": [ro["x"], ro["y"], ro["z"]]
}},
newline=True)
se.endGroup(newline=True)
def _formatText(self, text_type, text, se: sexpr.SexprBuilder) -> None:
"""
Text is formatted like thus:
(fp_text <type> <value> (at <x> <y> <R>*) (layer <layer>)
(effects (font (size <sx> <sy>) (thickness <t>)))
)
"""
# Text
se.startGroup("fp_text")
# Extract position informat
tp = text["pos"]
pos = [tp["x"], tp["y"]]
rot = tp.get("orientation", 0)
if rot not in [0, None]:
pos.append(rot)
se.addItems(
[
text_type, text[text_type], {
"at": pos
}, {
"layer": text["layer"]
}
],
newline=False,
)
tf = text["font"]
font = [{
"font": [
{
"size": [tf["height"], tf["width"]]
},
{
"thickness": tf["thickness"]
},
]
}]
italic = tf.get("italic", None)
if italic:
font.append(italic)
se.startGroup("effects", indent=True)
se.addItems(font, newline=False)
se.endGroup(False)
se.endGroup(True)
def _formatPoly(self, poly, se: sexpr.SexprBuilder):
se.startGroup("fp_poly", newline=True, indent=False)
se.startGroup("pts", newline=False, indent=True)
pos = 0
for pt in poly["points"]:
se.addItem([{
"xy": [pt["x"], pt["y"]]
}],
newline=(pos != 0),
indent=(pos == 1))
pos += 1
if pos > 1:
se.unIndent()
se.endGroup(newline=False)
fp_poly = [{"layer": poly["layer"]}, {"width": poly["width"]}]
se.addItems(fp_poly, newline=False)
se.endGroup(newline=False)
def _formatCircle(self, circle, se: sexpr.SexprBuilder):
se.startGroup("fp_circle", newline=True, indent=False)
center = circle["center"]
end = circle["end"]
fp_circle = [
{
"center": [center["x"], center["y"]]
},
{
"end": [end["x"], end["y"]]
},
{
"layer": circle["layer"]
},
{
"width": circle["width"]
},
]
se.addItems(fp_circle, newline=False)
se.endGroup(newline=False)
def _formatRect(self, line, se: sexpr.SexprBuilder):
se.startGroup("fp_rect", newline=True, indent=False)
start = line["start"]
end = line["end"]
fp_line = [
{
"start": [start["x"], start["y"]]
},
{
"end": [end["x"], end["y"]]
},
{
"layer": line["layer"]
},
{
"width": line["width"]
},
]
se.addItems(fp_line, newline=False)
se.endGroup(newline=False)
def _formatPad(self, pad, se: sexpr.SexprBuilder):
pos = pad["pos"]
se.startGroup("pad", newline=True, indent=False)
fp_pad = [pad["number"], pad["type"], pad["shape"]]
at = [pos["x"], pos["y"]]
rot = pos.get("orientation", 0)
if rot:
at.append(rot)
fp_pad.append({"at": at})
fp_pad.append({"size": [pad["size"]["x"], pad["size"]["y"]]})
# Drill?
_drill = pad.get("drill", None)
if _drill:
d = []
if _drill["shape"] == "oval":
d.append("oval")
if _drill["size"]:
d.append(_drill["size"]["x"])
# Oval drill requires x,y pair
if _drill["shape"] == "oval":
d.append(_drill["size"]["y"])
if _drill["offset"]:
o = [_drill["offset"]["x"], _drill["offset"]["y"]]
d.append({"offset": o})
fp_pad.append({"drill": d})
# Layers
fp_pad.append({"layers": pad["layers"]})
se.addItems(fp_pad, newline=False)
extras = []
# die length
if pad["die_length"]:
extras.append({"die_length": pad["die_length"]})
# rect_delta
if pad["rect_delta"]:
extras.append({"rect_delta": pad["rect_delta"]})
# clearances zones settings
# clearance
if pad["clearance"]:
extras.append({"clearance": pad["clearance"]})
# solder mask margin
if pad["solder_mask_margin"]:
extras.append({"solder_mask_margin": pad["solder_mask_margin"]})
# solder paste margin
if pad["solder_paste_margin"]:
extras.append({"solder_paste_margin": pad["solder_paste_margin"]})
# solder paste margin ratio
if pad["solder_paste_margin_ratio"]:
extras.append({
"solder_paste_margin_ratio":
pad["solder_paste_margin_ratio"]
})
# copper zones settings
# zone connect
if pad["zone_connect"]:
extras.append({"zone_connect": pad["zone_connect"]})
# thermal width
if pad["thermal_width"]:
extras.append({"thermal_width": pad["thermal_width"]})
# thermal gap
if pad["thermal_gap"]:
extras.append({"thermal_gap": pad["thermal_gap"]})
# TODO: properly format custom pad shapes
if extras:
se.addItems(extras, newline=True, indent=True)
se.unIndent()
se.endGroup(newline=False)