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protoboard: Improve layout distribution and index rendering

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jaseg 2024-07-07 16:25:01 +02:00
parent b0274a93c0
commit a1d6ebf79f
1 changed files with 21 additions and 11 deletions
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32
gerbonara/cad/protoboard.py
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@ -30,10 +30,13 @@ class ProtoBoard(Board):
ko = mounting_hole_offset + mounting_hole_dia*(0.5 + 0.25)
stack = MechanicalHoleStack(mounting_hole_dia, unit=unit)
self.add(Pad(mounting_hole_offset, mounting_hole_offset, pad_stack=stack, unit=unit))
self.add(Pad(w-mounting_hole_offset, mounting_hole_offset, pad_stack=stack, unit=unit))
self.add(Pad(mounting_hole_offset, h-mounting_hole_offset, pad_stack=stack, unit=unit))
self.add(Pad(w-mounting_hole_offset, h-mounting_hole_offset, pad_stack=stack, unit=unit))
self.mounting_holes = [
Pad(mounting_hole_offset, mounting_hole_offset, pad_stack=stack, unit=unit),
Pad(w-mounting_hole_offset, mounting_hole_offset, pad_stack=stack, unit=unit),
Pad(mounting_hole_offset, h-mounting_hole_offset, pad_stack=stack, unit=unit),
Pad(w-mounting_hole_offset, h-mounting_hole_offset, pad_stack=stack, unit=unit)]
for hole in self.mounting_holes:
self.add(hole)
self.keepouts.append(((0, 0), (ko, ko)))
self.keepouts.append(((w-ko, 0), (w, ko)))
@ -45,9 +48,13 @@ class ProtoBoard(Board):
def generate(self, unit=MM):
bbox = ((self.margin, self.margin), (self.w-self.margin, self.h-self.margin))
bbox = unit.convert_bounds_from(self.unit, bbox)
hole_bboxes = [hole.bounding_box(unit) for hole in self.mounting_holes]
for obj in self.content.generate(bbox, (True, True, True, True), self.keepouts, self.margin, unit):
if isinstance(obj, Text):
self.add(obj, keepout_errors='ignore')
# It's okay for the text to go into the mounting hole keepouts, we just don't want it to overlap with
# the actual mounting holes.
if not any(bbox_intersect(obj.bounding_box(unit), hole_bbox) for hole_bbox in hole_bboxes):
self.add(obj, keepout_errors='ignore')
else:
self.add(obj, keepout_errors='skip')
@ -118,6 +125,8 @@ class PropLayout:
sizes.append(((this_x, this_y), (this_w, this_h)))
# We don't want to pull in a whole bin packing implementation here, but we also don't want to be too dumb. Thus,
# we just take the leftover space and distribute it to the children in descending increment (grid / pitch size).
children_sorted = reversed(sorted(enumerate(self.content),
key=lambda e: e[1].increment_x() if self.direction == 'h' else e[1].increment_y()))
@ -272,10 +281,10 @@ class PatternProtoArea:
(x, y), (w, h) = bbox
w, h = w-x, h-y
n_x = int(w//unit(self.pitch_x, self.unit))
n_y = int(h//unit(self.pitch_y, self.unit))
off_x = (w % unit(self.pitch_x, self.unit)) / 2
off_y = (h % unit(self.pitch_y, self.unit)) / 2
n_x = int((w + 0.001)//unit(self.pitch_x, self.unit))
n_y = int((h + 0.001)//unit(self.pitch_y, self.unit))
off_x = (w - n_x*unit(self.pitch_x, self.unit)) / 2
off_y = (h - n_y*unit(self.pitch_y, self.unit)) / 2
if self.numbers:
# Center row/column numbers in available margin. Note the swapped axes below - the Y (row) numbers are
@ -709,9 +718,10 @@ class AlioCell(Positioned):
def single_sided(self):
return False
def inst(self, x, y, border_x, border_y):
def inst(self, x, y, border):
border_s, border_w, border_n, border_e = border
inst = copy(self)
inst.border_x, inst.border_y = border_x, border_y
inst.border_x, inst.border_y = border_e, border_s
inst.inst_x, inst.inst_y = x, y
return inst