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-rw-r--r--gerbonara/cad/protoboard.py122
1 files changed, 71 insertions, 51 deletions
diff --git a/gerbonara/cad/protoboard.py b/gerbonara/cad/protoboard.py
index 4a66b67..81b31dd 100644
--- a/gerbonara/cad/protoboard.py
+++ b/gerbonara/cad/protoboard.py
@@ -38,7 +38,7 @@ 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)
- for obj in self.content.generate(bbox, unit):
+ for obj in self.content.generate(bbox, (True, True, True, True), unit):
self.add(obj, keepout_errors='skip')
@@ -52,9 +52,16 @@ class PropLayout:
if len(content) != len(proportions):
raise ValueError('proportions and content must have same length')
- def generate(self, bbox, unit=MM):
- for bbox, child in self.layout_2d(bbox, unit):
- yield from child.generate(bbox, unit)
+ def generate(self, bbox, border_text, unit=MM):
+ for i, (bbox, child) in enumerate(self.layout_2d(bbox, unit)):
+ first = bool(i == 0)
+ last = bool(i == len(self.content)-1)
+ yield from child.generate(bbox, (
+ border_text[0] and (first or self.direction == 'h'),
+ border_text[1] and (last or self.direction == 'v'),
+ border_text[2] and (last or self.direction == 'h'),
+ border_text[3] and (first or self.direction == 'v'),
+ ), unit)
def fit_size(self, w, h, unit=MM):
widths = []
@@ -132,9 +139,9 @@ class TwoSideLayout:
return w1, h1
return max(w1, w2), max(h1, h2)
- def generate(self, bbox, unit=MM):
- yield from self.top.generate(bbox, unit)
- for obj in self.bottom.generate(bbox, unit):
+ def generate(self, bbox, border_text, unit=MM):
+ yield from self.top.generate(bbox, border_text, unit)
+ for obj in self.bottom.generate(bbox, border_text, unit):
obj.side = 'bottom'
yield obj
@@ -158,16 +165,21 @@ def alphabetic(case='upper'):
nonlocal index
for i in itertools.count():
- out = ''
- mod = 26
+ if i<26:
+ yield index[i]
+ continue
- while i > 0:
- rem = i % mod
- i //= mod
- mod *= 26
- out = index[rem] + out
+ i -= 26
+ if i<26*26:
+ yield index[i//26] + index[i%26]
+ continue
- yield out
+ i -= 26*26
+ if i<26*26*26:
+ yield index[i//(26*26)] + index[(i//26)%26] + index[i%26]
+
+ else:
+ raise ValueError('row/column index out of range')
return gen
@@ -179,10 +191,10 @@ class PatternProtoArea:
self.obj = obj
self.unit = unit
self.numbers = numbers
- self.font_size = font_size or unit(1.5, MM)
+ self.font_size = font_size or unit(1.0, MM)
self.font_stroke = font_stroke or unit(0.2, MM)
self.interval_x = interval_x
- self.interval_y = interval_y or (1 if self.pitch_y > self.font_size*1.2 else 5)
+ self.interval_y = interval_y or (1 if MM(self.pitch_y, unit) >= 2.0 else 5)
self.number_x_gen, self.number_y_gen = number_x_gen, number_y_gen
def fit_size(self, w, h, unit=MM):
@@ -201,45 +213,47 @@ class PatternProtoArea:
y = y + (h-h_fit)/2
return (x, y), (x+w_fit, y+h_fit)
- def generate(self, bbox, unit=MM):
+ def generate(self, bbox, border_text, unit=MM):
(x, y), (w, h) = bbox
w, h = w-x, h-y
- if self.numbers:
- x += self.font_size
- y += self.font_size
- w -= 2*self.font_size
- h -= 2*self.font_size
-
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
if self.numbers:
- for i, lno_i in zip(range(n_y), self.number_x_gen()):
- if (i+1) % self.interval_y == 0:
- t_y = off_y + y + (i + 0.5) * self.pitch_y
-
- t_x = x
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'right', 'middle', unit=self.unit)
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'right', 'middle', side='bottom', unit=self.unit)
-
- t_x = x + w
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'left', 'middle', unit=self.unit)
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'left', 'middle', side='bottom', unit=self.unit)
-
- for i, lno_i in zip(range(n_x), self.number_y_gen()):
- if (i+1) % self.interval_x == 0:
+ for i, lno_i in list(zip(range(n_y), self.number_y_gen())):
+ if i == 0 or i == n_y - 1 or (i+1) % self.interval_y == 0:
+ t_y = off_y + y + (n_y - 1 - i + 0.5) * self.pitch_y
+
+ if border_text[3]:
+ t_x = x + off_x
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'right', 'middle', unit=self.unit)
+ if not self.single_sided:
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'right', 'middle', side='bottom', unit=self.unit)
+
+ if border_text[1]:
+ t_x = x + w - off_x
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'left', 'middle', unit=self.unit)
+ if not self.single_sided:
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'left', 'middle', side='bottom', unit=self.unit)
+
+ for i, lno_i in zip(range(n_x), self.number_x_gen()):
+ if i == 0 or i == n_x - 1 or (i+1) % self.interval_x == 0:
t_x = off_x + x + (i + 0.5) * self.pitch_x
- t_y = y
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'top', unit=self.unit)
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'top', side='bottom', unit=self.unit)
+ if border_text[2]:
+ t_y = y + off_y
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'top', unit=self.unit)
+ if not self.single_sided:
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'top', side='bottom', unit=self.unit)
- t_y = y + h
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'bottom', unit=self.unit)
- yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'bottom', side='bottom', unit=self.unit)
+ if border_text[0]:
+ t_y = y + h - off_y
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'bottom', unit=self.unit)
+ if not self.single_sided:
+ yield Text(t_x, t_y, lno_i, self.font_size, self.font_stroke, 'center', 'bottom', side='bottom', unit=self.unit)
for i in range(n_x):
@@ -267,7 +281,7 @@ class EmptyProtoArea:
def fit_size(self, w, h, unit=MM):
return w, h
- def generate(self, bbox, unit=MM):
+ def generate(self, bbox, border_text, unit=MM):
if self.copper:
(min_x, min_y), (max_x, max_y) = bbox
yield ObjectGroup(top_copper=[Region([(min_x, min_y), (max_x, min_y), (max_x, max_y), (min_x, max_y)],
@@ -477,17 +491,17 @@ def eval_value(value, total_length=None):
def _demo():
- #pattern1 = PatternProtoArea(2.54, obj=THTPad.circle(0, 0, 0.9, 1.8, paste=False))
- #pattern2 = PatternProtoArea(1.2, 2.0, obj=SMDPad.rect(0, 0, 1.0, 1.8, paste=False))
- #pattern3 = PatternProtoArea(2.54, 1.27, obj=SMDPad.rect(0, 0, 2.3, 1.0, paste=False))
- #stack = TwoSideLayout(pattern2, pattern3)
- #layout = PropLayout([pattern1, stack], 'h', [0.5, 0.5])
+ pattern1 = PatternProtoArea(2.54, obj=THTPad.circle(0, 0, 0.9, 1.8, paste=False))
+ pattern2 = PatternProtoArea(1.2, 2.0, obj=SMDPad.rect(0, 0, 1.0, 1.8, paste=False))
+ pattern3 = PatternProtoArea(2.54, 1.27, obj=SMDPad.rect(0, 0, 2.3, 1.0, paste=False))
+ stack = TwoSideLayout(pattern2, pattern3)
+ pattern = PropLayout([pattern1, stack], 'h', [0.5, 0.5])
#pattern = PatternProtoArea(2.54, obj=ManhattanPads(2.54))
#pattern = PatternProtoArea(2.54, obj=PoweredProto())
#pattern = PatternProtoArea(2.54, obj=RFGroundProto())
#pattern = PatternProtoArea(2.54*1.5, obj=THTFlowerProto())
#pattern = PatternProtoArea(2.54, obj=THTPad.circle(0, 0, 0.9, 1.8, paste=False))
- pattern = PatternProtoArea(2.54, obj=PoweredProto())
+ #pattern = PatternProtoArea(2.54, obj=PoweredProto())
pb = ProtoBoard(100, 80, pattern, mounting_hole_dia=3.2, mounting_hole_offset=5)
print(pb.pretty_svg())
pb.layer_stack().save_to_directory('/tmp/testdir')
@@ -495,3 +509,9 @@ def _demo():
if __name__ == '__main__':
_demo()
+ #cnt = alphabetic()()
+ #for _ in range(32):
+ # for _ in range(26):
+ # print(f'{next(cnt):>2}', end=' ', file=sys.stderr)
+ # print(file=sys.stderr)
+
generated by cgit (git 2.34.1) at 2024-11-04 21:58:04 +0000