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authorjaseg <git@jaseg.de>2024-07-07 16:08:32 +0200
committerjaseg <git@jaseg.de>2024-07-07 16:08:32 +0200
commitb0274a93c05439f5af8278f3fef58a9a0b5227b5 (patch)
tree0578cd431b79310d17014082e86ec9b0fe7617d2 /gerbonara/cad/protoboard.py
parent0150c318bb36083e2c3bef31db0a055097fc8005 (diff)
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protoboard: Improve layout packing
Diffstat (limited to 'gerbonara/cad/protoboard.py')
-rw-r--r--gerbonara/cad/protoboard.py47
1 files changed, 45 insertions, 2 deletions
diff --git a/gerbonara/cad/protoboard.py b/gerbonara/cad/protoboard.py
index 4264547..79cf7dd 100644
--- a/gerbonara/cad/protoboard.py
+++ b/gerbonara/cad/protoboard.py
@@ -88,10 +88,13 @@ class PropLayout:
def layout_2d(self, bbox, unit=MM):
(x, y), (w, h) = bbox
w, h = w-x, h-y
+ total_w, total_h = w, h
actual_l = 0
target_l = 0
+ total_l = total_w if self.direction == 'h' else total_h
+ sizes = []
for l, child in zip(self.layout(w if self.direction == 'h' else h, unit), self.content):
this_x, this_y = x, y
this_w, this_h = w, h
@@ -113,8 +116,32 @@ class PropLayout:
actual_l += this_h
this_w = w
+ sizes.append(((this_x, this_y), (this_w, this_h)))
+
+ children_sorted = reversed(sorted(enumerate(self.content),
+ key=lambda e: e[1].increment_x() if self.direction == 'h' else e[1].increment_y()))
+
+ excess_l = total_l - actual_l
+ children_extra = [0] * len(self.content)
+ for child_i, child in children_sorted:
+ increment = child.increment_x() if self.direction=='h' else child.increment_y()
+ adjustment = increment * (excess_l//increment) if increment > 0 else excess_l
+ children_extra[child_i] += adjustment
+ excess_l -= adjustment
+
+ adjust_l = 0
+ for extra, ((this_x, this_y), (this_w, this_h)), child in zip(children_extra, sizes, self.content):
+ if self.direction == 'h':
+ this_x += adjust_l
+ this_w += extra
+ else:
+ this_y += adjust_l
+ this_h += extra
+ adjust_l += extra
+
yield ((this_x, this_y), (this_x+this_w, this_y+this_h)), child
+
def layout(self, length, unit=MM):
out = [ eval_value(value, MM(length, unit)) for value in self.proportions ]
total_length = sum(value for value in out if value is not None)
@@ -142,6 +169,12 @@ class TwoSideLayout:
if not top.single_sided or not bottom.single_sided:
warnings.warn('Two-sided pattern used on one side of a TwoSideLayout')
+ def increment_x(self):
+ return max(self.top.increment_x, self.bottom.increment_x)
+
+ def increment_y(self):
+ return max(self.top.increment_y, self.bottom.increment_y)
+
def fit_size(self, w, h, unit=MM):
w1, h1 = self.top.fit_size(w, h, unit)
w2, h2 = self.bottom.fit_size(w, h, unit)
@@ -212,6 +245,12 @@ class PatternProtoArea:
self.interval_y = interval_y
self.number_x_gen, self.number_y_gen = number_x_gen, number_y_gen
+ def increment_x(self):
+ return self.pitch_x
+
+ def increment_y(self):
+ return self.pitch_y
+
def fit_size(self, w, h, unit=MM):
(min_x, min_y), (max_x, max_y) = self.fit_rect(((0, 0), (max(0, w-2*self.margin), max(0, h-2*self.margin))))
return max_x-min_x + 2*self.margin, max_y-min_y + 2*self.margin
@@ -249,8 +288,6 @@ class PatternProtoArea:
test_h = abs(bbox_test_y.bounding_box()[1][1] - bbox_test_y.bounding_box()[0][1])
text_off_x = max(0, (off_x + text_margin - test_w)) / 2
text_off_y = max(0, (off_y + text_margin - test_h)) / 2
- print(f'{test_w=} {off_x=} {text_margin=} {text_off_x=} {max_y_num=}')
- print(f'{test_h=} {off_y=} {text_margin=} {text_off_y=} {max_x_num=}')
test_w = abs(bbox_test_y.bounding_box()[1][0] - bbox_test_y.bounding_box()[0][0])
test_h = abs(bbox_test_x.bounding_box()[1][1] - bbox_test_x.bounding_box()[0][1])
@@ -358,6 +395,12 @@ class EmptyProtoArea:
def __init__(self, copper_fill=False):
self.copper_fill = copper_fill
+ def increment_x(self):
+ return 0
+
+ def increment_y(self):
+ return 0
+
def fit_size(self, w, h, unit=MM):
return w, h