diff options
Diffstat (limited to 'gerbonara')
| -rw-r--r-- | gerbonara/cad/protoboard.py | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/gerbonara/cad/protoboard.py b/gerbonara/cad/protoboard.py index 004694f..4264547 100644 --- a/gerbonara/cad/protoboard.py +++ b/gerbonara/cad/protoboard.py @@ -45,7 +45,7 @@ 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, (True, True, True, True), self.keepouts, unit): + 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') else: @@ -62,7 +62,7 @@ class PropLayout: if len(content) != len(proportions): raise ValueError('proportions and content must have same length') - def generate(self, bbox, border_text, keepouts, unit=MM): + def generate(self, bbox, border_text, keepouts, text_margin, unit=MM): for i, (bbox, child) in enumerate(self.layout_2d(bbox, unit)): first = bool(i == 0) last = bool(i == len(self.content)-1) @@ -71,7 +71,7 @@ class PropLayout: border_text[1] and (last or self.direction == 'v'), border_text[2] and (first or self.direction == 'h'), border_text[3] and (first or self.direction == 'v'), - ), keepouts, unit) + ), keepouts, text_margin, unit) def fit_size(self, w, h, unit=MM): widths = [] @@ -153,9 +153,9 @@ class TwoSideLayout: return w1, h1 return max(w1, w2), max(h1, h2) - def generate(self, bbox, border_text, keepouts, unit=MM): - yield from self.top.generate(bbox, border_text, keepouts, unit) - for obj in self.bottom.generate(bbox, border_text, keepouts, unit): + def generate(self, bbox, border_text, keepouts, text_margin, unit=MM): + yield from self.top.generate(bbox, border_text, keepouts, text_margin, unit) + for obj in self.bottom.generate(bbox, border_text, keepouts, text_margin, unit): obj.side = 'bottom' yield obj @@ -199,7 +199,7 @@ def alphabetic(case='upper'): class PatternProtoArea: - def __init__(self, pitch_x, pitch_y=None, obj=None, numbers=True, font_size=None, font_stroke=None, number_x_gen=alphabetic(), number_y_gen=numeric(), interval_x=5, interval_y=None, margin=0, unit=MM): + def __init__(self, pitch_x, pitch_y=None, obj=None, numbers=True, font_size=None, font_stroke=None, number_x_gen=alphabetic(), number_y_gen=numeric(), interval_x=None, interval_y=None, margin=0, unit=MM): self.pitch_x = pitch_x self.pitch_y = pitch_y or pitch_x self.margin = margin @@ -209,7 +209,7 @@ class PatternProtoArea: 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 MM(self.pitch_y, unit) >= 2.0 else 5) + self.interval_y = interval_y self.number_x_gen, self.number_y_gen = number_x_gen, number_y_gen def fit_size(self, w, h, unit=MM): @@ -229,7 +229,7 @@ class PatternProtoArea: y = y + (h-h_fit)/2 return (x, y), (x+w_fit, y+h_fit) - def generate(self, bbox, border_text, keepouts, unit=MM): + def generate(self, bbox, border_text, keepouts, text_margin, unit=MM): (x, y), (w, h) = bbox w, h = w-x, h-y @@ -239,34 +239,60 @@ class PatternProtoArea: off_y = (h % 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 + # centered in X direction, and vice versa. + _idx, max_x_num = list(zip(range(n_x), self.number_x_gen()))[-1] + _idx, max_y_num = list(zip(range(n_y), self.number_y_gen()))[-1] + bbox_test_x = Text(0, 0, max_y_num, self.font_size, self.font_stroke, 'left', 'top', unit=self.unit) + bbox_test_y = Text(0, 0, max_x_num, self.font_size, self.font_stroke, 'left', 'top', unit=self.unit) + test_w = abs(bbox_test_x.bounding_box()[1][0] - bbox_test_x.bounding_box()[0][0]) + 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]) + + interval_x, interval_y = self.interval_x, self.interval_y + if interval_x is None: + interval_x = 1 if test_w < 0.8*self.pitch_x else 5 + if interval_y is None: + interval_y = 1 if test_h < 0.8*self.pitch_y else 2 + for i, lno_i in list(zip(reversed(range(n_y)), self.number_y_gen())): - if i == 0 or i == n_y - 1 or (i+1) % self.interval_y == 0: + if i == 0 or i == n_y - 1 or (i+1) % 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 + t_x = x + off_x - text_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', flip=True, unit=self.unit) if border_text[1]: - t_x = x + w - off_x + t_x = x + w - off_x + text_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', flip=True, 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: + # We print every interval'th number, as well as the first and the last numbers. + # The complex condition below is to avoid the corner case where interval is larger than 1, and the last + # interval'th number is right next to the last number, and the two could overlap. In this case, we + # suppress the last interval'th number. + if i == 0 or i == n_x - 1 or ((i+1) % interval_x == 0 and (interval_x == 1 or i != n_x-2)): t_x = off_x + x + (i + 0.5) * self.pitch_x if border_text[2]: - t_y = y + off_y + t_y = y + off_y - text_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', flip=True, unit=self.unit) if border_text[0]: - t_y = y + h - off_y + t_y = y + h - off_y + text_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', flip=True, unit=self.unit) @@ -335,7 +361,7 @@ class EmptyProtoArea: def fit_size(self, w, h, unit=MM): return w, h - def generate(self, bbox, border_text, keepouts, unit=MM): + def generate(self, bbox, border_text, keepouts, text_margin, unit=MM): if self.copper_fill: (min_x, min_y), (max_x, max_y) = bbox group = ObjectGroup(0, 0, top_copper=[Region([(min_x, min_y), (max_x, min_y), (max_x, max_y), (min_x, max_y)], |