def draw_single_type_primitives(single_shape_primitives, bounding_box=None):
ctx = GerberCairoContext()
if bounding_box is None:
bounding_box = get_bounding_box_of_multiply([p.bounding_box for p in single_shape_primitives])
ctx.set_bounds(bounding_box)
ctx._paint_background()
ctx._new_render_layer()
for p in single_shape_primitives:
ctx.render(p)
ctx._flatten()
return ctx, bounding_box
def is_non_pth_ring_making(file_dir):
ctx = GerberCairoContext()
non_pth_gerber_file = file_dir + 'npth.drl'
top_gerber_file = file_dir + 'top.gbr'
top_primitives = get_all_primitives_from_gerber(top_gerber_file)
non_pth_primitives = get_all_primitives_from_gerber(non_pth_gerber_file)
shape_primitives = get_single_shape_from_gerber(top_primitives, Circle)
Line_primitives = get_single_shape_from_gerber(top_primitives, Line)
bounding_box = get_bounding_box_of_multiply([p.bounding_box for p in top_primitives])
ctx.set_bounds(bounding_box)
ctx._paint_background()
ctx._new_render_layer()
count = 0
dis = []
for non_pth_primitive in non_pth_primitives:
(x, y) = non_pth_primitive.position
if non_pth_primitive.position == (2.067, 2.392):
print('ppppppp')
for shape_primitive in shape_primitives:
(x1, y1) = shape_primitive.position
if ("%.3f" % x) == ("%.3f" % x1) and ("%.3f" % y) == ("%.3f" % y1):
if shape_primitive.radius > non_pth_primitive.radius:
count = count + 1
dis.append(shape_primitive.radius - non_pth_primitive.radius)
if shape_primitive.position == (2.066929, 2.391732) \
and non_pth_primitive.position == (2.067, 2.392):
if shape_primitive.radius == 0.019685:
draw_bounding_box_of_char(Line_primitives[0], 1, shape_primitive.bounding_box, ctx)
print('kkkkkkkkk', shape_primitive.radius, shape_primitive.bounding_box)
if shape_primitive.radius - non_pth_primitive.radius < 0.01:
print('hhhhh', shape_primitive.radius, non_pth_primitive.radius, count)
print(shape_primitive.position, non_pth_primitive.position)
# draw_bounding_box_of_char(Line_primitives[0], 1, non_pth_primitive.bounding_box, ctx)
# ctx.render(non_pth_primitive.bounding_box)
else:
ctx.render(shape_primitive)
ctx._flatten()
ctx.dump('shapepth2.png')
dis.sort()
print(dis)
print(count, len(non_pth_primitives))
if count > 0:
return True
return False
def draw_all_primitives1(index_span_for_primitives,
all_lines_and_arc_primitives,
all_primitives,
output_dir,
bounding_box=None):
if not os.path.exists(output_dir): os.makedirs(output_dir)
ctx = GerberCairoContext()
if bounding_box is None:
bounding_box = get_bounding_box_of_multiply(
[p.bounding_box for p in all_lines_and_arc_primitives])
background_height = 20
background_width = 20
original_width = bounding_box[0][1] - bounding_box[0][0]
original_height = bounding_box[1][1] - bounding_box[1][0]
need_rotate = False
if original_width > original_height:
need_rotate = True
ratio = min(background_height / original_height,
background_width / original_width)
(min_x, max_x), (min_y, max_y) = bounding_box
new_bounding_box = (min_x * ratio, max_x * ratio), (min_y * ratio,
max_y * ratio)
ctx.set_bounds(new_bounding_box)
ctx._paint_background()
ctx._new_render_layer()
for i in range(len(index_span_for_primitives) - 1):
line_index = index_span_for_primitives[i]
begin = line_index[0]
end = line_index[1]
lines = all_lines_and_arc_primitives[begin:end + 1]
small_bounding_box = get_bounding_box_of_multiply(
[p.bounding_box for p in lines])
draw_bounding_box_of_char(lines[0], ratio, small_bounding_box, ctx)
if True:
for p in lines:
s_x, s_y = p.start
p.start = s_x * ratio, s_y * ratio
e_x, e_y = p.end
p.end = e_x * ratio, e_y * ratio
if isinstance(p, Arc):
c_x, c_y = p.center
p.center = c_x * ratio, c_y * ratio
ctx.render(p)
'''
count = 0
print('hhhhhh', len(all_primitives))
for p in all_primitives:
s_x, s_y = p.start
p.start = s_x * ratio, s_y * ratio
e_x, e_y = p.end
p.end = e_x * ratio, e_y * ratio
if isinstance(p, Arc):
c_x, c_y = p.center
p.center = c_x * ratio, c_y * ratio
if not isinstance(p, Line): # or isinstance(p, gerber.primitives.Region)):
# ctx.render(p)
count = count + 1
# print(type(p), p.bounding_box, count, len(p.primitives))
'''
ctx._flatten()
filename_with_coordination = append_filename_with_coordination(
'{}-{}.png'.format(0, 0), bounding_box)
image_path = os.path.join(output_dir, filename_with_coordination)
ctx.dump(image_path)
return filename_with_coordination
def generate_some_primitives(primitives,
output_dir,
filename,
bounding_box=None):
if len(primitives) == 0: return
if not os.path.exists(output_dir): os.makedirs(output_dir)
ctx = GerberCairoContext()
if bounding_box is None:
bounding_box = get_bounding_box_of_multiply(
[p.bounding_box for p in primitives])
# standard_width = 1
# standard_height = 1.4
background_height = 2
background_width = 2
original_width = bounding_box[0][1] - bounding_box[0][0]
original_height = bounding_box[1][1] - bounding_box[1][0]
need_rotate = False
if original_width > original_height:
# if we find the orientation is left-to-right, we set the height smaller than height
# standard_height, standard_width = standard_width, standard_height
need_rotate = True
ratio = min(background_height / original_height,
background_width / original_width)
(min_x, max_x), (min_y, max_y) = bounding_box
new_bounding_box = (min_x * ratio, max_x * ratio), (min_y * ratio,
max_y * ratio)
ctx.set_bounds(new_bounding_box)
ctx._paint_background()
ctx._new_render_layer()
for p in primitives:
s_x, s_y = p.start
p.start = s_x * ratio, s_y * ratio
e_x, e_y = p.end
p.end = e_x * ratio, e_y * ratio
if isinstance(p, Arc):
c_x, c_y = p.center
p.center = c_x * ratio, c_y * ratio
ctx.render(p)
ctx._flatten()
filename_with_coordination = append_filename_with_coordination(
filename, bounding_box)
image_path = os.path.join(output_dir, '20-' + filename)
ctx.dump(image_path)
image = Image.open(image_path)
if need_rotate:
image = image.transpose(Image.ROTATE_270)
# tranposed.show()
# input('continue?')
image.save(image_path)
return filename_with_coordination
def draw_all_primitives(index_span_for_primitives,
all_lines_and_arc_primitives,
all_primitives,
output_dir,
bounding_box=None):
if not os.path.exists(output_dir): os.makedirs(output_dir)
ctx = GerberCairoContext()
if bounding_box is None:
bounding_box = get_bounding_box_of_multiply(
[p.bounding_box for p in all_primitives])
original_width = bounding_box[0][1] - bounding_box[0][0]
original_height = bounding_box[1][1] - bounding_box[1][0]
background_height = original_height
background_width = original_width
need_rotate = False
if original_width > original_height:
need_rotate = True
ratio = min(background_height / original_height,
background_width / original_width)
(min_x, max_x), (min_y, max_y) = bounding_box
new_bounding_box = (min_x * ratio, max_x * ratio), (min_y * ratio,
max_y * ratio)
ctx.set_bounds(new_bounding_box)
ctx._paint_background()
ctx._new_render_layer()
def size_of_box(bounding_box):
(min_x, max_x), (min_y, max_y) = bounding_box
return (max_x - min_x) * (max_y - min_y)
def is_include(p, box1):
(min_x1, max_x1), (min_y1, max_y1) = box1
((min_x2, max_x2), (min_y2, max_y2)) = p.bounding_box
margin_threshold = (max_x1 - min_x1) / 3
if min_x1 - margin_threshold <= min_x2 and max_x1 + margin_threshold >= max_x2 \
and min_y1 - margin_threshold <= min_y2 and max_y1 + margin_threshold >= max_y2:
return True
return False
check_box = []
count = 0
box_threshold = 0.001
size_of_check_box = 0.0121
checked_sign_nums = 8
for i in range(len(index_span_for_primitives) - 1):
line_index = index_span_for_primitives[i]
begin = line_index[0]
end = line_index[1]
lines = all_lines_and_arc_primitives[begin:end + 1]
small_bounding_box = get_bounding_box_of_multiply(
[p.bounding_box for p in lines])
# draw_bounding_box_of_char(lines[0], ratio, small_bounding_box, ctx)
if abs(size_of_box(small_bounding_box) -
size_of_check_box) < box_threshold and len(lines) == 4:
check_box.append(small_bounding_box)
# draw_bounding_box_of_char(lines[0], ratio, small_bounding_box, ctx)
# draw_lines(ctx, ratio, lines)
choose_box = []
for p in all_primitives:
for box in check_box:
if isinstance(p, gerber.primitives.Region) and len(
p.primitives) == checked_sign_nums and is_include(p, box):
count += 1
((min_xp, max_xp), (min_yp, max_yp)) = p.bounding_box
x_min = (min_xp - min_x) / (max_x - min_x)
x_max = (max_xp - min_x) / (max_x - min_x)
y_min = (min_yp - min_y) / (max_y - min_y)
y_max = (max_yp - min_y) / (max_y - min_y)
cbox = (x_min, x_max), (y_min, y_max)
choose_box.append(cbox)
ctx.render(p)
draw_bounding_box_of_char(lines[0], ratio, box, ctx)
print('--------', len(choose_box))
ctx._flatten()
filename_with_coordination = append_filename_with_coordination(
'{}-{}.png'.format(0, 0), bounding_box)
image_path = os.path.join(output_dir, filename_with_coordination)
ctx.dump(image_path)
print(image_path)
return filename_with_coordination
def draw_all_primitives(index_span_for_primitives, all_lines_and_arc_primitives, output_dir, bounding_box=None):
if not os.path.exists(output_dir): os.makedirs(output_dir)
ctx = GerberCairoContext()
if bounding_box is None:
bounding_box = get_bounding_box_of_multiply([p.bounding_box for p in all_lines_and_arc_primitives])
background_height = 20
background_width = 20
original_width = bounding_box[0][1] - bounding_box[0][0]
original_height = bounding_box[1][1] - bounding_box[1][0]
need_rotate = False
if original_width > original_height:
need_rotate = True
ratio = min(background_height / original_height, background_width / original_width)
(min_x, max_x), (min_y, max_y) = bounding_box
new_bounding_box = (min_x * ratio, max_x * ratio), (min_y * ratio, max_y * ratio)
# print('ratio', ratio)
max_area = (max_x - min_x) * (max_y - min_y)
ctx.set_bounds(new_bounding_box)
ctx._paint_background()
ctx._new_render_layer()
show_char = True
all_grouped_box = []
for i in range(len(index_span_for_primitives) - 1):
line_index = index_span_for_primitives[i]
begin = line_index[0]
end = line_index[1]
lines = all_lines_and_arc_primitives[begin:end + 1]
if len(lines) >= 2:
small_bounding_box = get_bounding_box_of_multiply([p.bounding_box for p in lines])
(x_min, y_min), (x_max, y_max) = small_bounding_box
# print(abs((x_max - x_min) * (y_max - y_min)))
# print(abs((x_max - x_min) * (y_max - y_min) / max_area))
print(max_area)
print('*' * 20)
if (x_max - x_min) * (y_max - y_min) / max_area > 0.1:
print('inside point', (x_max - x_min) * (y_max - y_min))
all_grouped_box.append(small_bounding_box)
draw_bounding_box_of_char(lines[0], ratio, small_bounding_box, ctx)
else:
print('outside point', (x_max - x_min) * (y_max - y_min))
# for ((x_min, y_min), (x_max, y_max)) in all_grouped_box:
# # print((x_min, y_min), (x_max, y_max))
ctx._flatten(color=(0, 1, 0))
ctx._new_render_layer()
for i in range(len(index_span_for_primitives) - 1):
line_index = index_span_for_primitives[i]
begin = line_index[0]
end = line_index[1]
lines = all_lines_and_arc_primitives[begin:end + 1]
if show_char: # 显示被筛选出来的字符，false则只有bounding box
for p in lines:
s_x, s_y = p.start
p.start = s_x * ratio, s_y * ratio
e_x, e_y = p.end
p.end = e_x * ratio, e_y * ratio
if isinstance(p, Arc):
c_x, c_y = p.center
p.center = c_x * ratio, c_y * ratio
ctx.render(p)
ctx._flatten()
filename_with_coordination = append_filename_with_coordination('{}-{}.png'.format(0, 0), bounding_box)
image_path = os.path.join(output_dir, filename_with_coordination)
ctx.dump(image_path)
return filename_with_coordination