134 lines
3.7 KiB
Python
134 lines
3.7 KiB
Python
import axi
|
|
import sys
|
|
import textwrap
|
|
|
|
NUMBER = '34'
|
|
LABEL = '#%s' % NUMBER
|
|
|
|
TITLE = textwrap.wrap(
|
|
"Beta Subunit of the 20S Proteasome from T. acidophilum"
|
|
, 36)
|
|
|
|
SUBTITLE = textwrap.wrap(
|
|
"These coordinates are from the 1995 crystal structure by Lowe et al. (Lowe et al., 1995). PDB entry 1PMA."
|
|
# "Coordinates from the 1995 crystal structure by Lowe et al. PDB entry 1PMA."
|
|
, 60)
|
|
|
|
def concat(ds):
|
|
result = axi.Drawing()
|
|
for d in ds:
|
|
result.add(d)
|
|
return result
|
|
|
|
def stack_drawings(ds, spacing=0):
|
|
result = axi.Drawing()
|
|
y = 0
|
|
for d in ds:
|
|
d = d.origin().translate(-d.width / 2, y)
|
|
result.add(d)
|
|
y += d.height + spacing
|
|
return result
|
|
|
|
def grid_drawings(ds, columns, spacing=0):
|
|
result = axi.Drawing()
|
|
w = max(d.width for d in ds) + spacing
|
|
h = max(d.height for d in ds) + spacing
|
|
for i, d in enumerate(ds):
|
|
r = i / columns
|
|
c = i % columns
|
|
x = c * w + (w - d.width) / 2
|
|
y = r * h + (h - d.height) / 2
|
|
d = d.origin().translate(x, y)
|
|
result.add(d)
|
|
return result
|
|
|
|
def title():
|
|
ds = [axi.Drawing(axi.text(line, axi.TIMESIB)) for line in TITLE]
|
|
spacing = max(d.height for d in ds) * 1.5
|
|
ds = [d.translate(-d.width / 2, i * spacing) for i, d in enumerate(ds)]
|
|
d = concat(ds)
|
|
d = d.scale_to_fit_width(8.5 * 4 / 5)
|
|
d = d.scale_to_fit_height(0.8)
|
|
d = d.join_paths(0.01)
|
|
return d
|
|
|
|
def subtitle():
|
|
# ds = [axi.Drawing(p) for p in axi.justify_text(SUBTITLE, axi.TIMESR)]
|
|
# spacing = max(d.height for d in ds) * 1.5
|
|
# ds = [d.translate(0, i * spacing) for i, d in enumerate(ds)]
|
|
ds = [axi.Drawing(axi.text(line, axi.TIMESR)) for line in SUBTITLE]
|
|
spacing = max(d.height for d in ds) * 1.5
|
|
ds = [d.translate(-d.width / 2, i * spacing) for i, d in enumerate(ds)]
|
|
d = concat(ds)
|
|
d = d.scale_to_fit_width(8.5 * 2 / 3)
|
|
d = d.scale_to_fit_height(0.4)
|
|
d = d.join_paths(0.01)
|
|
return d
|
|
|
|
def label():
|
|
d = axi.Drawing(axi.text(LABEL, axi.FUTURAL))
|
|
d = d.scale_to_fit_height(0.125)
|
|
d = d.rotate(-90)
|
|
d = d.move(12, 8.5, 1, 1)
|
|
d = d.join_paths(0.01)
|
|
return d
|
|
|
|
def main():
|
|
text = stack_drawings([title(), subtitle()], 0.3125)
|
|
text = text.rotate(-90)
|
|
text = text.move(12, 8.5 / 2, 1, 0.5)
|
|
# text = title()
|
|
|
|
filenames = [
|
|
sys.argv[1],
|
|
# 'ribbon/1j1c.txt',
|
|
# 'ribbon/amyloid-beta/1mwp.txt',
|
|
# 'ribbon/amyloid-beta/1owt.txt',
|
|
# 'ribbon/amyloid-beta/1rw6.txt',
|
|
# 'ribbon/amyloid-beta/1iyt.txt',
|
|
]
|
|
angles = [90, 90, 75, 60]
|
|
print 'loading paths'
|
|
ds = []
|
|
for filename, angle in zip(filenames, angles):
|
|
ds.append(axi.Drawing(axi.load_paths(filename)).scale(1, -1))
|
|
# d = grid_drawings(ds, 2, 1)
|
|
d = ds[0]
|
|
print len(d.paths)
|
|
print 'joining paths'
|
|
d = d.join_paths(0.01)
|
|
print len(d.paths)
|
|
print 'transforming paths'
|
|
# d = d.scale(1, -1)
|
|
d = d.rotate(180)
|
|
d = d.rotate_and_scale_to_fit(8.5, 12 - text.height)
|
|
# d = d.origin()
|
|
print 'sorting paths'
|
|
d = d.sort_paths()
|
|
print 'joining paths'
|
|
d = d.join_paths(0.01)
|
|
print len(d.paths)
|
|
print 'simplifying paths'
|
|
d = d.simplify_paths(0.001)
|
|
|
|
# add title and label and fit to page
|
|
# d = stack_drawings([d, text], 1)
|
|
# d = d.rotate(-90)
|
|
# d = d.center(12, 8.5)
|
|
d = d.rotate_and_scale_to_fit(12, 8.5).translate(-text.width * 0.6666, 0)
|
|
d.add(text)
|
|
# d.add(title())
|
|
d.add(label())
|
|
|
|
print 'rendering paths'
|
|
d.render(line_width=0.25/25.4).write_to_png('out.png')
|
|
# axi.draw(d)
|
|
|
|
print d.bounds
|
|
|
|
d.dump('out.axi')
|
|
d.dump_svg('out.svg')
|
|
|
|
if __name__ == '__main__':
|
|
main()
|