Commit 3697ebc65f64e952fd622c36a53d9846aa3d7fcf - ALPACA

Add --display-svg flag, which outputs each frame as SVG. Chris Pressey 7 years ago

2 changed file(s) with 31 addition(s) and 2 deletion(s). Raw diff Collapse all Expand all

+11

-2

src/alpaca/main.py less more

72	72	argparser.add_argument("--display-window", metavar='RANGE', default=None,
73	73	help="A string in the form '(x1,y1)-(x2-y2)'; if given, every generation "
74	74	"displayed will only display the cells within this fixed window"
	75	)
	76	argparser.add_argument("--display-svg", action="store_true",
	77	help="Display each generation as SVG"
75	78	)
76	79	argparser.add_argument("--write-discrete-files-to", metavar='DIRNAME', default=None,
77	80	help="If given, instead of displaying each generation on standard output, "

151	154
152	155	def output_frame(count, pf):
153	156	if options.display_window:
154		rendered = pf.to_str(display_x1, display_y1, display_x2, display_y2)
	157	if options.display_svg:
	158	rendered = pf.to_svg(display_x1, display_y1, display_x2, display_y2)
	159	else:
	160	rendered = pf.to_str(display_x1, display_y1, display_x2, display_y2)
155	161	else:
156		rendered = str(pf)
	162	if options.display_svg:
	163	rendered = pf.to_svg(pf.min_x, pf.min_y, pf.max_x, pf.max_y)
	164	else:
	165	rendered = str(pf)
157	166
158	167	if options.write_discrete_files_to:
159	168	with open(os.path.join(options.write_discrete_files_to, "%08d.txt" % count), 'w') as f:

+20

-0

src/alpaca/playfield.py less more

103	103
104	104	def __str__(self):
105	105	return self.to_str(self.min_x, self.min_y, self.max_x, self.max_y)
	106
	107	def to_svg(self, min_x, min_y, max_x, max_y):
	108	rects = []
	109	y = min_y
	110	while y is not None and y <= max_y:
	111	x = min_x
	112	while x <= max_x:
	113	if self.get(x, y) != self.default:
	114	rects.append(
	115	'<rect x="{}" y="{}" width="1" height="1" fill="black" />'.format(x, y)
	116	)
	117	x += 1
	118	y += 1
	119	return """\
	120	<?xml version="1.0" standalone="no"?>
	121	<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
	122	<svg viewBox="{} {} {} {}" version="1.1">
	123	<rect width="100%" height="100%" fill="white" />
	124	{}
	125	</svg>""".format(min_x, min_y, max_x, max_y, '\n '.join(rects))