def main(argv, global_options):
""" Command entry-point for the cone pattern-generator. """
import optparse
_ = localization.get_translation()
opt_parser = optparse.OptionParser(
_('%prog [GLOBAL-OPTIONS] cone [--row-count=ROWS]'),
description="""
Generate a crochet pattern for a cone.
""".strip())
opt_parser.add_option(_('-r'), _('--row-count'), action='store', type='int',
default=16, metavar='ROWS',
help=_('the number of rows in the pattern. Defines the height'
' of the cone [%default]'))
opt_parser.add_option(_('-c'), _('--max-circumference'), action='store',
type='int', default=60, metavar='STITCHES',
help=_('the number of stitches at the base of the pattern. Defines the'
' circumference of the base of the cone [%default]'))
command_opts, __ = opt_parser.parse_args(argv)
stitches = cone(command_opts.row_count, command_opts.max_circumference)
stitches = snap(stitches, 1 if global_options.accurate else 6, 6)
if not global_options.inhuman:
title = _("Cone (%d rows, %d max-circumference)") % (
command_opts.row_count, command_opts.max_circumference)
print_instructions_txt(title, stitches)
else:
print_row_counts(stitches)
def main(argv, global_options):
"""
Command entry-point for the donut pattern-generator.
"""
import optparse
_ = localization.get_translation()
opt_parser = optparse.OptionParser(
_('%prog [GLOBAL-OPTIONS] '
'donut [--inner-radius=STITCHES] [--row-count=ROWS]'),
description="""
Generate a pattern for a donut (torus). The pattern
starts off with a row in the centre (the donut hole) and crocheted up
and around.""".strip())
opt_parser.add_option(_('-i'), _('--inner-radius'), action='store', type='int',
default=18, metavar='STITCHES',
help=_('the circumference of the donut hole, in stitches [%default]'))
opt_parser.add_option('-r', '--row-count', action='store', type='int',
default=16, metavar='ROWS',
help=_("the number of rows in the pattern - defines the 'thickness'"
" of the donut [%default]"))
command_opts, __ = opt_parser.parse_args(argv)
stitches = donut(command_opts.inner_radius, command_opts.row_count)
stitches = snap(stitches, 1 if global_options.accurate else 6)
if not global_options.inhuman:
title = _("Donut (inner-radius: %d, %d rows)") % (
command_opts.inner_radius, command_opts.row_count)
print_instructions_txt(title, stitches)
else:
print_row_counts(stitches)
def main(argv, global_options):
""" Command entry-point for the cone pattern-generator. """
_ = localization.get_translation()
opt_parser = optparse.OptionParser(
'%prog [GLOBAL-OPTIONS] cone [--row-count=ROWS]',
description=_("Generate a crochet pattern for a cone."))
opt_parser.add_option(
'-r',
'--row-count',
action='store',
type='int',
default=16,
metavar='ROWS',
help=_('the number of rows in the pattern. Defines the height'
' of the cone [%default]'))
opt_parser.add_option(
'-c',
'--max-circumference',
action='store',
type='int',
default=60,
metavar='STITCHES',
help=_('the number of stitches at the base of the pattern. Defines the'
' circumference of the base of the cone [%default]'))
command_opts, __ = opt_parser.parse_args(argv)
stitches = cone(command_opts.row_count, command_opts.max_circumference)
stitches = snap(stitches, 1 if global_options.accurate else 6, 6)
if not global_options.inhuman:
title = _("Cone (%d rows, %d max-circumference)") % (
command_opts.row_count, command_opts.max_circumference)
print_instructions_txt(title, stitches)
else:
print_row_counts(stitches)
def main(argv, global_options):
"""
Command entry-point for the donut pattern-generator.
"""
_ = localization.get_translation()
opt_parser = optparse.OptionParser(
'%prog [GLOBAL-OPTIONS] '
'donut [--inner-radius=STITCHES] [--row-count=ROWS]',
description=_("""
Generate a pattern for a donut (torus).
The pattern starts off with a row in the centre (the donut hole) and is
crocheted up and around.
""").strip())
opt_parser.add_option(
'-i',
'--inner-radius',
action='store',
type='int',
default=18,
metavar='STITCHES',
help=_('the circumference of the donut hole, in stitches [%default]'))
opt_parser.add_option(
'-r',
'--row-count',
action='store',
type='int',
default=16,
metavar='ROWS',
help=_("the number of rows in the pattern - defines the 'thickness'"
" of the donut [%default]"))
command_opts, __ = opt_parser.parse_args(argv)
stitches = donut(command_opts.inner_radius, command_opts.row_count)
stitches = snap(stitches, 1 if global_options.accurate else 6)
if not global_options.inhuman:
title = _("Donut (inner-radius: %d, %d rows)") % (
command_opts.inner_radius, command_opts.row_count)
print_instructions_txt(title, stitches)
else:
print_row_counts(stitches)
def main(argv, global_options):
""" Command entry-point for the ball pattern-generator. """
_ = localization.get_translation()
opt_parser = optparse.OptionParser(
'%prog [GLOBAL-OPTIONS] ball [--row-count=ROWS]',
description=_("""
Generate a crochet pattern for a ball (sphere).
""").strip())
opt_parser.add_option('-r', '--row-count', action='store',
type='int', default=16, metavar='ROWS',
help=_('the number of rows in the pattern. Defines the size'
' of the ball - the circumference is 2x this value. [%default]'))
command_opts, __ = opt_parser.parse_args(argv)
stitches = ball(command_opts.row_count)
stitches = snap(stitches, 1 if global_options.accurate else 6, 6)
if not global_options.inhuman:
title = _("Ball (%d rows)") % (command_opts.row_count)
print_instructions_txt(title, stitches)
else:
print_row_counts(stitches)
import gettext
import locale
class NullHandler(logging.Handler):
"""
A Handler that does nothing. Prevents error messages if crocad is used
as a library and logging is not configured.
"""
def emit(self, record):
"""Do nothing."""
pass
logging.getLogger('crocad').addHandler(NullHandler())
from crocad import localization
_ = localization.get_translation()
from crocad import donut, ball, cone
__all__ = ['main']
LOG = logging.getLogger('crocad')
COMMAND_ALIASES = {
'torus': 'donut',
'sphere': 'ball',
}
def find_command(command):
# the Free Software Foundation, either version 3 of the License, or
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
crocad.donut - donut crochet pattern generation for crochet-cad.
"""
from crocad import localization
_ = localization.get_translation()
import logging
from math import pi, cos
import optparse
from crocad.util import round_to_nearest_iter as snap
from crocad.util import print_instructions_txt, print_row_counts
__all__ = ['donut']
NAMES = ['donut', 'torus']
LOG = logging.getLogger('crocad.donut')
def donut(init_stitches, rows, initial_angle=0):
"""
