def main(args=None):
if args is None:
args = sys.argv[1:]
subcommand_descriptions = {
'print': 'get information on model/phase/material properties',
'arrivals': 'print list of phase arrivals',
'paths': 'print ray path details',
'plot-xt': 'plot traveltime vs distance curves',
'plot-xp': 'plot ray parameter vs distance curves',
'plot-rays': 'plot ray propagation paths',
'plot': 'plot combination of ray and traveltime curves',
'plot-model': 'plot velocity model',
'list-models': 'list builtin velocity models',
'list-phase-map': 'show translation table for classic phase names',
'simplify-model': 'create a simplified version of a layered model',
'scatter': 'show details about scattering at model interfaces'
}
usage = '''cake <subcommand> [options]
Subcommands:
print %(print)s
arrivals %(arrivals)s
paths %(paths)s
plot-xt %(plot_xt)s
plot-xp %(plot_xp)s
plot-rays %(plot_rays)s
plot %(plot)s
plot-model %(plot_model)s
list-models %(list_models)s
list-phase-map %(list_phase_map)s
simplify-model %(simplify_model)s
scatter %(scatter)s
To get further help and a list of available options for any subcommand run:
cake <subcommand> --help
'''.strip() % d2u(subcommand_descriptions)
usage_sub = 'cake %s [options]'
if len(args) < 1:
sys.exit('Usage: %s' % usage)
command = args[0]
descr = subcommand_descriptions.get(command, None)
subusage = usage_sub % command
if command == 'print':
c = optparse((), ('model', 'phases', 'material', 'output_format'),
usage=subusage,
descr=descr)
if 'model' in c:
if c.output_format == 'textual':
print(c.model)
print()
elif c.output_format == 'nd':
cake.write_nd_model_fh(c.model, sys.stdout)
if 'phases' in c:
for phase in c.phases:
print(phase)
print()
if 'material' in c:
print(c.material.describe())
print()
elif command == 'arrivals':
c = optparse(('model', 'phases', 'distances'),
('zstart', 'zstop', 'as_degrees'),
usage=subusage,
descr=descr)
print_arrivals(
c.model,
**c.getn('zstart', 'zstop', 'phases', 'distances', 'as_degrees'))
elif command == 'paths':
c = optparse(('model', 'phases'), ('zstart', 'zstop', 'as_degrees'),
usage=subusage,
descr=descr)
mod = c.model
for path in mod.gather_paths(**c.getn('phases', 'zstart', 'zstop')):
print(path.describe(path.endgaps(c.zstart, c.zstop), c.as_degrees))
elif command in ('plot-xt', 'plot-xp', 'plot-rays', 'plot'):
if command in ('plot-xt', 'plot'):
c = optparse(('model', 'phases'),
('zstart', 'zstop', 'distances', 'as_degrees', 'vred',
'phase_colors'),
usage=subusage,
descr=descr)
else:
c = optparse(('model', 'phases'),
('zstart', 'zstop', 'distances', 'as_degrees',
'aspect', 'shade_model', 'phase_colors'),
usage=subusage,
descr=descr)
mod = c.model
paths = mod.gather_paths(**c.getn('phases', 'zstart', 'zstop'))
if c.distances is not None:
arrivals = mod.arrivals(
**c.getn('phases', 'zstart', 'zstop', 'distances'))
else:
arrivals = None
if command == 'plot-xp':
plot.my_xp_plot(paths,
c.zstart,
c.zstop,
c.distances,
c.as_degrees,
phase_colors=c.phase_colors)
elif command == 'plot-xt':
plot.my_xt_plot(paths,
c.zstart,
c.zstop,
c.distances,
c.as_degrees,
vred=c.vred,
phase_colors=c.phase_colors)
elif command == 'plot-rays':
if c.as_degrees:
plot.my_rays_plot_gcs(mod,
paths,
arrivals,
c.zstart,
c.zstop,
c.distances,
phase_colors=c.phase_colors)
else:
plot.my_rays_plot(mod,
paths,
arrivals,
c.zstart,
c.zstop,
c.distances,
aspect=c.aspect,
shade_model=c.shade_model,
phase_colors=c.phase_colors)
elif command == 'plot':
plot.my_combi_plot(mod,
paths,
arrivals,
c.zstart,
c.zstop,
c.distances,
c.as_degrees,
vred=c.vred,
phase_colors=c.phase_colors)
elif command in ('plot-model', ):
c = optparse(('model', ), (), usage=subusage, descr=descr)
mod = c.model
plot.my_model_plot(mod)
elif command in ('simplify-model', ):
c = optparse(('model', ), ('accuracy', ), usage=subusage, descr=descr)
my_simplify_model(c.model, c.accuracy)
elif command in ('list-models', ):
c = optparse((), (), usage=subusage, descr=descr)
for x in cake.builtin_models():
print(x)
elif command in ('list-phase-map', ):
c = optparse((), (), usage=subusage, descr=descr)
defs = cake.PhaseDef.classic_definitions()
for k in sorted(defs.keys()):
print('%-15s: %s' % (k, ', '.join(defs[k])))
elif command in ('scatter', ):
c = optparse(('model', ), ('slowness', 'interface', 'as_degrees'),
usage=subusage,
descr=descr)
print_scatter(c.model, p=c.slowness, interface=c.interface)
elif command in ('help-options', ):
optparse((), ('model', 'accuracy', 'slowness', 'interface', 'phases',
'distances', 'zstart', 'zstop', 'distances',
'as_degrees', 'material', 'vred'),
usage='cake help-options',
descr='list all available options')
elif command in ('--help', '-h', 'help'):
sys.exit('Usage: %s' % usage)
else:
sys.exit('cake: no such subcommand: %s' % command)
def main(args=None):
if args is None:
args = sys.argv[1:]
subcommand_descriptions = {
'print': 'get information on model/phase/material properties',
'arrivals': 'print list of phase arrivals',
'paths': 'print ray path details',
'plot-xt': 'plot traveltime vs distance curves',
'plot-xp': 'plot ray parameter vs distance curves',
'plot-rays': 'plot ray propagation paths',
'plot': 'plot combination of ray and traveltime curves',
'plot-model': 'plot velocity model',
'list-models': 'list builtin velocity models',
'list-phase-map': 'show translation table for classic phase names',
'simplify-model': 'create a simplified version of a layered model',
'scatter': 'show details about scattering at model interfaces'}
usage = '''cake <subcommand> [options]
Subcommands:
print %(print)s
arrivals %(arrivals)s
paths %(paths)s
plot-xt %(plot_xt)s
plot-xp %(plot_xp)s
plot-rays %(plot_rays)s
plot %(plot)s
plot-model %(plot_model)s
list-models %(list_models)s
list-phase-map %(list_phase_map)s
simplify-model %(simplify_model)s
scatter %(scatter)s
To get further help and a list of available options for any subcommand run:
cake <subcommand> --help
'''.strip() % d2u(subcommand_descriptions)
usage_sub = 'cake %s [options]'
if len(args) < 1:
sys.exit('Usage: %s' % usage)
command = args[0]
descr = subcommand_descriptions.get(command, None)
subusage = usage_sub % command
if command == 'print':
c = optparse(
(), ('model', 'phases', 'material', 'output_format'),
usage=subusage, descr=descr)
if 'model' in c:
if c.output_format == 'textual':
print(c.model)
print()
elif c.output_format == 'nd':
cake.write_nd_model_fh(c.model, sys.stdout)
if 'phases' in c:
for phase in c.phases:
print(phase)
print()
if 'material' in c:
print(c.material.describe())
print()
elif command == 'arrivals':
c = optparse(
('model', 'phases', 'distances'),
('zstart', 'zstop', 'as_degrees'), usage=subusage, descr=descr)
print_arrivals(
c.model,
**c.getn('zstart', 'zstop', 'phases', 'distances', 'as_degrees'))
elif command == 'paths':
c = optparse(
('model', 'phases'),
('zstart', 'zstop', 'as_degrees'),
usage=subusage, descr=descr)
mod = c.model
for path in mod.gather_paths(**c.getn('phases', 'zstart', 'zstop')):
print(path.describe(path.endgaps(c.zstart, c.zstop), c.as_degrees))
elif command in ('plot-xt', 'plot-xp', 'plot-rays', 'plot'):
if command in ('plot-xt', 'plot'):
c = optparse(
('model', 'phases'),
('zstart', 'zstop', 'distances', 'as_degrees', 'vred',
'phase_colors'),
usage=subusage, descr=descr)
else:
c = optparse(
('model', 'phases'),
('zstart', 'zstop', 'distances', 'as_degrees', 'aspect',
'shade_model', 'phase_colors'),
usage=subusage, descr=descr)
mod = c.model
paths = mod.gather_paths(**c.getn('phases', 'zstart', 'zstop'))
if c.distances is not None:
arrivals = mod.arrivals(
**c.getn('phases', 'zstart', 'zstop', 'distances'))
else:
arrivals = None
if command == 'plot-xp':
plot.my_xp_plot(
paths, c.zstart, c.zstop, c.distances, c.as_degrees,
phase_colors=c.phase_colors)
elif command == 'plot-xt':
plot.my_xt_plot(
paths, c.zstart, c.zstop, c.distances, c.as_degrees,
vred=c.vred, phase_colors=c.phase_colors)
elif command == 'plot-rays':
if c.as_degrees:
plot.my_rays_plot_gcs(
mod, paths, arrivals, c.zstart, c.zstop, c.distances,
phase_colors=c.phase_colors)
else:
plot.my_rays_plot(
mod, paths, arrivals, c.zstart, c.zstop, c.distances,
aspect=c.aspect, shade_model=c.shade_model,
phase_colors=c.phase_colors)
elif command == 'plot':
plot.my_combi_plot(
mod, paths, arrivals, c.zstart, c.zstop, c.distances,
c.as_degrees, vred=c.vred, phase_colors=c.phase_colors)
elif command in ('plot-model',):
c = optparse(('model',), (), usage=subusage, descr=descr)
mod = c.model
plot.my_model_plot(mod)
elif command in ('simplify-model',):
c = optparse(('model',), ('accuracy',), usage=subusage, descr=descr)
my_simplify_model(c.model, c.accuracy)
elif command in ('list-models',):
c = optparse((), (), usage=subusage, descr=descr)
for x in cake.builtin_models():
print(x)
elif command in ('list-phase-map',):
c = optparse((), (), usage=subusage, descr=descr)
defs = cake.PhaseDef.classic_definitions()
for k in sorted(defs.keys()):
print('%-15s: %s' % (k, ', '.join(defs[k])))
elif command in ('scatter',):
c = optparse(
('model',),
('slowness', 'interface', 'as_degrees'),
usage=subusage, descr=descr)
print_scatter(c.model, p=c.slowness, interface=c.interface)
elif command in ('help-options',):
optparse(
(),
('model', 'accuracy', 'slowness', 'interface', 'phases',
'distances', 'zstart', 'zstop', 'distances', 'as_degrees',
'material', 'vred'),
usage='cake help-options', descr='list all available options')
elif command in ('--help', '-h', 'help'):
sys.exit('Usage: %s' % usage)
else:
sys.exit('cake: no such subcommand: %s' % command)
def my_simplify_model(mod, accuracy):
mod_simple = mod.simplify(max_rel_error=accuracy)
cake.write_nd_model_fh(mod_simple, sys.stdout)
def my_simplify_model(mod, accuracy):
mod_simple = mod.simplify(max_rel_error=accuracy)
cake.write_nd_model_fh(mod_simple, sys.stdout)