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#!/usr/bin/env python
#--*-python-*-
if __name__ == '__main__':
import optparse
import sys
import os
from chroma import view, build, EventViewer
from chroma import mesh_from_stl
from chroma.tools import enable_debug_on_crash
from chroma.log import logger, logging
logger.setLevel(logging.INFO)
parser = optparse.OptionParser('%prog')
parser.add_option('--debug', dest='debug', action='store_true',
default=False, help='Start python debugger on exception')
parser.add_option('-r', '--resolution', dest='resolution',
help='specify window resolution', default='1024,576')
parser.add_option('-i', dest='io_file', default=None)
options, args = parser.parse_args()
if len(args) < 1:
sys.exit(parser.format_help())
if options.debug:
enable_debug_on_crash()
size = [int(s) for s in options.resolution.split(',')]
if os.path.exists(args[0]) and args[0].lower().endswith(('.stl', '.bz2')):
obj = mesh_from_stl(args[0])
else:
module_name, function_name = args[0].rsplit('.', 1)
orig_sys_path = list(sys.path)
try:
sys.path.append('.')
module = __import__(module_name, fromlist=[function_name])
sys.path = orig_sys_path
except ImportError:
sys.path = orig_sys_path
raise
obj = getattr(module, function_name)
if options.io_file is None:
view(obj, size)
else:
geometry = build(obj)
viewer = EventViewer(geometry, options.io_file, size=size)
viewer.start()
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