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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# C++ version Copyright (c) 2006-2007 Erin Catto http://www.box2d.org
# Python version by Ken Lauer / sirkne at gmail dot com
#
# Implemented using the pybox2d SWIG interface for Box2D (pybox2d.googlecode.com)
#
# This software is provided 'as-is', without any express or implied
# warranty. In no event will the authors be held liable for any damages
# arising from the use of this software.
# Permission is granted to anyone to use this software for any purpose,
# including commercial applications, and to alter it and redistribute it
# freely, subject to the following restrictions:
# 1. The origin of this software must not be misrepresented; you must not
# claim that you wrote the original software. If you use this software
# in a product, an acknowledgment in the product documentation would be
# appreciated but is not required.
# 2. Altered source versions must be plainly marked as such, and must not be
# misrepresented as being the original software.
# 3. This notice may not be removed or altered from any source distribution.
class fwSettings(object):
# The default backend to use in (can be: pyglet, pygame, etc.)
backend = 'pygame'
# Physics options
hz = 60.0
velocityIterations = 8
positionIterations = 3
# Makes physics results more accurate (see Box2D wiki)
enableWarmStarting = True
enableContinuous = True # Calculate time of impact
enableSubStepping = False
# Drawing
drawStats = True
drawShapes = True
drawJoints = True
drawCoreShapes = False
drawAABBs = False
drawOBBs = False
drawPairs = False
drawContactPoints = False
maxContactPoints = 100
drawContactNormals = False
drawFPS = True
drawMenu = True # toggle by pressing F1
drawCOMs = False # Centers of mass
pointSize = 2.5 # pixel radius for drawing points
# Miscellaneous testbed options
pause = False
singleStep = False
# run the test's initialization without graphics, and then quit (for
# testing)
onlyInit = False
# text variable
checkboxes = (("Warm Starting", "enableWarmStarting"),
("Time of Impact", "enableContinuous"),
("Sub-Stepping", "enableSubStepping"),
("Draw", None),
("Shapes", "drawShapes"),
("Joints", "drawJoints"),
("AABBs", "drawAABBs"),
("Pairs", "drawPairs"),
("Contact Points", "drawContactPoints"),
("Contact Normals", "drawContactNormals"),
("Center of Masses", "drawCOMs"),
("Statistics", "drawStats"),
("FPS", "drawFPS"),
("Control", None),
("Pause", "pause"),
("Single Step", "singleStep"))
sliders = [
{'name': 'hz', 'text': 'Hertz', 'min': 5, 'max': 200},
{'name': 'positionIterations', 'text': 'Pos Iters', 'min': 0, 'max': 100},
{'name': 'velocityIterations', 'text': 'Vel Iters', 'min': 1, 'max': 500},
]
from optparse import OptionParser
parser = OptionParser()
list_options = [i for i in dir(fwSettings)
if not i.startswith('_')]
for opt_name in list_options:
value = getattr(fwSettings, opt_name)
if isinstance(value, bool):
if value:
parser.add_option('', '--no-' + opt_name, dest=opt_name,
default=value, action='store_' + str(not value).lower(),
help="don't " + opt_name)
else:
parser.add_option('', '--' + opt_name, dest=opt_name, default=value,
action='store_' + str(not value).lower(),
help=opt_name)
else:
if isinstance(value, int):
opttype = 'int'
elif isinstance(value, float):
opttype = 'float'
else:
opttype = 'string'
parser.add_option('', '--' + opt_name, dest=opt_name, default=value,
type=opttype,
help='sets the %s option' % (opt_name,))
fwSettings, args = parser.parse_args()
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