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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import unittest
from Box2D import *
class cl (b2ContactListener):
pass
class test_kwargs (unittest.TestCase):
def setUp(self):
pass
def test_kwargs(self):
self.cont_list=cl()
world = b2World(gravity=(0,-10), doSleep=True, contactListener=self.cont_list)
groundBody = world.CreateBody(b2BodyDef(position=(0,-10)))
groundBody.CreateFixturesFromShapes(b2PolygonShape(box=(50,10)))
body = world.CreateBody(b2BodyDef(type=b2_dynamicBody, position=(0,4),
fixtures=[]))
body = world.CreateBody(
type=b2_dynamicBody,
position=(0,4),
fixtures=b2FixtureDef(shape=b2PolygonShape(box=(2,1)), density=1.0)
)
body = world.CreateBody(
type=b2_dynamicBody,
position=(0,4),
shapes=(b2PolygonShape(box=(2,1)), b2PolygonShape(box=(2,1))),
shapeFixture=b2FixtureDef(density=1.0),
)
body = world.CreateBody(
type=b2_dynamicBody,
position=(0,4),
fixtures=b2FixtureDef(shape=b2CircleShape(radius=1), density=1, friction=0.3),
shapes=(b2PolygonShape(box=(2,1)), b2PolygonShape(box=(2,1))),
shapeFixture=b2FixtureDef(density=1.0),
)
body.CreateFixture(shape=b2CircleShape(radius=1), density=1, friction=0.3)
timeStep = 1.0 / 60
vel_iters, pos_iters = 6, 2
for i in range(60):
world.Step(timeStep, vel_iters, pos_iters)
world.ClearForces()
def test_body(self):
world = b2World(gravity=(0,-10), doSleep=True)
body = world.CreateBody(b2BodyDef())
body2 = world.CreateBody(position=(1,1))
def test_joints(self):
world = b2World(gravity=(0,-10), doSleep=True)
body = world.CreateBody(b2BodyDef())
body2 = world.CreateBody(position=(1,1))
world.CreateJoint(type=b2RevoluteJoint, bodyA=body, bodyB=body2)
world.CreateJoint(type=b2RevoluteJointDef, bodyA=body, bodyB=body2)
kwargs=dict(type=b2RevoluteJointDef, bodyA=body, bodyB=body2)
world.CreateJoint(**kwargs)
if __name__ == '__main__':
unittest.main()
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