def create_body(self, position, linear_velocity):
body_def = box2d.b2BodyDef()
body_def.position = position
body_def.angle = 2.0 * math.pi * random.random()
shape_def = box2d.b2PolygonDef()
vertices = []
for i in xrange(5):
angle = (i + random.random()) / 5.0 * 2.0 * math.pi
x = self.radius * math.cos(angle)
y = self.radius * math.sin(angle)
vertices.append((x, y))
shape_def.setVertices_tuple(vertices)
shape_def.density = 2000.0
shape_def.restitution = 1.0
shape_def.filter.categoryBits = 0x0002
shape_def.filter.maskBits = 0x0001
body = self.world.CreateBody(body_def)
body.CreateShape(shape_def)
body.SetMassFromShapes()
body.SetLinearVelocity(linear_velocity)
body.SetAngularVelocity(random.random() - 0.5)
body.SetUserData(self)
return body
def create_body(self, world):
body_def = box2d.b2BodyDef()
body_def.position.Set(0.0, 0.0)
body_def.angle = -0.5 * math.pi
shape_def = box2d.b2PolygonDef()
shape_def.setVertices_tuple([(-1.0, -1.0), (1.0, -1.0), (0.0, 2.0)])
shape_def.density = 1000.0
shape_def.restitution = 1.0
shape_def.filter.categoryBits = 0x0001
shape_def.filter.maskBits = 0x0002
body = world.CreateBody(body_def)
body.CreateShape(shape_def)
body.SetMassFromShapes()
body.SetUserData(self)
return body
