def __init__(self,
xmin=None,
xmax=None,
ymin=None,
ymax=None,
pos=None,
vel=(0, 0),
mass=None,
density=None,
bbox=None,
shape=None,
rect=None,
**kwds):
# Define as propriedades das caixas de contorno
xmin, xmax, ymin, ymax = aabb_bbox(bbox=bbox,
rect=rect,
shape=shape,
pos=pos,
xmin=xmin,
xmax=xmax,
ymin=ymin,
ymax=ymax)
pos = ((xmin + xmax) / 2., (ymin + ymax) / 2.)
self._delta_x = dx = (xmax - xmin) / 2
self._delta_y = dy = (ymax - ymin) / 2
self.cbb_radius = sqrt(dx**2 + dy**2)
aabb = _AABB(xmin, xmax, ymin, ymax)
super(AABB, self).__init__(pos,
vel,
mass=mass,
density=density,
baseshape=aabb,
**kwds)
def __init__(self, xmin=None, xmax=None, ymin=None, ymax=None,
pos=None, vel=(0, 0), mass=None, density=None,
bbox=None, shape=None, rect=None, **kwds):
# Define as propriedades das caixas de contorno
xmin, xmax, ymin, ymax = aabb_bbox(bbox=bbox, rect=rect,
shape=shape, pos=pos,
xmin=xmin, xmax=xmax,
ymin=ymin, ymax=ymax)
pos = ((xmin + xmax) / 2., (ymin + ymax) / 2.)
self._delta_x = dx = (xmax - xmin) / 2
self._delta_y = dy = (ymax - ymin) / 2
self.cbb_radius = sqrt(dx ** 2 + dy ** 2)
super(AABB, self).__init__(pos, vel,
mass=mass, density=density, **kwds)
def ROG(self):
'''Retorna o raio de giração'''
return sqrt(self.ROG_sqr())
def ROG(self):
'''Retorna o raio de giração'''
return sqrt(self.ROG_sqr())
def ROG(self):
'''Retorna o raio de giração do círculo'''
return self.cbb_radius / sqrt(2)
def ROG(self):
'''Retorna o raio de giração do círculo'''
return self._radius / sqrt(2)