def __init__(self, stim_xml_filename=None, num_points=5, scale_factor=0.01, ghost_length=20, resolution=4):
# initialize the viewer window
self.f = mlab.figure(size=(800, 600))
self.f.scene.anti_aliasing_frames = 1
visual.set_viewer(self.f)
################# moving fly objects ################
self.num_points = num_points
self.plot_objects = [
Object(ghost_length=ghost_length, scale_factor=scale_factor, resolution=resolution)
for i in range(self.num_points)
]
######################################################
self.objects = None
self.speed = np.zeros(self.num_points)
################### stimulus xml #####################
if stim_xml_filename is not None:
actors = []
stim_xml = xml_stimulus.xml_stimulus_from_filename(stim_xml_filename)
actors.extend(stim_xml.get_tvtk_actors())
for a in actors:
visual.show_actor(a)
######################################################
# ROS stuff
rospy.Subscriber("flydra_mainbrain_super_packets", flydra_mainbrain_super_packet, self.callback)
rospy.init_node("listener", anonymous=True)
# run the animation
self.animate()
If you want to modify the data plotted by the mlab (as in the
`mlab.test_plot3d()` call) to create an animation, please see section
:ref:`mlab-animating-data`.
"""
# Author: Prabhu Ramachandran <prabhu [at] aero.iitb.ac.in>
# Copyright (c) 2009, Enthought, Inc.
# License: BSD Style.
from enthought.mayavi import mlab
from enthought.tvtk.tools import visual
# Create a figure
f = mlab.figure(size=(500,500))
# Tell visual to use this as the viewer.
visual.set_viewer(f)
# A silly visualization.
mlab.test_plot3d()
# Even sillier animation.
b1 = visual.box()
b2 = visual.box(x=4., color=visual.color.red)
b3 = visual.box(x=-4, color=visual.color.red)
b1.v = 5.0
@mlab.show
@mlab.animate(delay=250)
def anim():
"""Animate the b1 box."""
while 1:
If you want to modify the data plotted by the mlab (as in the
`mlab.test_plot3d()` call) to create an animation, please see section
:ref:`mlab-animating-data`.
"""
# Author: Prabhu Ramachandran <prabhu [at] aero.iitb.ac.in>
# Copyright (c) 2009, Enthought, Inc.
# License: BSD Style.
from enthought.mayavi import mlab
from enthought.tvtk.tools import visual
# Create a figure
f = mlab.figure(size=(500, 500))
# Tell visual to use this as the viewer.
visual.set_viewer(f)
# A silly visualization.
mlab.test_plot3d()
# Even sillier animation.
b1 = visual.box()
b2 = visual.box(x=4., color=visual.color.red)
b3 = visual.box(x=-4, color=visual.color.red)
b1.v = 5.0
@mlab.show
@mlab.animate(delay=250)
def anim():
"""Animate the b1 box."""
