def view(scene, hdf5_file=None, hdf5_group="/", daenim_path=None):
"""Display a collada file, generating the animation if necessary.
Usage::
view(world)
view(collada_scene_file)
view(collada_scene_file, hdf5_file, [hdf5_group])
If only the `scene` is given (World or collada file), it is displayed.
If both `scene` and `hdf5_file` are given, they are combined into
a collada animation file, which is displayed.
This function is a Wrapper around the ``daenim`` external commands.
It should be installed for the function to work.
"""
if daenim_path is None:
daenim_path = get_daenim_path()
if isinstance(scene, World):
scene_file = tempfile.mkstemp(suffix='anim.dae', text=True)[1]
write_collada_scene(scene, scene_file)
subprocess.check_call((daenim_path, scene_file))
os.remove(scene_file)
else:
if hdf5_file is None:
subprocess.check_call((daenim_path, scene))
else:
anim_file = tempfile.mkstemp(suffix='anim.dae', text=True)[1]
write_collada_animation(anim_file, scene, hdf5_file, hdf5_group)
subprocess.check_call((daenim_path, anim_file))
os.remove(anim_file)
def view(scene, hdf5_file=None, hdf5_group="/", daenim_path=None):
"""Display a collada file, generating the animation if necessary.
Usage::
view(world)
view(collada_scene_file)
view(collada_scene_file, hdf5_file, [hdf5_group])
If only the `scene` is given (World or collada file), it is displayed.
If both `scene` and `hdf5_file` are given, they are combined into
a collada animation file, which is displayed.
This function is a Wrapper around the ``daenim`` external commands.
It should be installed for the function to work.
"""
if daenim_path is None:
daenim_path = get_daenim_path()
if isinstance(scene, World):
scene_file = tempfile.mkstemp(suffix='anim.dae', text=True)[1]
write_collada_scene(scene, scene_file)
subprocess.check_call((daenim_path, scene_file))
os.remove(scene_file)
else:
if hdf5_file is None:
subprocess.check_call((daenim_path, scene))
else:
anim_file = tempfile.mkstemp(suffix='anim.dae', text=True)[1]
write_collada_animation(anim_file, scene, hdf5_file, hdf5_group)
subprocess.check_call((daenim_path, anim_file))
os.remove(anim_file)
]
add_shapes_to_dae("./scene.dae", shapes_info) # add argument output_file="out.dae" if you want to keep original dae file
obs = []
pobs = PerfMonitor(True)
dobs = pydaenimCom("./scene.dae", flat=flat)
h5obs = Hdf5Logger("sim.h5", mode="w", flat=flat)
obs.append(pobs)
obs.append(dobs)
obs.append(h5obs)
##### Simulate
from arboris.core import simulate
from numpy import arange
timeline = arange(0, 5., 0.005)
simulate(w, timeline, obs)
##### Results
print pobs.get_summary()
write_collada_animation("anim.dae", "scene.dae", "sim.h5")
write_collada_scene(w, "scene.dae", flat=True)
obs.append(pydaenimCom("scene.dae", flat=True))
from arboris.visu.visu_collada import write_collada_scene as visu_collada_scene
from arboris.visu.visu_collada import DaenimCom # ... or with daenim program if installed
visu_collada_scene(w, "scene_daenim.dae", flat=True)
obs.append(DaenimCom("scene_daenim.dae", flat=True))
########################################################
## SIMULATION
########################################################
dt = 5e-3
simulate(w, arange(0, 1., dt), obs)
########################################################
## RESULTS
########################################################
print(obs[0].get_summary())
from arboris.visu.dae_writer import write_collada_animation
write_collada_animation("anim_h5.dae", "scene.dae", "sim.h5")
write_collada_animation("anim_pkl.dae", "scene.dae", "sim.pkl")
from arboris.visu.visu_collada import write_collada_animation as visu_collada_animation
visu_collada_animation("anim_daenim_h5.dae", "scene_daenim.dae", "sim.h5")
visu_collada_animation("anim_daenim_pkl.dae", "scene_daenim.dae", "sim.pkl")
from arboris.visu.dae_writer import write_collada_scene
from arboris.visu import pydaenimCom # visualize with pydaenim ...
write_collada_scene(w, "scene.dae", flat=True)
obs.append(pydaenimCom("scene.dae", flat=True))
from arboris.visu.visu_collada import write_collada_scene as visu_collada_scene
from arboris.visu.visu_collada import DaenimCom # ... or with daenim program if installed
visu_collada_scene(w, "scene_daenim.dae", flat=True)
obs.append(DaenimCom("scene_daenim.dae", flat=True))
########################################################
## SIMULATION
########################################################
dt = 5e-3
simulate(w, arange(0, 1., dt), obs)
########################################################
## RESULTS
########################################################
print(obs[0].get_summary())
from arboris.visu.dae_writer import write_collada_animation
write_collada_animation("anim_h5.dae", "scene.dae", "sim.h5")
write_collada_animation("anim_pkl.dae", "scene.dae", "sim.pkl")
from arboris.visu.visu_collada import write_collada_animation as visu_collada_animation
visu_collada_animation("anim_daenim_h5.dae", "scene_daenim.dae", "sim.h5")
visu_collada_animation("anim_daenim_pkl.dae", "scene_daenim.dae", "sim.pkl")
