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yoogottamk
Flatland
Commits
f79e81a9
Commit
f79e81a9
authored
5 years ago
by
Egli Adrian (IT-SCI-API-PFI)
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demo.py simplified
parent
fc8f6200
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examples/demo.py
+5
-15
5 additions, 15 deletions
examples/demo.py
with
5 additions
and
15 deletions
examples/demo.py
+
5
−
15
View file @
f79e81a9
...
...
@@ -2,7 +2,6 @@ import os
import
time
import
random
import
numpy
as
np
from
datetime
import
datetime
from
flatland.envs.generators
import
complex_rail_generator
# from flatland.envs.generators import rail_from_list_of_saved_GridTransitionMap_generator
...
...
@@ -85,7 +84,7 @@ class Demo:
self
.
record_frames
=
record_frames
def
create_renderer
(
self
):
self
.
renderer
=
RenderTool
(
self
.
env
,
gl
=
"
PIL
"
)
self
.
renderer
=
RenderTool
(
self
.
env
,
gl
=
"
PIL
SVG
"
)
handle
=
self
.
env
.
get_agent_handles
()
return
handle
...
...
@@ -102,8 +101,6 @@ class Demo:
for
step
in
range
(
max_nbr_of_steps
):
begin_frame_time_stamp
=
datetime
.
now
()
# Action
for
iAgent
in
range
(
self
.
env
.
get_num_agents
()):
...
...
@@ -117,7 +114,7 @@ class Demo:
next_obs
,
all_rewards
,
done
,
_
=
self
.
env
.
step
(
action_dict
)
# render
self
.
renderer
.
renderEnv
(
show
=
True
)
self
.
renderer
.
renderEnv
(
show
=
True
,
show_observations
=
False
)
if
done
[
'
__all__
'
]:
break
...
...
@@ -127,13 +124,6 @@ class Demo:
if
self
.
record_frames
is
not
None
:
self
.
renderer
.
gl
.
saveImage
(
self
.
record_frames
.
format
(
step
))
# ensure that the rendering is not faster then the maximal allowed frame rate
end_frame_time_stamp
=
datetime
.
now
()
frame_exe_time
=
end_frame_time_stamp
-
begin_frame_time_stamp
max_time
=
1
/
self
.
max_frame_rate
delta
=
(
max_time
-
frame_exe_time
.
total_seconds
())
if
delta
>
0.0
:
time
.
sleep
(
delta
)
self
.
renderer
.
close_window
()
...
...
@@ -178,10 +168,10 @@ if False:
demo_flatland_000
.
set_record_frames
(
'
./rendering/frame_{:04d}.bmp
'
)
demo_flatland_000
.
run_demo
(
60
)
demo_flatland_000
=
None
demo_001
=
Demo
(
Scenario_Generator
.
load_scenario
(
'
./env-data/railway/temp.pkl
'
))
demo_001
=
Demo
(
Scenario_Generator
.
load_scenario
(
'
./env-data/railway/example_flatland_001.pkl
'
))
demo_001
.
set_record_frames
(
'
./rendering/frame_{:04d}.bmp
'
)
demo_001
.
run_demo
()
demo_001
.
run_demo
(
60
)
demo_001
=
None
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