Files
bullet3/examples/SharedMemory/plugins/eglPlugin/bullet.py
2018-08-30 13:24:25 +02:00

86 lines
2.6 KiB
Python

import os
import sys
import time
import subprocess
import pybullet as p
from pdb import set_trace
import matplotlib.pyplot as plt
import numpy as np
#subprocess.call(["hardening-check", p.__file__])
p.connect(p.DIRECT)
logId = p.startStateLogging(p.STATE_LOGGING_PROFILE_TIMINGS, "debugTimings")
plugin = True
if plugin:
plugin_fn = '/home/argusm/lang/bullet3/build/lib.linux-x86_64-3.5/eglRenderer.cpython-35m-x86_64-linux-gnu.so'
plugin = p.loadPlugin(plugin_fn,"_tinyRendererPlugin")
if plugin < 0:
print("\nPlugin Failed to load!\n")
sys.exit()
print("plugin =",plugin)
path = '/home/argusm/lang/bullet3/examples/pybullet/gym/pybullet_data/duck_vhacd.urdf'
p.loadURDF(path,globalScaling=12)
#path = '/home/argusm/lang/gym-grasping/gym_grasping/robots/models/kuka_iiwa/kuka_weiss_bolt.sdf'
#p.loadSDF(path)
start = time.time()
camTargetPos = [0,0,0]
upAxisIndex = 2
nearPlane = 0.01
farPlane = 100
camDistance = 2
pixelWidth = 128
pixelHeight = 128
fov = 60
plot = False
anim = True
if plot:
plt.ion()
if anim:
import matplotlib.animation as manimation
FFMpegWriter = manimation.writers['ffmpeg']
metadata = dict(title='Movie Test', artist='Matplotlib',
comment='Movie support!')
writer = FFMpegWriter(fps=15, metadata=metadata)
if plot or anim:
fig = plt.figure()
img = np.random.rand(pixelWidth,pixelHeight)
image = plt.imshow(img,interpolation='none',animated=True,label="blah")
ax = plt.gca()
ax.set_axis_off()
ax.set_aspect('equal')
plt.subplots_adjust(wspace=0, hspace=0, left=0, bottom=0, right=1, top=1)
try:
iter = range(0,360,10)
with writer.saving(fig, "debug.mp4", len(iter)):
for i,yaw in enumerate(iter):
viewMatrix = p.computeViewMatrixFromYawPitchRoll(camTargetPos, camDistance, 0, yaw-90, 0, upAxisIndex)
aspect = pixelWidth / pixelHeight;
projectionMatrix = p.computeProjectionMatrixFOV(fov, aspect, nearPlane, farPlane);
hight, width, img_arr, deept_arr, obj_arr = p.getCameraImage(pixelWidth,pixelHeight,viewMatrix,projectionMatrix)
if plot:
image.set_data(img_arr)#np_img_arr)
ax.plot([0])
#plt.draw()
#plt.show()
plt.pause(0.01)
if anim:
image.set_data(img_arr)#np_img_arr)
ax.plot([0])
writer.grab_frame()
if i % 100 == 0 and i > 0:
print("FPS",100/(time.time()-start))
start = time.time()
finally:
p.stopStateLogging(logId)