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https://github.com/bulletphysics/bullet3
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63dc57c7e6
press button to toggle tracking, other button to reset orientation of controller, relative to robot.
49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
#script to track a robot with a VR controller attached to it.
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import time
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import pybullet as p
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#first try to connect to shared memory (VR), if it fails use local GUI
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c = p.connect(p.SHARED_MEMORY)
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if (c<0):
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c = p.connect(p.GUI)
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p.resetSimulation()
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p.setGravity(0,0,0)
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print(c)
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if (c<0):
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p.connect(p.GUI)
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#load the MuJoCo MJCF hand
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minitaur = p.loadURDF("quadruped/minitaur.urdf")
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robot_cid = -1
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POSITION=1
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ORIENTATION=2
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BUTTONS=6
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p.setRealTimeSimulation(1)
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controllerId = -1
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while True:
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events = p.getVREvents()
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for e in (events):
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#print (e[BUTTONS])
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if (e[BUTTONS][33]&p.VR_BUTTON_WAS_TRIGGERED ):
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if (controllerId >= 0):
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controllerId = -1
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else:
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controllerId = e[0]
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if (e[0] == controllerId):
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if (robot_cid>=0):
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p.changeConstraint(robot_cid,e[POSITION],e[ORIENTATION], maxForce=5000)
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if (e[BUTTONS][32]&p.VR_BUTTON_WAS_TRIGGERED ):
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if (robot_cid>=0):
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p.removeConstraint(robot_cid)
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#q = [0,0,0,1]
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euler = p.getEulerFromQuaternion(e[ORIENTATION])
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q = p.getQuaternionFromEuler([euler[0],euler[1],0]) #-euler[0],-euler[1],-euler[2]])
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robot_cid = p.createConstraint(minitaur,-1,-1,-1,p.JOINT_FIXED,[0,0,0],[0.1,0,0],e[POSITION],q,e[ORIENTATION])
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