Files
bullet3/examples/pybullet/examples/batchRayCast.py
erwincoumans cb1fce7899 revert exposing getSharedMemoryStreamBuffer / adding to command structure
use 16k rays by default
add uploadRaysToSharedMemory method
2018-06-16 08:14:00 -07:00

63 lines
1.2 KiB
Python

import pybullet as p
import time
import math
useGui = True
if (useGui):
p.connect(p.GUI)
else:
p.connect(p.DIRECT)
#p.configureDebugVisualizer(p.COV_ENABLE_RENDERING,0)
p.loadURDF("samurai.urdf")
p.loadURDF("r2d2.urdf",[3,3,1])
rayFrom=[]
rayTo=[]
numRays = 1024
rayLen = 13
for i in range (numRays):
rayFrom.append([0,0,1])
rayTo.append([rayLen*math.sin(2.*math.pi*float(i)/numRays), rayLen*math.cos(2.*math.pi*float(i)/numRays),1])
if (not useGui):
timingLog = p.startStateLogging(p.STATE_LOGGING_PROFILE_TIMINGS,"rayCastBench.json")
numSteps = 10
if (useGui):
numSteps = 327680
for i in range (numSteps):
p.stepSimulation()
for j in range (8):
results = p.rayTestBatch(rayFrom,rayTo,j+1)
for i in range (10):
p.removeAllUserDebugItems()
rayHitColor = [1,0,0]
rayMissColor = [0,1,0]
if (useGui):
p.removeAllUserDebugItems()
for i in range (numRays):
hitObjectUid=results[i][0]
if (hitObjectUid<0):
p.addUserDebugLine(rayFrom[i],rayTo[i], rayMissColor)
else:
hitPosition = results[i][3]
p.addUserDebugLine(rayFrom[i],hitPosition, rayHitColor)
#time.sleep(1./240.)
if (not useGui):
p.stopStateLogging(timingLog)