Hello, if you use laneChangeMode 0b1000000001 = 513 vehicles will only perform strategic changes autonomously but will ensure that TraCI requests are handled safely. see http://sumo-sim.org/wiki/TraCI/Change_Vehicle_State for the meaning of all bits regards, Jakob
2014-04-08 9:44 GMT+02:00 Pavlos Basaras <[email protected]>: > Sorry for sendind this message only to you. Please let me repost it. > > Thank you very much for your answer. > > One last thing that i want to better understand. I have disabled tha > default lane change of sumo by using strategic mode. I use the command > change lane to force vehicles based on some criteria to change a lane. I > exchange information with neighboring vehicle through beacons. So i have > the neighbor position and velocity at the time it sent the beacon. > > To calculate the actual distance between me and a neighbor (at the time of > my decision in changing the lane) i multiply the velocity of the neighbor > vehicle with (simTime()-time that received the beacon) and add it to the > position i got from the beacon. > > Should i add another 0.1 seconds to the time interval where i compute the > actual distance of my neighbor when the command lane change is about to be > executed? > > For example vehicle 3.4 changing down to the lane of 2.4 will be decided > in a very small distance gap so the slightest miscalculation in his > position is a problem. > > Any advice? > > [image: Ενσωματωμένη εικόνα 1] > > Many thanks again, > Pavlos > > > 2014-04-07 9:51 GMT+03:00 Jakob Erdmann <[email protected]>: > > Hello, >> that is to be expected given my previous reply. >> Upgrade to the latest svn version if you want to use the fix. Or simply >> subtract 1 from the simulation step shown in the GUI in your head. >> regards, >> Jakob >> >> >> 2014-04-06 8:53 GMT+02:00 Pavlos Basaras <[email protected]>: >> >> What i get with sumo version 20 and veins is: >>> >>> Warning: Teleporting vehicle 'flow3.1'; collision with 'flow3.4', >>> lane='1to2_2', gap=-0.82, time=132.20 stage=laneChange >>> >>> when i check the position in gui it seems that the vehicle that collides >>> has not completely overtaken the next vehicle but when i am printing their >>> position with traci->getCurrentPosition() they are at distance of 5 or 6 >>> meters , i.e the the vehicle has already passed the other vehicle and is >>> ahead 5 meters. Any advise? >>> >>> many thanks, >>> Pavlos >>> >>> >>> 2014-04-01 12:06 GMT+03:00 Jakob Erdmann <[email protected]>: >>> >>> Hello, >>>> sumo-gui shows you the state that corresponds to the previous time >>>> step. >>>> This is fixed in the very latest svn revision [16093]. >>>> regards, >>>> Jakob >>>> >>>> >>>> 2014-03-30 12:16 GMT+02:00 Pavlos Basaras <[email protected]>: >>>> >>>>> Hello, >>>>> >>>>> does the sumo gui induce some delay in visualizing the vehicles? I use >>>>> traci->getCurrentPosition() to get a vehicles position and what i see >>>>> in >>>>> gui in the x-axis is a little smaller than what i get from traci at >>>>> about >>>>> maybe 10m or so. >>>>> >>>>> best, >>>>> Pavlos >>>>> >>>>> ------------------------------------------------------------------------------ >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> [email protected] >>>>> https://lists.sourceforge.net/lists/listinfo/sumo-user >>>>> >>>> >>>> >>> >> >
<<inline: sumo.png>>
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