Search found 1017 matches

by fferri
26 Apr 2024, 18:33
Forum: General questions
Topic: Control the joint to rotate more than 360 degrees
Replies: 5
Views: 121

Re: Control the joint to rotate more than 360 degrees

config[1] is the numeric parameter that goes from 0 to 1
by fferri
25 Apr 2024, 12:50
Forum: General questions
Topic: Vision sensor object masks
Replies: 4
Views: 103

Re: Vision sensor object masks

fferri wrote: 22 Apr 2024, 09:25 handle = rgbData[3*i+0]+(rgbData[3*i+1]<<8)+(rgbData[3*i+2]<<16)
by fferri
25 Apr 2024, 12:49
Forum: Bug reports
Topic: Pb of refresh through remote connexion
Replies: 3
Views: 39

Re: Pb of refresh through remote connexion

Thanks for sharing your solution!
by fferri
25 Apr 2024, 08:05
Forum: General questions
Topic: How to export point cloud data
Replies: 1
Views: 62

Re: How to export point cloud data

Read point cloud content with sim.getPointCloudPoints and write to text file:

Code: Select all

local points = sim.getPointCloudPoints(pointCloudHandle)
local f = assert(io.open(filename, 'w'))
for i = 1, #points, 3 do
    f:write(string.format('%f, %f, %f\n', points[i], points[i+1], points[i+2]))
end
f:close()
by fferri
25 Apr 2024, 08:00
Forum: General questions
Topic: Question about sim.setJointTargetPosition vs. sim.setJointPosition
Replies: 1
Views: 39

Re: Question about sim.setJointTargetPosition vs. sim.setJointPosition

Wether you can directly set the joint position or not depends in which joint mode and control mode the joint is.
by fferri
24 Apr 2024, 17:05
Forum: General questions
Topic: Control the joint to rotate more than 360 degrees
Replies: 5
Views: 121

Re: Control the joint to rotate more than 360 degrees

It is correct to use sim.moveToConfig. You can use a 1-dimensional config, starting from {0} , ending in {1} , which would be the parameter for interpolation between an initial and a final config/position/pose. To interpolate between 2 joint positions you can use (1 - config[1]) * initialJointPos + ...
by fferri
24 Apr 2024, 16:54
Forum: Bug reports
Topic: Pb of refresh through remote connexion
Replies: 3
Views: 39

Re: Pb of refresh through remote connexion

try running in Xvfb? that would use software rendering
by fferri
23 Apr 2024, 09:46
Forum: General questions
Topic: Control the joint to rotate more than 360 degrees
Replies: 5
Views: 121

Re: Control the joint to rotate more than 360 degrees

If you don't need to use a cyclic joint, simply selecting a joint range larger than 2*pi is enough to make the joint turn more than 1 full revolution when setting a large enough target position (via sim.setJointTargetPosition). If instead you are forced to used a cyclic joint, the solution is to use...