Search found 5739 matches

by coppelia
29 Apr 2024, 10:13
Forum: Bug reports
Topic: Can't resume simulation after pausing in stepping mode with python-zmqremoteapi
Replies: 1
Views: 76

Re: Can't resume simulation after pausing in stepping mode with python-zmqremoteapi

Hello, yes, that is right. The sim.pauseSimulation API command actually only makes sense if there is some interaction with the user afterwards, otherwise there is no need/reason to pause a simulation: instead, simply do not step anymore and the result is the same. However, try to add function sysCal...
by coppelia
24 Apr 2024, 08:19
Forum: General questions
Topic: Remote API error
Replies: 1
Views: 84

Re: Remote API error

Hello,

it seems you are trying to use the old, deprecated remote API. Make sure to use the ZeroMQ remote APi, which is faster, more flexible, and simpler to use.

Cheers
by coppelia
24 Apr 2024, 08:08
Forum: General questions
Topic: how to get objects handles of the IRB360 model using Matlab
Replies: 3
Views: 87

Re: how to get objects handles of the IRB360 model using Matlab

Hello,

please do not use the legacy remote API anymore. Instead, use the ZeroMQ remote API, which is more flexible, complete, and faster.

To retrieve the handle of an object via the ZeroMQ remote API, do this:

Code: Select all

objectHandle = sim.getObject('/path/to/object');
Cheers
by coppelia
24 Apr 2024, 08:04
Forum: General questions
Topic: How to generate objects using scripts?
Replies: 1
Views: 75

Re: How to generate objects using scripts?

Hello, have a look at following functions for example: sim.createPrimitiveShape sim.createMeshShape sim.loadModel sim.setObjectInt32Param(shapeHandle, sim.shapeintparam_respondable, respondable) sim.setObjectInt32Param(shapeHandle, sim.shapeintparam_static, static) sim.setShapeMass sim.setShapeInert...
by coppelia
24 Apr 2024, 08:01
Forum: General questions
Topic: How to get sensor data of Accerometer and GyroSensor in MATLAB?
Replies: 1
Views: 70

Re: How to get sensor data of Accerometer and GyroSensor in MATLAB?

Hello,

the error very probably happens because the signal is not set (yet), and the call to sim.getFloatSignal returns nothing. So you can't assign nothing to a variable in MATLAB. Use a try-catch block to handle a possibly non-existing return value.

Cheers
by coppelia
24 Apr 2024, 07:37
Forum: General questions
Topic: How to make dummy move along a given path?
Replies: 2
Views: 67

Re: How to make dummy move along a given path?

See also the demo scene scenes/movingAlongAPath-lua.ttt

Cheers
by coppelia
24 Apr 2024, 07:36
Forum: General questions
Topic: How to speed up simulation?
Replies: 4
Views: 810

Re: How to speed up simulation?

Hello, yes, it is normal that the display is black, since you disabled rendering with: sim.setBoolParam(sim.boolparam_display_enabled, False) Disabling rendering will not disable vision sensors that will still be able to function normally. Instead of sim.getVisionSensorCharImage, use sim.getVisionSe...
by coppelia
24 Apr 2024, 07:25
Forum: General questions
Topic: The issue of console window not being able to hide
Replies: 1
Views: 73

Re: The issue of console window not being able to hide

Hello,

it seems that Windows is now handling console windows in a grouped fashion, and you cannot directly hide individual consoles anymore: those consoles will simply be minimized, not hidden. This now also happens with older CoppeliaSim releases (on Windows 11).

Cheers
by coppelia
24 Apr 2024, 07:01
Forum: General questions
Topic: Questions about the use of sim_message_keypress
Replies: 1
Views: 82

Re: Questions about the use of sim_message_keypress

Hello, this is an undocumented feature. Use following to get inspiration: --lua sim = require'sim' function sysCall_thread() while true do -- Read the keyboard messages (make sure the focus is on the main window, scene view): local msg, auxData = sim.getSimulatorMessage() if msg ~= -1 then if msg ==...
by coppelia
24 Apr 2024, 06:53
Forum: Bug reports
Topic: Heightfield ground doesn't match actual solid floor
Replies: 1
Views: 71

Re: Heightfield ground doesn't match actual solid floor

Hello,

thanks for the mention, yes, we are aware of that and it should be fixed for next release (in 2-4 weeks).

Cheers