jrutgeer

gui_system_plugin: clarify description in README

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The original text was: > Ignition Gazebo supports any kind of Ignition GUI plugin (`ignition::gui::Plugin`). Gazebo GUI plugins are a special type of Ignition GUI plugin which also have access...

System plugins keep executing after their model is removed.

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## Environment * OS Version: Ubuntu 22.04 * Harmonic, source built ## Description Many system plugins need to be attached to a model (e.g. to access that model's links, collisions,...

Optical tactile plugin demo world segfaults on start

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## Environment * OS Version: Ubuntu 22.04 * Garden source built ``` $ gcc --version gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0 ``` ## Description Run the 'optical tactile plugin' demo world: $...

Segmentation fault on RequestRemoveEntity() from update() or postUpdate()

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### Description: Calling [SdfEntityCreator::RequestRemoveEntity()](https://github.com/gazebosim/gz-sim/blob/e19f26d429c00dedabd596cd82344dbaedad3cc0/include/gz/sim/SdfEntityCreator.hh#L165-L172) on a model entity from `update()` or `postUpdate()` causes a segmentation fault, so it seems that `RequestRemoveEntity()` is intended to be called only from `preUpdate()`. However...

This is an example of reading a pose from SDF in a system plugin's `configure()`: https://github.com/gazebosim/gz-sim/blob/579013fe2841de68c0901192780ab8ee86cc9bb1/src/systems/performer_detector/PerformerDetector.cc#L81-L84 This works, but there is no error checking. E.g. if you forget one value...

System plugin tutorial not fully correct and incomplete; should refer to the template.

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I tried to compile a gz-sim system plugin outside the Gazebo source directory based on the [tutorial](https://gazebosim.org/api/sim/7/createsystemplugins.html), but it is incomplete and not fully correct, e.g.: This should probably rather...

XML Element[fullscreen], child of element[gui], not defined in SDF.

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## Environment * Ubuntu 22.04 * Source build, Gazebo Garden SDFormat spec defines an element `` in ``. However specifying this in an SDF (see example below) yields an error...

Log call from rcl_init (i.e. before logging is initialized)

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This is not correct: call to `RCUTILS_LOG_DEBUG_NAMED` during initialization of the context. Logging is not initialized yet, it is initialized after context initialization. https://github.com/ros2/rcl/blob/7bb8d4d039a3a3c7bee452464358270d6f4ab616/rcl/src/rcl/init.c#L71-L73 `RCUTILS_LOG_DEBUG_NAMED` does call `RCUTILS_LOGGING_AUTOINIT` but that...

## Environment * OS Version: Ubuntu 22.04 * Gazebo Garden built from source ## Description 1. The worldcontrol plugin reads parameter `start_paused` but it does not seem to have an...

Other Projector differences between Ogre1 and Ogre2

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## Environment * Ubuntu 22.04 * `gz-rendering8` build from source ## Description Apart from the [frustum shape](https://github.com/gazebosim/gz-rendering/issues/848), I noticed two more differences between the Ogre1 and Ogre2 implementations of the...