Clone visuals and geometries

[adlarkin]

Signed-off-by: Ashton Larkin ashton@openrobotics.org

🎉 New feature

Summary

I've added support for cloning visuals and geometries.

Test it

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge

[adlarkin]

@iche033 I've got a few comments/questions for you when you get the chance to take a look at this

[codecov]

Codecov Report

Merging #397 (117475f) into main (064bdf5) will increase coverage by 0.13%.
The diff coverage is 66.66%.

❗ Current head 117475f differs from pull request most recent head 7338105. Consider uploading reports for the commit 7338105 to get more accurate results

@@            Coverage Diff             @@
##             main     #397      +/-   ##
==========================================
+ Coverage   55.05%   55.18%   +0.13%     
==========================================
  Files         191      191              
  Lines       19265    19348      +83     
==========================================
+ Hits        10607    10678      +71     
- Misses       8658     8670      +12     

Impacted Files	Coverage Δ
include/ignition/rendering/Geometry.hh	100.00% <ø> (ø)
include/ignition/rendering/Mesh.hh	100.00% <ø> (ø)
include/ignition/rendering/Visual.hh	100.00% <ø> (ø)
include/ignition/rendering/base/BaseGeometry.hh	68.18% <0.00%> (-10.77%)	⬇️
ogre/src/OgreScene.cc	26.57% <0.00%> (-0.09%)	⬇️
include/ignition/rendering/base/BaseMesh.hh	65.57% <54.16%> (-1.78%)	⬇️
include/ignition/rendering/base/BaseCapsule.hh	89.28% <75.00%> (-10.72%)	⬇️
include/ignition/rendering/base/BaseVisual.hh	71.42% <76.74%> (+1.29%)	⬆️
ogre2/src/Ogre2Scene.cc	76.73% <100.00%> (+0.03%)	⬆️
include/ignition/rendering/base/BaseNode.hh	82.82% <0.00%> (+1.01%)	⬆️
... and 3 more

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[iche033]

I made some minor tweaks in #418. Can you take a look?

[iche033]

this looks good to me.

will merge on green CI