Add ability to check if collision object is enabled

[Levi-Armstrong]

No description provided.

[codecov]

Codecov Report

Merging #687 (1f7e520) into master (e2ec996) will decrease coverage by 0.06%.
The diff coverage is 68.75%.

❗ Current head 1f7e520 differs from pull request most recent head 7f5e16a. Consider uploading reports for the commit 7f5e16a to get more accurate results

@@            Coverage Diff             @@
##           master     #687      +/-   ##
==========================================
- Coverage   92.36%   92.29%   -0.07%     
==========================================
  Files         172      172              
  Lines       10881    10913      +32     
==========================================
+ Hits        10050    10072      +22     
- Misses        831      841      +10     

Impacted Files	Coverage Δ
...ract_collision/bullet/bullet_cast_simple_manager.h	100.00% <ø> (ø)
..._collision/bullet/bullet_discrete_simple_manager.h	100.00% <ø> (ø)
...t_collision/bullet/src/bullet_cast_bvh_manager.cpp	86.78% <0.00%> (-1.96%)	⬇️
...ollision/bullet/src/bullet_cast_simple_manager.cpp	87.26% <0.00%> (-2.11%)	⬇️
...seract_collision/core/continuous_contact_manager.h	100.00% <ø> (ø)
...esseract_collision/core/discrete_contact_manager.h	100.00% <ø> (ø)
...de/tesseract_collision/fcl/fcl_discrete_managers.h	100.00% <ø> (ø)
...llision/bullet/src/bullet_discrete_bvh_manager.cpp	92.30% <100.00%> (+0.30%)	⬆️
...sion/bullet/src/bullet_discrete_simple_manager.cpp	92.66% <100.00%> (+0.25%)	⬆️
...ract_collision/test_suite/collision_clone_unit.hpp	100.00% <100.00%> (ø)
... and 1 more