jingyi.jia/Thesis-Hector-VR: Ground-based rescue robot simulation with 4 operating modes and test scenarios @ d9aeefabdce90e4ce445367b49adb39b73c047ad

Jingyi Jia fd79debc59 change default test id		3 lat temu
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Hierarchy	07b48dc113 add test seq. change robot speed,camera,radar. modified the target posture	3 lat temu
LayerSettings	b4cbb439d9 first commit	3 lat temu
SceneView	fd79debc59 change default test id	3 lat temu