小车建模
children
HingeJoint
关节建模
HingeJointParameters
axis(设置旋转轴方向)
anchor(设置旋转中心)
device
RotationalMotor
Brake
PositionSensor
endPoint Solid
children Transform Shape Cylinder
boundingObject
physics
Transform 雷达、摄像头等传感器
Shape Box(作为车身主体)
boundingObject
physics