怎么获取俩个迪尔坐标的距离 如下面俩个坐标的距离米
{
heading: 1.6165780437751147,
pitch: -0.15193583271972821,
position_x: -2474026.3668973297,
position_y: 4590620.8978860555,
position_z: 3672336.501861552,
roll: 6.283185307179586,
time: 10,
},
{
heading: 1.6165829765351827,
pitch: -0.15193583271972888,
position_x: -2474065.6687441943,
position_y: 4590599.651837615,
position_z: 3672336.501861552,
roll: 6.283185307179586,
time: 10,
},
移动相机是每调用一次就移动amount的距离吗