interpolate t=0.000 => [-0.7437,+0.1118,-0.5367]
interpolate t=0.010 => [-0.7379,+0.1087,-0.5396]
interpolate t=0.020 => [-0.7323,+0.1057,-0.5423]
...
interpolate t=0.980 => [-0.4553,+0.3097,-0.3374]
interpolate t=0.990 => [-0.4496,+0.3156,-0.3315]
interpolate t=1.000 => [-0.4437,+0.3216,-0.3255]
interpolate t=1.010 => [-0.4387,+0.3213,-0.3205]
interpolate t=1.020 => [-0.4338,+0.3209,-0.3155]
...
interpolate t=1.980 => [-0.9562,+0.5187,+0.3067]
interpolate t=1.990 => [-0.9718,+0.5308,+0.3115]
interpolate t=2.000 => [-0.9876,+0.5432,+0.3162]