Normalizes, then rearranges the midPoint of a group of offsets to the new alpha.
The midPoint determines the positional center of the train.
It's used to determine where the train passes to trigger a trigger point or to check if it is in a given section.
An alpha of 0,0 means the middle is in the front of the train.
An alpha of 0.5 means the middle is in the center of the train.
An alpha of 1 means the middle is in the back of the train.
Normalizes, then rearranges the midPoint of a group of offsets to the new alpha.
The midPoint determines the positional center of the train. It's used to determine where the train passes to trigger a trigger point or to check if it is in a given section.
Returns