Function PathFollow2D.unitOffset

The distance along the path as a number in the range 0.0 (for the first vertex) to 1.0 (for the last). This is just another way of expressing the offset within the path, as the offset supplied is multiplied internally by the path's length.

double unitOffset() nothrow @property @nogc;

void unitOffset (
  double v
) nothrow @property @nogc;