Point3m constructor

const Point3m({
  1. required num x,
  2. required num y,
  3. num z = 0.0,
  4. num m = 0.0,
})

A point at given x, y, z and m (z and m are zero by default).

Implementation

const Point3m({required super.x, required super.y, super.z, this.m = 0.0});