Distance_sqr

function Distance_sqr(

  const point: Vector3;

  const triangle: Triangle;

  var SParam: Scalar;

  var TParam: Scalar

):Scalar; overload;

function Distance_sqr(

  var rkPoint: Vector3;

  const rkEllipsoid: TEllipsoid_shape;

  var rkClosest: Vector3

):Scalar; overload;