TVector3

type TVector3 = record

public

  x: single;

  y: single;

  z: single;

  class operator add(TVector3,TVector3):TVector3();

  class operator subtract(TVector3,TVector3):TVector3();

  class operator multiply(TVector3,TVector3):TVector3();

  class operator divide(TVector3,TVector3):TVector3();

  class operator negative(TVector3):TVector3();

  class operator multiply(TVector3,single):TVector3();

  class operator divide(TVector3,single):TVector3();

  class operator multiply(single,TVector3):TVector3();

  class operator divide(single,TVector3):TVector3();

  function GetXY;

  function GetXYpx;

end;