TActive

type TActive = record

  bot: TPoint64;

  top: TPoint64;

  currX: Int64;

  dx: Double;

  windDx: Integer;

  windCnt: Integer;

  windCnt2: Integer;

  outrec: POutRec;

  prevInAEL: PActive;

  nextInAEL: PActive;

  prevInSEL: PActive;

  nextInSEL: PActive;

  jump: PActive;

  vertTop: PVertex;

  locMin: PLocalMinima;

  isLeftB: Boolean;

  joinedWith: TJoinWith;

end;