
#define MAXX 640
#define MAXY 500
#define NCOLORS 200
#define MAXNOBJ 100
#define MAXSAVEDPOINTS 15000

struct TSystem {
  double Mass[MAXNOBJ], Radius[MAXNOBJ],  /* TCL variable linking... */
         X[MAXNOBJ], Y[MAXNOBJ], Z[MAXNOBJ], 
         VelX[MAXNOBJ], VelY[MAXNOBJ], VelZ[MAXNOBJ];
  int Locked[MAXNOBJ];
  int nObjects, nPlanets;
  int zoommode, track, mode, scheme, space, collision;
  double G, MaxAcc, Col_Amp, dt;
  double XMax, XMin, YMax, YMin, ZMax, ZMin;
  float ZXM, ZXm, ZYM, ZYm, ZZM, ZZm;
};

