#ifndef lint
static const char	RCSid[] = "$Id: space.c,v 1.1 2003/02/22 02:07:26 greg Exp $";
#endif
#ifndef lint
static char sccsid[] = "@(#)space.c	4.1 (Berkeley) 6/27/83";
#endif

extern float botx;
extern float boty;
extern float obotx;
extern float oboty;
extern float scalex;
extern float scaley;
extern int scaleflag;
space(x0,y0,x1,y1){
	botx = 0.;
	boty = 0.;
	obotx = x0;
	oboty = y0;
	if(scaleflag)
		return;
	scalex = 3120./(x1-x0);
	scaley = 3120./(y1-y0);
}