[unix-history] / usr / src / lib / libplot / vt0 / space.c

/*-
 * Copyright (c) 1983, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char sccsid[] = "@(#)space.c	8.1 (Berkeley) 6/4/93";
#endif /* not lint */

extern float boty;
extern float botx;
extern float oboty;
extern float obotx;
extern float scalex;
extern float scaley;
float deltx = 4095.;
float delty = 4095.;
space(x0,y0,x1,y1){
	botx = -2047.;
	boty = -2047;
	obotx = x0;
	oboty = y0;
	scalex = deltx/(x1-x0);
	scaley = delty/(y1-y0);
}
Commit	Line	Data
e7e40a84	1	/*-
63b21a88 KB	2	* Copyright (c) 1983, 1993
63b21a88 KB	3	* The Regents of the University of California. All rights reserved.
e7e40a84	4	*
ad787160 C	5	* This module is believed to contain source code proprietary to AT&T.
	6	* Use and redistribution is subject to the Berkeley Software License
	7	* Agreement and your Software Agreement with AT&T (Western Electric).
e7e40a84 KB	8	*/
e7e40a84 KB	9
23af587d	10	#ifndef lint
ad787160	11	static char sccsid[] = "@(#)space.c 8.1 (Berkeley) 6/4/93";
e7e40a84	12	#endif /* not lint */
23af587d SL	13
	14	extern float boty;
	15	extern float botx;
	16	extern float oboty;
	17	extern float obotx;
	18	extern float scalex;
	19	extern float scaley;
25e033cd RC	20	float deltx = 4095.;
25e033cd RC	21	float delty = 4095.;
23af587d SL	22	space(x0,y0,x1,y1){
	23	botx = -2047.;
	24	boty = -2047;
	25	obotx = x0;
	26	oboty = y0;
	27	scalex = deltx/(x1-x0);
	28	scaley = delty/(y1-y0);
	29	}