1: #ifndef lint 2: static char sccsid[] = "@(#)space.c 4.1 (Berkeley) 6/27/83"; 3: #endif 4: 5: extern float botx; 6: extern float boty; 7: extern float obotx; 8: extern float oboty; 9: extern float scalex; 10: extern float scaley; 11: extern int scaleflag; 12: space(x0,y0,x1,y1){ 13: botx = 0.; 14: boty = 0.; 15: obotx = x0; 16: oboty = y0; 17: if(scaleflag) 18: return; 19: scalex = 3120./(x1-x0); 20: scaley = 3120./(y1-y0); 21: }