/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * SCCSID: @(#)space.c 3.0 4/22/86 */ 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); }