/********************************************************************** * Copyright (c) Digital Equipment Corporation 1984, 1985, 1986. * * All Rights Reserved. * * Reference "/usr/src/COPYRIGHT" for applicable restrictions. * **********************************************************************/ /* * SCCSID: @(#)subr.c 3.0 4/22/86 */ extern float obotx; extern float oboty; extern float boty; extern float botx; extern float scalex; extern float scaley; xsc(xi){ int xa; xa = (xi-obotx)*scalex+botx; return(xa); } ysc(yi){ int ya; ya = (yi-oboty)*scaley+boty; return(ya); }