#ifndef lint static const char SCCSID[]="@(#)x_eqc.c 4.1 94/02/15 GIE REL"; #endif #define PROJ_PARMS__ \ double rc; #define PJ_LIB__ # include PROJ_HEAD(eqc, "Equidistant Cylindrical (Plate Caree)") "\n\tCyl, Sph\n\tlat_ts="; FORWARD(s_forward); /* spheroid */ xy.x = P->rc * lp.lam; xy.y = lp.phi; return (xy); } INVERSE(s_inverse); /* spheroid */ lp.phi = xy.y; lp.lam = xy.x / P->rc; return (lp); } FREEUP; if (P) pj_dalloc(P); } ENTRY0(eqc) if ((P->rc = cos(pj_param(P->params, "rlat_ts").f)) <= 0.) E_ERROR(-24); P->inv = s_inverse; P->fwd = s_forward; P->es = 0.; ENDENTRY(P)