#define PROJ_PARMS__ \ struct PJconsts *sinu; \ struct PJconsts *moll; #define PJ_LIB__ #include PROJ_HEAD(goode, "Goode Homolosine") "\n\tPCyl, Sph."; C_NAMESPACE PJ *pj_sinu(PJ *), *pj_moll(PJ *); #define Y_COR 0.05280 #define PHI_LIM .71093078197902358062 FORWARD(s_forward); /* spheroid */ if (fabs(lp.phi) <= PHI_LIM) xy = P->sinu->fwd(lp, P->sinu); else { xy = P->moll->fwd(lp, P->moll); xy.y -= lp.phi >= 0.0 ? Y_COR : -Y_COR; } return (xy); } INVERSE(s_inverse); /* spheroid */ if (fabs(xy.y) <= PHI_LIM) lp = P->sinu->inv(xy, P->sinu); else { xy.y += xy.y >= 0.0 ? Y_COR : -Y_COR; lp = P->moll->inv(xy, P->moll); } return (lp); } FREEUP; if (P) { if (P->sinu) (*(P->sinu->pfree))(P->sinu); if (P->moll) (*(P->moll->pfree))(P->moll); pj_dalloc(P); } } ENTRY2(goode, sinu, moll) P->es = 0.; if (!(P->sinu = pj_sinu(0)) || !(P->moll = pj_moll(0))) E_ERROR_0; P->sinu->es = 0.; P->sinu->ctx = P->ctx; P->moll->ctx = P->ctx; if (!(P->sinu = pj_sinu(P->sinu)) || !(P->moll = pj_moll(P->moll))) E_ERROR_0; P->fwd = s_forward; P->inv = s_inverse; ENDENTRY(P)