diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/PJ_bertin1953.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/PJ_bertin1953.c b/src/PJ_bertin1953.c index a7c60903..5a027da2 100644 --- a/src/PJ_bertin1953.c +++ b/src/PJ_bertin1953.c @@ -22,7 +22,7 @@ PROJ_HEAD(bertin1953, "Bertin 1953") "\n\tMisc Sph no inv."; struct pj_opaque { - double cosDeltaPhi, sinDeltaPhi, cosDeltaGamma, sinDeltaGamma, deltaLambda; + double cos_delta_phi, sin_delta_phi, cos_delta_gamma, sin_delta_gamma, deltaLambda; }; @@ -39,10 +39,10 @@ static XY s_forward (LP lp, PJ *P) { x = cos(lp.lam) * cosphi; y = sin(lp.lam) * cosphi; z = sin(lp.phi); - z0 = z * Q->cosDeltaPhi + x * Q->sinDeltaPhi; - lp.lam = atan2(y * Q->cosDeltaGamma - z0 * Q->sinDeltaGamma, - x * Q->cosDeltaPhi - z * Q->sinDeltaPhi); - z0 = z0 * Q->cosDeltaGamma + y * Q->sinDeltaGamma; + z0 = z * Q->cos_delta_phi + x * Q->sin_delta_phi; + lp.lam = atan2(y * Q->cos_delta_gamma - z0 * Q->sin_delta_gamma, + x * Q->cos_delta_phi - z * Q->sin_delta_phi); + z0 = z0 * Q->cos_delta_gamma + y * Q->sin_delta_gamma; lp.phi = asin(z0); lp.lam = adjlon(lp.lam); @@ -82,10 +82,10 @@ PJ *PROJECTION(bertin1953) { P->lam0 = 0; P->phi0 = PJ_TORAD(-42.); - Q->cosDeltaPhi = cos(P->phi0); - Q->sinDeltaPhi = sin(P->phi0); - Q->cosDeltaGamma = 1.; - Q->sinDeltaGamma = 0.; + Q->cos_delta_phi = cos(P->phi0); + Q->sin_delta_phi = sin(P->phi0); + Q->cos_delta_gamma = 1.; + Q->sin_delta_gamma = 0.; P->es = 0.; P->fwd = s_forward; |