diff options
| -rw-r--r-- | src/projections/ortho.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/projections/ortho.cpp b/src/projections/ortho.cpp index 555f3f71..75b8199d 100644 --- a/src/projections/ortho.cpp +++ b/src/projections/ortho.cpp @@ -135,7 +135,7 @@ static PJ_XY ortho_e_forward (PJ_LP lp, PJ *P) { /* Ellipsoidal, forwa PJ_XY xy; struct pj_opaque *Q = static_cast<struct pj_opaque*>(P->opaque); - // From EPSG guidance note 7.2 + // From EPSG guidance note 7.2, March 2020, §3.3.5 Orthographic const double cosphi = cos(lp.phi); const double sinphi = sin(lp.phi); const double coslam = cos(lp.lam); @@ -234,7 +234,7 @@ static PJ_LP ortho_e_inverse (PJ_XY xy, PJ *P) { /* Ellipsoidal, inver return lp; } - // From EPSG guidance note 7.2 + // From EPSG guidance note 7.2, March 2020, §3.3.5 Orthographic // It suggests as initial guess: // lp.lam = 0; |