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| author | Even Rouault <even.rouault@spatialys.com> | 2020-03-06 20:38:38 +0100 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-03-08 19:58:35 +0100 |
| commit | 60d3df673ca224107eb63e459073fc11ab5f4f16 (patch) | |
| tree | 52c871c17f0c98c90ce6415cdb79dc1e73c14f4d /src/projections/rpoly.cpp | |
| parent | 38ec5e662a74d40e02e38dc5dca553c3ecb04356 (diff) | |
| download | PROJ-60d3df673ca224107eb63e459073fc11ab5f4f16.tar.gz PROJ-60d3df673ca224107eb63e459073fc11ab5f4f16.zip | |
src/projections/: remove assignments in expression and multiple statements per line
Should hopefully result in no change in results, and hopefully more
readable code...
Diffstat (limited to 'src/projections/rpoly.cpp')
| -rw-r--r-- | src/projections/rpoly.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/projections/rpoly.cpp b/src/projections/rpoly.cpp index 58decf66..b065861f 100644 --- a/src/projections/rpoly.cpp +++ b/src/projections/rpoly.cpp @@ -34,7 +34,8 @@ static PJ_XY rpoly_s_forward (PJ_LP lp, PJ *P) { /* Spheroidal, forwar xy.y = - P->phi0; } else { xy.y = 1. / tan(lp.phi); - xy.x = sin(fa = 2. * atan(fa * sin(lp.phi))) * xy.y; + fa = 2. * atan(fa * sin(lp.phi)); + xy.x = sin(fa) * xy.y; xy.y = lp.phi - P->phi0 + (1. - cos(fa)) * xy.y; } return xy; @@ -48,7 +49,9 @@ PJ *PROJECTION(rpoly) { return pj_default_destructor(P, ENOMEM); P->opaque = Q; - if ((Q->mode = (Q->phi1 = fabs(pj_param(P->ctx, P->params, "rlat_ts").f)) > EPS)) { + Q->phi1 = fabs(pj_param(P->ctx, P->params, "rlat_ts").f); + Q->mode = Q->phi1 > EPS; + if (Q->mode) { Q->fxb = 0.5 * sin(Q->phi1); Q->fxa = 0.5 / Q->fxb; } |