diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/PJ_urm5.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/PJ_urm5.c b/src/PJ_urm5.c index f19d5c43..d215fa14 100644 --- a/src/PJ_urm5.c +++ b/src/PJ_urm5.c @@ -37,8 +37,13 @@ PJ *PROJECTION(urm5) { if (0==Q) return freeup_new (P); P->opaque = Q; - - Q->n = pj_param(P->ctx, P->params, "dn").f; + + if (pj_param(P->ctx, P->params, "tn").i) { + Q->n = pj_param(P->ctx, P->params, "dn").f; + if (Q->n <= 0. || Q->n > 1.) + E_ERROR(-40) + } else + E_ERROR(-40) Q->q3 = pj_param(P->ctx, P->params, "dq").f / 3.; alpha = pj_param(P->ctx, P->params, "ralpha").f; t = Q->n * sin (alpha); @@ -60,7 +65,7 @@ int pj_urm5_selftest (void) { double tolerance_lp = 1e-10; double tolerance_xy = 1e-7; - char s_args[] = {"+proj=urm5 +a=6400000 +lat_1=0.5 +lat_2=2"}; + char s_args[] = {"+proj=urm5 +a=6400000 +lat_1=0.5 +lat_2=2 +n=0.5"}; LP fwd_in[] = { { 2, 1}, |