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authorKristian Evers <kristianevers@gmail.com>2017-05-17 09:49:44 +0200
committerGitHub <noreply@github.com>2017-05-17 09:49:44 +0200
commit34f266e1ced700f2f42e66f5d58efd81cd80134c (patch)
tree88431d6e161facdd626620cd7c09008067ca38ac /src
parentb0315bba5e7ec2104961c81715f0276e799af5d2 (diff)
parent042074b2f1d8a52ffda4d7f61341627a01912765 (diff)
downloadPROJ-34f266e1ced700f2f42e66f5d58efd81cd80134c.tar.gz
PROJ-34f266e1ced700f2f42e66f5d58efd81cd80134c.zip
Merge pull request #515 from awulkiew/patch-1
Check validity of +n parameter in urm5 projection and fix selftest.
Diffstat (limited to 'src')
-rw-r--r--src/PJ_urm5.c11
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},