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authorFrank Warmerdam <warmerdam@pobox.com>2006-10-12 21:04:39 +0000
committerFrank Warmerdam <warmerdam@pobox.com>2006-10-12 21:04:39 +0000
commitb1c99c06177eb67df0b5a70034fb61dd0853ecd6 (patch)
tree0efcbfd7e0008d77e99493f24f324c017f305b06 /src/pj_init.c
parentf3510d01662ee90bf007c3fb85e4f881aea55e48 (diff)
downloadPROJ-b1c99c06177eb67df0b5a70034fb61dd0853ecd6.tar.gz
PROJ-b1c99c06177eb67df0b5a70034fb61dd0853ecd6.zip
Added experimental +lon_wrap argument to set a "center point" for
longitude wrapping of longitude values coming out of pj_transform(). git-svn-id: http://svn.osgeo.org/metacrs/proj/trunk@1353 4e78687f-474d-0410-85f9-8d5e500ac6b2
Diffstat (limited to 'src/pj_init.c')
-rw-r--r--src/pj_init.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/pj_init.c b/src/pj_init.c
index 94383e85..4b120080 100644
--- a/src/pj_init.c
+++ b/src/pj_init.c
@@ -30,6 +30,10 @@
******************************************************************************
*
* $Log$
+ * Revision 1.18 2006/10/12 21:04:39 fwarmerdam
+ * Added experimental +lon_wrap argument to set a "center point" for
+ * longitude wrapping of longitude values coming out of pj_transform().
+ *
* Revision 1.17 2006/09/22 23:06:24 fwarmerdam
* remote static start variable in pj_init (bug 1283)
*
@@ -270,6 +274,7 @@ pj_init(int argc, char **argv) {
PIN->params = start;
PIN->is_latlong = 0;
PIN->is_geocent = 0;
+ PIN->long_wrap_center = 0.0;
/* set datum parameters */
if (pj_datum_set(start, PIN)) goto bum_call;
@@ -300,6 +305,9 @@ pj_init(int argc, char **argv) {
/* over-ranging flag */
PIN->over = pj_param(start, "bover").i;
+ /* longitude center for wrapping */
+ PIN->long_wrap_center = pj_param(start, "rlon_wrap").f;
+
/* central meridian */
PIN->lam0=pj_param(start, "rlon_0").f;