X-Git-Url: http://pileus.org/git/?p=grits;a=blobdiff_plain;f=src%2Fgis-util.h;h=1b03f2fa578ff1c314b8f6d9886c1a98dbe56d21;hp=c7838966709f9c74f8cb5a3de23b54f9b486280f;hb=5350256efff1c97426e0db60e404bfd8a6cb08be;hpb=b66ec3a8a09805cd81c7a55bf3e0d1de7efb9ad1

diff --git a/src/gis-util.h b/src/gis-util.h
index c783896..1b03f2f 100644
--- a/src/gis-util.h
+++ b/src/gis-util.h
@@ -146,6 +146,29 @@
 #define rad2deg(rad) (((rad)*180.0)/G_PI)
 
 
+/*************
+ * Datatypes *
+ *************/
+
+/* GisPoint */
+typedef struct _GisPoint GisPoint;
+struct _GisPoint {
+	gdouble lat, lon, elev;
+};
+
+void gis_point_set_lle(GisPoint *point,
+		gdouble lat, gdouble lon, gdouble elev);
+
+/* GisBBox */
+typedef struct _GisBBox GisBBox;
+struct _GisBBox {
+	gdouble n, s, e, w;
+};
+
+void gis_bbox_set_bounds(GisBBox *bbox,
+		gdouble n, gdouble s, gdouble e, gdouble w);
+
+
 /********
  * Misc *
  ********/