Changed #ifdef FILE_H to #ifdef _FILE_H

[flightgear.git] / Scenery / tileutils.h

diff --git a/Scenery/tileutils.h b/Scenery/tileutils.h
index d78fbace1f6896c281c0d697373828621303bfe5..0031845c4ea803f4bcdf66dfa89e7d05003dfe05 100644 (file)
--- a/Scenery/tileutils.h
+++ b/Scenery/tileutils.h
@@ -24,6 +24,10 @@
  **************************************************************************/
 
 
+#ifndef _TILEUTILS_H
+#define _TILEUTILS_H
+
+
 struct bucket {
     int lon;  /* longitude (-180 to 179) */
     int lat;  /* latitude (-90 to 89) */
@@ -45,19 +49,19 @@ struct bucket {
 
    3 bits - to represent x (0 to 7)
    3 bits - to represent y (0 to 7) */
-/* static long gen_index(struct bucket *p); */
+long int gen_index(struct bucket *p);
 
 
 /* Parse a unique scenery tile index and find the lon, lat, x, and y */
-/* static void parse_index(long int index, struct bucket *p); */
+void parse_index(long int index, struct bucket *p);
 
 
 /* Build a path name from an tile index */
-void gen_path(long int index, char *path);
+void gen_base_path(struct bucket *p, char *path);
 
 
 /* offset an bucket struct by the specified amounts in the X & Y direction */
-/* static void offset_bucket(struct bucket *in, struct bucket *out, int x, int y); */
+void offset_bucket(struct bucket *in, struct bucket *out, int x, int y);
 
 
 /* Given a lat/lon, find the "bucket" or tile that it falls within */
@@ -65,14 +69,30 @@ void find_bucket(double lon, double lat, struct bucket *p);
 
 
 /* Given a lat/lon, fill in the local tile index array */
-void gen_idx_array(struct bucket *p1, long int *tiles, 
+void gen_idx_array(struct bucket *p1, struct bucket *tiles,
                          int width, int height);
 
 
+#endif /* _TILEUTILS_H */
+
+
 /* $Log$
-/* Revision 1.2  1998/01/08 02:22:28  curt
-/* Continue working on basic features.
+/* Revision 1.6  1998/01/22 02:59:42  curt
+/* Changed #ifdef FILE_H to #ifdef _FILE_H
 /*
+ * Revision 1.5  1998/01/14 02:19:05  curt
+ * Makde offset_bucket visible to outside.
+ *
+ * Revision 1.4  1998/01/13 00:23:12  curt
+ * Initial changes to support loading and management of scenery tiles.  Note,
+ * there's still a fair amount of work left to be done.
+ *
+ * Revision 1.3  1998/01/10 00:01:48  curt
+ * Misc api changes and tweaks.
+ *
+ * Revision 1.2  1998/01/08 02:22:28  curt
+ * Continue working on basic features.
+ *
  * Revision 1.1  1998/01/07 23:50:52  curt
  * "area" renamed to "tile"
  *