Incorporated Paul Bleisch's <bleisch@chromatic.com> new debug message

[flightgear.git] / Scenery / scenery.h

diff --git a/Scenery/scenery.h b/Scenery/scenery.h
index 4213d3f970bde96bb30bdd5d4e34a4c91b67605e..8ea40ae5d0227a9be8f872cd0d19659d7bfdeddf 100644 (file)
--- a/Scenery/scenery.h
+++ b/Scenery/scenery.h
@@ -1,5 +1,5 @@
 /**************************************************************************
- * scenery.h -- data structures and routines for processing terrain meshes
+ * scenery.h -- data structures and routines for managing scenery.
  *
  * Written by Curtis Olson, started May 1997.
  *
@@ -24,21 +24,92 @@
  **************************************************************************/
 
 
-#ifndef SCENERY_H
-#define SCENERY_H
+#ifndef _SCENERY_H
+#define _SCENERY_H
 
 
-/* parse a scenery file */
-int parse_scenery(char *file);
+#include <Include/fg_types.h>
 
 
-#endif SCENERY_H
+/* Define a structure containing global scenery parameters */
+struct fgSCENERY {
+    /* number of terrain data points to skip */
+    int terrain_skip;
+
+    /* center of current scenery chunk */
+    struct fgCartesianPoint center;
+
+    /* angle of sun relative to current local horizontal */
+    double sun_angle;
+};
+
+extern struct fgSCENERY scenery;
+
+
+/* Initialize the Scenery Management system */
+void fgSceneryInit( void );
+
+
+/* Tell the scenery manager where we are so it can load the proper data, and
+ * build the proper structures. */
+void fgSceneryUpdate(double lon, double lat, double elev);
+
+
+/* Render out the current scene */
+void fgSceneryRender( void );
+
+
+#endif /* _SCENERY_H */
 
 
 /* $Log$
-/* Revision 1.2  1997/05/23 15:40:43  curt
-/* Added GNU copyright headers.
+/* Revision 1.16  1998/01/27 00:48:03  curt
+/* Incorporated Paul Bleisch's <bleisch@chromatic.com> new debug message
+/* system and commandline/config file processing code.
 /*
+ * Revision 1.15  1998/01/22 02:59:41  curt
+ * Changed #ifdef FILE_H to #ifdef _FILE_H
+ *
+ * Revision 1.14  1998/01/19 19:27:17  curt
+ * Merged in make system changes from Bob Kuehne <rpk@sgi.com>
+ * This should simplify things tremendously.
+ *
+ * Revision 1.13  1998/01/19 18:40:38  curt
+ * Tons of little changes to clean up the code and to remove fatal errors
+ * when building with the c++ compiler.
+ *
+ * Revision 1.12  1997/12/15 23:55:03  curt
+ * Add xgl wrappers for debugging.
+ * Generate terrain normals on the fly.
+ *
+ * Revision 1.11  1997/12/10 22:37:52  curt
+ * Prepended "fg" on the name of all global structures that didn't have it yet.
+ * i.e. "struct WEATHER {}" became "struct fgWEATHER {}"
+ *
+ * Revision 1.10  1997/09/04 02:17:37  curt
+ * Shufflin' stuff.
+ *
+ * Revision 1.9  1997/08/27 03:30:33  curt
+ * Changed naming scheme of basic shared structures.
+ *
+ * Revision 1.8  1997/08/06 00:24:30  curt
+ * Working on correct real time sun lighting.
+ *
+ * Revision 1.7  1997/07/23 21:52:27  curt
+ * Put comments around the text after an #endif for increased portability.
+ *
+ * Revision 1.6  1997/07/11 01:30:03  curt
+ * More tweaking of terrian floor.
+ *
+ * Revision 1.5  1997/06/26 22:14:57  curt
+ * Beginning work on a scenery management system.
+ *
+ * Revision 1.4  1997/06/21 17:57:21  curt
+ * directory shuffling ...
+ *
+ * Revision 1.2  1997/05/23 15:40:43  curt
+ * Added GNU copyright headers.
+ *
  * Revision 1.1  1997/05/16 16:07:07  curt
  * Initial revision.
  *