Changed naming scheme of basic shared structures.

[flightgear.git] / Scenery / mesh.h

diff --git a/Scenery/mesh.h b/Scenery/mesh.h
index 18b3be66982f2cef919171ecabb10f8419969198..ceb22f6b2ce502069b8c6a172a51add48567edf2 100644 (file)
--- a/Scenery/mesh.h
+++ b/Scenery/mesh.h
@@ -28,7 +28,10 @@
 #define MESH_H
 
 
-struct mesh {
+#include <GL/glut.h>
+
+
+struct MESH {
     /* start coordinates (in arc seconds) */
     double originx, originy;
 
@@ -43,29 +46,60 @@ struct mesh {
 
     /* a temporary values for the parser to use */
     char option_name[32];
+    int do_data;
     int cur_row, cur_col;
 };
 
 
 /* return a pointer to a new mesh structure (no data array allocated yet) */
-struct mesh *(new_mesh)();
+struct MESH *(new_mesh)();
+
+/* initialize the non-array mesh values */
+void mesh_init(struct MESH *m);
 
 /* return a pointer to a dynamically allocated array */
 float *(new_mesh_data)(int nrows, int ncols);
 
 /* set the option name in the mesh data structure */
-void mesh_set_option_name(struct mesh *m, char *name);
+void mesh_set_option_name(struct MESH *m, char *name);
 
 /* set an option value in the mesh data structure */
-void mesh_set_option_value(struct mesh *m, char *value);
+void mesh_set_option_value(struct MESH *m, char *value);
+
+/* do whatever needs to be done with the mesh now that it's been
+ * loaded, such as generating the OpenGL call list. */
+void mesh_do_it(struct MESH *m);
+
+/* return the current altitude based on mesh data.  We should rewrite
+ * this to interpolate exact values, but for now this is good enough */
+double mesh_altitude(double lon, double lat);
+
+/* walk through mesh and make opengl calls */
+GLint mesh_to_OpenGL(struct MESH *m);
 
-#endif MESH_H
+
+#endif /* MESH_H */
 
 
 /* $Log$
-/* Revision 1.2  1997/05/23 15:40:42  curt
-/* Added GNU copyright headers.
+/* Revision 1.7  1997/08/27 03:30:29  curt
+/* Changed naming scheme of basic shared structures.
 /*
+ * Revision 1.6  1997/08/02 19:10:15  curt
+ * Incorporated mesh2GL.c into mesh.c
+ *
+ * Revision 1.5  1997/07/23 21:52:25  curt
+ * Put comments around the text after an #endif for increased portability.
+ *
+ * Revision 1.4  1997/07/08 18:20:14  curt
+ * Working on establishing a hard ground.
+ *
+ * Revision 1.3  1997/06/22 21:44:41  curt
+ * Working on intergrating the VRML (subset) parser.
+ *
+ * Revision 1.2  1997/05/23 15:40:42  curt
+ * Added GNU copyright headers.
+ *
  * Revision 1.1  1997/05/16 16:07:05  curt
  * Initial revision.
  *