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+//=============================================================================
+//
+// Glagen : a planet sized landscape generator
+// Copyright (C) 2002 Julien Guertault, Hugues Hiegel, Meng-Tih Lam
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+//
+//=============================================================================
+//
+// Glagen : GPL LAndscape GENerator
+//
+// data_glagen.hh for Glagen : made by Zavie (Julien Guertault)
+//
+// www.glagen.org
+//
+//=============================================================================
+
+#ifndef DATA_GLAGEN_HH_
+# define DATA_GLAGEN_HH_
+
+#ifdef DARWIN
+# define float double
+# define sqrtf sqrt
+# define sinf sin
+# define cosf cos
+#endif
+
+#include <sys/time.h>
+#include <cstdlib>
+#include "frame.hh"
+
+typedef struct
+{
+ class Frame frame;
+ float speed;
+ float altitude;
+} observer_t;
+
+typedef enum
+ {
+ none,
+ surface,
+ object,
+ non_material,
+ other
+ } kind_lib_t;
+
+typedef struct
+{
+ kind_lib_t kind;
+ size_t size;
+ void *data;
+} property_t;
+
+typedef struct
+{
+ kind_lib_t kind;
+ bool dynamic;
+ void (*run)(class Dot *, unsigned int);
+ char *name;
+} library_t;
+
+typedef struct
+{
+ observer_t observer;
+ struct timeval time;
+ long start_time;
+ float float_time;
+ char step;
+ float size;
+ float square_size;
+ class Triangle *ref;
+ class Triangle *current;
+ int property;
+ library_t library[5];
+ float split_dist_limit;
+ float split_norm_limit;
+ unsigned int triangles;
+ unsigned int max_triangles;
+ bool display_normal;
+ bool display_planet;
+ bool display_all;
+ bool third_view;
+ bool zoom;
+ bool light;
+ int mode;
+ int depth_test;
+ int x;
+ int y;
+} glagen_t;
+
+extern glagen_t glagen;
+
+typedef struct
+{
+ float height;
+ float red;
+ float green;
+ float blue;
+ float alpha;
+} surface_t;
+
+#endif // DATA_GLAGEN_HH_