--- /dev/null
+/*
+ * Copyright (C) 2009-2010 Andy Spencer <andy753421@gmail.com>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __GIS_OBJECT_H__
+#define __GIS_OBJECT_H__
+
+#include <glib.h>
+#include <glib-object.h>
+#include "gis-util.h"
+
+/* GisObject */
+#define GIS_TYPE_OBJECT (gis_object_get_type())
+#define GIS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GIS_TYPE_OBJECT, GisObject))
+#define GIS_IS_OBJECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GIS_TYPE_OBJECT))
+#define GIS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIS_TYPE_OBJECT, GisObjectClass))
+#define GIS_IS_OBJECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIS_TYPE_OBJECT))
+#define GIS_OBJECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIS_TYPE_OBJECT, GisObjectClass))
+
+typedef struct _GisObject GisObject;
+typedef struct _GisObjectClass GisObjectClass;
+
+struct _GisObject {
+ GObject parent_instance;
+ GisPoint center;
+ gboolean hidden;
+ gdouble lod;
+};
+
+#include "gis-opengl.h"
+struct _GisObjectClass {
+ GObjectClass parent_class;
+
+ /* Move some of these to GObject? */
+ void (*draw) (GisObject *object, GisOpenGL *opengl);
+};
+
+GType gis_object_get_type(void);
+
+/* Implemented by sub-classes */
+void gis_object_draw(GisObject *object, GisOpenGL *opengl);
+
+/**
+ * gis_object_center:
+ * @object: The #GisObject to get the center of
+ *
+ * Get the #GisPoint representing the center of an object
+ *
+ * Returns: the center point
+ */
+#define gis_object_center(object) \
+ (&GIS_OBJECT(object)->center)
+
+#endif