Splitting out libgis

[aweather] / src / gis / gis-world.c

diff --git a/src/gis/gis-world.c b/src/gis/gis-world.c
deleted file mode 100644 (file)
index b8611ab..0000000
--- a/src/gis/gis-world.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
- * 
- * 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/>.
- */
-
-#include <glib.h>
-#include <math.h>
-
-#include "gis-marshal.h"
-#include "gis-world.h"
-
-/* Constants */
-double WGS884_SEMI_MAJOR = 6378137.0;      // a
-double WGS884_SEMI_MINOR = 6356752.314245; // b
-double WGS884_INV_FLAT   = 298.257223563;  // 1/f
-
-enum {
-       SIG_REFRESH,
-       SIG_OFFLINE,
-       NUM_SIGNALS,
-};
-static guint signals[NUM_SIGNALS];
-
-
-/* Signal helpers */
-static void _gis_world_emit_refresh(GisWorld *world)
-{
-       g_signal_emit(world, signals[SIG_REFRESH], 0);
-}
-static void _gis_world_emit_offline(GisWorld *world)
-{
-       g_signal_emit(world, signals[SIG_OFFLINE], 0,
-                       world->offline);
-}
-
-/***********
- * Methods *
- ***********/
-GisWorld *gis_world_new()
-{
-       g_debug("GisWorld: new");
-       return g_object_new(GIS_TYPE_WORLD, NULL);
-}
-
-void gis_world_refresh(GisWorld *world)
-{
-       g_debug("GisWorld: refresh");
-       _gis_world_emit_refresh(world);
-}
-
-void gis_world_set_offline(GisWorld *world, gboolean offline)
-{
-       g_assert(GIS_IS_WORLD(world));
-       g_debug("GisWorld: set_offline - %d", offline);
-       world->offline = offline;
-       _gis_world_emit_offline(world);
-}
-
-gboolean gis_world_get_offline(GisWorld *world)
-{
-       g_assert(GIS_IS_WORLD(world));
-       g_debug("GisWorld: get_offline - %d", world->offline);
-       return world->offline;
-}
-
-
-/****************
- * GObject code *
- ****************/
-G_DEFINE_TYPE(GisWorld, gis_world, G_TYPE_OBJECT);
-static void gis_world_init(GisWorld *self)
-{
-       g_debug("GisWorld: init");
-       /* Default values */
-       self->offline = FALSE;
-}
-static void gis_world_dispose(GObject *gobject)
-{
-       g_debug("GisWorld: dispose");
-       /* Drop references to other GObjects */
-       G_OBJECT_CLASS(gis_world_parent_class)->dispose(gobject);
-}
-static void gis_world_finalize(GObject *gobject)
-{
-       g_debug("GisWorld: finalize");
-       GisWorld *self = GIS_WORLD(gobject);
-       G_OBJECT_CLASS(gis_world_parent_class)->finalize(gobject);
-}
-static void gis_world_class_init(GisWorldClass *klass)
-{
-       g_debug("GisWorld: class_init");
-       GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
-       gobject_class->dispose      = gis_world_dispose;
-       gobject_class->finalize     = gis_world_finalize;
-       signals[SIG_REFRESH] = g_signal_new(
-                       "refresh",
-                       G_TYPE_FROM_CLASS(gobject_class),
-                       G_SIGNAL_RUN_LAST,
-                       0,
-                       NULL,
-                       NULL,
-                       g_cclosure_marshal_VOID__VOID,
-                       G_TYPE_NONE,
-                       0);
-       signals[SIG_OFFLINE] = g_signal_new(
-                       "offline",
-                       G_TYPE_FROM_CLASS(gobject_class),
-                       G_SIGNAL_RUN_LAST,
-                       0,
-                       NULL,
-                       NULL,
-                       g_cclosure_marshal_VOID__BOOLEAN,
-                       G_TYPE_NONE,
-                       1,
-                       G_TYPE_BOOLEAN);
-}
-
-
-/******************
- * Global helpers *
- ******************/
-void lle2xyz(gdouble lat, gdouble lon, gdouble elev,
-               gdouble *x, gdouble *y, gdouble *z)
-{
-       gdouble rad  = elev2rad(elev);
-       gdouble azim = lon2azim(lon);
-       gdouble incl = lat2incl(lat);
-       *z = rad * cos(azim) * sin(incl);
-       *x = rad * sin(azim) * sin(incl);
-       *y = rad * cos(incl);
-}
-
-void xyz2lle(gdouble x, gdouble y, gdouble z,
-               gdouble *lat, gdouble *lon, gdouble *elev)
-{
-       gdouble rad = sqrt(x*x + y*y + z*z);
-       *lat  = incl2lat(acos(y / rad));
-       *lon  = azim2lon(atan2(x,z));
-       *elev = rad2elev(rad);
-}
-
-
-gdouble ll2m(gdouble lon_dist, gdouble lat)
-{
-       gdouble azim = (-lat+90)/180*M_PI;
-       gdouble rad  = sin(azim) * EARTH_R;
-       gdouble circ = 2 * M_PI * rad;
-       return lon_dist/360 * circ;
-}
-
-gdouble distd(gdouble *a, gdouble *b)
-{
-       return sqrt((a[0]-b[0])*(a[0]-b[0]) +
-                   (a[1]-b[1])*(a[1]-b[1]) +
-                   (a[2]-b[2])*(a[2]-b[2]));
-}