/*
* 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 "marshal.h"
+#include "gis-marshal.h"
#include "gis-view.h"
+#include "gis-world.h"
-/****************
- * GObject code *
- ****************/
/* Constants */
enum {
PROP_0,
};
static guint signals[NUM_SIGNALS];
-/* Class/Object init */
+/* Misc helpers */
+static void _gis_view_fix_location(GisView *self)
+{
+ while (self->location[0] < -90) self->location[0] += 180;
+ while (self->location[0] > 90) self->location[0] -= 180;
+ while (self->location[1] < -180) self->location[1] += 360;
+ while (self->location[1] > 180) self->location[1] -= 360;
+ self->location[2] = ABS(self->location[2]);
+}
+
+/* Signal helpers */
+static void _gis_view_emit_location_changed(GisView *self)
+{
+ g_signal_emit(self, signals[SIG_LOCATION_CHANGED], 0,
+ self->location[0],
+ self->location[1],
+ self->location[2]);
+}
+static void _gis_view_emit_rotation_changed(GisView *self)
+{
+ g_signal_emit(self, signals[SIG_ROTATION_CHANGED], 0,
+ self->rotation[0],
+ self->rotation[1],
+ self->rotation[2]);
+}
+static void _gis_view_emit_time_changed(GisView *self)
+{
+ g_signal_emit(self, signals[SIG_TIME_CHANGED], 0,
+ self->time);
+}
+static void _gis_view_emit_site_changed(GisView *self)
+{
+ g_signal_emit(self, signals[SIG_SITE_CHANGED], 0,
+ self->site);
+}
+
+
+/***********
+ * Methods *
+ ***********/
+GisView *gis_view_new()
+{
+ g_debug("GisView: new");
+ return g_object_new(GIS_TYPE_VIEW, NULL);
+}
+
+void gis_view_set_time(GisView *self, const char *time)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: set_time - time=%s", time);
+ g_free(self->time);
+ self->time = g_strdup(time);
+ _gis_view_emit_time_changed(self);
+}
+
+gchar *gis_view_get_time(GisView *self)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: get_time");
+ return self->time;
+}
+
+void gis_view_set_location(GisView *self, gdouble lat, gdouble lon, gdouble elev)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: set_location");
+ self->location[0] = lat;
+ self->location[1] = lon;
+ self->location[2] = elev;
+ _gis_view_fix_location(self);
+ _gis_view_emit_location_changed(self);
+}
+
+void gis_view_get_location(GisView *self, gdouble *lat, gdouble *lon, gdouble *elev)
+{
+ g_assert(GIS_IS_VIEW(self));
+ //g_debug("GisView: get_location");
+ *lat = self->location[0];
+ *lon = self->location[1];
+ *elev = self->location[2];
+}
+
+void gis_view_pan(GisView *self, gdouble lat, gdouble lon, gdouble elev)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: pan - lat=%8.3f, lon=%8.3f, elev=%8.3f", lat, lon, elev);
+ self->location[0] += lat;
+ self->location[1] += lon;
+ self->location[2] += elev;
+ _gis_view_fix_location(self);
+ _gis_view_emit_location_changed(self);
+}
+
+void gis_view_zoom(GisView *self, gdouble scale)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: zoom");
+ self->location[2] *= scale;
+ _gis_view_emit_location_changed(self);
+}
+
+void gis_view_set_rotation(GisView *self, gdouble x, gdouble y, gdouble z)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: set_rotation");
+ self->rotation[0] = x;
+ self->rotation[1] = y;
+ self->rotation[2] = z;
+ _gis_view_emit_rotation_changed(self);
+}
+
+void gis_view_get_rotation(GisView *self, gdouble *x, gdouble *y, gdouble *z)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: get_rotation");
+ *x = self->rotation[0];
+ *y = self->rotation[1];
+ *z = self->rotation[2];
+}
+
+void gis_view_rotate(GisView *self, gdouble x, gdouble y, gdouble z)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: rotate - x=%.0f, y=%.0f, z=%.0f", x, y, z);
+ self->rotation[0] += x;
+ self->rotation[1] += y;
+ self->rotation[2] += z;
+ _gis_view_emit_rotation_changed(self);
+}
+
+/* To be deprecated, use {get,set}_location */
+void gis_view_set_site(GisView *self, const gchar *site)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: set_site");
+ g_free(self->site);
+ self->site = g_strdup(site);
+ _gis_view_emit_site_changed(self);
+}
+
+gchar *gis_view_get_site(GisView *self)
+{
+ g_assert(GIS_IS_VIEW(self));
+ g_debug("GisView: get_site - %s", self->site);
+ return self->site;
+}
+
+
+/****************
+ * GObject code *
+ ****************/
G_DEFINE_TYPE(GisView, gis_view, G_TYPE_OBJECT);
static void gis_view_init(GisView *self)
{
/* Default values */
self->time = g_strdup("");
self->site = g_strdup("");
- self->location[0] = 0;
- self->location[1] = 0;
- self->location[2] = -300*1000;
+ self->location[0] = 40;
+ self->location[1] = -100;
+ self->location[2] = 1.5*EARTH_R;
self->rotation[0] = 0;
self->rotation[1] = 0;
self->rotation[2] = 0;
g_param_spec_pointer(
"time",
"time of the current frame",
- "(format unknown)",
+ "(format unknown)",
G_PARAM_READWRITE));
g_object_class_install_property(gobject_class, PROP_SITE,
g_param_spec_pointer(
"site",
"site seen by the viewport",
- "Site of the viewport. Currently this is the name of the radar site.",
+ "Site of the viewport. Currently this is the name of the radar site.",
G_PARAM_READWRITE));
signals[SIG_TIME_CHANGED] = g_signal_new(
"time-changed",
0,
NULL,
NULL,
- aweather_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
+ gis_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
G_TYPE_NONE,
3,
G_TYPE_DOUBLE,
0,
NULL,
NULL,
- aweather_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
+ gis_cclosure_marshal_VOID__DOUBLE_DOUBLE_DOUBLE,
G_TYPE_NONE,
3,
G_TYPE_DOUBLE,
G_TYPE_DOUBLE,
G_TYPE_DOUBLE);
}
-
-/* Signal helpers */
-static void _gis_view_emit_location_changed(GisView *view)
-{
- g_signal_emit(view, signals[SIG_LOCATION_CHANGED], 0,
- view->location[0],
- view->location[1],
- view->location[2]);
-}
-static void _gis_view_emit_rotation_changed(GisView *view)
-{
- g_signal_emit(view, signals[SIG_ROTATION_CHANGED], 0,
- view->rotation[0],
- view->rotation[1],
- view->rotation[2]);
-}
-static void _gis_view_emit_time_changed(GisView *view)
-{
- g_signal_emit(view, signals[SIG_TIME_CHANGED], 0,
- view->time);
-}
-static void _gis_view_emit_site_changed(GisView *view)
-{
- g_signal_emit(view, signals[SIG_SITE_CHANGED], 0,
- view->site);
-}
-
-
-/***********
- * Methods *
- ***********/
-GisView *gis_view_new()
-{
- g_debug("GisView: new");
- return g_object_new(GIS_TYPE_VIEW, NULL);
-}
-
-void gis_view_set_time(GisView *view, const char *time)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: set_time - time=%s", time);
- g_free(view->time);
- view->time = g_strdup(time);
- _gis_view_emit_time_changed(view);
-}
-
-gchar *gis_view_get_time(GisView *view)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: get_time");
- return view->time;
-}
-
-void gis_view_set_location(GisView *view, gdouble x, gdouble y, gdouble z)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: set_location");
- view->location[0] = x;
- view->location[1] = y;
- view->location[2] = z;
- _gis_view_emit_location_changed(view);
-}
-
-void gis_view_get_location(GisView *view, gdouble *x, gdouble *y, gdouble *z)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: get_location");
- *x = view->location[0];
- *y = view->location[1];
- *z = view->location[2];
-}
-
-void gis_view_pan(GisView *view, gdouble x, gdouble y, gdouble z)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: pan - x=%.0f, y=%.0f, z=%.0f", x, y, z);
- view->location[0] += x;
- view->location[1] += y;
- view->location[2] += z;
- _gis_view_emit_location_changed(view);
-}
-
-void gis_view_zoom(GisView *view, gdouble scale)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: zoom");
- view->location[2] *= scale;
- _gis_view_emit_location_changed(view);
-}
-
-void gis_view_set_rotation(GisView *view, gdouble x, gdouble y, gdouble z)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: set_rotation");
- view->rotation[0] = x;
- view->rotation[1] = y;
- view->rotation[2] = z;
- _gis_view_emit_rotation_changed(view);
-}
-
-void gis_view_get_rotation(GisView *view, gdouble *x, gdouble *y, gdouble *z)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: get_rotation");
- *x = view->rotation[0];
- *y = view->rotation[1];
- *z = view->rotation[2];
-}
-
-void gis_view_rotate(GisView *view, gdouble x, gdouble y, gdouble z)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: rotate - x=%.0f, y=%.0f, z=%.0f", x, y, z);
- view->rotation[0] += x;
- view->rotation[1] += y;
- view->rotation[2] += z;
- _gis_view_emit_rotation_changed(view);
-}
-
-/* To be deprecated, use {get,set}_location */
-void gis_view_set_site(GisView *view, const gchar *site)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: set_site");
- g_free(view->site);
- view->site = g_strdup(site);
- _gis_view_emit_site_changed(view);
-}
-
-gchar *gis_view_get_site(GisView *view)
-{
- g_assert(GIS_IS_VIEW(view));
- g_debug("GisView: get_site");
- return view->site;
-}
projects / grits / blobdiff