X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=src%2Fplugins%2Fsat.c;h=29a7d263a56f863e4b9c9e09ba8193ddc80530ed;hb=f383c18c9f85a1b439c6bfb2a27d652278ed019a;hp=1af0bfc7c4e0490884756f53512ae3f27b43c59d;hpb=cbbad9dcf6bd2b27eca13aa61ab666035859932e;p=grits diff --git a/src/plugins/sat.c b/src/plugins/sat.c index 1af0bfc..29a7d26 100644 --- a/src/plugins/sat.c +++ b/src/plugins/sat.c @@ -19,7 +19,7 @@ * SECTION:sat * @short_description: Satellite plugin * - * #GisPluginSat provides overlays using satellite imagery. This is mostly + * #GritsPluginSat provides overlays using satellite imagery. This is mostly * provided by NASA's Blue Marble Next Generation. */ @@ -28,7 +28,7 @@ #include #include -#include +#include #include "sat.h" @@ -37,20 +37,30 @@ #define TILE_HEIGHT 512 struct _LoadTileData { - GisPluginSat *sat; - GisTile *tile; - GdkPixbuf *pixbuf; + GritsPluginSat *sat; + GritsTile *tile; + gchar *path; }; static gboolean _load_tile_cb(gpointer _data) { struct _LoadTileData *data = _data; - GisPluginSat *sat = data->sat; - GisTile *tile = data->tile; - GdkPixbuf *pixbuf = data->pixbuf; + GritsPluginSat *sat = data->sat; + GritsTile *tile = data->tile; + gchar *path = data->path; g_free(data); + /* Load pixbuf */ + g_debug("GritsPluginSat: _load_tile_cb start"); + GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(path, NULL); + if (!pixbuf) { + g_warning("GritsPluginSat: _load_tile - Error loading pixbuf %s", path); + g_remove(path); + g_free(path); + return FALSE; + } + g_free(path); + /* Create Texture */ - g_debug("GisPluginSat: _load_tile_cb start"); guchar *pixels = gdk_pixbuf_get_pixels(pixbuf); gboolean alpha = gdk_pixbuf_get_has_alpha(pixbuf); gint width = gdk_pixbuf_get_width(pixbuf); @@ -88,24 +98,16 @@ static gboolean _load_tile_cb(gpointer _data) return FALSE; } -static void _load_tile(GisTile *tile, gpointer _sat) +static void _load_tile(GritsTile *tile, gpointer _sat) { - GisPluginSat *sat = _sat; - g_debug("GisPluginSat: _load_tile start %p", g_thread_self()); - char *path = gis_wms_fetch(sat->wms, tile, GIS_ONCE, NULL, NULL); + GritsPluginSat *sat = _sat; + g_debug("GritsPluginSat: _load_tile start %p", g_thread_self()); struct _LoadTileData *data = g_new0(struct _LoadTileData, 1); - data->sat = sat; - data->tile = tile; - data->pixbuf = gdk_pixbuf_new_from_file(path, NULL); - if (data->pixbuf) { - g_idle_add_full(G_PRIORITY_LOW, _load_tile_cb, data, NULL); - } else { - g_warning("GisPluginSat: _load_tile - Error loading pixbuf %s", path); - g_free(data); - g_remove(path); - } - g_free(path); - g_debug("GisPluginSat: _load_tile end %p", g_thread_self()); + data->sat = sat; + data->tile = tile; + data->path = grits_wms_fetch(sat->wms, tile, GRITS_ONCE, NULL, NULL); + g_idle_add_full(G_PRIORITY_LOW, _load_tile_cb, data, NULL); + g_debug("GritsPluginSat: _load_tile end %p", g_thread_self()); } static gboolean _free_tile_cb(gpointer data) @@ -114,26 +116,25 @@ static gboolean _free_tile_cb(gpointer data) g_free(data); return FALSE; } -static void _free_tile(GisTile *tile, gpointer _sat) +static void _free_tile(GritsTile *tile, gpointer _sat) { - GisPluginSat *sat = _sat; - g_debug("GisPluginSat: _free_tile: %p=%d", tile->data, *(guint*)tile->data); - g_idle_add_full(G_PRIORITY_LOW, _free_tile_cb, tile->data, NULL); + g_debug("GritsPluginSat: _free_tile: %p", tile->data); + if (tile->data) + g_idle_add_full(G_PRIORITY_LOW, _free_tile_cb, tile->data, NULL); } static gpointer _update_tiles(gpointer _sat) { - g_debug("GisPluginSat: _update_tiles"); - GisPluginSat *sat = _sat; + g_debug("GritsPluginSat: _update_tiles"); + GritsPluginSat *sat = _sat; if (!g_mutex_trylock(sat->mutex)) return NULL; - gdouble lat, lon, elev; - gis_viewer_get_location(sat->viewer, &lat, &lon, &elev); - gis_tile_update(sat->tiles, + GritsPoint eye; + grits_viewer_get_location(sat->viewer, &eye.lat, &eye.lon, &eye.elev); + grits_tile_update(sat->tiles, &eye, MAX_RESOLUTION, TILE_WIDTH, TILE_WIDTH, - lat, lon, elev, _load_tile, sat); - gis_tile_gc(sat->tiles, time(NULL)-10, + grits_tile_gc(sat->tiles, time(NULL)-10, _free_tile, sat); g_mutex_unlock(sat->mutex); return NULL; @@ -142,13 +143,13 @@ static gpointer _update_tiles(gpointer _sat) /************* * Callbacks * *************/ -static void _on_location_changed(GisViewer *viewer, - gdouble lat, gdouble lon, gdouble elev, GisPluginSat *sat) +static void _on_location_changed(GritsViewer *viewer, + gdouble lat, gdouble lon, gdouble elev, GritsPluginSat *sat) { g_thread_create(_update_tiles, sat, FALSE, NULL); } -static gpointer _threaded_init(GisPluginSat *sat) +static gpointer _threaded_init(GritsPluginSat *sat) { _load_tile(sat->tiles, sat); _update_tiles(sat); @@ -159,17 +160,17 @@ static gpointer _threaded_init(GisPluginSat *sat) * Methods * ***********/ /** - * gis_plugin_sat_new: - * @viewer: the #GisViewer to use for drawing + * grits_plugin_sat_new: + * @viewer: the #GritsViewer to use for drawing * * Create a new instance of the satellite plugin. * - * Returns: the new #GisPluginSat + * Returns: the new #GritsPluginSat */ -GisPluginSat *gis_plugin_sat_new(GisViewer *viewer) +GritsPluginSat *grits_plugin_sat_new(GritsViewer *viewer) { - g_debug("GisPluginSat: new"); - GisPluginSat *sat = g_object_new(GIS_TYPE_PLUGIN_SAT, NULL); + g_debug("GritsPluginSat: new"); + GritsPluginSat *sat = g_object_new(GRITS_TYPE_PLUGIN_SAT, NULL); sat->viewer = g_object_ref(viewer); /* Load initial tiles */ @@ -180,7 +181,7 @@ GisPluginSat *gis_plugin_sat_new(GisViewer *viewer) G_CALLBACK(_on_location_changed), sat); /* Add renderers */ - gis_viewer_add(viewer, GIS_OBJECT(sat->tiles), GIS_LEVEL_WORLD, 0); + grits_viewer_add(viewer, GRITS_OBJECT(sat->tiles), GRITS_LEVEL_WORLD, FALSE); return sat; } @@ -190,53 +191,53 @@ GisPluginSat *gis_plugin_sat_new(GisViewer *viewer) * GObject code * ****************/ /* Plugin init */ -static void gis_plugin_sat_plugin_init(GisPluginInterface *iface); -G_DEFINE_TYPE_WITH_CODE(GisPluginSat, gis_plugin_sat, G_TYPE_OBJECT, - G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN, - gis_plugin_sat_plugin_init)); -static void gis_plugin_sat_plugin_init(GisPluginInterface *iface) +static void grits_plugin_sat_plugin_init(GritsPluginInterface *iface); +G_DEFINE_TYPE_WITH_CODE(GritsPluginSat, grits_plugin_sat, G_TYPE_OBJECT, + G_IMPLEMENT_INTERFACE(GRITS_TYPE_PLUGIN, + grits_plugin_sat_plugin_init)); +static void grits_plugin_sat_plugin_init(GritsPluginInterface *iface) { - g_debug("GisPluginSat: plugin_init"); + g_debug("GritsPluginSat: plugin_init"); /* Add methods to the interface */ } /* Class/Object init */ -static void gis_plugin_sat_init(GisPluginSat *sat) +static void grits_plugin_sat_init(GritsPluginSat *sat) { - g_debug("GisPluginSat: init"); + g_debug("GritsPluginSat: init"); /* Set defaults */ sat->mutex = g_mutex_new(); - sat->tiles = gis_tile_new(NULL, NORTH, SOUTH, EAST, WEST); - sat->wms = gis_wms_new( + sat->tiles = grits_tile_new(NULL, NORTH, SOUTH, EAST, WEST); + sat->wms = grits_wms_new( "http://www.nasa.network.com/wms", "bmng200406", "image/jpeg", "bmng/", "jpg", TILE_WIDTH, TILE_HEIGHT); } -static void gis_plugin_sat_dispose(GObject *gobject) +static void grits_plugin_sat_dispose(GObject *gobject) { - g_debug("GisPluginSat: dispose"); - GisPluginSat *sat = GIS_PLUGIN_SAT(gobject); + g_debug("GritsPluginSat: dispose"); + GritsPluginSat *sat = GRITS_PLUGIN_SAT(gobject); /* Drop references */ if (sat->viewer) { g_signal_handler_disconnect(sat->viewer, sat->sigid); g_object_unref(sat->viewer); sat->viewer = NULL; } - G_OBJECT_CLASS(gis_plugin_sat_parent_class)->dispose(gobject); + G_OBJECT_CLASS(grits_plugin_sat_parent_class)->dispose(gobject); } -static void gis_plugin_sat_finalize(GObject *gobject) +static void grits_plugin_sat_finalize(GObject *gobject) { - g_debug("GisPluginSat: finalize"); - GisPluginSat *sat = GIS_PLUGIN_SAT(gobject); + g_debug("GritsPluginSat: finalize"); + GritsPluginSat *sat = GRITS_PLUGIN_SAT(gobject); /* Free data */ - gis_tile_free(sat->tiles, _free_tile, sat); - gis_wms_free(sat->wms); + grits_tile_free(sat->tiles, _free_tile, sat); + grits_wms_free(sat->wms); g_mutex_free(sat->mutex); - G_OBJECT_CLASS(gis_plugin_sat_parent_class)->finalize(gobject); + G_OBJECT_CLASS(grits_plugin_sat_parent_class)->finalize(gobject); } -static void gis_plugin_sat_class_init(GisPluginSatClass *klass) +static void grits_plugin_sat_class_init(GritsPluginSatClass *klass) { - g_debug("GisPluginSat: class_init"); + g_debug("GritsPluginSat: class_init"); GObjectClass *gobject_class = (GObjectClass*)klass; - gobject_class->dispose = gis_plugin_sat_dispose; - gobject_class->finalize = gis_plugin_sat_finalize; + gobject_class->dispose = grits_plugin_sat_dispose; + gobject_class->finalize = grits_plugin_sat_finalize; }