]> Pileus Git - aweather/blobdiff - src/plugins/radar.c
Remove gis_viewer_{begin,end} calls
[aweather] / src / plugins / radar.c
index 13922f8fd6309b241da1714b99801110f03565f3..8c18e9780e2243fbbcb0b9abaa0a65b498902637 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
+ * 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
@@ -23,7 +23,7 @@
 #include <math.h>
 #include <rsl.h>
 
-#include <gis/gis.h>
+#include <gis.h>
 
 #include "radar.h"
 #include "marching.h"
@@ -56,7 +56,7 @@ static void _bscan_sweep(GisPluginRadar *self, Sweep *sweep, colormap_t *colorma
                        buf[buf_i+0] = colormap->data[val][0];
                        buf[buf_i+1] = colormap->data[val][1];
                        buf[buf_i+2] = colormap->data[val][2];
-                       buf[buf_i+3] = colormap->data[val][3]; // TESTING
+                       buf[buf_i+3] = colormap->data[val][3]*0.75; // TESTING
                        if (val == BADVAL     || val == RFVAL      || val == APFLAG ||
                            val == NOTFOUND_H || val == NOTFOUND_V || val == NOECHO) {
                                buf[buf_i+3] = 0x00; // transparent
@@ -74,7 +74,6 @@ static void _bscan_sweep(GisPluginRadar *self, Sweep *sweep, colormap_t *colorma
 static void _load_sweep(GisPluginRadar *self, Sweep *sweep)
 {
        GisViewer *viewer = self->viewer;
-       gis_viewer_begin(viewer);
        self->cur_sweep = sweep;
        int height, width;
        guint8 *data;
@@ -90,7 +89,6 @@ static void _load_sweep(GisPluginRadar *self, Sweep *sweep)
                        GL_RGBA, GL_UNSIGNED_BYTE, data);
        g_free(data);
        gtk_widget_queue_draw(GTK_WIDGET(viewer));
-       gis_viewer_end(viewer);
 }
 
 static void _load_colormap(GisPluginRadar *self, gchar *table)
@@ -314,10 +312,6 @@ static void _load_radar(GisPluginRadar *self, gchar *radar_file)
        _load_radar_gui(self, radar);
 }
 
-
-/*****************
- * ASync helpers *
- *****************/
 typedef struct {
        GisPluginRadar *self;
        gchar *radar_file;
@@ -394,7 +388,6 @@ static void _cache_done_cb(char *path, gboolean updated, gpointer _self)
                g_free(message);
        }
        g_child_watch_add(pid, _decompressed_cb, udata);
-       self->soup = NULL;
 }
 
 static void _set_radar(GisPluginRadar *self, const char *site, const char *time)
@@ -403,9 +396,6 @@ static void _set_radar(GisPluginRadar *self, const char *site, const char *time)
                return;
        g_debug("GisPluginRadar: set_radar - %s - %s", site, time);
 
-       // format: http://mesonet.agron.iastate.edu/data/nexrd2/raw/KABR/KABR_20090510_0323
-       char *path = g_strdup_printf("nexrd2/raw/%s/%s_%s", site, site, time);
-
        /* Set up progress bar */
        GtkWidget *child = gtk_bin_get_child(GTK_BIN(self->config_body));
        if (child) gtk_widget_destroy(child);
@@ -427,18 +417,17 @@ static void _set_radar(GisPluginRadar *self, const char *site, const char *time)
        gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
 
        /* Start loading the new radar */
-       if (self->soup) {
-               soup_session_abort(self->soup);
-               self->soup = NULL;
+       soup_session_abort(self->http->soup);
+       /* format: http://mesonet.agron.iastate.edu/data/nexrd2/raw/KABR/KABR_20090510_0323 */
+       gchar *base  = gis_prefs_get_string(self->prefs, "aweather/nexrad_url", NULL);
+       gchar *local = g_strdup_printf("%s/%s_%s", site, site, time);
+       gchar *uri   = g_strconcat(base, "/", local, NULL);
+       GisCacheType mode = gis_viewer_get_offline(self->viewer) ? GIS_LOCAL : GIS_UPDATE;
+       gchar *path  = gis_http_fetch(self->http, uri, local, mode, _cache_chunk_cb, self);
+       if (path) {
+               _cache_done_cb(path, TRUE, self);
+               g_free(path);
        }
-       gchar *base = gis_prefs_get_string(self->prefs, "aweather/nexrad_url", NULL);
-       if (gis_viewer_get_offline(self->viewer))
-               self->soup = cache_file(base, path, GIS_NEVER,
-                               NULL, _cache_done_cb, self);
-       else
-               self->soup = cache_file(base, path, GIS_UPDATE,
-                               _cache_chunk_cb, _cache_done_cb, self);
-       g_free(path);
 }
 
 
@@ -495,6 +484,8 @@ static void _on_location_changed(GisViewer *viewer,
 static gpointer _draw_radar(GisCallback *callback, gpointer _self)
 {
        GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
+
+       /* Draw wsr88d */
        if (self->cur_sweep == NULL)
                return NULL;
        g_debug("GisPluginRadar: _draw_radar");
@@ -539,14 +530,16 @@ static gpointer _draw_radar(GisCallback *callback, gpointer _self)
 
        glDisable(GL_ALPHA_TEST);
        glDisable(GL_CULL_FACE);
-       glDisable(GL_DEPTH_TEST);
        glDisable(GL_LIGHTING);
        glEnable(GL_TEXTURE_2D);
+       glEnable(GL_POLYGON_OFFSET_FILL);
+       glPolygonOffset(1.0, -2.0);
        glColor4f(1,1,1,1);
 
        /* Draw the rays */
        glBindTexture(GL_TEXTURE_2D, self->cur_sweep_tex);
-       glBegin(GL_QUAD_STRIP);
+       g_message("Tex = %d", self->cur_sweep_tex);
+       glBegin(GL_TRIANGLE_STRIP);
        for (int ri = 0; ri <= sweep->h.nrays; ri++) {
                Ray  *ray = NULL;
                double angle = 0;
@@ -635,14 +628,23 @@ GisPluginRadar *gis_plugin_radar_new(GisViewer *viewer, GisPrefs *prefs)
        self->location_changed_id = g_signal_connect(viewer, "location-changed",
                        G_CALLBACK(_on_location_changed), self);
 
-       /* Add renderers */
-       GisCallback *callback;
+       for (city_t *city = cities; city->type; city++) {
+               if (city->type != LOCATION_CITY)
+                       continue;
+               g_debug("Adding marker for %s %s", city->code, city->label);
+               GisMarker *marker = gis_marker_new(city->label);
+               gis_point_set_lle(gis_object_center(GIS_OBJECT(marker)),
+                               city->lat, city->lon, city->elev);
+               GIS_OBJECT(marker)->lod = EARTH_R/2;
+               gis_viewer_add(self->viewer, GIS_OBJECT(marker), GIS_LEVEL_OVERLAY, FALSE);
+       }
 
-       callback = gis_callback_new(_draw_radar, self);
-       gis_viewer_add(viewer, GIS_OBJECT(callback), GIS_LEVEL_WORLD, TRUE);
+       /* Add renderers */
+       GisCallback *radar_cb = gis_callback_new(_draw_radar, self);
+       GisCallback *hud_cb   = gis_callback_new(_draw_hud, self);
 
-       callback = gis_callback_new(_draw_hud, self);
-       gis_viewer_add(viewer, GIS_OBJECT(callback), GIS_LEVEL_HUD, FALSE);
+       gis_viewer_add(viewer, GIS_OBJECT(radar_cb),    GIS_LEVEL_WORLD, TRUE);
+       gis_viewer_add(viewer, GIS_OBJECT(hud_cb),      GIS_LEVEL_HUD,   FALSE);
 
        return self;
 }
@@ -673,10 +675,7 @@ static void gis_plugin_radar_init(GisPluginRadar *self)
 {
        g_debug("GisPluginRadar: class_init");
        /* Set defaults */
-       self->soup          = NULL;
-       self->cur_triangles = NULL;
-       self->cur_num_triangles = 0;
-
+       self->http = gis_http_new("/nexrad/level2/");
        self->config_body = gtk_alignment_new(0, 0, 1, 1);
        gtk_container_set_border_width(GTK_CONTAINER(self->config_body), 5);
        gtk_container_add(GTK_CONTAINER(self->config_body), gtk_label_new("No radar loaded"));
@@ -694,6 +693,7 @@ static void gis_plugin_radar_finalize(GObject *gobject)
        g_debug("GisPluginRadar: finalize");
        GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject);
        /* Free data */
+       gis_http_free(self->http);
        G_OBJECT_CLASS(gis_plugin_radar_parent_class)->finalize(gobject);
 
 }