/*
* 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 "radar.h"
#include "marching.h"
+#include "../aweather-location.h"
/**************************
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]/2; // TESTING
if (val == BADVAL || val == RFVAL || val == APFLAG ||
val == NOTFOUND_H || val == NOTFOUND_V || val == NOECHO) {
buf[buf_i+3] = 0x00; // transparent
/* Load a sweep as the active texture */
static void _load_sweep(GisPluginRadar *self, Sweep *sweep)
{
- GisOpenGL *opengl = self->opengl;
- gis_opengl_begin(opengl);
+ GisViewer *viewer = self->viewer;
+ gis_viewer_begin(viewer);
self->cur_sweep = sweep;
int height, width;
guint8 *data;
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, width, height, 0,
GL_RGBA, GL_UNSIGNED_BYTE, data);
g_free(data);
- gis_opengl_redraw(opengl);
- gis_opengl_end(opengl);
+ gtk_widget_queue_draw(GTK_WIDGET(viewer));
+ gis_viewer_end(viewer);
}
static void _load_colormap(GisPluginRadar *self, gchar *table)
val > 80)
val = 0;
grid->val[gi] = (float)val;
- //g_debug("(%.2f,%.2f,%.2f) - (%.0f,%.0f,%.0f) = %d",
+ //g_debug("(%.2f,%.2f,%.2f) - (%.0f,%.0f,%.0f) = %d",
// angle, tilt, dist,
// grid->p[gi].x,
// grid->p[gi].y,
for (guint ri = 0; ri+x < sweep0->h.nrays; ri+=x) {
//g_debug("GisPluginRadar: load_radar - ray[%3d-%3d] -- nbins = %d, %d, %d, %d",
// ri, ri+x,
- // rays0[ri ]->h.nbins,
- // rays0[ri+1]->h.nbins,
- // rays1[ri ]->h.nbins,
+ // rays0[ri ]->h.nbins,
+ // rays0[ri+1]->h.nbins,
+ // rays1[ri ]->h.nbins,
// rays1[ri+1]->h.nbins);
for (guint bi = 0; bi+x < rays1[ri]->h.nbins; bi+=x) {
_load_radar_gui(self, radar);
}
-
-/*****************
- * ASync helpers *
- *****************/
typedef struct {
GisPluginRadar *self;
gchar *radar_file;
argv, // gchar **argv,
NULL, // gchar **envp,
G_SPAWN_SEARCH_PATH|
- G_SPAWN_DO_NOT_REAP_CHILD,
+ G_SPAWN_DO_NOT_REAP_CHILD,
// GSpawnFlags flags,
NULL, // GSpawnChildSetupFunc child_setup,
NULL, // gpointer user_data,
self->soup = NULL;
}
-
-/*************
- * Callbacks *
- *************/
-static void _on_sweep_clicked(GtkRadioButton *button, gpointer _self)
+static void _set_radar(GisPluginRadar *self, const char *site, const char *time)
{
- GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
- _load_colormap(self, g_object_get_data(G_OBJECT(button), "type" ));
- _load_sweep (self, g_object_get_data(G_OBJECT(button), "sweep"));
-}
+ if (!site || !time)
+ return;
+ g_debug("GisPluginRadar: set_radar - %s - %s", site, time);
-static void _on_time_changed(GisView *view, const char *time, gpointer _self)
-{
- GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
- g_debug("GisPluginRadar: on_time_changed - setting time=%s", time);
// format: http://mesonet.agron.iastate.edu/data/nexrd2/raw/KABR/KABR_20090510_0323
- char *site = gis_view_get_site(view);
char *path = g_strdup_printf("nexrd2/raw/%s/%s_%s", site, site, time);
/* Set up progress bar */
RSL_free_radar(self->cur_radar);
self->cur_radar = NULL;
self->cur_sweep = NULL;
- gis_opengl_redraw(self->opengl);
+ gtk_widget_queue_draw(GTK_WIDGET(self->viewer));
/* Start loading the new radar */
if (self->soup) {
self->soup = NULL;
}
gchar *base = gis_prefs_get_string(self->prefs, "aweather/nexrad_url", NULL);
- if (gis_world_get_offline(self->world))
- self->soup = cache_file(base, path, GIS_ONCE,
- _cache_chunk_cb, _cache_done_cb, self);
- else
+ 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);
}
-/***********
- * Methods *
- ***********/
-GisPluginRadar *gis_plugin_radar_new(GisWorld *world, GisView *view, GisOpenGL *opengl, GisPrefs *prefs)
+/*************
+ * Callbacks *
+ *************/
+static void _on_sweep_clicked(GtkRadioButton *button, gpointer _self)
{
- /* TODO: move to constructor if possible */
- g_debug("GisPluginRadar: new");
- GisPluginRadar *self = g_object_new(GIS_TYPE_PLUGIN_RADAR, NULL);
- self->world = world;
- self->view = view;
- self->opengl = opengl;
- self->prefs = prefs;
- self->time_changed_id = g_signal_connect(view, "time-changed",
- G_CALLBACK(_on_time_changed), self);
- return self;
+ GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
+ _load_colormap(self, g_object_get_data(G_OBJECT(button), "type" ));
+ _load_sweep (self, g_object_get_data(G_OBJECT(button), "sweep"));
}
-static GtkWidget *gis_plugin_radar_get_config(GisPlugin *_self)
+static void _on_time_changed(GisViewer *viewer, const char *time, gpointer _self)
{
+ g_debug("GisPluginRadar: _on_time_changed");
GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
- return self->config_body;
+ g_free(self->cur_time);
+ self->cur_time = g_strdup(time);
+ _set_radar(self, self->cur_site, self->cur_time);
+}
+
+static void _on_location_changed(GisViewer *viewer,
+ gdouble lat, gdouble lon, gdouble elev,
+ gpointer _self)
+{
+ g_debug("GisPluginRadar: _on_location_changed");
+ GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
+ gdouble min_dist = EARTH_R / 5;
+ city_t *city, *min_city = NULL;
+ for (city = cities; city->type; city++) {
+ if (city->type != LOCATION_CITY)
+ continue;
+ gdouble city_loc[3] = {};
+ gdouble eye_loc[3] = {lat, lon, elev};
+ lle2xyz(city->lat, city->lon, city->elev,
+ &city_loc[0], &city_loc[1], &city_loc[2]);
+ lle2xyz(lat, lon, elev,
+ &eye_loc[0], &eye_loc[1], &eye_loc[2]);
+ gdouble dist = distd(city_loc, eye_loc);
+ if (dist < min_dist) {
+ min_dist = dist;
+ min_city = city;
+ }
+ }
+ static city_t *last_city = NULL;
+ if (min_city && min_city != last_city) {
+ self->cur_site = min_city->code;
+ _set_radar(self, self->cur_site, self->cur_time);
+ }
+ last_city = min_city;
}
-static void gis_plugin_radar_expose(GisPlugin *_self)
+static gpointer _draw_radar(GisCallback *callback, gpointer _self)
{
GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
- g_debug("GisPluginRadar: expose");
if (self->cur_sweep == NULL)
- return;
+ return NULL;
+ g_debug("GisPluginRadar: _draw_radar");
Sweep *sweep = self->cur_sweep;
#ifdef MARCHING
glPopMatrix();
#endif
- g_debug("GisPluginRadar: expose - setting camera");
+ g_debug("GisPluginRadar: _draw_radar - setting camera");
Radar_header *h = &self->cur_radar->h;
gdouble lat = (double)h->latd + (double)h->latm/60 + (double)h->lats/(60*60);
gdouble lon = (double)h->lond + (double)h->lonm/60 + (double)h->lons/(60*60);
gdouble elev = h->height;
- gis_opengl_center_position(self->opengl, lat, lon, elev);
+ gis_viewer_center_position(self->viewer, lat, lon, elev);
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;
//glTexCoord2d( 1., 0.); glVertex3f( 0., 0., 3.); // bot right
//glEnd();
+ return NULL;
+}
+
+static gpointer _draw_hud(GisCallback *callback, gpointer _self)
+{
+ GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
+ if (self->cur_sweep == NULL)
+ return NULL;
+ g_debug("GisPluginRadar: _draw_hud");
+
/* Print the color table */
glMatrixMode(GL_MODELVIEW ); glLoadIdentity();
glMatrixMode(GL_PROJECTION); glLoadIdentity();
glDisable(GL_TEXTURE_2D);
+ glDisable(GL_ALPHA_TEST);
+ glDisable(GL_CULL_FACE);
+ glDisable(GL_LIGHTING);
glEnable(GL_COLOR_MATERIAL);
glBegin(GL_QUADS);
int i;
glVertex3f(-0.9, (float)((i ) - 256/2)/(256/2), 0.0); // bot right
}
glEnd();
+
+ return NULL;
+}
+
+
+/***********
+ * Methods *
+ ***********/
+GisPluginRadar *gis_plugin_radar_new(GisViewer *viewer, GisPrefs *prefs)
+{
+ /* TODO: move to constructor if possible */
+ g_debug("GisPluginRadar: new");
+ GisPluginRadar *self = g_object_new(GIS_TYPE_PLUGIN_RADAR, NULL);
+ self->viewer = viewer;
+ self->prefs = prefs;
+ self->time_changed_id = g_signal_connect(viewer, "time-changed",
+ G_CALLBACK(_on_time_changed), self);
+ self->location_changed_id = g_signal_connect(viewer, "location-changed",
+ G_CALLBACK(_on_location_changed), self);
+
+ 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);
+ }
+
+ /* Add renderers */
+ GisCallback *callback;
+
+ callback = gis_callback_new(_draw_radar, self);
+ gis_viewer_add(viewer, GIS_OBJECT(callback), GIS_LEVEL_WORLD, TRUE);
+
+ callback = gis_callback_new(_draw_hud, self);
+ gis_viewer_add(viewer, GIS_OBJECT(callback), GIS_LEVEL_HUD, FALSE);
+
+ return self;
+}
+
+static GtkWidget *gis_plugin_radar_get_config(GisPlugin *_self)
+{
+ GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
+ return self->config_body;
}
{
g_debug("GisPluginRadar: plugin_init");
/* Add methods to the interface */
- iface->expose = gis_plugin_radar_expose;
iface->get_config = gis_plugin_radar_get_config;
}
/* Class/Object init */
{
g_debug("GisPluginRadar: dispose");
GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject);
- g_signal_handler_disconnect(self->view, self->time_changed_id);
+ g_signal_handler_disconnect(self->viewer, self->time_changed_id);
/* Drop references */
G_OBJECT_CLASS(gis_plugin_radar_parent_class)->dispose(gobject);
}