/*
- * 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
#include <math.h>
#include <rsl.h>
-#include <gis/gis.h>
+#include <gis.h>
#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]*0.75; // TESTING
if (val == BADVAL || val == RFVAL || val == APFLAG ||
val == NOTFOUND_H || val == NOTFOUND_V || val == NOECHO) {
buf[buf_i+3] = 0x00; // transparent
_load_radar_gui(self, radar);
}
-
-/*****************
- * ASync helpers *
- *****************/
typedef struct {
GisPluginRadar *self;
gchar *radar_file;
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(GisViewer *viewer, 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_viewer_get_site(viewer);
char *path = g_strdup_printf("nexrd2/raw/%s/%s_%s", site, site, time);
/* Set up progress bar */
}
-/***********
- * Methods *
- ***********/
-GisPluginRadar *gis_plugin_radar_new(GisViewer *viewer, 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->viewer = viewer;
- self->prefs = prefs;
- self->time_changed_id = g_signal_connect(viewer, "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 gis_plugin_radar_expose(GisPlugin *_self)
+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);
- g_debug("GisPluginRadar: expose");
+ 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 gpointer _draw_radar(GisCallback *callback, gpointer _self)
+{
+ GisPluginRadar *self = GIS_PLUGIN_RADAR(_self);
+
+ /* Draw wsr88d */
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);
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 *radar_cb = gis_callback_new(_draw_radar, self);
+ GisCallback *hud_cb = gis_callback_new(_draw_hud, self);
+
+ 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;
+}
+
+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 */
projects / aweather / blobdiff