]> Pileus Git - grits/blobdiff - src/plugins/radar.c
Lots of work on libGIS
[grits] / src / plugins / radar.c
index 26403eaecce57bfd76bddc0426e3e34ebbeba5fc..9c76a57e5bb0a188b2dfa45ce8da309412898a70 100644 (file)
 #include "radar.h"
 #include "marching.h"
 
 #include "radar.h"
 #include "marching.h"
 
-/****************
- * GObject code *
- ****************/
-/* Plugin init */
-static void gis_plugin_radar_plugin_init(GisPluginInterface *iface);
-static void gis_plugin_radar_expose(GisPlugin *_radar);
-static GtkWidget *gis_plugin_radar_get_config(GisPlugin *_self);
-G_DEFINE_TYPE_WITH_CODE(GisPluginRadar, gis_plugin_radar, G_TYPE_OBJECT,
-               G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
-                       gis_plugin_radar_plugin_init));
-static void gis_plugin_radar_plugin_init(GisPluginInterface *iface)
-{
-       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 */
-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->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"));
-}
-static void gis_plugin_radar_dispose(GObject *gobject)
-{
-       g_debug("GisPluginRadar: dispose");
-       GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject);
-       g_signal_handler_disconnect(self->view, self->time_changed_id);
-       /* Drop references */
-       G_OBJECT_CLASS(gis_plugin_radar_parent_class)->dispose(gobject);
-}
-static void gis_plugin_radar_finalize(GObject *gobject)
-{
-       g_debug("GisPluginRadar: finalize");
-       GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject);
-       /* Free data */
-       G_OBJECT_CLASS(gis_plugin_radar_parent_class)->finalize(gobject);
-
-}
-static void gis_plugin_radar_class_init(GisPluginRadarClass *klass)
-{
-       g_debug("GisPluginRadar: class_init");
-       GObjectClass *gobject_class = (GObjectClass*)klass;
-       gobject_class->dispose  = gis_plugin_radar_dispose;
-       gobject_class->finalize = gis_plugin_radar_finalize;
-}
 
 /**************************
  * Data loading functions *
 
 /**************************
  * Data loading functions *
@@ -228,8 +175,8 @@ static void _gis_plugin_radar_grid_set(GRIDCELL *grid, int gi, Ray *ray, int bi)
 {
        Range range = ray->range[bi];
 
 {
        Range range = ray->range[bi];
 
-       double angle = d2r(ray->h.azimuth);
-       double tilt  = d2r(ray->h.elev);
+       double angle = deg2rad(ray->h.azimuth);
+       double tilt  = deg2rad(ray->h.elev);
 
        double lx    = sin(angle);
        double ly    = cos(angle);
 
        double lx    = sin(angle);
        double ly    = cos(angle);
@@ -366,6 +313,7 @@ static void load_radar(GisPluginRadar *self, gchar *radar_file)
        load_radar_gui(self, radar);
 }
 
        load_radar_gui(self, radar);
 }
 
+
 /*****************
  * ASync helpers *
  *****************/
 /*****************
  * ASync helpers *
  *****************/
@@ -441,6 +389,7 @@ static void cache_done_cb(char *path, gboolean updated, gpointer _self)
        self->soup = NULL;
 }
 
        self->soup = NULL;
 }
 
+
 /*************
  * Callbacks *
  *************/
 /*************
  * Callbacks *
  *************/
@@ -494,6 +443,7 @@ static void on_time_changed(GisView *view, const char *time, gpointer _self)
        g_free(path);
 }
 
        g_free(path);
 }
 
+
 /***********
  * Methods *
  ***********/
 /***********
  * Methods *
  ***********/
@@ -555,26 +505,33 @@ static void gis_plugin_radar_expose(GisPlugin *_self)
        glPopMatrix();
 #endif
 
        glPopMatrix();
 #endif
 
-       /* Draw the rays */
+       g_message("set 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);
+
+       glDisable(GL_ALPHA_TEST);
+       glDisable(GL_CULL_FACE);
+       glDisable(GL_DEPTH_TEST);
        glDisable(GL_LIGHTING);
        glDisable(GL_LIGHTING);
-       glDisable(GL_COLOR_MATERIAL);
-       glMatrixMode(GL_MODELVIEW);
-       glPushMatrix();
-       glBindTexture(GL_TEXTURE_2D, self->cur_sweep_tex);
        glEnable(GL_TEXTURE_2D);
        glEnable(GL_TEXTURE_2D);
-       glDisable(GL_ALPHA_TEST);
        glColor4f(1,1,1,1);
        glColor4f(1,1,1,1);
+
+       /* Draw the rays */
+       glBindTexture(GL_TEXTURE_2D, self->cur_sweep_tex);
        glBegin(GL_QUAD_STRIP);
        for (int ri = 0; ri <= sweep->h.nrays; ri++) {
                Ray  *ray = NULL;
                double angle = 0;
                if (ri < sweep->h.nrays) {
                        ray = sweep->ray[ri];
        glBegin(GL_QUAD_STRIP);
        for (int ri = 0; ri <= sweep->h.nrays; ri++) {
                Ray  *ray = NULL;
                double angle = 0;
                if (ri < sweep->h.nrays) {
                        ray = sweep->ray[ri];
-                       angle = d2r(ray->h.azimuth - ((double)ray->h.beam_width/2.));
+                       angle = deg2rad(ray->h.azimuth - ((double)ray->h.beam_width/2.));
                } else {
                        /* Do the right side of the last sweep */
                        ray = sweep->ray[ri-1];
                } else {
                        /* Do the right side of the last sweep */
                        ray = sweep->ray[ri-1];
-                       angle = d2r(ray->h.azimuth + ((double)ray->h.beam_width/2.));
+                       angle = deg2rad(ray->h.azimuth + ((double)ray->h.beam_width/2.));
                }
 
                double lx = sin(angle);
                }
 
                double lx = sin(angle);
@@ -590,13 +547,12 @@ static void gis_plugin_radar_expose(GisPlugin *_self)
 
                // far  left
                // todo: correct range-height function
 
                // far  left
                // todo: correct range-height function
-               double height = sin(d2r(ray->h.elev)) * far_dist;
+               double height = sin(deg2rad(ray->h.elev)) * far_dist;
                glTexCoord2f(1.0, (double)ri/sweep->h.nrays-0.01);
                glVertex3f(lx*far_dist,  ly*far_dist, height);
        }
                glTexCoord2f(1.0, (double)ri/sweep->h.nrays-0.01);
                glVertex3f(lx*far_dist,  ly*far_dist, height);
        }
-       //g_print("ri=%d, nr=%d, bw=%f\n", _ri, sweep->h.nrays, sweep->h.beam_width);
        glEnd();
        glEnd();
-       glPopMatrix();
+       //g_print("ri=%d, nr=%d, bw=%f\n", _ri, sweep->h.nrays, sweep->h.beam_width);
 
        /* Texture debug */
        //glBegin(GL_QUADS);
 
        /* Texture debug */
        //glBegin(GL_QUADS);
@@ -607,25 +563,72 @@ static void gis_plugin_radar_expose(GisPlugin *_self)
        //glEnd();
 
        /* Print the color table */
        //glEnd();
 
        /* Print the color table */
+       glMatrixMode(GL_MODELVIEW ); glLoadIdentity();
+       glMatrixMode(GL_PROJECTION); glLoadIdentity();
        glDisable(GL_TEXTURE_2D);
        glDisable(GL_TEXTURE_2D);
-       glDisable(GL_DEPTH_TEST);
-       glMatrixMode(GL_MODELVIEW ); glPushMatrix(); glLoadIdentity();
-       glMatrixMode(GL_PROJECTION); glPushMatrix(); glLoadIdentity();
+       glEnable(GL_COLOR_MATERIAL);
        glBegin(GL_QUADS);
        int i;
        for (i = 0; i < 256; i++) {
        glBegin(GL_QUADS);
        int i;
        for (i = 0; i < 256; i++) {
-               glColor4ub(self->cur_colormap->data[i][0],
-                          self->cur_colormap->data[i][1],
-                          self->cur_colormap->data[i][2],
-                          self->cur_colormap->data[i][3]);
+               glColor4ubv(self->cur_colormap->data[i]);
                glVertex3f(-1.0, (float)((i  ) - 256/2)/(256/2), 0.0); // bot left
                glVertex3f(-1.0, (float)((i+1) - 256/2)/(256/2), 0.0); // top left
                glVertex3f(-0.9, (float)((i+1) - 256/2)/(256/2), 0.0); // top right
                glVertex3f(-0.9, (float)((i  ) - 256/2)/(256/2), 0.0); // bot right
        }
        glEnd();
                glVertex3f(-1.0, (float)((i  ) - 256/2)/(256/2), 0.0); // bot left
                glVertex3f(-1.0, (float)((i+1) - 256/2)/(256/2), 0.0); // top left
                glVertex3f(-0.9, (float)((i+1) - 256/2)/(256/2), 0.0); // top right
                glVertex3f(-0.9, (float)((i  ) - 256/2)/(256/2), 0.0); // bot right
        }
        glEnd();
-       glEnable(GL_DEPTH_TEST);
-       glEnable(GL_ALPHA_TEST);
-        glMatrixMode(GL_PROJECTION); glPopMatrix(); 
-       glMatrixMode(GL_MODELVIEW ); glPopMatrix();
 }
 }
+
+
+/****************
+ * GObject code *
+ ****************/
+/* Plugin init */
+static void gis_plugin_radar_plugin_init(GisPluginInterface *iface);
+G_DEFINE_TYPE_WITH_CODE(GisPluginRadar, gis_plugin_radar, G_TYPE_OBJECT,
+               G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
+                       gis_plugin_radar_plugin_init));
+static void gis_plugin_radar_plugin_init(GisPluginInterface *iface)
+{
+       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 */
+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->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"));
+}
+static void gis_plugin_radar_dispose(GObject *gobject)
+{
+       g_debug("GisPluginRadar: dispose");
+       GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject);
+       g_signal_handler_disconnect(self->view, self->time_changed_id);
+       /* Drop references */
+       G_OBJECT_CLASS(gis_plugin_radar_parent_class)->dispose(gobject);
+}
+static void gis_plugin_radar_finalize(GObject *gobject)
+{
+       g_debug("GisPluginRadar: finalize");
+       GisPluginRadar *self = GIS_PLUGIN_RADAR(gobject);
+       /* Free data */
+       G_OBJECT_CLASS(gis_plugin_radar_parent_class)->finalize(gobject);
+
+}
+static void gis_plugin_radar_class_init(GisPluginRadarClass *klass)
+{
+       g_debug("GisPluginRadar: class_init");
+       GObjectClass *gobject_class = (GObjectClass*)klass;
+       gobject_class->dispose  = gis_plugin_radar_dispose;
+       gobject_class->finalize = gis_plugin_radar_finalize;
+}
+