#include <gis.h>
#include "radar.h"
-#include "marching.h"
#include "../aweather-location.h"
gtk_widget_show_all(table);
}
-static void _gis_plugin_radar_grid_set(GRIDCELL *grid, int gi, Ray *ray, int bi)
-{
- Range range = ray->range[bi];
-
- double angle = deg2rad(ray->h.azimuth);
- double tilt = deg2rad(ray->h.elev);
-
- double lx = sin(angle);
- double ly = cos(angle);
- double lz = sin(tilt);
-
- double dist = bi*ray->h.gate_size + ray->h.range_bin1;
-
- grid->p[gi].x = lx*dist;
- grid->p[gi].y = ly*dist;
- grid->p[gi].z = lz*dist;
-
- guint8 val = (guint8)ray->h.f(ray->range[bi]);
- if (val == BADVAL || val == RFVAL || val == APFLAG ||
- val == NOTFOUND_H || val == NOTFOUND_V || val == NOECHO ||
- val > 80)
- val = 0;
- grid->val[gi] = (float)val;
- //g_debug("(%.2f,%.2f,%.2f) - (%.0f,%.0f,%.0f) = %d",
- // angle, tilt, dist,
- // grid->p[gi].x,
- // grid->p[gi].y,
- // grid->p[gi].z,
- // val);
-}
-
/* Load a radar from a decompressed file */
static void _load_radar(GisPluginRadar *self, gchar *radar_file)
{
}
g_free(site);
-#ifdef MARCHING
- /* Load the surface */
- if (self->cur_triangles) {
- g_free(self->cur_triangles);
- self->cur_triangles = NULL;
- }
- self->cur_num_triangles = 0;
- int x = 1;
- for (guint vi = 0; vi < radar->h.nvolumes; vi++) {
- if (radar->v[vi] == NULL) continue;
-
- for (guint si = 0; si+1 < radar->v[vi]->h.nsweeps; si++) {
- Sweep *sweep0 = radar->v[vi]->sweep[si+0];
- Sweep *sweep1 = radar->v[vi]->sweep[si+1];
-
- //g_debug("GisPluginRadar: load_radar: sweep[%3d-%3d] -- nrays = %d, %d",
- // si, si+1,sweep0->h.nrays, sweep1->h.nrays);
-
- /* Skip super->regular resolution switch for now */
- if (sweep0 == NULL || sweep0->h.elev == 0 ||
- sweep1 == NULL || sweep1->h.elev == 0 ||
- sweep0->h.nrays != sweep1->h.nrays)
- continue;
-
- /* We repack the arrays so that raysX[0] is always north, etc */
- Ray **rays0 = g_malloc0(sizeof(Ray*)*sweep0->h.nrays);
- Ray **rays1 = g_malloc0(sizeof(Ray*)*sweep1->h.nrays);
-
- for (guint ri = 0; ri < sweep0->h.nrays; ri++)
- rays0[(guint)(sweep0->ray[ri]->h.azimuth * sweep0->h.nrays / 360)] =
- sweep0->ray[ri];
- for (guint ri = 0; ri < sweep1->h.nrays; ri++)
- rays1[(guint)(sweep1->ray[ri]->h.azimuth * sweep1->h.nrays / 360)] =
- sweep1->ray[ri];
-
- 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,
- // rays1[ri+1]->h.nbins);
-
- for (guint bi = 0; bi+x < rays1[ri]->h.nbins; bi+=x) {
- GRIDCELL grid = {};
- _gis_plugin_radar_grid_set(&grid, 7, rays0[(ri )%sweep0->h.nrays], bi+x);
- _gis_plugin_radar_grid_set(&grid, 6, rays0[(ri+x)%sweep0->h.nrays], bi+x);
- _gis_plugin_radar_grid_set(&grid, 5, rays0[(ri+x)%sweep0->h.nrays], bi );
- _gis_plugin_radar_grid_set(&grid, 4, rays0[(ri )%sweep0->h.nrays], bi );
- _gis_plugin_radar_grid_set(&grid, 3, rays1[(ri )%sweep0->h.nrays], bi+x);
- _gis_plugin_radar_grid_set(&grid, 2, rays1[(ri+x)%sweep0->h.nrays], bi+x);
- _gis_plugin_radar_grid_set(&grid, 1, rays1[(ri+x)%sweep0->h.nrays], bi );
- _gis_plugin_radar_grid_set(&grid, 0, rays1[(ri )%sweep0->h.nrays], bi );
-
- TRIANGLE tris[10];
- int n = march_one_cube(grid, 40, tris);
-
- self->cur_triangles = g_realloc(self->cur_triangles,
- (self->cur_num_triangles+n)*sizeof(TRIANGLE));
- for (int i = 0; i < n; i++) {
- //g_debug("triangle: ");
- //g_debug("\t(%f,%f,%f)", tris[i].p[0].x, tris[i].p[0].y, tris[i].p[0].z);
- //g_debug("\t(%f,%f,%f)", tris[i].p[1].x, tris[i].p[1].y, tris[i].p[1].z);
- //g_debug("\t(%f,%f,%f)", tris[i].p[2].x, tris[i].p[2].y, tris[i].p[2].z);
- self->cur_triangles[self->cur_num_triangles+i] = tris[i];
- }
- self->cur_num_triangles += n;
- //g_debug(" ");
- }
- }
- }
- break; // Exit after first volume (reflectivity)
- }
-#endif
-
/* Load the first sweep by default */
if (radar->h.nvolumes < 1 || radar->v[0]->h.nsweeps < 1) {
g_warning("No sweeps found\n");
g_debug("GisPluginRadar: _draw_radar");
Sweep *sweep = self->cur_sweep;
-#ifdef MARCHING
- /* Draw the surface */
- glMatrixMode(GL_MODELVIEW);
- glPushMatrix();
- glDisable(GL_TEXTURE_2D);
- float light_ambient[] = {0.1f, 0.1f, 0.0f};
- float light_diffuse[] = {0.9f, 0.9f, 0.9f};
- float light_position[] = {-300000.0f, 500000.0f, 400000.0f, 1.0f};
- glLightfv(GL_LIGHT0, GL_AMBIENT, light_ambient);
- glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);
- glLightfv(GL_LIGHT0, GL_POSITION, light_position);
- glEnable(GL_LIGHT0);
- glEnable(GL_LIGHTING);
- glEnable(GL_COLOR_MATERIAL);
- glColor4f(1,1,1,0.75);
- g_debug("ntri=%d", self->cur_num_triangles);
- glBegin(GL_TRIANGLES);
- for (int i = 0; i < self->cur_num_triangles; i++) {
- TRIANGLE t = self->cur_triangles[i];
- do_normal(t.p[0].x, t.p[0].y, t.p[0].z,
- t.p[1].x, t.p[1].y, t.p[1].z,
- t.p[2].x, t.p[2].y, t.p[2].z);
- glVertex3f(t.p[0].x, t.p[0].y, t.p[0].z);
- glVertex3f(t.p[1].x, t.p[1].y, t.p[1].z);
- glVertex3f(t.p[2].x, t.p[2].y, t.p[2].z);
- }
- glEnd();
- glPopMatrix();
-#endif
-
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);
projects / aweather / blobdiff