double lat, lon, elev, pan;
gis_viewer_get_location(viewer, &lat, &lon, &elev);
pan = MIN(elev/(EARTH_R/2), 30);
double lat, lon, elev, pan;
gis_viewer_get_location(viewer, &lat, &lon, &elev);
pan = MIN(elev/(EARTH_R/2), 30);
switch (event->keyval) {
case GDK_Left: case GDK_h: gis_viewer_pan(viewer, 0, -pan, 0); break;
case GDK_Down: case GDK_j: gis_viewer_pan(viewer, -pan, 0, 0); break;
switch (event->keyval) {
case GDK_Left: case GDK_h: gis_viewer_pan(viewer, 0, -pan, 0); break;
case GDK_Down: case GDK_j: gis_viewer_pan(viewer, -pan, 0, 0); break;
viewer->location[0] = 40;
viewer->location[1] = -100;
viewer->location[2] = 1.5*EARTH_R;
viewer->location[0] = 40;
viewer->location[1] = -100;
viewer->location[2] = 1.5*EARTH_R;
G_OBJECT_CLASS(gis_viewer_parent_class)->finalize(gobject);
}
static void gis_viewer_class_init(GisViewerClass *klass)
G_OBJECT_CLASS(gis_viewer_parent_class)->finalize(gobject);
}
static void gis_viewer_class_init(GisViewerClass *klass)