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Parse Overlay Geometry "8" (6.8.7). 

Extended Range Circular Prism (AGL).
pull/226/head
Christopher Young 2015-12-15 18:16:42 -05:00
rodzic d6153029ab
commit 3b5fe624dc
1 zmienionych plików z 6 dodań i 3 usunięć
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9
uatparse/uatparse.go
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@ -414,7 +414,7 @@ func (f *UATFrame) decodeAirmet() {
point.Lon = lng
point.Alt = alt
f.Points = []GeoPoint{point}
case 7: // Extended Range Circular Prism (MSL).
case 7, 8: // Extended Range Circular Prism (MSL). (8 = AGL)
lng_bot_raw := (int32(record_data[0]) << 10) | (int32(record_data[1]) << 2) | (int32(record_data[2]) & 0xC0 >> 6)
lat_bot_raw := ((int32(record_data[2]) & 0x3F) << 12) | (int32(record_data[3]) << 4) | ((int32(record_data[4]) & 0xF0) >> 4)
lng_top_raw := ((int32(record_data[4]) & 0x0F) << 14) | (int32(record_data[5]) << 6) | ((int32(record_data[6]) & 0xFC) >> 2)
@ -439,12 +439,15 @@ func (f *UATFrame) decodeAirmet() {
fmt.Printf("lat_bot, lng_bot = %f, %f\n", lat_bot, lng_bot)
fmt.Printf("lat_top, lng_top = %f, %f\n", lat_top, lng_top)
fmt.Printf("alt_bot, alt_top = %d, %d\n", alt_bot, alt_top)
if geometry_overlay_options == 8 {
fmt.Printf("alt_bot, alt_top = %d AGL, %d AGL\n", alt_bot, alt_top)
} else {
fmt.Printf("alt_bot, alt_top = %d MSL, %d MSL\n", alt_bot, alt_top)
}
fmt.Printf("r_lng, r_lat = %f, %f\n", r_lng, r_lat)
fmt.Printf("alpha=%d\n", alpha)
case 8: // Extended Range Circular Prism (AGL).
default:
fmt.Printf("unknown geometry: %d\n", geometry_overlay_options)
}