@@ -2582,42 +2582,19 @@ function addPosition(position) {
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}
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if ( dt >= 0 ) {
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- if ( vehicle . num_positions > 0 ) {
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-
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- //average over 5s if available
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- var old_ts = vehicle . positions_ts [ vehicle . positions_ts . length - 5 ] ;
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- var dtt = ( new_ts - old_ts ) / 1000 ; // convert to seconds
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-
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- if ( vehicle . positions_ts . length < 5 ) {
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- dtt = 1000 ;
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- }
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-
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+ if ( vehicle . num_positions > 0 && dt > 0 ) {
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// calculate vertical rate
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- if ( dtt > 10 ) {
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- var rate = ( position . gps_alt - vehicle . curr_position . gps_alt ) / dt ;
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- if ( ! isNaN ( rate ) && isFinite ( rate ) && dt != 0 ) {
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- vehicle . ascent_rate = 0.7 * rate + 0.3 * vehicle . ascent_rate ;
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- }
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- } else {
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- var rate = ( position . gps_alt - vehicle . positions_alts [ vehicle . positions_alts . length - 5 ] ) / dtt ;
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- if ( ! isNaN ( rate ) && isFinite ( rate ) ) {
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- vehicle . ascent_rate = 0.7 * rate + 0.3 * vehicle . ascent_rate ;
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- }
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+ var rate = ( position . gps_alt - vehicle . curr_position . gps_alt ) / dt ;
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+ if ( ! isNaN ( rate ) && isFinite ( rate ) ) {
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+ vehicle . ascent_rate = 0.7 * rate + 0.3 * vehicle . ascent_rate ;
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}
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// calculate horizontal rate
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- if ( dtt > 10 ) {
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- horizontal_rate_temp = new_latlng . distanceTo ( new L . LatLng ( vehicle . curr_position . gps_lat , vehicle . curr_position . gps_lon ) ) / dt ;
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- if ( ! isNaN ( horizontal_rate_temp ) && isFinite ( horizontal_rate_temp ) && dt != 0 ) {
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- vehicle . horizontal_rate = horizontal_rate_temp ;
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- }
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- } else {
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- horizontal_rate_temp = new_latlng . distanceTo ( vehicle . positions [ vehicle . positions . length - 5 ] ) / dtt ;
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- if ( ! isNaN ( horizontal_rate_temp ) ) {
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- vehicle . horizontal_rate = horizontal_rate_temp ;
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- }
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+ horizontal_rate_temp = new_latlng . distanceTo ( new L . LatLng ( vehicle . curr_position . gps_lat , vehicle . curr_position . gps_lon ) ) / dt ;
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+ if ( ! isNaN ( horizontal_rate_temp ) && isFinite ( horizontal_rate_temp ) ) {
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+ vehicle . horizontal_rate = horizontal_rate_temp ;
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}
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- }
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+ }
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// add the new position
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if ( wvar . mode == "Position" ) {
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