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Changed speed match function to use target distance instead of airspeed ... not perfected yet ,but better ...

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This commit is contained in:
sydadams 2007-08-20 06:22:06 +00:00
parent 514f2c1ce7
commit a7f90a8cb8
1 changed files with 183 additions and 170 deletions
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23
Aircraft/ufo/cam.nas
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@ -8,7 +8,11 @@ var R2D = 180 / math.pi;
var sin = func(v) math.sin(v * D2R); var sin = func(v) math.sin(v * D2R);
var cos = func(v) math.cos(v * D2R); var cos = func(v) math.cos(v * D2R);
var atan2 = func(v, w) math.atan2(v, w) * R2D; var atan2 = func(v, w) math.atan2(v, w) * R2D;
var time=0;
var lasttime=0;
var seconds =0;
var dist=0;
var lastdist=0;
var panel_dialog = gui.Dialog.new("/sim/gui/dialogs/cam/panel/dialog", var panel_dialog = gui.Dialog.new("/sim/gui/dialogs/cam/panel/dialog",
"Aircraft/ufo/Dialogs/cam.xml"); "Aircraft/ufo/Dialogs/cam.xml");
var callsign_dialog = gui.Dialog.new("/sim/gui/dialogs/cam/select/dialog", var callsign_dialog = gui.Dialog.new("/sim/gui/dialogs/cam/select/dialog",
@ -106,6 +110,7 @@ var update_aircraft_list = func {
var update = func { var update = func {
# data acquisition # data acquisition
target.set_latlon( target.set_latlon(
targetN.getNode("position/latitude-deg").getValue(), targetN.getNode("position/latitude-deg").getValue(),
targetN.getNode("position/longitude-deg").getValue(), targetN.getNode("position/longitude-deg").getValue(),
@ -169,18 +174,25 @@ if (0) {
} }
# calculate own speed # calculate own speed
if (mode.speed.getValue()) if (mode.speed.getValue()){
maxspeed = targetN.getNode("velocities/true-airspeed-kt").getValue() * MPS * 2; dist=targetN.getNode("radar/range-nm").getValue();
else var nmps =dist-lastdist*seconds;
nmps =nmps*1852;
maxspeed = nmps * 2;
lastdist=dist;
}else{
maxspeed = speed[current]; maxspeed = speed[current];
}
maxspeedN.setDoubleValue(lowpass.speed.filter(maxspeed)); maxspeedN.setDoubleValue(lowpass.speed.filter(maxspeed));
} }
var loop = func { var loop = func {
time=getprop("/sim/time/elapsed-sec");
seconds=time-lasttime;
if (view_number == cam_view and targetN != nil) if (view_number == cam_view and targetN != nil)
update(); update();
lasttime=time;
settimer(loop, 0); settimer(loop, 0);
} }
@ -309,6 +321,7 @@ setlistener("/sim/signals/fdm-initialized", func {
setprop("/sim/current-view/view-number", cam_view); setprop("/sim/current-view/view-number", cam_view);
setprop("/engines/engine/speed-max-mps", 500); setprop("/engines/engine/speed-max-mps", 500);
update_aircraft(); update_aircraft();
lasttime=getprop("/sim/time/elapsed-sec");
loop(); loop();
}); });