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- drop redundant aircraft namespace

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- use getprop() instead of props.Node.getValue() here because it's faster
This commit is contained in:
mfranz 2007-07-06 21:28:07 +00:00
parent d6ff854aa5
commit 96a8a9657f
1 changed files with 3 additions and 5 deletions
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8
Nasal/aircraft.nas
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@ -285,7 +285,6 @@ var light = {
}; };
# lowpass # lowpass
# ============================================================================== # ==============================================================================
# class that implements a variable-interval EWMA (Exponentially Weighted # class that implements a variable-interval EWMA (Exponentially Weighted
@ -303,7 +302,6 @@ var light = {
var lowpass = { var lowpass = {
new : func(coeff) { new : func(coeff) {
var m = { parents : [lowpass] }; var m = { parents : [lowpass] };
m.dtN = props.globals.getNode("/sim/time/delta-realtime-sec", 1);
m.coeff = coeff >= 0 ? coeff : die("aircraft.lowpass(): coefficient must be >= 0"); m.coeff = coeff >= 0 ? coeff : die("aircraft.lowpass(): coefficient must be >= 0");
m.value = nil; m.value = nil;
return m; return m;
@ -322,7 +320,7 @@ var lowpass = {
me.value = v; me.value = v;
}, },
_filter_ : func(v) { _filter_ : func(v) {
var dt = me.dtN.getValue(); var dt = getprop("/sim/time/delta-realtime-sec");
var c = dt / (me.coeff + dt); var c = dt / (me.coeff + dt);
me.value = v * c + me.value * (1 - c); me.value = v * c + me.value * (1 - c);
}, },
@ -337,8 +335,8 @@ var lowpass = {
var angular_lowpass = { var angular_lowpass = {
new : func(coeff) { new : func(coeff) {
var m = { parents : [angular_lowpass] }; var m = { parents : [angular_lowpass] };
m.sin = aircraft.lowpass.new(coeff); m.sin = lowpass.new(coeff);
m.cos = aircraft.lowpass.new(coeff); m.cos = lowpass.new(coeff);
return m; return m;
}, },
filter : func(v) { filter : func(v) {