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Modified to use fgGetLowPass from utils.cxx.

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david 2002-09-27 22:04:21 +00:00
parent 5289055776
commit 8685e68b99
3 changed files with 9 additions and 6 deletions
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8
src/Instrumentation/altimeter.cxx
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@ -7,6 +7,7 @@
#include "altimeter.hxx" #include "altimeter.hxx"
#include <Main/fg_props.hxx> #include <Main/fg_props.hxx>
#include <Main/util.hxx>
// Altitude based on pressure difference from sea level. // Altitude based on pressure difference from sea level.
@ -82,8 +83,11 @@ Altimeter::update (double dt)
if (_serviceable_node->getBoolValue()) { if (_serviceable_node->getBoolValue()) {
double pressure = _pressure_node->getDoubleValue(); double pressure = _pressure_node->getDoubleValue();
double setting = _setting_node->getDoubleValue(); double setting = _setting_node->getDoubleValue();
_altitude_node double altitude =
->setDoubleValue(_altitude_table->interpolate(setting-pressure)); fgGetLowPass(_altitude_node->getDoubleValue(),
_altitude_table->interpolate(setting - pressure),
dt * 10);
_altitude_node->setDoubleValue(altitude);
} }
} }

2
src/Instrumentation/altimeter.hxx
View file

@ -46,8 +46,6 @@ public:
private: private:
double _spin;
SGPropertyNode_ptr _serviceable_node; SGPropertyNode_ptr _serviceable_node;
SGPropertyNode_ptr _setting_node; SGPropertyNode_ptr _setting_node;
SGPropertyNode_ptr _pressure_node; SGPropertyNode_ptr _pressure_node;

5
src/Systems/static.cxx
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@ -5,6 +5,7 @@
#include "static.hxx" #include "static.hxx"
#include <Main/fg_props.hxx> #include <Main/fg_props.hxx>
#include <Main/util.hxx>
StaticSystem::StaticSystem () StaticSystem::StaticSystem ()
@ -37,11 +38,11 @@ void
StaticSystem::update (double dt) StaticSystem::update (double dt)
{ {
if (_serviceable_node->getBoolValue()) { if (_serviceable_node->getBoolValue()) {
double target = _pressure_in_node->getDoubleValue(); double target = _pressure_in_node->getDoubleValue();
double current = _pressure_out_node->getDoubleValue(); double current = _pressure_out_node->getDoubleValue();
double delta = target - current; double delta = target - current;
current += delta * dt; _pressure_out_node->setDoubleValue(fgGetLowPass(current, target, dt));
_pressure_out_node->setDoubleValue(current);
} }
} }