#include <Main/util.hxx>
+VerticalSpeedIndicator::VerticalSpeedIndicator ( SGPropertyNode *node )
+ : _internal_pressure_inhg(29.92),
+ name("vertical-speed-indicator"),
+ num(0),
+ static_port("/systems/static")
+{
+ int i;
+ for ( i = 0; i < node->nChildren(); ++i ) {
+ SGPropertyNode *child = node->getChild(i);
+ string cname = child->getName();
+ string cval = child->getStringValue();
+ if ( cname == "name" ) {
+ name = cval;
+ } else if ( cname == "number" ) {
+ num = child->getIntValue();
+ } else if ( cname == "static-port" ) {
+ static_port = cval;
+ } else {
+ SG_LOG( SG_INSTR, SG_WARN, "Error in vertical-speed-indicator config logic" );
+ if ( name.length() ) {
+ SG_LOG( SG_INSTR, SG_WARN, "Section = " << name );
+ }
+ }
+ }
+}
+
VerticalSpeedIndicator::VerticalSpeedIndicator ()
: _internal_pressure_inhg(29.92)
{
void
VerticalSpeedIndicator::init ()
{
- _serviceable_node =
- fgGetNode("/instrumentation/vertical-speed-indicator/serviceable",
- true);
- _pressure_node =
- fgGetNode("/systems/static/pressure-inhg", true);
- _speed_node =
- fgGetNode("/instrumentation/vertical-speed-indicator/indicated-speed-fpm",
- true);
+ string branch;
+ branch = "/instrumentation/" + name;
+ static_port += "/pressure-inhg";
+
+ SGPropertyNode *node = fgGetNode(branch.c_str(), num, true );
+ _serviceable_node = node->getChild("serviceable", 0, true);
+ _pressure_node = fgGetNode(static_port.c_str(), true);
+ _speed_node = node->getChild("indicated-speed-fpm", 0, true);
+
+ // Initialize at ambient pressure
+ _internal_pressure_inhg = _pressure_node->getDoubleValue();
}
void
VerticalSpeedIndicator::update (double dt)
{
- // model take from steam.cxx, with change
+ // model taken from steam.cxx, with change
// from 10000 to 10500 for manual factor
if (_serviceable_node->getBoolValue()) {
double pressure = _pressure_node->getDoubleValue();