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Added support for <condition> elements under <enable> elements.

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The old <prop> and <value> elements are still supported but ignored, if a <condition> element exists.
Also for the DigitalFilter
This commit is contained in:
torsten 2009-02-28 20:19:39 +00:00 committed by Tim Moore
parent 3f0e9b0161
commit 78e45727d0
1 changed files with 14 additions and 11 deletions
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25
src/Autopilot/xmlauto.cxx
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@ -827,13 +827,16 @@ FGDigitalFilter::FGDigitalFilter(SGPropertyNode *node):
} else if ( cname == "debug" ) {
debug = child->getBoolValue();
} else if ( cname == "enable" ) {
SGPropertyNode *prop = child->getChild( "prop" );
if ( prop != NULL ) {
enable_prop = fgGetNode( prop->getStringValue(), true );
}
SGPropertyNode *val = child->getChild( "value" );
if ( val != NULL ) {
enable_value = val->getStringValue();
_condition = getCondition( child );
if( _condition == NULL ) {
SGPropertyNode *prop = child->getChild( "prop" );
if ( prop != NULL ) {
enable_prop = fgGetNode( prop->getStringValue(), true );
}
SGPropertyNode *val = child->getChild( "value" );
if ( val != NULL ) {
enable_value = val->getStringValue();
}
}
SGPropertyNode *pass = child->getChild( "honor-passive" );
if ( pass != NULL ) {
@ -887,11 +890,11 @@ FGDigitalFilter::FGDigitalFilter(SGPropertyNode *node):
void FGDigitalFilter::update(double dt)
{
if ( (input_prop != NULL &&
enable_prop != NULL &&
if ( input_prop != NULL && (
( _condition != NULL && _condition->test() ) ||
( enable_prop != NULL &&
enable_prop->getStringValue() == enable_value) ||
(enable_prop == NULL &&
input_prop != NULL) ) {
(enable_prop == NULL && _condition == NULL ) ) ) {
input.push_front(input_prop->getDoubleValue());
input.resize(samples + 1, 0.0);