Improve timing statistics

[flightgear.git] / src / FDM / TankProperties.cxx

diff --git a/src/FDM/TankProperties.cxx b/src/FDM/TankProperties.cxx
index 36f37be99ba1b7c3ffbdcc9ae5695de7e08e0a4c..05e83ce117f25a02b0e1ba908240da6342a8ea03 100644 (file)
--- a/src/FDM/TankProperties.cxx
+++ b/src/FDM/TankProperties.cxx
@@ -26,6 +26,7 @@
 #include "TankProperties.hxx"
 
 #include <simgear/math/SGMath.hxx>
+#include <simgear/sg_inlines.h>
 #include <Main/fg_props.hxx>
 
 static const double LBS_PER_KG = 2.20462262;
@@ -38,12 +39,18 @@ static const double M3_PER_IMPGAL = 1.0/IMPGAL_PER_M3;
 TankProperties::TankProperties(SGPropertyNode_ptr rootNode ) :
   _content_kg(0.0),
   _density_kgpm3(0.0),
-  _capacity_m3(0.0)
+  _capacity_m3(0.0),
+  _unusable_m3(0.0)
 {
   _tiedProperties.setRoot( rootNode );
+}
+
+void TankProperties::bind()
+{
   _tiedProperties.Tie("level-kg", this, &TankProperties::getContent_kg, &TankProperties::setContent_kg );
   _tiedProperties.Tie("density-kgpm3", this, &TankProperties::getDensity_kgpm3, &TankProperties::setDensity_kgpm3 );
   _tiedProperties.Tie("capacity-m3", this, &TankProperties::getCapacity_m3, &TankProperties::setCapacity_m3 );
+  _tiedProperties.Tie("unusable-m3", this, &TankProperties::getUnusable_m3, &TankProperties::setUnusable_m3 );
   _tiedProperties.Tie("level-m3", this, &TankProperties::getContent_m3, &TankProperties::setContent_m3 );
   _tiedProperties.Tie("level-norm", this, &TankProperties::getContent_norm, &TankProperties::setContent_norm );
 
@@ -51,14 +58,25 @@ TankProperties::TankProperties(SGPropertyNode_ptr rootNode ) :
   _tiedProperties.Tie("level-lbs", this, &TankProperties::getContent_lbs, &TankProperties::setContent_lbs );
   _tiedProperties.Tie("level-gal_us", this, &TankProperties::getContent_gal_us, &TankProperties::setContent_gal_us );
   _tiedProperties.Tie("level-gal_imp", this, &TankProperties::getContent_gal_imp, &TankProperties::setContent_gal_imp );
+
   _tiedProperties.Tie("capacity-gal_us", this, &TankProperties::getCapacity_gal_us, &TankProperties::setCapacity_gal_us );
+  _tiedProperties.Tie("unusable-gal_us", this, &TankProperties::getUnusable_gal_us, &TankProperties::setUnusable_gal_us );
+
   _tiedProperties.Tie("capacity-gal_imp", this, &TankProperties::getCapacity_gal_imp, &TankProperties::setCapacity_gal_imp );
+  _tiedProperties.Tie("unusable-gal_imp", this, &TankProperties::getUnusable_gal_imp, &TankProperties::setUnusable_gal_imp );
+
+  _tiedProperties.Tie("empty", this, &TankProperties::getEmpty );
 }
 
 TankProperties::~TankProperties()
 {
 }
 
+void TankProperties::unbind()
+{
+    _tiedProperties.Untie();
+}
+
 double TankProperties::getContent_kg() const
 {
   return _content_kg;
@@ -66,7 +84,7 @@ double TankProperties::getContent_kg() const
 
 void TankProperties::setContent_kg( double value )
 {
-  _content_kg = value;
+  _content_kg = SG_MAX2<double>(value, 0.0);
 }
 
 double TankProperties::getDensity_kgpm3() const
@@ -76,7 +94,7 @@ double TankProperties::getDensity_kgpm3() const
 
 void TankProperties::setDensity_kgpm3( double value )
 {
-  _density_kgpm3 = value;
+  _density_kgpm3 = SG_MAX2<double>(value, 0.0);
 }
 
 double TankProperties::getDensity_ppg() const
@@ -86,7 +104,7 @@ double TankProperties::getDensity_ppg() const
 
 void TankProperties::setDensity_ppg( double value )
 {
-  _density_kgpm3 = value * KG_PER_LBS / M3_PER_USGAL;
+  _density_kgpm3 = SG_MAX2<double>(value * KG_PER_LBS / M3_PER_USGAL, 0.0);
 }
 
 double TankProperties::getContent_lbs() const
@@ -96,7 +114,7 @@ double TankProperties::getContent_lbs() const
 
 void TankProperties::setContent_lbs( double value )
 {
-  _content_kg = value * KG_PER_LBS;
+  _content_kg = SG_MAX2<double>(value * KG_PER_LBS, 0.0);
 }
 
 double TankProperties::getContent_m3() const
@@ -107,7 +125,7 @@ double TankProperties::getContent_m3() const
 void TankProperties::setContent_m3( double value )
 {
   // ugly hack to allow setting of a volumetric content without having the density
-  _content_kg = value * (_density_kgpm3>0.0?_density_kgpm3:755.0);
+  _content_kg = SG_MAX2<double>(value * (_density_kgpm3>0.0?_density_kgpm3:755.0), 0.0);
 }
 
 double TankProperties::getContent_gal_us() const
@@ -137,7 +155,7 @@ double TankProperties::getCapacity_m3() const
 
 void TankProperties::setCapacity_m3( double value )
 {
-  _capacity_m3 = value;
+  _capacity_m3 = SG_MAX2<double>(value, 0.0);
 }
 
 double TankProperties::getCapacity_gal_us() const
@@ -147,7 +165,7 @@ double TankProperties::getCapacity_gal_us() const
 
 void TankProperties::setCapacity_gal_us( double value )
 {
-  _capacity_m3 = value * M3_PER_USGAL;
+  _capacity_m3 = SG_MAX2<double>(value * M3_PER_USGAL, 0.0);
 }
 
 double TankProperties::getCapacity_gal_imp() const
@@ -157,7 +175,38 @@ double TankProperties::getCapacity_gal_imp() const
 
 void TankProperties::setCapacity_gal_imp( double value )
 {
-  _capacity_m3 = value * M3_PER_IMPGAL;
+  _capacity_m3 = SG_MAX2<double>(value * M3_PER_IMPGAL, 0.0);
+}
+
+double TankProperties::getUnusable_m3() const
+{
+  return _unusable_m3;
+}
+
+void TankProperties::setUnusable_m3( double value )
+{
+  _unusable_m3 = SG_MAX2<double>(value, 0.0);
+}
+
+double TankProperties::getUnusable_gal_us() const
+{
+  return _unusable_m3 * USGAL_PER_M3;
+}
+
+void TankProperties::setUnusable_gal_us( double value )
+{
+  _unusable_m3 = SG_MAX2<double>(value * M3_PER_USGAL, 0.0);
+}
+
+
+double TankProperties::getUnusable_gal_imp() const
+{
+  return _unusable_m3 * IMPGAL_PER_M3;
+}
+
+void TankProperties::setUnusable_gal_imp( double value )
+{
+  _unusable_m3 = SG_MAX2<double>(value * M3_PER_IMPGAL, 0.0);
 }
 
 double TankProperties::getContent_norm() const
@@ -170,12 +219,17 @@ void TankProperties::setContent_norm( double value )
   setContent_m3(_capacity_m3 * value);
 }
 
+bool TankProperties::getEmpty() const
+{
+  return getContent_m3() <= _unusable_m3;
+}
+
 TankPropertiesList::TankPropertiesList( SGPropertyNode_ptr rootNode )
 {
   // we don't have a global rule how many tanks we support, so I assume eight.
   // Because hard coded values suck, make it settable by a property.
   // If tanks were configured, use that number
-  int n = rootNode->nChildren();
+  int n = rootNode->getChildren("tank").size();
   if( n == 0 ) n = rootNode->getIntValue( "numtanks", 8 );
   for( int i = 0; i < n; i++ ) {
     push_back( new TankProperties( rootNode->getChild( "tank", i, true ) ) );
@@ -241,4 +295,17 @@ double TankPropertiesList::getTotalContent_norm() const
   return capacity > SGLimitsd::min() ? content / capacity : 0.0;
 }
 
+void TankPropertiesList::bind()
+{
+    for( const_iterator it = begin(); it != end(); ++it ) {
+      (*it)->bind();
+    }
+}
 
+void TankPropertiesList::unbind()
+{
+    for( const_iterator it = begin(); it != end(); ++it ) {
+      (*it)->unbind();
+    }
+    _tiedProperties.Untie();
+}