fly/flightgear
1
0
Fork 0
Code Activity

Each node in the electrical system graph can now publish to an arbitrary

Browse source 
number of properties which will reflect that node's state.
This commit is contained in:
curt 2002-09-26 04:51:23 +00:00
parent 911e7dbfa8
commit cc4821e43f
2 changed files with 119 additions and 100 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

184
src/Systems/electrical.cxx
View file

@ -33,20 +33,17 @@
FGElectricalComponent::FGElectricalComponent() :
kind(-1),
name(""),
prop(""),
value(0.0)
{
}
FGElectricalSupplier::FGElectricalSupplier ( string _name, string _prop,
string _model,
double _volts, double _amps )
{
FGElectricalSupplier::FGElectricalSupplier ( SGPropertyNode *node ) {
kind = FG_SUPPLIER;
name = _name;
prop = _prop;
// cout << "Creating a supplier" << endl;
name = node->getStringValue("name");
string _model = node->getStringValue("kind");
// cout << "_model = " << _model << endl;
if ( _model == "battery" ) {
model = FG_BATTERY;
@ -57,10 +54,20 @@ FGElectricalSupplier::FGElectricalSupplier ( string _name, string _prop,
} else {
model = FG_UNKNOWN;
}
volts = _volts;
amps = _amps;
volts = node->getDoubleValue("volts");
amps = node->getDoubleValue("amps");
fgSetDouble( prop.c_str(), amps );
int i;
for ( i = 0; i < node->nChildren(); ++i ) {
SGPropertyNode *child = node->getChild(i);
// cout << " scanning: " << child->getName() << endl;
if ( (string)child->getName() == "prop" ) {
string prop = child->getStringValue();
// cout << " Adding prop = " << prop << endl;
add_prop( prop );
fgSetDouble( prop.c_str(), amps );
}
}
_rpm_node = fgGetNode("/engines/engine[0]/rpm", true);
}
@ -92,28 +99,87 @@ double FGElectricalSupplier::get_output() {
}
FGElectricalBus::FGElectricalBus ( string _name, string _prop )
{
FGElectricalBus::FGElectricalBus ( SGPropertyNode *node ) {
kind = FG_BUS;
name = _name;
prop = _prop;
name = node->getStringValue("name");
int i;
for ( i = 0; i < node->nChildren(); ++i ) {
SGPropertyNode *child = node->getChild(i);
if ( (string)child->getName() == "prop" ) {
string prop = child->getStringValue();
add_prop( prop );
}
}
}
FGElectricalOutput::FGElectricalOutput ( string _name, string _prop )
{
FGElectricalOutput::FGElectricalOutput ( SGPropertyNode *node ) {
kind = FG_OUTPUT;
name = _name;
prop = _prop;
name = node->getStringValue("name");
int i;
for ( i = 0; i < node->nChildren(); ++i ) {
SGPropertyNode *child = node->getChild(i);
if ( (string)child->getName() == "prop" ) {
string prop = child->getStringValue();
add_prop( prop );
}
}
}
FGElectricalConnector::FGElectricalConnector ()
{
FGElectricalConnector::FGElectricalConnector ( SGPropertyNode *node,
FGElectricalSystem *es ) {
kind = FG_CONNECTOR;
name = "connector";
int i;
for ( i = 0; i < node->nChildren(); ++i ) {
SGPropertyNode *child = node->getChild(i);
string cname = child->getName();
string cval = child->getStringValue();
// cout << " " << cname << " = " << cval << endl;
if ( cname == "input" ) {
FGElectricalComponent *s = es->find( child->getStringValue() );
if ( s != NULL ) {
add_input( s );
if ( s->get_kind() == FG_SUPPLIER ) {
s->add_output( this );
} else if ( s->get_kind() == FG_BUS ) {
s->add_output( this );
} else {
SG_LOG( SG_ALL, SG_ALERT,
"Attempt to connect to something that can't provide an output: "
<< child->getStringValue() );
}
} else {
SG_LOG( SG_ALL, SG_ALERT, "Can't find named source: "
<< child->getStringValue() );
}
} else if ( cname == "output" ) {
FGElectricalComponent *s = es->find( child->getStringValue() );
if ( s != NULL ) {
add_output( s );
if ( s->get_kind() == FG_BUS ) {
s->add_input( this );
} else if ( s->get_kind() == FG_OUTPUT ) {
s->add_input( this );
} else {
SG_LOG( SG_ALL, SG_ALERT,
"Attempt to connect to something that can't provide an input: "
<< child->getStringValue() );
}
} else {
SG_LOG( SG_ALL, SG_ALERT, "Can't find named source: "
<< child->getStringValue() );
}
} else if ( cname == "switch" ) {
// set default value of switch to true
// cout << "Switch = " << child->getStringValue() << endl;
fgSetBool( child->getStringValue(), true );
add_switch( fgGetNode( child->getStringValue(), true ) );
}
}
}
@ -215,7 +281,7 @@ void FGElectricalSystem::update (double dt) {
bool FGElectricalSystem::build () {
SGPropertyNode *node;
int i, j;
int i;
int count = config_props->nChildren();
for ( i = 0; i < count; ++i ) {
@ -224,80 +290,20 @@ bool FGElectricalSystem::build () {
// cout << name << endl;
if ( name == "supplier" ) {
FGElectricalSupplier *s =
new FGElectricalSupplier( node->getStringValue("name"),
node->getStringValue("prop"),
node->getStringValue("kind"),
node->getDoubleValue("volts"),
node->getDoubleValue("amps") );
new FGElectricalSupplier( node );
suppliers.push_back( s );
} else if ( name == "bus" ) {
FGElectricalBus *b =
new FGElectricalBus( node->getStringValue("name"),
node->getStringValue("prop") );
new FGElectricalBus( node );
buses.push_back( b );
} else if ( name == "output" ) {
FGElectricalOutput *o =
new FGElectricalOutput( node->getStringValue("name"),
node->getStringValue("prop") );
new FGElectricalOutput( node );
outputs.push_back( o );
} else if ( name == "connector" ) {
FGElectricalConnector *c =
new FGElectricalConnector();
new FGElectricalConnector( node, this );
connectors.push_back( c );
SGPropertyNode *child;
int ccount = node->nChildren();
for ( j = 0; j < ccount; ++j ) {
child = node->getChild(j);
string cname = child->getName();
string cval = child->getStringValue();
// cout << " " << cname << " = " << cval << endl;
if ( cname == "input" ) {
FGElectricalComponent *s = find( child->getStringValue() );
if ( s != NULL ) {
c->add_input( s );
if ( s->get_kind() == FG_SUPPLIER ) {
s->add_output( c );
} else if ( s->get_kind() == FG_BUS ) {
s->add_output( c );
} else {
SG_LOG( SG_ALL, SG_ALERT,
"Attempt to connect to something that can't provide an output: "
<< child->getStringValue() );
return false;
}
} else {
SG_LOG( SG_ALL, SG_ALERT,
"Can't find named source: "
<< child->getStringValue() );
return false;
}
} else if ( cname == "output" ) {
FGElectricalComponent *s = find( child->getStringValue() );
if ( s != NULL ) {
c->add_output( s );
if ( s->get_kind() == FG_BUS ) {
s->add_input( c );
} else if ( s->get_kind() == FG_OUTPUT ) {
s->add_input( c );
} else {
SG_LOG( SG_ALL, SG_ALERT,
"Attempt to connect to something that can't provide an input: "
<< child->getStringValue() );
return false;
}
} else {
SG_LOG( SG_ALL, SG_ALERT,
"Can't find named source: "
<< child->getStringValue() );
return false;
}
} else if ( cname == "switch" ) {
// set default value of switch to true
// cout << "Switch = " << child->getStringValue() << endl;
fgSetBool( child->getStringValue(), true );
c->add_switch( fgGetNode( child->getStringValue(), true ) );
}
}
} else {
SG_LOG( SG_ALL, SG_ALERT, "Unknown component type specified: "
<< name );
@ -341,13 +347,15 @@ void FGElectricalSystem::propogate( FGElectricalComponent *node, double val,
node->set_value( current );
}
if ( ! node->get_prop().empty() ) {
fgSetDouble( node->get_prop().c_str(), node->get_value() );
int i;
// publish values to specified properties
for ( i = 0; i < node->get_num_props(); ++i ) {
fgSetDouble( node->get_prop(i).c_str(), node->get_value() );
}
// cout << s << node->get_name() << " -> " << node->get_value() << endl;
// propogate to all children
int i;
for ( i = 0; i < node->get_num_outputs(); ++i ) {
propogate( node->get_output(i), current, s );
}

35
src/Systems/electrical.hxx
View file

@ -42,6 +42,10 @@ SG_USING_STD(vector);
#include <Main/fgfs.hxx>
// Forward declaration
class FGElectricalSystem;
#define FG_UNKNOWN -1
#define FG_SUPPLIER 0
#define FG_BUS 1
@ -58,11 +62,11 @@ protected:
int kind;
string name;
string prop;
double value;
comp_list inputs;
comp_list outputs;
string_list props;
public:
@ -70,12 +74,19 @@ public:
virtual ~FGElectricalComponent() {}
inline string get_name() { return name; }
inline string get_prop() { return prop; }
inline int get_kind() const { return kind; }
inline double get_value() const { return value; }
inline void set_value( double val ) { value = val; }
inline int get_num_inputs() const { return outputs.size(); }
inline FGElectricalComponent *get_input( const int i ) {
return inputs[i];
}
inline void add_input( FGElectricalComponent *c ) {
inputs.push_back( c );
}
inline int get_num_outputs() const { return outputs.size(); }
inline FGElectricalComponent *get_output( const int i ) {
return outputs[i];
@ -84,13 +95,14 @@ public:
outputs.push_back( c );
}
inline int get_num_inputs() const { return outputs.size(); }
inline FGElectricalComponent *get_input( const int i ) {
return inputs[i];
inline int get_num_props() const { return props.size(); }
inline string get_prop( const int i ) {
return props[i];
}
inline void add_input( FGElectricalComponent *c ) {
inputs.push_back( c );
inline void add_prop( const string &s ) {
props.push_back( s );
}
};
@ -111,8 +123,7 @@ class FGElectricalSupplier : public FGElectricalComponent {
public:
FGElectricalSupplier ( string _name, string _prop, string _model,
double _volts, double _amps );
FGElectricalSupplier ( SGPropertyNode *node );
~FGElectricalSupplier () {}
double get_output();
@ -125,7 +136,7 @@ class FGElectricalBus : public FGElectricalComponent {
public:
FGElectricalBus ( string _name, string _prop );
FGElectricalBus ( SGPropertyNode *node );
~FGElectricalBus () {}
};
@ -136,7 +147,7 @@ class FGElectricalOutput : public FGElectricalComponent {
public:
FGElectricalOutput ( string _name, string _prop );
FGElectricalOutput ( SGPropertyNode *node );
~FGElectricalOutput () {}
};
@ -152,7 +163,7 @@ class FGElectricalConnector : public FGElectricalComponent {
public:
FGElectricalConnector ();
FGElectricalConnector ( SGPropertyNode *node, FGElectricalSystem *es );
~FGElectricalConnector () {}
void add_switch( SGPropertyNode *node ) {