INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
+#include <stdio.h>
+
#include "FGCoefficient.h"
#include "FGState.h"
#include "FGFDMExec.h"
#include "FGPropertyManager.h"
#ifndef FGFS
-# if defined(sgi) && !defined(__GNUC__)
+# if defined(sgi) && !defined(__GNUC__) && (_COMPILER_VERSION < 740)
# include <iomanip.h>
# else
# include <iomanip>
# include STL_IOMANIP
#endif
+namespace JSBSim {
+
static const char *IdSrc = "$Id$";
static const char *IdHdr = ID_COEFFICIENT;
FGCoefficient::FGCoefficient( FGFDMExec* fdex )
{
-
FDMExec = fdex;
State = FDMExec->GetState();
Table = 0;
PropertyManager = FDMExec->GetPropertyManager();
- bias=0;
- gain=1;
-
+ Table = (FGTable*)0L;
LookupR = LookupC = 0;
-
- totalValue = 0;
-
- if (debug_lvl & 2) cout << "Instantiated: FGCoefficient" << endl;
+ numInstances = 0;
+ rows = columns = 0;
+
+ StaticValue = 0.0;
+ totalValue = 0.0;
+ bias = 0.0;
+ gain = 1.0;
+ SD = 0.0;
+
+ filename.erase();
+ description.erase();
+ name.erase();
+ method.erase();
+ multparms.erase();
+ multparmsRow.erase();
+ multparmsCol.erase();
+
+ Debug(0);
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FGCoefficient::~FGCoefficient()
{
if (Table) delete Table;
- if (debug_lvl & 2) cout << "Destroyed: FGCoefficient" << endl;
+ Debug(1);
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
bool FGCoefficient::Load(FGConfigFile *AC_cfg)
{
int start, end, n;
- string mult,prop;
+ string mult;
if (AC_cfg) {
name = AC_cfg->GetValue("NAME");
method = AC_cfg->GetValue("TYPE");
AC_cfg->GetNextConfigLine();
*AC_cfg >> description;
-
if (method == "EQUATION") type = EQUATION;
else if (method == "TABLE") type = TABLE;
else if (method == "VECTOR") type = VECTOR;
}
*AC_cfg >> multparmsRow;
- prop = State->GetPropertyName( State->GetParameterIndex(multparmsRow) );
- LookupR = PropertyManager->GetNode( prop );
+ LookupR = PropertyManager->GetNode( multparmsRow );
}
if (type == TABLE) {
*AC_cfg >> multparmsCol;
- prop = State->GetPropertyName( State->GetParameterIndex(multparmsCol) );
- LookupC = PropertyManager->GetNode( prop );
+ LookupC = PropertyManager->GetNode( multparmsCol );
}
// Here, read in the line of the form (e.g.) FG_MACH|FG_QBAR|FG_ALPHA
// where each non-dimensionalizing parameter for this coefficient is
// separated by a | character
- *AC_cfg >> multparms;
+ string line=AC_cfg->GetCurrentLine();
+ unsigned j=0;
+ char tmp[255];
+ for(unsigned i=0;i<line.length(); i++ ) {
+ if( !isspace(line[i]) ) {
+ tmp[j]=line[i];
+ j++;
+ }
+ }
+ tmp[j]='\0'; multparms=tmp;
+ end = multparms.length();
- end = multparms.length();
n = multparms.find("|");
start = 0;
-
- if (multparms != string("FG_NONE")) {
+ if (multparms != string("none")) {
while (n < end && n >= 0) {
n -= start;
mult = multparms.substr(start,n);
- prop= State->GetPropertyName( State->GetParameterIndex(mult) );
- multipliers.push_back( PropertyManager->GetNode(prop) );
+ multipliers.push_back( resolveSymbol( mult ) );
start += n+1;
n = multparms.find("|",start);
}
- prop=State->GetPropertyName(
- State->GetParameterIndex( multparms.substr(start,n) ) );
mult = multparms.substr(start,n);
- multipliers.push_back( PropertyManager->GetNode(prop) );
+ multipliers.push_back( resolveSymbol( mult ) );
// End of non-dimensionalizing parameter read-in
}
-
+ AC_cfg->GetNextConfigLine();
if (type == VALUE) {
*AC_cfg >> StaticValue;
} else if (type == VECTOR || type == TABLE) {
unsigned int midx;
SD = Value = gain*Table->GetValue(rVal, cVal) + bias;
-
for (midx=0; midx < multipliers.size(); midx++) {
Value *= multipliers[midx]->getDoubleValue();
double FGCoefficient::Value(double Val)
{
double Value;
-
+
SD = Value = gain*Table->GetValue(Val) + bias;
for (unsigned int midx=0; midx < multipliers.size(); midx++)
double FGCoefficient::TotalValue(void)
{
switch(type) {
- case 0:
- totalValue=-1;
- return totalValue;
- case 1:
- totalValue=Value();
- return totalValue;
- case 2:
- totalValue=Value( LookupR->getDoubleValue() );
- return totalValue;
- case 3:
- totalValue=Value( LookupR->getDoubleValue(),
- LookupC->getDoubleValue() );
- return totalValue;
- case 4:
- totalValue=0.0;
- return totalValue;
- }
- return totalValue;
-}
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ case UNKNOWN:
+ totalValue = -1;
+ break;
-void FGCoefficient::DumpSD(void)
-{
- cout << " " << name << ": " << SD << endl;
+ case VALUE:
+ totalValue = Value();
+ break;
+
+ case VECTOR:
+ totalValue = Value( LookupR->getDoubleValue() );
+ break;
+
+ case TABLE:
+ totalValue = Value( LookupR->getDoubleValue(),
+ LookupC->getDoubleValue() );
+ break;
+
+ case EQUATION:
+ totalValue = 0.0;
+ break;
+ }
+ return totalValue;
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-string FGCoefficient::GetCoefficientValues(void)
+string FGCoefficient::GetSDstring(void)
{
- char buffer[10];
+ char buffer[16];
string value;
sprintf(buffer,"%9.6f",SD);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-void FGCoefficient::bind(FGPropertyManager *parent) {
+void FGCoefficient::bind(FGPropertyManager *parent)
+{
string mult;
unsigned i;
- node=parent->GetNode(name,true);
+ node = parent->GetNode(name,true);
node->SetString("description",description);
- if(LookupR) node->SetString("row-parm",LookupR->getName() );
- if(LookupC) node->SetString("column-parm",LookupC->getName() );
+ if (LookupR) node->SetString("row-parm",LookupR->getName() );
+ if (LookupC) node->SetString("column-parm",LookupC->getName() );
mult="";
- if(multipliers.size() == 0)
+ if (multipliers.size() == 0)
mult="none";
for (i=0; i<multipliers.size(); i++) {
mult += multipliers[i]->getName();
- if( i < multipliers.size()-1 ) mult += " ";
+ if ( i < multipliers.size()-1 ) mult += " ";
}
node->SetString("multipliers",mult);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-void FGCoefficient::unbind(void) {
+void FGCoefficient::unbind(void)
+{
node->Untie("SD-norm");
node->Untie("value-lbs");
node->Untie("bias");
node->Untie("gain");
-}
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+FGPropertyManager* FGCoefficient::resolveSymbol(string name)
+{
+ FGPropertyManager* tmpn;
+
+ tmpn = PropertyManager->GetNode(name,false);
+ if ( !tmpn ) {
+ cerr << "Coefficient multipliers cannot create properties, check spelling?" << endl;
+ exit(1);
+ }
+ return tmpn;
+}
+
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// The bitmasked value choices are as follows:
// unset: In this case (the default) JSBSim would only print
}
}
+} // namespace JSBSim
projects / flightgear.git / blobdiff