#include "FGFDMExec.h"
#ifndef FGFS
-# include <iomanip>
+# if defined(sgi) && !defined(__GNUC__)
+# include <iomanip.h>
+# else
+# include <iomanip>
+# endif
#else
# include STL_IOMANIP
#endif
static const char *IdSrc = "$Id$";
-static const char *IdHdr = "ID_COEFFICIENT";
-
-extern char highint[5];
-extern char halfint[5];
-extern char normint[6];
-extern char reset[5];
-extern char underon[5];
-extern char underoff[6];
-extern char fgblue[6];
-extern char fgcyan[6];
-extern char fgred[6];
-extern char fggreen[6];
-extern char fgdef[6];
-
-extern short debug_lvl;
+static const char *IdHdr = ID_COEFFICIENT;
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS IMPLEMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
-FGCoefficient::FGCoefficient(FGFDMExec* fdex, FGConfigFile* AC_cfg)
+FGCoefficient::FGCoefficient( FGFDMExec* fdex )
{
- int start, end, n;
- string multparms;
FDMExec = fdex;
State = FDMExec->GetState();
Table = 0;
+
+ bias=0;
+ gain=1;
+
+ if (debug_lvl & 2) cout << "Instantiated: FGCoefficient" << endl;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+FGCoefficient::~FGCoefficient()
+{
+ if (Table) delete Table;
+ if (debug_lvl & 2) cout << "Destroyed: FGCoefficient" << endl;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+bool FGCoefficient::Load(FGConfigFile *AC_cfg)
+{
+ int start, end, n;
+ string mult;
if (AC_cfg) {
name = AC_cfg->GetValue("NAME");
method = AC_cfg->GetValue("TYPE");
-
AC_cfg->GetNextConfigLine();
*AC_cfg >> description;
- cout << "\n " << highint << underon << name << underoff << normint << endl;
- cout << " " << description << endl;
- cout << " " << method << endl;
-
if (method == "EQUATION") type = EQUATION;
else if (method == "TABLE") type = TABLE;
else if (method == "VECTOR") type = VECTOR;
if (type == VECTOR || type == TABLE) {
*AC_cfg >> rows;
- cout << " Rows: " << rows << " ";
if (type == TABLE) {
*AC_cfg >> columns;
- cout << "Cols: " << columns;
Table = new FGTable(rows, columns);
} else {
Table = new FGTable(rows);
}
- cout << endl;
-
- *AC_cfg >> multparms;
- LookupR = State->GetParameterIndex(multparms);
- cout << " Row indexing parameter: " << multparms << endl;
+ *AC_cfg >> multparmsRow;
+ LookupR = State->GetParameterIndex(multparmsRow);
}
if (type == TABLE) {
- *AC_cfg >> multparms;
- LookupC = State->GetParameterIndex(multparms);
- cout << " Column indexing parameter: " << multparms << endl;
+ *AC_cfg >> multparmsCol;
+ LookupC = State->GetParameterIndex(multparmsCol);
}
// Here, read in the line of the form (e.g.) FG_MACH|FG_QBAR|FG_ALPHA
n = multparms.find("|");
start = 0;
- while (n < end && n >= 0) {
- n -= start;
+ if (multparms != string("FG_NONE")) {
+ while (n < end && n >= 0) {
+ n -= start;
+ mult = multparms.substr(start,n);
+ multipliers.push_back( State->GetParameterIndex(mult) );
+ start += n+1;
+ n = multparms.find("|",start);
+ }
multipliers.push_back(State->GetParameterIndex(multparms.substr(start,n)));
- start += n+1;
- n = multparms.find("|",start);
+ // End of non-dimensionalizing parameter read-in
}
- multipliers.push_back(State->GetParameterIndex(multparms.substr(start,n)));
-
- // End of non-dimensionalizing parameter read-in
-
- switch(type) {
- case VALUE:
+ if (type == VALUE) {
*AC_cfg >> StaticValue;
- cout << " Value = " << StaticValue << endl;
- break;
- case VECTOR:
- case TABLE:
+ } else if (type == VECTOR || type == TABLE) {
*Table << *AC_cfg;
- Table->Print();
-
- break;
- case EQUATION:
- case UNKNOWN:
+ } else {
cerr << "Unimplemented coefficient type: " << type << endl;
- break;
}
+
AC_cfg->GetNextConfigLine();
- }
- if (debug_lvl & 2) cout << "Instantiated: FGCoefficient" << endl;
+ FGCoefficient::Debug(2);
+
+ return true;
+ } else {
+ return false;
+ }
}
-//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-FGCoefficient::~FGCoefficient()
-{
- if (Table) delete Table;
- if (debug_lvl & 2) cout << "Destroyed: FGCoefficient" << endl;
-}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-float FGCoefficient::Value(float rVal, float cVal)
+double FGCoefficient::Value(double rVal, double cVal)
{
- float Value;
+ double Value;
unsigned int midx;
- SD = Value = Table->GetValue(rVal, cVal);
+ SD = Value = gain*Table->GetValue(rVal, cVal) + bias;
+
for (midx=0; midx < multipliers.size(); midx++) {
Value *= State->GetParameter(multipliers[midx]);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-float FGCoefficient::Value(float Val)
+double FGCoefficient::Value(double Val)
{
- float Value;
+ double Value;
- SD = Value = Table->GetValue(Val);
+ SD = Value = gain*Table->GetValue(Val) + bias;
for (unsigned int midx=0; midx < multipliers.size(); midx++)
Value *= State->GetParameter(multipliers[midx]);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-float FGCoefficient::Value(void)
+double FGCoefficient::Value(void)
{
- float Value;
+ double Value;
- SD = Value = StaticValue;
+ SD = Value = gain*StaticValue + bias;
for (unsigned int midx=0; midx < multipliers.size(); midx++)
Value *= State->GetParameter(multipliers[midx]);
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-float FGCoefficient::TotalValue()
+double FGCoefficient::TotalValue()
{
-
switch(type) {
case 0:
return -1;
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-void FGCoefficient::Debug(void)
+void FGCoefficient::DisplayCoeffFactors(void)
+{
+ unsigned int i;
+
+ cout << " Non-Dimensionalized by: ";
+
+ if (multipliers.size() == 0) {
+ cout << "none" << endl;
+ } else {
+ for (i=0; i<multipliers.size(); i++)
+ cout << State->GetParameterName(multipliers[i]);
+ }
+ cout << endl;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+string FGCoefficient::GetCoefficientValues(void)
+{
+ char buffer[10];
+ string value;
+
+ sprintf(buffer,"%9.6f",SD);
+ value = string(buffer);
+ return value;
+}
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+// The bitmasked value choices are as follows:
+// unset: In this case (the default) JSBSim would only print
+// out the normally expected messages, essentially echoing
+// the config files as they are read. If the environment
+// variable is not set, debug_lvl is set to 1 internally
+// 0: This requests JSBSim not to output any messages
+// whatsoever.
+// 1: This value explicity requests the normal JSBSim
+// startup messages
+// 2: This value asks for a message to be printed out when
+// a class is instantiated
+// 4: When this value is set, a message is displayed when a
+// FGModel object executes its Run() method
+// 8: When this value is set, various runtime state variables
+// are printed out periodically
+// 16: When set various parameters are sanity checked and
+// a message is printed out when they go out of bounds
+
+void FGCoefficient::Debug(int from)
{
- //TODO: Add your source code here
+ if (debug_lvl <= 0) return;
+
+ if (debug_lvl & 1) { // Standard console startup message output
+
+ if (from == 2) { // Loading
+ cout << "\n " << highint << underon << name << underoff << normint << endl;
+ cout << " " << description << endl;
+ cout << " " << method << endl;
+
+ if (type == VECTOR || type == TABLE) {
+ cout << " Rows: " << rows << " ";
+ if (type == TABLE) {
+ cout << "Cols: " << columns;
+ }
+ cout << endl << " Row indexing parameter: " << multparmsRow << endl;
+ }
+
+ if (type == TABLE) {
+ cout << " Column indexing parameter: " << multparmsCol << endl;
+ }
+
+ if (type == VALUE) {
+ cout << " Value = " << StaticValue << endl;
+ } else if (type == VECTOR || type == TABLE) {
+ Table->Print();
+ }
+
+ DisplayCoeffFactors();
+ }
+ }
+ if (debug_lvl & 2 ) { // Instantiation/Destruction notification
+ if (from == 0) cout << "Instantiated: FGCoefficient" << endl;
+ if (from == 1) cout << "Destroyed: FGCoefficient" << endl;
+ }
+ if (debug_lvl & 4 ) { // Run() method entry print for FGModel-derived objects
+ }
+ if (debug_lvl & 8 ) { // Runtime state variables
+ }
+ if (debug_lvl & 16) { // Sanity checking
+ }
+ if (debug_lvl & 64) {
+ if (from == 0) { // Constructor
+ cout << IdSrc << endl;
+ cout << IdHdr << endl;
+ }
+ }
}