Index: trunk/psModules/src/objects/pmSourceFitModel.h
===================================================================
--- trunk/psModules/src/objects/pmSourceFitModel.h	(revision 21183)
+++ trunk/psModules/src/objects/pmSourceFitModel.h	(revision 29004)
@@ -19,13 +19,29 @@
     PM_SOURCE_FIT_EXT,
     PM_SOURCE_FIT_PSF_AND_SKY,
-    PM_SOURCE_FIT_EXT_AND_SKY
+    PM_SOURCE_FIT_EXT_AND_SKY,
+    PM_SOURCE_FIT_INDEX,
+    PM_SOURCE_FIT_NO_INDEX,
 } pmSourceFitMode;
 
-bool pmSourceFitModelInit(
-    float nIter,   ///< max number of allowed iterations
-    float tol,      ///< convergence criterion
-    float weight,      ///< use this weight for constant-weight fits
-    bool poissonErrors   // use poisson errors for fits?
-);
+typedef struct {
+    pmSourceFitMode mode;		///< optionally fit all or a subset of parameters
+    float nIter;			///< max number of allowed iterations
+    float minTol;			///< convergence criterion
+    float maxTol;			///< convergence criterion
+    float maxChisqDOF;			///< convergence criterion
+    float weight;			///< use this weight for constant-weight fits
+    bool poissonErrors;			///< use poisson errors for fits?
+} pmSourceFitOptions;
+
+// the pmSourceFitOptions structure is used to control details of the fitting process
+pmSourceFitOptions *pmSourceFitOptionsAlloc(void);
+
+// bool pmSourceFitModelInit(
+//     pmSourceFitMode mode,		///< what parameter set should be fitted?
+//     float nIter,			///< max number of allowed iterations
+//     float tol,				///< convergence criterion
+//     float weight,			///< use this weight for constant-weight fits
+//     bool poissonErrors			///< use poisson errors for fits?
+// );
 
 /** pmSourceFitModel()
@@ -38,40 +54,39 @@
  */
 bool pmSourceFitModel(
-    pmSource *source,   ///< The input pmSource
-    pmModel *model,   ///< model to be fitted
-    pmSourceFitMode mode,  ///< define parameters to be fitted
+    pmSource *source,			///< The input pmSource
+    pmModel *model,			///< model to be fitted
+    pmSourceFitOptions *options,	///< define parameters to be fitted
     psImageMaskType maskVal		///< Value to mask
 );
 
-
-// initialize data for a group of object models
-bool pmSourceFitSetInit (pmModelType type);
-
-// clear data for a group of object models
-void pmSourceFitSetClear (void);
-
-// function used to set limits for a group of models
-bool pmSourceFitSet_CheckLimits (psMinConstraintMode mode, int nParam, float *params, float *betas);
-
-// function used to fit a group of object models
-psF32 pmSourceFitSet_Function(psVector *deriv,
-                              const psVector *params,
-                              const psVector *x);
-
-/** pmSourceFitSet()
- *
- * Fit the requested model to the specified source. The starting guess for the model is given
- * by the input source.model parameter values. The pixels of interest are specified by the
- * source.pixels and source.mask entries. This function calls psMinimizeLMChi2() on the image
- * data. The function returns TRUE on success or FALSE on failure.
- *
- */
-bool pmSourceFitSet(
-    pmSource *source,   ///< The input pmSource
-    psArray *modelSet,   ///< model to be fitted
-    pmSourceFitMode mode,  ///< define parameters to be fitted
-    psImageMaskType maskVal		///< Vale to mask
-
-);
+// // initialize data for a group of object models
+// bool pmSourceFitSetInit (pmModelType type);
+// 
+// // clear data for a group of object models
+// void pmSourceFitSetClear (void);
+// 
+// // function used to set limits for a group of models
+// bool pmSourceFitSet_CheckLimits (psMinConstraintMode mode, int nParam, float *params, float *betas);
+// 
+// // function used to fit a group of object models
+// psF32 pmSourceFitSet_Function(psVector *deriv,
+//                               const psVector *params,
+//                               const psVector *x);
+// 
+// /** pmSourceFitSet()
+//  *
+//  * Fit the requested model to the specified source. The starting guess for the model is given
+//  * by the input source.model parameter values. The pixels of interest are specified by the
+//  * source.pixels and source.mask entries. This function calls psMinimizeLMChi2() on the image
+//  * data. The function returns TRUE on success or FALSE on failure.
+//  *
+//  */
+// bool pmSourceFitSet(
+//     pmSource *source,   ///< The input pmSource
+//     psArray *modelSet,   ///< model to be fitted
+//     pmSourceFitMode mode,  ///< define parameters to be fitted
+//     psImageMaskType maskVal		///< Vale to mask
+// 
+// );
 
 /// @}